CN1580499A - 周围冷却的涡轮机叶片的翼面冷却孔位置、形式及结构 - Google Patents

周围冷却的涡轮机叶片的翼面冷却孔位置、形式及结构 Download PDF

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CN1580499A
CN1580499A CNA2004100549956A CN200410054995A CN1580499A CN 1580499 A CN1580499 A CN 1580499A CN A2004100549956 A CNA2004100549956 A CN A2004100549956A CN 200410054995 A CN200410054995 A CN 200410054995A CN 1580499 A CN1580499 A CN 1580499A
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P·G·克莱维兰
T·B·贝达
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
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    • F01D5/14Form or construction
    • F01D5/20Specially-shaped blade tips to seal space between tips and stator
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12Blades
    • F01D5/14Form or construction
    • F01D5/141Shape, i.e. outer, aerodynamic form
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12Blades
    • F01D5/14Form or construction
    • F01D5/18Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F01D5/187Convection cooling
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
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    • F05D2260/20Heat transfer, e.g. cooling
    • F05D2260/221Improvement of heat transfer
    • F05D2260/2214Improvement of heat transfer by increasing the heat transfer surface
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract

涡轮第1级的叶片具有一个有多个冷却孔的翼面,这些冷却孔穿过翼面从翼展0%到翼展100%,这些孔内的冷却空气从翼面尖部出来进入热气通道。X,Y坐标值在表I中给出,确定了在翼展分别为5%,50%和90%的翼面轮廓断面上这些孔相对于翼面轮廓的位置。表I还给出了孔的直径。用这个方法,这种涡轮机叶片翼面的冷却孔的优化得以实现。冷却孔相对于叶片翼面轮廓的位置也被表II中的X,Y,Z坐标值所确定,这两个坐标系具有相同的原点。

Description

周围冷却的涡轮机叶片的翼面冷却孔位置、形式及结构
技术领域
本发明是关于一个燃气轮机一级叶片的翼面尤其是关于具有优化数量、位置、形式及大小的沿周围布置冷却孔的第1级叶片的翼面,这样的冷却孔是为了使冷却介质,例如空气可以流经叶片翼面。
背景技术
冷却介质流经叶片翼面以便对该翼面进行冷却的通道有许多不同的形式和数量。虽然可以使用不同的冷却介质,但是许多翼面是采用空气来冷却的。可以看出用于冷却这种燃气轮机叶片翼面的空气是产生于压气机,因此会导致燃气轮机总效率的下降。特定的燃气轮机叶片翼面早期的冷却方式不能充分地对叶片翼面进行冷却。问题与叶片翼面材料的蠕变和氧化有关,因此一种能够降低叶片翼面材料温度以及能延长叶片翼面材料的蠕变寿命及氧化寿命的更加有效的冷却方式是很需要的。另外一种早期环形冷却的第1级叶片翼面采用了沿周围冷却方式。然而,在该涡轮机中,不能够使用这种早期的空气冷却叶片翼面,因为在叶片翼面内的冷却孔的大小、位置、形式和数量方面不是直接成比例的。相应地,需要为涡轮机叶片的特定翼面提供一种优化的冷却方式,这种方式利用最少量的冷却介质,例如空气,因此而提高了涡轮机的效率,同时还要提供一种冷却方式,这种方式将延长叶片翼面材料的蠕变寿命和氧化寿命。
发明概述
按照本发明的一个择优的实施例,它的叶片翼面内冷却孔的数量、位置、形式和大小或穿过翼面输送冷却介质的通道能提高涡轮机的效率并能满足叶片的寿命要求。尤其是,其翼面内具有冷却孔,这些冷却孔从翼展为0%的叶片座处延伸到翼展为100%的翼尖处,冷却介质,最好是空气,从翼尖处的冷却孔出来通过翼尖边缘上的出口流入热气流中。这些冷却孔不与翼面的径向轴线相平行并且最好是互相倾斜的,以适应翼面的曲面形状。虽然所有的冷却孔的断面最好是圆形的,翼面前缘的冷却孔与接近后缘处的一对冷却孔之间的中间冷却孔内的流动空气产生紊流以加强冷却作用。例如在每一个中间冷却孔内,有环状的筋肋伸进冷却孔内,沿孔的长度,相隔一定的距离,以促使产生紊流,从而加强冷却作用。此外还可以采用其他产生紊流的方案,例如在冷却孔内有不连续的突起物或把冷却孔的壁弄得粗糙以加强空气的紊流效应等。
冷却孔是沿周围布置的,这样,使得冷却孔能够顺应叶片翼面的负压侧和正压侧的一般形状。还可以看出,翼面冷却的优化程度是冷却孔的数量、大小、形式及位置等参数的函数。在叶片两端压差一定的条件下,冷却孔的数量和大小限制了空气流量的大小。冷却孔的位置决定了组成翼面的每个有限元的温度。冷却孔的形式,即孔壁是光滑的还是粗糙的,影响了冷却空气沿冷却孔壁的传热特性。结果产生了高度优化的冷却孔设计。
另外,冷却通道的孔径与叶片内冷却通道的位置有关。更具体地说,冷却孔的位置和直径与沿翼面翼展的不同位置处翼面的轮廓形状有关。这个翼面的轮廓形状是由下面表II中的X,Y,Z坐标以及在2003年7月11日申请的序号为No.-(代理人文件号No.839-1468)(GE文件136386)的美国专利申请书所决定的,这里把它公开,以作为参考。用各个Z位置处的X和Y坐标值,即按5%,50%和90%翼展的X和Y坐标值把翼面轮廓内冷却孔的位置确定下来,那么冷却通道在翼面内并相对于翼面的进气侧和压力侧的位置也就确定下来了。
更具体说,冷却通道的位置是由表I中的笛卡尔坐标系中的X,Y值及翼展值而决定的。冷却孔位置的X,Y坐标值是按有量纲的距离尺寸而给出的,例如以英寸为单位,并且按翼展5%、50%和90%处的坐标值给出。因此,涡轮机叶片翼面的优化冷却方案是由在翼面内各个不同的翼展处的冷却孔的位置而确定的。
在按照本发明的一个择优的实施例中,涡轮机的空气冷却的叶片包括一个翼面,翼面内有多个冷却孔,它们在翼面的根部到尖部之间延伸。这些孔的出口在翼面的翼尖处,这些孔至少包括一个第1孔,它接近前缘,还至少包括一个第2孔,它接近后缘,并且还包括多个孔,它们位于前缘和后缘的中间,该多个中间孔包括在前缘与后缘之间的平均弧线的相对的两侧互相间隔的孔,其中该多个冷却孔在翼面内形成一般的翼形的包络线,第1孔、中间孔和第2孔各自有不同的截面积,第1孔的截面积最大,中间孔的截面积比第1孔的小,而第2孔的截面积又比中间孔小。
在另外一个按照本发明的实施例中,提出了一种涡轮机的空气冷却的叶片,它包括一个翼面,该翼面内有多个冷却孔,在根部与翼面的翼尖之间延伸,孔的出口在翼尖部,这些孔至少包括一个接近于前缘的第1孔,至少包括一个接近于后缘的第2孔以及在前缘和后缘之间的多个中间孔,该多个中间孔包括在平均弧线相对两侧互相间隔的孔,其中一些中间冷却孔在翼面的根部与尖部之间,在翼面内及沿着翼面形成一般的翼形的包络线。第1、第2和中间孔的位置是按照表I中给出的X,Y笛卡尔坐标值,在穿过翼面根部的一个平面内,按5%的翼展而确定的,其中第1、第2和中间孔各自对应于编号为H1,H16和H2-H14的孔。
在另外一个按照本发明的择优实施例中,提供一种涡轮机叶片,该叶片包括具有翼面形状的叶片翼面,以及多个在翼面的根部与尖部之间延伸的冷却孔,该翼面具有实际上符合表II中给出的X,Y,和Z笛卡尔坐标值的名义轮廓线,其中Z值是从翼展0.05到翼展0.95的无量纲数值,可以通过把它乘以以英寸为单位的翼面高度而转换为以英寸为单位的Z距离,并且X和Y是以英寸为单位的距离值,如果把它们用平滑而连续的弧线连接起来,就确定了在每个距离Z处的翼面的轮廓断面形状,而把各个距离Z处的轮廓断面互相平滑地连接起来,就形成了完整的翼面形状,这些冷却孔至少包括一个接近前缘处的第1孔,至少一个接近后缘处的第2孔以及该多个在前缘和后缘之间的中间孔,该多个中间孔包括在前缘与后缘之间的平均弧线的相对两侧互相间隔的孔,而其中多个中间冷却孔在翼面断面内形成了大致翼面形状的包络线,第1孔,中间孔和第2孔各自具有不同的截面积,第1孔的截面积最大,中间孔的截面积比第1孔的小,而第2孔的截面积又比中间孔的小。
在另外一个按照本发明的择优实施例中,涡轮机叶片包括一个叶片翼面,该翼面具有翼面形状并且有多个冷却孔在翼面的根部与尖部之间延伸,该翼面的名义轮廓线实际上符合表II中给出的笛卡尔坐标的X,Y,Z值,其中Z是从翼展0.05到翼展0.95的无量纲数值,可以把它乘以以英寸为单位的翼面高度,从而转换成以英寸为单位的距离Z值,其中X和Y是以英寸为单位的距离值,如果用平滑而连续的弧线连接起来,就确定了每个距离Z处的翼面轮廓的断面,各个距离Z处的断面互相平滑地连接起来就形成了一个完整的翼面形状,这些孔至少包括一个接近前缘处的第1孔,一个接近后缘处的第2孔以及多个在前缘和后缘之间的中间孔,该多个中间孔包括在前缘和后缘之间的平均弧线的相对两侧互相间隔的孔,其中某些中间冷却孔形成了在根部与尖部之间的翼面内及沿着翼面的翼面形状包络线,第1,第2和中间孔按照表I中给出的X,Y坐标值位于一个平面上,这个平面以翼展0.5%穿过翼面断面的根部,而其中第1,第2和中间孔分别对应于编号为H1,H16和H2-H14的孔。
附图简述
图1是经过一个燃气轮机的多个级的热气通道示意图,并说明了符合本发明的一个实施例的第1级叶片的翼面;
图2是一个叶片的侧视图,它说明了符合本发明的一个实施例的翼面;
图3是图2中涡轮叶片翼面的透视图;
图4是具有内部冷却通道的翼面的透视图,该冷却通道用虚线表示;
图5是翼面的径向端视图,表明了用虚线表示的内部冷却通道;
图6是翼面在翼展0%处的断面图,表明了冷却孔的位置;
图7是在翼展100%处的径向端视图,表明了冷却孔的出口;以及
图8是一个放大的不完整的断面视图,表明了中间冷却孔内产生空气紊流的环状筋肋。
发明详述
现在参看附图,尤其是图1,图中显示了燃气轮机12的一个热气流道,通常标号为10,它包括多个涡轮级。图中显示了3个级。例如,第1级包括多个成环形间隔排列的喷嘴14和叶片16。这些喷嘴是成环形并围绕涡轮转子轴间隔排列的。第1级叶片16当然安装在涡轮转子17上。图中还显示了涡轮12的第2级,它包括多个成环形间隔排列的喷嘴18以及多个成环形间隔排列安装在转子17上的叶片20。图中还显示了第3级,它包括多个环形间隔排列的喷嘴22和安装在转子17上的叶片24。可以看出喷嘴和叶片都处在涡轮的热气流道10中,热气在热气流道10中的流动方向由箭头26指示出。
还可以看出,例如,第1级的叶片16安装在转轮19上,这个转轮19组成转子17的一部分。如图2所示,每个叶片16有一个座30,一个柄部32以及一个轴向***的燕尾形的根部34,它用于与转轮19上的具有对应形状的燕尾槽(图中未显示)配合连接。还可以看出,每一个叶片16具有一个叶片翼面36。这样,每一个叶片16在沿着翼面从翼面根部到尖部33的任何横断面处都具有翼面形状的轮廓。
特别要参看图4-7,这些图显示了翼面的冷却孔。作为参照,图6和图7中的孔分别表示为在翼展0%和翼展100%处的孔,在符号H后面标以孔的编号。这样,就如同图示那样,有16个冷却孔,标为H1-H16,H1孔在前缘处,而H15孔和H16孔则靠近后缘。中间孔的标号为H2-H14。这些孔从叶柄32通过翼面36延伸到翼尖33。所有的孔都具有圆形的横断面结构,并且如图4和图5所示,它们互相之间是倾斜的并且相对于从燃气轮机中心线发射出的一根半径线也是倾斜的。图6最清楚地表示出,H1-H16是成环形排列的,即基本上与翼面的进气侧和压力侧的型线相一致,虽然每个冷却孔的孔径在这个孔的整个长度上是不变的。但是H1孔的孔径要大于H2-H16孔的孔径。中间孔H2-H14的孔径大于后缘处的孔H15和H16的孔径,如表I所示。另外,参看图8,中间孔H2-H14的每个都具有一系列向内径向延伸的筋肋42,它们沿着冷却孔的长度成轴向间隔布置,以使沿冷却孔向外流动的空气产生紊流。还可以有促使产生紊流的其他措施,例如在中间孔H2-H14的内表面可以是有凹坑的或是粗糙的。前缘和后缘处的冷却孔H1和H15,H16的壁是光滑的不会使空气产生紊流。
以下的表I给出了各冷却孔的孔径和在翼展5%、50%和90%处以X,Y坐标***表示的在翼面上孔的位置。X,Y坐标***的原点是与上述提出的同一对专利申请中所用的相同的原点。把在翼展5%,50%和90%处的每个孔的X,Y坐标值点出,发现这些孔是成线形延伸的,就得出了这些孔相对于翼面的压力侧和进气侧的精确位置。这样,可以看出在表I中给出了目前翼面优化的冷却孔的位置及孔径,并且还给出了它们在翼面内部的方向。
表I
孔     孔径+/-0005    翼展5%    翼展5%    翼展50%    翼展50%   翼展90%    翼展90%
       从翼展0%
       到100%        X          Y          X           Y          X           Y
       (英寸)         (英寸)     (英寸)     (英寸)      (英寸)     (英寸)      (英寸)
H1     0.142          -1.308     -0.386     -1.083      -0.078     -0.883      0.195
H2     0.113          -1.178     -0.180     -0.946      0.105      -0.740      0.359
H3     0.113          -0.940     0.134      -0.771      0.367      -0.621      0.575
H4     0.113          -0.635     0.066      -0.539      0.250      -0.453      0.413
H5     0.113          -0.595     0.412      -0.494      0.585      -0.404      0.740
H6     0.113          -0.198     0.167      -0.213      0.282      -0.226      0.385
H7     0.113          -0.164     0.437      -0.151      0.582      -0.140      0.711
H8     0.113          0.209      0.131      0.121       0.217      0.044       0.298
H9     0.113          0.342      0.408      0.192       0.477      0.059       0.537
H10    0.113          0.683      0.173      0.468       0.177      0.277       0.180
H11    0.113          0.784      -0.074     0.600       -0.130     0.437       -0.180
H12    0.113          0.932      -0.236     0.757       -0.343     0.601       -0.437
H13    0.113          1.071      -0.437     0.882       -0.604     0.714       -0.752
H14    0.113          1.194      -0.634     0.999       -0.836     0.825       -1.015
H15    0.064          1.294      -0.805     1.097       -1.041     0.922       -1.251
H16    0.064          1.355      -0.922     1.164       -1.190     0.998       -1.428
观察图6和图7,可以看出某些孔确定了翼面36内部一个翼面形状的包络线。尤其是,在图6中孔H3-H11在翼面的翼展0%处形成了一般的翼面形状包络线50,而图7中的孔H2-H11则在翼展100%处形成了翼面的翼形包络线52。从对图6和图7的观察,这二个包络线50和52由平均弧线54和56的相对两侧的孔所确定,这些孔在翼面的前缘和后缘之间延伸。
为了限定冷却孔H1-H16相对于翼面36的位置,每一个第1级叶片翼面的翼面形状被唯一多个空间点或点的轨迹所给出。这些点的轨迹是在空气动力负荷与机械负荷之间通过迭代法而达到的,使得涡轮机能够以有效、安全和平稳的方式运转。确定叶片翼面轮廓的轨迹包括多个相对于涡轮旋转轴的1000个点。表II给出的一个X,Y,Z值的笛卡尔坐标系确定了沿着叶片长度的各个位置处的叶片翼面的轮廓断面。表II给出了X,Y坐标系的坐标值,以英寸为单位,如果经过适当的转换,也可以采用其他单位。表II中给出的Z值是无量纲形式,从翼展0.05(5%)到翼展0.95(95%)。要把Z值转换成Z的坐标值,例如以英寸为单位,只需把表II的无量纲Z值乘以以英寸为单位的翼面36的高度即可。笛卡尔坐标系具有正交相关的X,Y,Z轴,而X轴平行于涡轮转子的中心线,即旋转轴,并且X坐标的正值是朝向涡轮的后端,即涡轮的排气端。Y坐标的正值是沿着转子旋转方向的切线而Z轴的正值通常径向向外,朝向叶尖方向。表I和II中笛卡尔坐标系的原点是一致的。
限定了垂直于X,Y平面的Z方向上选定位置处的X,Y坐标值以后,沿着翼面长度在每个Z距离处的叶片翼面的轮廓断面就可以确定了。把X,Y值用平滑而连续的弧线连接起来,就得出了每个距离Z处的每个翼面的轮廓线。各个距离Z之间的各个表面位置的翼面轮廓断面是用把相邻近的轮廓断面互相平滑地连接起来而确定的,以形成整个翼面的轮廓。这些值代表了燃气轮机在环境温度,非运转时或非热态时的翼面的轮廓断面,并且是无涂层翼面的轮廓断面。
表II中X,Y值取小数点后4位,以确定翼面的轮廓。但是第4位小数点不是很重要的,可以四舍五入或取消。在翼面的实际轮廓中必须考虑到通常的加工公差和翼面的涂层。相应地,表II中给出的翼面轮廓是名义翼面轮廓。因此可以看出要在表II给出的数值上加上通常的±加工公差,即±值,还包括表面涂层厚度。相应地,在沿翼面轮廓线垂直于任何表面位置的±0.150英寸的距离确定了这个特定叶片翼面设计以及涡轮的翼面轮廓的包络线,即在正常冷态温度或室温下在实际翼面表面上的测量点与在同样温度下下表中给出的这些点的理想位置之间的差值点列。叶片翼面的设计对于该多个差值而言是坚固的,不会削弱其机械和空气动力功能。
表II中的坐标值给出了理想的名义轮廓包络线。
表II
X                  Y                  Z
英寸               英寸               %翼展
-1.3594            -0.5213            0.05
-1.2754            -0.5233            0.05
-1.1942            -0.4993            0.05
-1.1157            -0.4673            0.05
-1.0376            -0.4344            0.05
-0.9588            -0.4030            0.05
-0.8792            -0.3740            0.05
-0.7987            -0.3474            0.05
-0.7176            -0.3227            0.05
-0.6361            -0.2995            0.05
-0.5541            -0.2782            0.05
-0.4715            -0.2592            0.05
-0.3883            -0.2431            0.05
-0.3045            -0.2302            0.05
-0.2202            -0.2208            0.05
-0.1357            -0.2155            0.05
-0.0509            -0.2144            0.05
0.0338             -0.2180            0.05
0.1181             -0.2264            0.05
0.2018             -0.2399            0.05
0.2845             -0.2583            0.05
0.3659             -0.2818            0.05
0.4458             -0.3101            0.05
0.5239             -0.3430            0.05
0.6000             -0.3804            0.05
0.6738             -0.4220            0.05
0.7453             -0.4675            0.05
0.8144             -0.5166            0.05
X                 Y                 Z
英寸              英寸              %翼展
0.8810            -0.5691           0.05
0.9450            -0.6246           0.05
1.0066            -0.6829           0.05
1.0656            -0.7436           0.05
1.1223            -0.8067           0.05
1.1766            -0.8717           0.05
1.2287            -0.9386           0.05
1.2787            -1.0071           0.05
1.3272            -1.0766           0.05
1.3746            -1.1468           0.05
1.4284            -1.2110           0.05
1.5101            -1.2115           0.05
1.5576            -1.1449           0.05
1.5383            -1.0633           0.05
1.5074            -0.9843           0.05
1.4748            -0.9061           0.05
1.4417            -0.8280           0.05
1.4085            -0.7501           0.05
1.3750            -0.6722           0.05
1.3414            -0.5944           0.05
1.3074            -0.5167           0.05
1.2731            -0.4392           0.05
1.2383            -0.3619           0.05
1.2030            -0.2849           0.05
1.1671            -0.2081           0.05
1.0930            -0.0556           0.05
1.1305            -0.1316           0.05
1.0547            0.0200            0.05
1.0154            0.0951            0.05
0.9747            0.1695            0.05
0.9324            0.2429            0.05
0.8884            0.3154            0.05
0.8423            0.3865            0.05
0.7935            0.4558            0.05
0.7415            0.5227            0.05
0.6860            0.5867            0.05
0.6266            0.6472            0.05
0.5633            0.7035            0.05
0.4959            0.7550            0.05
0.4248            0.8010            0.05
0.3501            0.8410            0.05
0.2723            0.8746            0.05
0.1920            0.9018            0.05
0.1098            0.9222            0.05
0.0261            0.9358            0.05
X                Y                 Z
英寸             英寸              %翼展
-0.0583          0.9426            0.05
-0.1431          0.9427            0.05
-0.2276          0.9363            0.05
-0.3113          0.9233            0.05
-0.3938          0.9039            0.05
-0.4746          0.8782            0.05
-0.5531          0.8463            0.05
-0.6290          0.8087            0.05
-0.7021          0.7658            0.05
-0.7721          0.7180            0.05
-0.8390          0.6659            0.05
-0.9027          0.6101            0.05
-0.9634          0.5509            0.05
-1.0211          0.4888            0.05
-1.0761          0.4243            0.05
-1.1285          0.3577            0.05
-1.1785          0.2893            0.05
-1.2260          0.2191            0.05
-1.2708          0.1471            0.05
-1.3123          0.0732            0.05
-1.3505          -0.0025           0.05
-1.3853          -0.0797           0.05
-1.4161          -0.1587           0.05
-1.4419          -0.2394           0.05
-1.4602          -0.3221           0.05
-1.4647          -0.4066           0.05
-1.4348          -0.4840           0.05
-1.3488          -0.4782           0.10
-1.2655          -0.4832           0.10
-1.1852          -0.4582           0.10
-1.1085          -0.4232           0.10
-1.0323          -0.3872           0.10
-0.9553          -0.3530           0.10
-0.8769          -0.3219           0.10
-0.7974          -0.2941           0.10
-0.7168          -0.2694           0.10
-0.6356          -0.2468           0.10
-0.5538          -0.2266           0.10
-0.4713          -0.2090           0.10
-0.3883          -0.1946           0.10
-0.3047          -0.1839           0.10
-0.2207          -0.1771           0.10
-0.1364          -0.1747           0.10
-0.0522          -0.1770           0.10
0.0318           -0.1842           0.10
X                Y                 Z
英寸             英寸              %翼展
0.1151           -0.1966           0.10
0.1976           -0.2143           0.10
0.2787           -0.2370           0.10
0.3583           -0.2647           0.10
0.4360           -0.2973           0.10
0.5117           -0.3344           0.10
0.5852           -0.3757           0.10
0.6563           -0.4209           0.10
0.7250           -0.4697           0.10
0.7913           -0.5217           0.10
0.8552           -0.5767           0.10
0.9167           -0.6343           0.10
0.9759           -0.6943           0.10
1.0329           -0.7564           0.10
1.0877           -0.8205           0.10
1.1404           -0.8862           0.10
1.1912           -0.9535           0.10
1.2402           -1.0221           0.10
1.2880           -1.0915           0.10
1.3356           -1.1611           0.10
1.3903           -1.2240           0.10
1.4715           -1.2246           0.10
1.5193           -1.1588           0.10
1.5020           -1.0771           0.10
1.4727           -0.9981           0.10
1.4409           -0.9200           0.10
1.4085           -0.8422           0.10
1.3760           -0.7644           0.10
1.3434           -0.6867           0.10
1.3105           -0.6091           0.10
1.2775           -0.5315           0.10
1.2441           -0.4541           0.10
1.2103           -0.3769           0.10
1.1760           -0.2999           0.10
1.1412           -0.2232           0.10
1.1057           -0.1467           0.10
1.0695           -0.0706           0.10
1.0324           0.0051            0.10
0.9944           0.0803            0.10
0.9550           0.1549            0.10
0.9141           0.2286            0.10
0.8715           0.3013            0.10
0.8268           0.3728            0.10
0.7795           0.4425            0.10
0.7291           0.5101            0.10
X                 Y                  Z
英寸              英寸               %翼展
0.6755            0.5751             0.10
0.6183            0.6370             0.10
0.5575            0.6954             0.10
0.4930            0.7496             0.10
0.4248            0.7991             0.10
0.3530            0.8432             0.10
0.2779            0.8815             0.10
0.2000            0.9137             0.10
0.1198            0.9394             0.10
0.0376            0.9580             0.10
-0.0459           0.9696             0.10
-0.1300           0.9741             0.10
-0.2142           0.9716             0.10
-0.2980           0.9622             0.10
-0.3806           0.9458             0.10
-0.4617           0.9228             0.10
-0.5406           0.8932             0.10
-0.6170           0.8576             0.10
-0.6904           0.8163             0.10
-0.7607           0.7698             0.10
-0.8278           0.7188             0.10
-0.8915           0.6636             0.10
-0.9519           0.6049             0.10
-1.0092           0.5430             0.10
-1.0635           0.4786             0.10
-1.1150           0.4118             0.10
-1.1638           0.3431             0.10
-1.2101           0.2727             0.10
-1.2538           0.2006             0.10
-1.2940           0.1265             0.10
-1.3305           0.0506             0.10
-1.3636           -0.0269            0.10
-1.3928           -0.1060            0.10
-1.4171           -0.1867            0.10
-1.4344           -0.2692            0.10
-1.4398           -0.3531            0.10
-1.4182           -0.4330            0.10
-1.2786           -0.4146            0.20
-1.1966           -0.4068            0.20
-1.1203           -0.3739            0.20
-1.0475           -0.3337            0.20
-0.9748           -0.2933            0.20
-0.9008           -0.2553            0.20
-0.8252           -0.2207            0.20
-0.7479           -0.1901            0.20
X                Y                 Z
英寸             英寸              %翼展
-0.6692          -0.1633           0.20
-0.5894          -0.1400           0.20
-0.5087          -0.1199           0.20
-0.4271          -0.1036           0.20
-0.3448          -0.0919           0.20
-0.2619          -0.0852           0.20
-0.1788          -0.0840           0.20
-0.0958          -0.0887           0.20
-0.0133          -0.0994           0.20
0.0682           -0.1161           0.20
0.1482           -0.1387           0.20
0.2264           -0.1668           0.20
0.3026           -0.2001           0.20
0.3766           -0.2380           0.20
0.4483           -0.2801           0.20
0.5176           -0.3262           0.20
0.5844           -0.3757           0.20
0.6488           -0.4282           0.20
0.7110           -0.4834           0.20
0.7710           -0.5411           0.20
0.8288           -0.6008           0.20
0.8847           -0.6624           0.20
0.9386           -0.7257           0.20
0.9908           -0.7905           0.20
1.0413           -0.8565           0.20
1.0903           -0.9237           0.20
1.1378           -0.9920           0.20
1.1839           -1.0612           0.20
1.2291           -1.1310           0.20
1.2754           -1.2001           0.20
1.3309           -1.2610           0.20
1.4112           -1.2619           0.20
1.4594           -1.1977           0.20
1.4454           -1.1164           0.20
1.4178           -1.0380           0.20
1.3872           -0.9606           0.20
1.3558           -0.8836           0.20
1.3241           -0.8067           0.20
1.2924           -0.7299           0.20
1.2604           -0.6531           0.20
1.2282           -0.5764           0.20
1.1956           -0.4999           0.20
1.1626           -0.4235           0.20
1.1292           -0.3474           0.20
1.0953           -0.2715           0.20
X                Y                  Z
英寸             英寸               %翼展
1.0607           -0.1958            0.20
1.0255           -0.1205            0.20
0.9895           -0.0455            0.20
0.9526           0.0290             0.20
0.9145           0.1030             0.20
0.8752           0.1762             0.20
0.8344           0.2487             0.20
0.7918           0.3201             0.20
0.7471           0.3902             0.20
0.6998           0.4587             0.20
0.6499           0.5251             0.20
0.5970           0.5894             0.20
0.5410           0.6508             0.20
0.4815           0.7089             0.20
0.4184           0.7630             0.20
0.3517           0.8126             0.20
0.2815           0.8572             0.20
0.2080           0.8962             0.20
0.1315           0.9287             0.20
0.0524           0.9543             0.20
-0.0287          0.9724             0.20
-0.1112          0.9830             0.20
-0.1943          0.9861             0.20
-0.2773          0.9817             0.20
-0.3596          0.9700             0.20
-0.4406          0.9513             0.20
-0.5197          0.9257             0.20
-0.5964          0.8937             0.20
-0.6703          0.8556             0.20
-0.7410          0.8118             0.20
-0.8082          0.7629             0.20
-0.8719          0.7094             0.20
-0.9319          0.6518             0.20
-0.9883          0.5907             0.20
-1.0414          0.5267             0.20
-1.0912          0.4601             0.20
-1.1380          0.3914             0.20
-1.1822          0.3210             0.20
-1.2235          0.2488             0.20
-1.2609          0.1745             0.20
-1.2944          0.0984             0.20
-1.3242          0.0208             0.20
-1.3498          -0.0584            0.20
-1.3702          -0.1390            0.20
-1.3830          -0.2211            0.20
X                 Y                  Z
英寸              英寸               %翼展
-1.3829           -0.3041            0.20
-1.3527           -0.3803            0.20
-1.2750           -0.3356            0.30
-1.1951           -0.3497            0.30
-1.1168           -0.3255            0.30
-1.0448           -0.2858            0.30
-0.9748           -0.2427            0.30
-0.9043           -0.2004            0.30
-0.8322           -0.1608            0.30
-0.7582           -0.1249            0.30
-0.6823           -0.0932            0.30
-0.6048           -0.0657            0.30
-0.5260           -0.0423            0.30
-0.4459           -0.0233            0.30
-0.3648           -0.0097            0.30
-0.2830           -0.0020            0.30
-0.2007           -0.0011            0.30
-0.1187           -0.0072            0.30
-0.0376           -0.0205            0.30
0.0421            -0.0409            0.30
0.1197            -0.0679            0.30
0.1950            -0.1009            0.30
0.2677            -0.1394            0.30
0.3377            -0.1826            0.30
0.4051            -0.2297            0.30
0.4699            -0.2804            0.30
0.5322            -0.3341            0.30
0.5922            -0.3904            0.30
0.6499            -0.4489            0.30
0.7057            -0.5094            0.30
0.7596            -0.5715            0.30
0.8118            -0.6351            0.30
0.8624            -0.6999            0.30
0.9115            -0.7659            0.30
0.9593            -0.8328            0.30
1.0059            -0.9006            0.30
1.0514            -0.9691            0.30
1.0957            -1.0384            0.30
1.1392            -1.1083            0.30
1.1826            -1.1781            0.30
1.2273            -1.2472            0.30
1.2810            -1.3082            0.30
1.3604            -1.3096            0.30
1.4090            -1.2467            0.30
1.3961            -1.1662            0.30
X                 Y                  Z
英寸              英寸               %翼展
1.3700            -1.0882            0.30
1.3402            -1.0115            0.30
1.3094            -0.9352            0.30
1.2784            -0.8591            0.30
1.2472            -0.7830            0.30
1.2157            -0.7070            0.30
1.1840            -0.6311            0.30
1.1518            -0.5554            0.30
1.1193            -0.4798            0.30
1.0864            -0.4044            0.30
1.0530            -0.3293            0.30
1.0190            -0.2544            0.30
0.9844            -0.1798            0.30
0.9491            -0.1055            0.30
0.9130            -0.0316            0.30
0.8759            0.0419             0.30
0.7986            0.1871             0.30
0.8378            0.1148             0.30
0.7580            0.2586             0.30
0.7157            0.3291             0.30
0.6715            0.3985             0.30
0.6251            0.4664             0.30
0.5762            0.5325             0.30
0.5245            0.5965             0.30
0.4696            0.6578             0.30
0.4113            0.7157             0.30
0.3493            0.7698             0.30
0.2838            0.8195             0.30
0.2147            0.8641             0.30
0.1422            0.9028             0.30
0.0664            0.9347             0.30
-0.0121           0.9592             0.30
-0.0925           0.9762             0.30
-0.1742           0.9854             0.30
-0.2564           0.9868             0.30
-0.3384           0.9803             0.30
-0.4194           0.9663             0.30
-0.4988           0.9448             0.30
-0.5759           0.9162             0.30
-0.6501           0.8808             0.30
-0.7209           0.8390             0.30
-0.7880           0.7915             0.30
-0.8512           0.7389             0.30
-0.9105           0.6818             0.30
-0.9658           0.6210             0.30
X                 Y                  Z
英寸              英寸               %翼展
-1.0175           0.5570             0.30
-1.0657           0.4903             0.30
-1.1107           0.4215             0.30
-1.1531           0.3511             0.30
-1.1922           0.2787             0.30
-1.2272           0.2043             0.30
-1.2583           0.1282             0.30
-1.2855           0.0505             0.30
-1.3081           -0.0285            0.30
-1.3249           -0.1090            0.30
-1.3326           -0.1909            0.30
-1.3236           -0.2723            0.30
-1.2050           -0.2886            0.40
-1.1248           -0.2873            0.40
-1.0503           -0.2554            0.40
-0.9807           -0.2135            0.40
-0.9123           -0.1698            0.40
-0.8431           -0.1272            0.40
-0.7723           -0.0874            0.40
-0.6996           -0.0513            0.40
-0.6250           -0.0192            0.40
-0.5486           0.0085             0.40
-0.4707           0.0314             0.40
-0.3913           0.0484             0.40
-0.3108           0.0585             0.40
-0.2296           0.0608             0.40
-0.1486           0.0548             0.40
-0.0688           0.0403             0.40
0.0093            0.0178             0.40
0.0848            -0.0119            0.40
0.1575            -0.0481            0.40
0.2271            -0.0899            0.40
0.2937            -0.1364            0.40
0.3574            -0.1867            0.40
0.4185            -0.2403            0.40
0.4770            -0.2966            0.40
0.5332            -0.3552            0.40
0.5873            -0.4158            0.40
0.6396            -0.4779            0.40
0.6902            -0.5415            0.40
0.7393            -0.6062            0.40
0.7870            -0.6719            0.40
0.8334            -0.7386            0.40
0.8788            -0.8060            0.40
0.9231            -0.8740            0.40
X                Y                Z
英寸             英寸             %翼展
0.9665           -0.9427          0.40
1.0091           -1.0118          0.40
1.0510           -1.0814          0.40
1.0921           -1.1514          0.40
1.1335           -1.2213          0.40
1.1765           -1.2902          0.40
1.2295           -1.3506          0.40
1.3079           -1.3522          0.40
1.3566           -1.2906          0.40
1.3452           -1.2109          0.40
1.3202           -1.1336          0.40
1.2913           -1.0577          0.40
1.2613           -0.9822          0.40
1.2310           -0.9069          0.40
1.2006           -0.8316          0.40
1.1699           -0.7564          0.40
1.1389           -0.6813          0.40
1.1075           -0.6064          0.40
1.0758           -0.5316          0.40
1.0437           -0.4570          0.40
1.0111           -0.3826          0.40
0.9781           -0.3084          0.40
0.9444           -0.2345          0.40
0.9101           -0.1608          0.40
0.8752           -0.0875          0.40
0.8394           -0.0146          0.40
0.8028           0.0579           0.40
0.7653           0.1299           0.40
0.7266           0.2014           0.40
0.6866           0.2720           0.40
0.6450           0.3418           0.40
0.6016           0.4105           0.40
0.5562           0.4778           0.40
0.5084           0.5434           0.40
0.4576           0.6068           0.40
0.4037           0.6676           0.40
0.3465           0.7252           0.40
0.2858           0.7792           0.40
0.2216           0.8289           0.40
0.1537           0.8735           0.40
0.0822           0.9119           0.40
0.0075           0.9436           0.40
-0.0700          0.9680           0.40
-0.1495          0.9844           0.40
-0.2303          0.9924           0.40
X                 Y                   Z
英寸              英寸                %翼展
-0.3115           0.9918              0.40
-0.3921           0.9825              0.40
-0.4713           0.9645              0.40
-0.5481           0.9382              0.40
-0.6217           0.9041              0.40
-0.6917           0.8629              0.40
-0.7577           0.8156              0.40
-0.8195           0.7629              0.40
-0.8772           0.7057              0.40
-0.9309           0.6448              0.40
-0.9809           0.5809              0.40
-1.0276           0.5144              0.40
-1.0713           0.4459              0.40
-1.1124           0.3759              0.40
-1.1503           0.3041              0.40
-1.1845           0.2304              0.40
-1.2149           0.1551              0.40
-1.2413           0.0783              0.40
-1.2629           0.0000              0.40
-1.2782           -0.0797             0.40
-1.2830           -0.1607             0.40
-1.2663           -0.2396             0.40
-1.2115           -0.2017             0.50
-1.1425           -0.2377             0.50
-1.0641           -0.2257             0.50
-0.9921           -0.1906             0.50
-0.9239           -0.1487             0.50
-0.8562           -0.1058             0.50
-0.7877           -0.0642             0.50
-0.7176           -0.0254             0.50
-0.6456           0.0098              0.50
-0.5718           0.0409              0.50
-0.4962           0.0674              0.50
-0.4188           0.0880              0.50
-0.3398           0.1013              0.50
-0.2599           0.1061              0.50
-0.1800           0.1014              0.50
-0.1012           0.0871              0.50
-0.0246           0.0636              0.50
0.0490            0.0321              0.50
0.1193            -0.0063             0.50
0.1862            -0.0505             0.50
0.2497            -0.0992             0.50
0.3102            -0.1518             0.50
0.3679            -0.2074             0.50
X                  Y                   Z
英寸               英寸                %翼展
0.4231             -0.2654             0.50
0.4761             -0.3255             0.50
0.5271             -0.3873             0.50
0.5764             -0.4505             0.50
0.6241             -0.5149             0.50
0.6704             -0.5803             0.50
0.7155             -0.6465             0.50
0.7595             -0.7135             0.50
0.8025             -0.7811             0.50
0.8446             -0.8492             0.50
0.8860             -0.9178             0.50
0.9267             -0.9868             0.50
0.9669             -1.0562             0.50
1.0065             -1.1258             0.50
1.0456             -1.1958             0.50
1.0851             -1.2655             0.50
1.1263             -1.3342             0.50
1.1782             -1.3939             0.50
1.2556             -1.3956             0.50
1.3044             -1.3354             0.50
1.2942             -1.2566             0.50
1.2701             -1.1802             0.50
1.2424             -1.1050             0.50
1.2133             -1.0304             0.50
1.1840             -0.9558             0.50
1.1546             -0.8813             0.50
1.1249             -0.8069             0.50
1.0950             -0.7325             0.50
1.0647             -0.6583             0.50
1.0341             -0.5843             0.50
1.0032             -0.5104             0.50
0.9718             -0.4366             0.50
0.9400             -0.3631             0.50
0.9077             -0.2898             0.50
0.8748             -0.2167             0.50
0.8413             -0.1439             0.50
0.8072             -0.0714             0.50
0.7723             0.0007              0.50
0.7365             0.0724              0.50
0.6998             0.1436              0.50
0.6619             0.2142              0.50
0.6227             0.2841              0.50
0.5821             0.3531              0.50
0.5397             0.4212              0.50
0.4954             0.4879              0.50
X                 Y                  Z
英寸              英寸               %翼展
0.4485            0.5529             0.50
0.3989            0.6158             0.50
0.3464            0.6763             0.50
0.2908            0.7340             0.50
0.2318            0.7882             0.50
0.1692            0.8382             0.50
0.1028            0.8830             0.50
0.0328            0.9218             0.50
-0.0407           0.9537             0.50
-0.1171           0.9777             0.50
-0.1958           0.9928             0.50
-0.2757           0.9985             0.50
-0.3556           0.9943             0.50
-0.4344           0.9801             0.50
-0.5109           0.9564             0.50
-0.5842           0.9240             0.50
-0.6535           0.8839             0.50
-0.7186           0.8372             0.50
-0.7794           0.7850             0.50
-0.8360           0.7284             0.50
-0.8887           0.6680             0.50
-0.9378           0.6047             0.50
-0.9836           0.5390             0.50
-1.0265           0.4713             0.50
-1.0670           0.4022             0.50
-1.1046           0.3314             0.50
-1.1389           0.2590             0.50
-1.1695           0.1850             0.50
-1.1961           0.1094             0.50
-1.2178           0.0323             0.50
-1.2325           -0.0464            0.50
-1.2355           -0.1264            0.50
-1.1511           -0.1583            0.60
-1.0760           -0.1775            0.60
-1.0003           -0.1557            0.60
-0.9305           -0.1185            0.60
-0.8631           -0.0771            0.60
-0.7956           -0.0358            0.60
-0.7269           0.0035             0.60
-0.6565           0.0395             0.60
-0.5841           0.0715             0.60
-0.5099           0.0990             0.60
-0.4339           0.1208             0.60
-0.3562           0.1355             0.60
-0.2773           0.1413             0.60
X                Y                  Z
英寸             英寸               %翼展
-0.1983          0.1372             0.60
-0.1206          0.1228             0.60
-0.0453          0.0985             0.60
0.0266           0.0655             0.60
0.0947           0.0254             0.60
0.1591           -0.0206            0.60
0.2199           -0.0712            0.60
0.2775           -0.1255            0.60
0.3321           -0.1827            0.60
0.3843           -0.2422            0.60
0.4343           -0.3036            0.60
0.4823           -0.3665            0.60
0.5285           -0.4307            0.60
0.5733           -0.4959            0.60
0.6168           -0.5620            0.60
0.6591           -0.6289            0.60
0.7004           -0.6964            0.60
0.7408           -0.7644            0.60
0.7804           -0.8329            0.60
0.8193           -0.9018            0.60
0.8577           -0.9710            0.60
0.8956           -1.0405            0.60
0.9330           -1.1102            0.60
0.9701           -1.1801            0.60
1.0069           -1.2502            0.60
1.0442           -1.3200            0.60
1.0832           -1.3888            0.60
1.1330           -1.4488            0.60
1.2095           -1.4510            0.60
1.2585           -1.3921            0.60
1.2494           -1.3143            0.60
1.2258           -1.2388            0.60
1.1991           -1.1643            0.60
1.1711           -1.0903            0.60
1.1430           -1.0163            0.60
1.1146           -0.9424            0.60
1.0861           -0.8686            0.60
1.0573           -0.7949            0.60
1.0283           -0.7213            0.60
0.9990           -0.6478            0.60
0.9693           -0.5744            0.60
0.9393           -0.5012            0.60
0.9089           -0.4282            0.60
0.8780           -0.3553            0.60
0.8467           -0.2826            0.60
X                  Y                   Z
英寸               英寸                %翼展
0.8147             -0.2102             0.60
0.7822             -0.1381             0.60
0.7491             -0.0663             0.60
0.7152             0.0053              0.60
0.6804             0.0764              0.60
0.6447             0.1470              0.60
0.6078             0.2170              0.60
0.5698             0.2864              0.60
0.5304             0.3550              0.60
0.4892             0.4226              0.60
0.4461             0.4889              0.60
0.4006             0.5536              0.60
0.3525             0.6165              0.60
0.3017             0.6771              0.60
0.2478             0.7351              0.60
0.1904             0.7895              0.60
0.1292             0.8396              0.60
0.0640             0.8845              0.60
-0.0050            0.9231              0.60
-0.0777            0.9541              0.60
-0.1536            0.9766              0.60
-0.2316            0.9893              0.60
-0.3107            0.9917              0.60
-0.3893            0.9834              0.60
-0.4662            0.9649              0.60
-0.5401            0.9368              0.60
-0.6103            0.9003              0.60
-0.6762            0.8566              0.60
-0.7377            0.8069              0.60
-0.7948            0.7522              0.60
-0.8479            0.6934              0.60
-0.8971            0.6315              0.60
-0.9429            0.5670              0.60
-0.9857            0.5004              0.60
-1.0257            0.4322              0.60
-1.0630            0.3624              0.60
-1.0971            0.2910              0.60
-1.1275            0.2179              0.60
-1.1537            0.1433              0.60
-1.1748            0.0670              0.60
-1.1880            -0.0109             0.60
-1.1870            -0.0898             0.60
-1.0894            -0.1069             0.70
-1.0127            -0.1117             0.70
-0.9399            -0.0839             0.70
X                 Y                   Z
英寸              英寸                %翼展
-0.8715           -0.0461             0.70
-0.8044           -0.0061             0.70
-0.7366           0.0327              0.70
-0.6672           0.0686              0.70
-0.5958           0.1003              0.70
-0.5225           0.1273              0.70
-0.4473           0.1486              0.70
-0.3705           0.1628              0.70
-0.2926           0.1682              0.70
-0.2147           0.1635              0.70
-0.1382           0.1481              0.70
-0.0644           0.1226              0.70
0.0058            0.0882              0.70
0.0718            0.0466              0.70
0.1339            -0.0008             0.70
0.1923            -0.0527             0.70
0.2473            -0.1082             0.70
0.2994            -0.1665             0.70
0.3489            -0.2270             0.70
0.3961            -0.2892             0.70
0.4415            -0.3528             0.70
0.4851            -0.4176             0.70
0.5273            -0.4834             0.70
0.5681            -0.5500             0.70
0.6079            -0.6172             0.70
0.6467            -0.6851             0.70
0.6846            -0.7534             0.70
0.7218            -0.8221             0.70
0.7584            -0.8911             0.70
0.7945            -0.9605             0.70
0.8301            -1.0300             0.70
0.8654            -1.0997             0.70
0.9003            -1.1696             0.70
0.9351            -1.2396             0.70
0.9698            -1.3096             0.70
1.0050            -1.3794             0.70
1.0415            -1.4484             0.70
1.0900            -1.5081             0.70
1.1654            -1.5109             0.70
1.2142            -1.4531             0.70
1.2060            -1.3763             0.70
1.1831            -1.3016             0.70
1.1573            -1.2278             0.70
1.1305            -1.1544             0.70
1.1036            -1.0811             0.70
X                  Y                  Z
英寸               英寸               %翼展
1.0765             -1.0078            0.70
1.0492             -0.9346            0.70
1.0217             -0.8615            0.70
0.9939             -0.7884            0.70
0.9659             -0.7155            0.70
0.9377             -0.6426            0.70
0.9090             -0.5699            0.70
0.8801             -0.4974            0.70
0.8507             -0.4250            0.70
0.8209             -0.3527            0.70
0.7906             -0.2807            0.70
0.7598             -0.2089            0.70
0.7284             -0.1373            0.70
0.6964             -0.0661            0.70
0.6636             0.0049             0.70
0.6300             0.0754             0.70
0.5955             0.1455             0.70
0.5600             0.2151             0.70
0.5233             0.2841             0.70
0.4852             0.3523             0.70
0.4455             0.4196             0.70
0.4038             0.4857             0.70
0.3599             0.5503             0.70
0.3137             0.6133             0.70
0.2646             0.6741             0.70
0.2122             0.7321             0.70
0.1562             0.7865             0.70
0.0962             0.8366             0.70
0.0321             0.8812             0.70
-0.0362            0.9191             0.70
-0.1083            0.9490             0.70
-0.1836            0.9696             0.70
-0.2610            0.9799             0.70
-0.3391            0.9793             0.70
-0.4163            0.9679             0.70
-0.4913            0.9462             0.70
-0.5630            0.9152             0.70
-0.6306            0.8760             0.70
-0.6936            0.8300             0.70
-0.7521            0.7782             0.70
-0.8062            0.7218             0.70
-0.8562            0.6618             0.70
-0.9024            0.5988             0.70
-0.9452            0.5334             0.70
-0.9849            0.4661             0.70
X                 Y                  Z
英寸              英寸               %翼展
-1.0219           0.3973             0.70
-1.0558           0.3269             0.70
-1.0859           0.2548             0.70
-1.1117           0.1811             0.70
-1.1320           0.1057             0.70
-1.1435           0.0284             0.70
-1.1377           -0.0491            0.70
-1.0375           -0.0483            0.80
-0.9616           -0.0453            0.80
-0.8907           -0.0156            0.80
-0.8232           0.0215             0.80
-0.7561           0.0594             0.80
-0.6878           0.0950             0.80
-0.6176           0.1266             0.80
-0.5452           0.1531             0.80
-0.4710           0.1735             0.80
-0.3951           0.1866             0.80
-0.3183           0.1906             0.80
-0.2416           0.1842             0.80
-0.1666           0.1671             0.80
-0.0946           0.1398             0.80
-0.0265           0.1038             0.80
0.0372            0.0606             0.80
0.0969            0.0119             0.80
0.1527            -0.0411            0.80
0.2053            -0.0974            0.80
0.2550            -0.1563            0.80
0.3021            -0.2172            0.80
0.3471            -0.2797            0.80
0.3903            -0.3435            0.80
0.4318            -0.4083            0.80
0.4719            -0.4741            0.80
0.5108            -0.5406            0.80
0.5487            -0.6076            0.80
0.5856            -0.6752            0.80
0.6218            -0.7432            0.80
0.6573            -0.8116            0.80
0.6922            -0.8803            0.80
0.7266            -0.9492            0.80
0.7606            -1.0183            0.80
0.7944            -1.0875            0.80
0.8279            -1.1569            0.80
0.8612            -1.2263            0.80
0.8944            -1.2958            0.80
0.9277            -1.3653            0.80
X                Y                 Z
英寸             英寸              %翼展
0.9615           -1.4345           0.80
0.9966           -1.5030           0.80
1.0441           -1.5620           0.80
1.1186           -1.5651           0.80
1.1664           -1.5079           0.80
1.1602           -1.4322           0.80
1.1374           -1.3586           0.80
1.1126           -1.2857           0.80
1.0870           -1.2131           0.80
1.0612           -1.1405           0.80
1.0354           -1.0679           0.80
1.0093           -0.9954           0.80
0.9831           -0.9230           0.80
0.9567           -0.8507           0.80
0.9301           -0.7784           0.80
0.9032           -0.7062           0.80
0.8760           -0.6341           0.80
0.8485           -0.5622           0.80
0.8206           -0.4904           0.80
0.7924           -0.4187           0.80
0.7638           -0.3472           0.80
0.7346           -0.2759           0.80
0.7051           -0.2048           0.80
0.6749           -0.1339           0.80
0.6442           -0.0633           0.80
0.6127           0.0070            0.80
0.5805           0.0770            0.80
0.5474           0.1466            0.80
0.5133           0.2157            0.80
0.4782           0.2842            0.80
0.4416           0.3520            0.80
0.4035           0.4189            0.80
0.3636           0.4848            0.80
0.3217           0.5494            0.80
0.2773           0.6124            0.80
0.2301           0.6732            0.80
0.1796           0.7313            0.80
0.1252           0.7859            0.80
0.0668           0.8361            0.80
0.0040           0.8806            0.80
-0.0632          0.9182            0.80
-0.1344          0.9474            0.80
-0.2089          0.9667            0.80
-0.2854          0.9751            0.80
-0.3623          0.9723            0.80
X                Y                Z
英寸             英寸             %翼展
-0.4380          0.9583           0.80
-0.5110          0.9339           0.80
-0.5803          0.9004           0.80
-0.6452          0.8589           0.80
-0.7053          0.8109           0.80
-0.7608          0.7575           0.80
-0.8117          0.6997           0.80
-0.8586          0.6386           0.80
-0.9016          0.5747           0.80
-0.9413          0.5087           0.80
-0.9782          0.4411           0.80
-1.0120          0.3719           0.80
-1.0421          0.3010           0.80
-1.0681          0.2285           0.80
-1.0883          0.1542           0.80
-1.0995          0.0781           0.80
-1.0914          0.0020           0.80
-0.9953          0.0156           0.90
-0.9206          0.0214           0.90
-0.8509          0.0513           0.90
-0.7839          0.0869           0.90
-0.7167          0.1220           0.90
-0.6478          0.1538           0.90
-0.5768          0.1803           0.90
-0.5036          0.2002           0.90
-0.4287          0.2125           0.90
-0.3530          0.2153           0.90
-0.2777          0.2067           0.90
-0.2046          0.1867           0.90
-0.1351          0.1563           0.90
-0.0700          0.1174           0.90
-0.0093          0.0719           0.90
0.0473           0.0214           0.90
0.1003           -0.0328          0.90
0.1503           -0.0899          0.90
0.1976           -0.1492          0.90
0.2426           -0.2103          0.90
0.2856           -0.2728          0.90
0.3270           -0.3364          0.90
0.3670           -0.4009          0.90
0.4057           -0.4661          0.90
0.4433           -0.5320          0.90
0.4799           -0.5985          0.90
0.5157           -0.6654          0.90
0.5509           -0.7326          0.90
X                 Y                 Z
英寸              英寸              %翼展
0.5854            -0.8002           0.90
0.6194            -0.8680           0.90
0.6529            -0.9361           0.90
0.6861            -1.0043           0.90
0.7190            -1.0727           0.90
0.7517            -1.1411           0.90
0.7842            -1.2097           0.90
0.8166            -1.2783           0.90
0.8490            -1.3469           0.90
0.8813            -1.4155           0.90
0.9141            -1.4839           0.90
0.9482            -1.5517           0.90
0.9953            -1.6095           0.90
1.0688            -1.6126           0.90
1.1186            -1.5584           0.90
1.1127            -1.4840           0.90
1.0901            -1.4116           0.90
1.0661            -1.3396           0.90
1.0417            -1.2677           0.90
1.0171            -1.1960           0.90
0.9924            -1.1242           0.90
0.9677            -1.0525           0.90
0.9427            -0.9808           0.90
0.9176            -0.9092           0.90
0.8923            -0.8377           0.90
0.8668            -0.7662           0.90
0.8411            -0.6949           0.90
0.8151            -0.6236           0.90
0.7888            -0.5524           0.90
0.7621            -0.4814           0.90
0.7351            -0.4105           0.90
0.7077            -0.3397           0.90
0.6799            -0.2692           0.90
0.6516            -0.1988           0.90
0.6228            -0.1286           0.90
0.5934            -0.0586           0.90
0.5633            0.0110            0.90
0.5326            0.0804            0.90
0.5010            0.1494            0.90
0.4685            0.2179            0.90
0.4348            0.2859            0.90
0.3999            0.3533            0.90
0.3636            0.4199            0.90
0.3256            0.4856            0.90
0.2857            0.5501            0.90
X                   Y                   Z
英寸                英寸                %翼展
0.2434              0.6131              0.90
0.1983              0.6741              0.90
0.1499              0.7325              0.90
0.0977              0.7875              0.90
0.0413              0.8382              0.90
-0.0197             0.8834              0.90
-0.0854             0.9213              0.90
-0.1554             0.9504              0.90
-0.2288             0.9692              0.90
-0.3042             0.9764              0.90
-0.3799             0.9718              0.90
-0.4540             0.9557              0.90
-0.5250             0.9292              0.90
-0.5920             0.8937              0.90
-0.6543             0.8504              0.90
-0.7116             0.8008              0.90
-0.7640             0.7460              0.90
-0.8119             0.6871              0.90
-0.8556             0.6251              0.90
-0.8956             0.5606              0.90
-0.9325             0.4944              0.90
-0.9664             0.4265              0.90
-0.9969             0.3570              0.90
-1.0233             0.2859              0.90
-1.0444             0.2130              0.90
-1.0566             0.1382              0.90
-1.0498             0.0632              0.90
-0.9757             0.0490              0.95
-0.9016             0.0557              0.95
-0.8324             0.0853              0.95
-0.7656             0.1200              0.95
-0.6982             0.1537              0.95
-0.6290             0.1833              0.95
-0.5575             0.2069              0.95
-0.4839             0.2230              0.95
-0.4091             0.2308              0.95
-0.3339             0.2280              0.95
-0.2602             0.2127              0.95
-0.1899             0.1858              0.95
-0.1242             0.1490              0.95
-0.0634             0.1047              0.95
-0.0068             0.0550              0.95
0.0460              0.0013              0.95
0.0958              -0.0552             0.95
0.1428              -0.1140             0.95
X                  Y                   Z
英寸               英寸                %翼展
0.1877             -0.1745             0.95
0.2306             -0.2364             0.95
0.2719             -0.2995             0.95
0.3117             -0.3634             0.95
0.3503             -0.4281             0.95
0.3879             -0.4934             0.95
0.4245             -0.5592             0.95
0.4603             -0.6255             0.95
0.4954             -0.6921             0.95
0.5298             -0.7591             0.95
0.5638             -0.8263             0.95
0.5973             -0.8938             0.95
0.6304             -0.9615             0.95
0.6633             -1.0293             0.95
0.6958             -1.0972             0.95
0.7282             -1.1652             0.95
0.7604             -1.2333             0.95
0.7925             -1.3014             0.95
0.8246             -1.3696             0.95
0.8567             -1.4377             0.95
0.8891             -1.5057             0.95
0.9227             -1.5731             0.95
0.9698             -1.6302             0.95
1.0428             -1.6333             0.95
1.0942             -1.5817             0.95
1.0881             -1.5078             0.95
1.0656             -1.4359             0.95
1.0421             -1.3643             0.95
1.0182             -1.2929             0.95
0.9942             -1.2215             0.95
0.9701             -1.1501             0.95
0.9460             -1.0788             0.95
0.9217             -1.0075             0.95
0.8972             -0.9362             0.95
0.8726             -0.8650             0.95
0.8477             -0.7939             0.95
0.8227             -0.7229             0.95
0.7974             -0.6519             0.95
0.7718             -0.5811             0.95
0.7459             -0.5103             0.95
0.7197             -0.4397             0.95
0.6932             -0.3692             0.95
0.6662             -0.2989             0.95
0.6388             -0.2287             0.95
0.6110             -0.1587             0.95
X                 Y                    Z
英寸              英寸                 %翼展
0.5826            -0.0890              0.95
0.5535            -0.0194              0.95
0.5238            0.0498               0.95
0.4934            0.1187               0.95
0.4621            0.1872               0.95
0.4298            0.2552               0.95
0.3963            0.3227               0.95
0.3616            0.3896               0.95
0.3254            0.4556               0.95
0.2875            0.5207               0.95
0.2476            0.5846               0.95
0.2051            0.6468               0.95
0.1596            0.7068               0.95
0.1105            0.7640               0.95
0.0575            0.8174               0.95
-0.0001           0.8660               0.95
-0.0625           0.9081               0.95
-0.1297           0.9420               0.95
-0.2010           0.9659               0.95
-0.2752           0.9784               0.95
-0.3505           0.9787               0.95
-0.4248           0.9671               0.95
-0.4966           0.9447               0.95
-0.5647           0.9125               0.95
-0.6281           0.8719               0.95
-0.6864           0.8243               0.95
-0.7397           0.7711               0.95
-0.7882           0.7134               0.95
-0.8323           0.6524               0.95
-0.8726           0.5887               0.95
-0.9095           0.5231               0.95
-0.9435           0.4559               0.95
-0.9742           0.3871               0.95
-1.0010           0.3167               0.95
-1.0225           0.2446               0.95
-1.0355           0.1704               0.95
-1.0299           0.0958               0.95
在这个涡轮第1级叶片的实施例中,有92个叶片翼面36。该涡轮的实施例中,叶片座中点处的翼面根部位于沿着从涡轮中心线,即转子轴发射的半径的32.348英寸处。在这具体实例中翼面36的实际高度,即叶片的实际高度Z,是距离从叶片座30到叶片尖部33的中点处的翼面根部7.075英寸处。这样,在实施例中叶片16的尖部就在沿着从涡轮中心线39出发的半径的39.423英寸处。这样,利用普通笛卡尔坐标系中X,Y,Z坐标值确定了第1级叶片翼面36和该多个内部空气冷却孔H1-H16,翼面与冷却孔的互相之间的位置就可以限定了。
还可以看出,在上述表II中所揭示的翼面数据可以按几何比例放大或缩小以便用于其他类似的涡轮机设计。结果,表I和表II中所给出的坐标值可以放大或缩小而使得翼面轮廓形状保持不变。表I和表II的坐标值的按比例变化的值用两个表中的X,Y坐标值代表,并且当表I的翼展位置坐标以及表II的无量纲Z坐标值转换成以英寸为单位时,需要乘以或除以一个常数。
虽然本发明已经结合目前认为是最实际最理想的实施例而加以说明了,还需要理解的是本发明并不局限在所叙述的实施例,而相反,是试图包括各种不同的改进的和等同的结构,这些改进的及等同的结构包括在所附的权利要求书的精神和范围内的。

Claims (8)

1.一种涡轮机空气冷却叶片(16),它包括一个翼面(36),这个翼面具有多个冷却孔(H1-H16),在翼面的根部与尖部之间延伸,这些孔的出口在该翼面的尖部,这些孔包括至少一个靠近前缘的第1孔(H1),至少一个靠近后缘的第2孔(H15或H16)以及多个在所说的前缘和后缘之间的中间孔(H2-H14),这些中间孔包括在所述前缘和后缘之间的平均弧线(54,56)的相对两侧互相间隔的孔,其中上述的多个冷却孔在该翼面截面内形成一个大致翼面形包络线(50,52),上述第1、中间和第2孔具有各自不同的截面积,第1孔的截面积最大,中间孔的截面积小于上述第1孔,上述第2孔的截面积小于上述中间孔的截面积。
2.一种按权利要求1所述的叶片,其特征在于上述第1和第2孔(41,45)是倾斜于上述中间孔的。
3.一种按权利要求1所述的叶片,其特征在于上述孔(H2-H14)中至少有一些孔在沿着这些孔的间隔的位置具有多个紊流发生器(42)。
4.一种按权利要求3所述的叶片,其特征在于上述一些孔不包括上述第1孔(H1)和第2孔(H15)。
5.一种按权利要求3所述的叶片,其特征在于上述一些孔仅包括上述一些中间孔。
6.一种按权利要求5所述的叶片,其特征在于上述第1和第2孔(H1,H15,H16)具有界定这些孔的光滑壁。
7.一种按权利要求1所述的叶片,其特征在于上述翼面区尖部包括一个翼缘,它从该翼面表面伸出并形成翼面的连续表面,上述翼缘沿着上述翼面区的负压侧具有一个开口。
8.一种按权利要求1所述的叶片,其特征在于上述每1个冷却孔都具有圆形截面。
CNB2004100549956A 2003-08-07 2004-08-06 周围冷却的涡轮机叶片的翼面冷却孔位置、形式及结构 Expired - Fee Related CN100436755C (zh)

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