CN110849568B - 一种结构疲劳寿命的试验方法 - Google Patents
一种结构疲劳寿命的试验方法 Download PDFInfo
- Publication number
- CN110849568B CN110849568B CN201911344515.2A CN201911344515A CN110849568B CN 110849568 B CN110849568 B CN 110849568B CN 201911344515 A CN201911344515 A CN 201911344515A CN 110849568 B CN110849568 B CN 110849568B
- Authority
- CN
- China
- Prior art keywords
- vibrator
- mass
- oscillator
- resonance frequency
- tested
- 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
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911344515.2A CN110849568B (zh) | 2019-12-24 | 2019-12-24 | 一种结构疲劳寿命的试验方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911344515.2A CN110849568B (zh) | 2019-12-24 | 2019-12-24 | 一种结构疲劳寿命的试验方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110849568A CN110849568A (zh) | 2020-02-28 |
CN110849568B true CN110849568B (zh) | 2021-04-30 |
Family
ID=69610495
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201911344515.2A Active CN110849568B (zh) | 2019-12-24 | 2019-12-24 | 一种结构疲劳寿命的试验方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110849568B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112781812A (zh) * | 2019-11-01 | 2021-05-11 | 上海羿弓氢能科技有限公司 | 隔膜压缩机金属膜片疲劳测试方法 |
CN111967105B (zh) * | 2020-08-18 | 2024-05-28 | 上海华兴数字科技有限公司 | 共振消除方法、装置、可读存储介质及电子设备 |
CN111982442A (zh) * | 2020-09-04 | 2020-11-24 | 北京无线电测量研究所 | 一种共振作动器 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2488789B (en) * | 2011-03-07 | 2013-11-06 | Vestas Wind Sys As | A wind turbine blade tester |
CN106248331B (zh) * | 2016-08-30 | 2018-12-11 | 中国人民解放军空军工程大学航空航天工程学院 | 振动放大器及模拟叶片高阶非线性振动疲劳的试验方法 |
CN106441761A (zh) * | 2016-09-20 | 2017-02-22 | 天津航天瑞莱科技有限公司 | 一种发动机叶片的疲劳试验装置 |
CN106840928B (zh) * | 2017-04-19 | 2019-02-01 | 山东理工大学 | 风电叶片疲劳加载试验装置 |
CN107038311B (zh) * | 2017-04-21 | 2020-04-21 | 中国科学院工程热物理研究所 | 一种风力机叶片共振式疲劳试验载荷配置方法 |
CN208818452U (zh) * | 2018-08-28 | 2019-05-03 | 苏州长菱测试技术有限公司 | 一种用于高频高应力叶片的振动疲劳试验装置 |
-
2019
- 2019-12-24 CN CN201911344515.2A patent/CN110849568B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN110849568A (zh) | 2020-02-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110849568B (zh) | 一种结构疲劳寿命的试验方法 | |
Cameron et al. | An integrated approach for friction damper design | |
EP2661809B1 (en) | Systems and methods for harvesting vibrational energy from vehicles | |
US8621934B2 (en) | Dual-axis resonance testing of wind turbine blades | |
US8024137B2 (en) | Method for determining blade mistuning on integrally manufactured rotor wheels | |
CN113945388B (zh) | 一种航空发动机叶片振动疲劳试验截短试验方法 | |
CN111382544B (zh) | 一种基于等效疲劳寿命的压气机叶片加速寿命试验方法 | |
US10267703B2 (en) | Rotor balancing | |
US6176136B1 (en) | Method and device for determining the state of a vibrating structure of a rotary wing aircraft | |
CN112113731B (zh) | 转子叶片高频振动疲劳试验夹具及其设计方法 | |
CN108225783B (zh) | 航空涡轮风扇发动机风扇转子配平方法和装置 | |
Luczak et al. | Identification of the test setup influence on the modal properties of a short wind turbine blade during fatigue test | |
CN108168819A (zh) | 振动试验夹具及方法、振动试验夹具调试***及方法 | |
CN114858388B (zh) | 一种飞机振动疲劳测试试验中动载荷加载点确定方法 | |
EP2985584A1 (en) | Method of high-cycle testing of a gas turbine component | |
CN110175392A (zh) | 基于otpa法和实物建模的航空发动机振动传递路径分析方法 | |
RU49254U1 (ru) | Стенд для испытаний на выносливость консольных конструкций | |
Firrone et al. | A contact model for nonlinear forced response prediction of turbine blades: Calculation techniques and experimental comparison | |
CN115659433A (zh) | 一种航空发动机转子结构力学特性定量评估方法 | |
Sayer | Finite Element Analysis--A Numerical Tool for Machinery Vibration Analysis | |
RU41865U1 (ru) | Стенд для динамических испытаний конструкции | |
CN111473859A (zh) | 整机振动限制值的制定方法 | |
Żółtowski et al. | Experimental modal analysis in research | |
RU2439522C1 (ru) | Способ испытаний элементов конструкций на вибростенде | |
Huang et al. | An equivalent and accelerated life test method for compressor blades under combined loads based on equal fatigue life |
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 | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Ming Zhimao Inventor after: Xiong Linghua Inventor after: Liu Shuai Inventor after: Zhao Haixin Inventor after: Chen Ning Inventor before: Xiong Linghua Inventor before: Liu Shuai Inventor before: Zhao Haixin Inventor before: Chen Ning |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 110000 No. 16-13, Wensu street, Hunnan District, Shenyang City, Liaoning Province Patentee after: GRG METROLOGY & TEST (SHENYANG) CO.,LTD. Patentee after: Radio and TV Measurement and Testing Group Co.,Ltd. Address before: 110000 No. 16-13, Wensu street, Hunnan District, Shenyang City, Liaoning Province Patentee before: GRG METROLOGY & TEST (SHENYANG) CO.,LTD. Patentee before: GUANGZHOU GRG METROLOGY & TEST Co.,Ltd. |