CN112903222B - 一种测量板弹簧形变部质量的系统和方法 - Google Patents
一种测量板弹簧形变部质量的系统和方法 Download PDFInfo
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- CN112903222B CN112903222B CN202110234937.5A CN202110234937A CN112903222B CN 112903222 B CN112903222 B CN 112903222B CN 202110234937 A CN202110234937 A CN 202110234937A CN 112903222 B CN112903222 B CN 112903222B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
- G01M5/0041—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress
- G01M5/005—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress by means of external apparatus, e.g. test benches or portable test systems
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- 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
- G01M5/0066—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by exciting or detecting vibration or acceleration
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
Description
f<sub>1</sub> | f<sub>2</sub> | m<sub>1</sub> | m | m<sub>2</sub> |
81.2Hz | 79.98Hz | 0.4g | 32.53g | 16.4g |
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CN2020115573143 | 2020-12-25 |
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CN112903222A CN112903222A (zh) | 2021-06-04 |
CN112903222B true CN112903222B (zh) | 2022-09-30 |
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Citations (10)
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CN1523329A (zh) * | 2002-09-29 | 2004-08-25 | Data | 微小物体的重量测量设备 |
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CN106950018A (zh) * | 2017-02-08 | 2017-07-14 | 上海工程技术大学 | 一种弹性单元动态刚度测量方法及装置 |
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CN109948174A (zh) * | 2019-01-10 | 2019-06-28 | 太原理工大学 | 集中质量法计算框架结构固有频率的质量分配方法 |
CN110044625A (zh) * | 2019-04-30 | 2019-07-23 | 东华大学 | 一种飞轮轴承动刚度的测量方法 |
Family Cites Families (2)
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CN103245474B (zh) * | 2013-05-21 | 2015-07-15 | 中国航空动力机械研究所 | 弹性支承器刚度测量装置及测量方法 |
CN108593230A (zh) * | 2018-03-27 | 2018-09-28 | 西北工业大学 | 一种叶片固有频率自动测试系统 |
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2021
- 2021-03-03 CN CN202110234937.5A patent/CN112903222B/zh active Active
Patent Citations (10)
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CN1523329A (zh) * | 2002-09-29 | 2004-08-25 | Data | 微小物体的重量测量设备 |
WO2012051937A1 (zh) * | 2010-10-21 | 2012-04-26 | 北京东方瑞威科技发展有限公司 | 具有测偏载功能的嵌入式轨道衡称重系统 |
CN204301833U (zh) * | 2014-05-16 | 2015-04-29 | 江苏菲达宝开电气有限公司 | 高精度自动称重输送设备 |
CN105784347A (zh) * | 2016-04-21 | 2016-07-20 | 同济大学 | 一种螺旋弹簧动态特性测试系统和测试方法 |
CN107024537A (zh) * | 2016-12-14 | 2017-08-08 | 国网江苏省电力公司盐城供电公司 | 一种基于共振声学原理的绝缘子无损检测技术 |
CN106950018A (zh) * | 2017-02-08 | 2017-07-14 | 上海工程技术大学 | 一种弹性单元动态刚度测量方法及装置 |
CN109282879A (zh) * | 2018-09-25 | 2019-01-29 | 深圳大学 | 一种微质量传感器的非接触式emat检测方法及其系统 |
CN108917895A (zh) * | 2018-09-26 | 2018-11-30 | 福州大学 | 一种基于悬臂梁模态频率的质量称量装置及方法 |
CN109948174A (zh) * | 2019-01-10 | 2019-06-28 | 太原理工大学 | 集中质量法计算框架结构固有频率的质量分配方法 |
CN110044625A (zh) * | 2019-04-30 | 2019-07-23 | 东华大学 | 一种飞轮轴承动刚度的测量方法 |
Non-Patent Citations (3)
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机械振动模态分析的附加质量法;王永义;《内蒙古工学院学报》;19991231;全文 * |
用附加质量和刚度修改结构固有频率与局部振型;于德介;《振动诊断与测试》;19971231;全文 * |
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