CN114876842B - 一种三维流场测量方法 - Google Patents
一种三维流场测量方法 Download PDFInfo
- Publication number
- CN114876842B CN114876842B CN202210468651.8A CN202210468651A CN114876842B CN 114876842 B CN114876842 B CN 114876842B CN 202210468651 A CN202210468651 A CN 202210468651A CN 114876842 B CN114876842 B CN 114876842B
- Authority
- CN
- China
- Prior art keywords
- point
- measured
- pressure
- probe
- airflow
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title description 7
- 239000000523 sample Substances 0.000 claims abstract description 102
- 238000005259 measurement Methods 0.000 claims abstract description 35
- 230000003068 static effect Effects 0.000 claims abstract description 34
- 238000011088 calibration curve Methods 0.000 claims abstract description 33
- 238000011084 recovery Methods 0.000 claims abstract description 21
- 238000000691 measurement method Methods 0.000 claims abstract description 18
- 238000009529 body temperature measurement Methods 0.000 abstract description 9
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000009530 blood pressure measurement Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/001—Testing thereof; Determination or simulation of flow characteristics; Stall or surge detection, e.g. condition monitoring
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M9/00—Aerodynamic testing; Arrangements in or on wind tunnels
- G01M9/06—Measuring arrangements specially adapted for aerodynamic testing
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
- Measuring Volume Flow (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210468651.8A CN114876842B (zh) | 2022-04-29 | 2022-04-29 | 一种三维流场测量方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210468651.8A CN114876842B (zh) | 2022-04-29 | 2022-04-29 | 一种三维流场测量方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN114876842A CN114876842A (zh) | 2022-08-09 |
CN114876842B true CN114876842B (zh) | 2023-06-30 |
Family
ID=82674471
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202210468651.8A Active CN114876842B (zh) | 2022-04-29 | 2022-04-29 | 一种三维流场测量方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN114876842B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116796666B (zh) * | 2023-08-21 | 2023-11-07 | 中国航发上海商用航空发动机制造有限责任公司 | 轴流压气机测点布置方法 |
CN117906902A (zh) * | 2024-03-19 | 2024-04-19 | 中国航空工业集团公司沈阳空气动力研究所 | 一种预加热总温探针及高温高马赫数气流总温测量方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1269503A (zh) * | 1999-04-02 | 2000-10-11 | 开利公司 | 自调节温度传感器 |
DE102013017780A1 (de) * | 2013-10-25 | 2015-04-30 | Testo Ag | Nebelgenerator und Verfahren zur quantitativen Beurteilung einer Strömung |
CN111551215A (zh) * | 2020-06-28 | 2020-08-18 | 上海海事大学 | 一种复合型压力-温度探针及其气流速度计算方法 |
CN113551868A (zh) * | 2021-07-22 | 2021-10-26 | 北京航空航天大学 | 一种测量风扇转静间轮毂三维动态附面层探针 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06140126A (ja) * | 1992-10-22 | 1994-05-20 | Maruwa Denki Kk | 翼端隙間測定装置 |
CN106840272B (zh) * | 2017-04-17 | 2020-05-22 | 北京航空航天大学 | 一种测量跨音三维非定常流场的动态温度压力组合探针 |
CN110441026B (zh) * | 2019-09-10 | 2021-07-09 | 中国航发沈阳发动机研究所 | 一种提高探针自动跟踪测量控制稳定性的方法 |
CN111076940A (zh) * | 2020-01-14 | 2020-04-28 | 北京航空航天大学 | 一种测量亚音三维流场动态全参数的棱台五孔探针 |
CN111089704A (zh) * | 2020-01-20 | 2020-05-01 | 北京航空航天大学 | 一种测量跨音三维稳态流场全参数的探针 |
CN111089702A (zh) * | 2020-01-20 | 2020-05-01 | 北京航空航天大学 | 一种测量亚音三维稳态流场全参数的探针 |
CN111487440A (zh) * | 2020-04-14 | 2020-08-04 | 大连凌海华威科技服务有限责任公司 | 一种五孔探针的标定方法 |
-
2022
- 2022-04-29 CN CN202210468651.8A patent/CN114876842B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1269503A (zh) * | 1999-04-02 | 2000-10-11 | 开利公司 | 自调节温度传感器 |
DE102013017780A1 (de) * | 2013-10-25 | 2015-04-30 | Testo Ag | Nebelgenerator und Verfahren zur quantitativen Beurteilung einer Strömung |
CN111551215A (zh) * | 2020-06-28 | 2020-08-18 | 上海海事大学 | 一种复合型压力-温度探针及其气流速度计算方法 |
CN113551868A (zh) * | 2021-07-22 | 2021-10-26 | 北京航空航天大学 | 一种测量风扇转静间轮毂三维动态附面层探针 |
Also Published As
Publication number | Publication date |
---|---|
CN114876842A (zh) | 2022-08-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN114876842B (zh) | 一种三维流场测量方法 | |
US6305218B1 (en) | Method of and apparatus for using an alternate pressure to measure mach number at high probe angles of attack | |
EP3646036B1 (en) | Pitot tube instrument | |
CN111551215A (zh) | 一种复合型压力-温度探针及其气流速度计算方法 | |
CN109211372A (zh) | 低压临界流文丘里喷嘴校准装置 | |
JPH0566538B2 (zh) | ||
CN112098040B (zh) | 一种方向动压探针安装角的测量装置及测量方法 | |
CN109253781A (zh) | 节流式压差流量传感器的校准方法及校准*** | |
CN112556917B (zh) | 一种利用测压装置进行测压的方法 | |
CN106289365B (zh) | 相对湿度测量传感器和水活性测量传感器的校准方法 | |
CN111856072B (zh) | 一种气流速度计算方法、***、设备及一种存储介质 | |
CN211576248U (zh) | 通风与空调专用风量风压测量测片 | |
CN211696881U (zh) | 一种总温总压测点背向布置的多点动态测量装置 | |
CN113311116A (zh) | 一种基于低温绝热容器的静态蒸发率测试装置及方法 | |
CN106840268A (zh) | 一种集成总温测量的五孔探针 | |
CN207763880U (zh) | 一种船用压力表校验仪 | |
CN216559501U (zh) | 压力检测校准装置 | |
CN114858858A (zh) | 一种自动校准的高精度霜点仪 | |
CN116202596B (zh) | 伽马空管计数实时修正方法 | |
CN219284571U (zh) | 隔爆试验***的动态***压力验证装置 | |
CN215525705U (zh) | 一种基于低温绝热容器的静态蒸发率测试装置 | |
CN112556918B (zh) | 一种差压传感器及测压装置 | |
CN116164881B (zh) | 一种气压测量仪的校准***及校准方法 | |
CN211576247U (zh) | 槽口型风量风压测量测片 | |
CN209639879U (zh) | 一种水力学静水压强测量实验装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: 110869 No. 16 A Development Road, Shenyang Economic and Technological Development Zone, Liaoning Province Patentee after: Shenyang Blower Works Group Corp. Address before: 110869 No. 16 A Development Road, Shenyang Economic and Technological Development Zone, Liaoning Province Patentee before: SHENYANG BLOWER WORKS Group Corp. |
|
CP01 | Change in the name or title of a patent holder | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20220809 Assignee: SHENYANG BLOWER GROUP GEAR COMPRESSOR CO.,LTD. Assignor: Shenyang Blower Works Group Corp. Contract record no.: X2023210000171 Denomination of invention: A Method for Measuring 3D Flow Field Granted publication date: 20230630 License type: Common License Record date: 20231103 |
|
EE01 | Entry into force of recordation of patent licensing contract |