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Method for testing vertical and lateral bending vibration damping ratio on bridge flutter derivative, involves directly measuring running torque and resistance by balance torque and resistance power for subtracting self-excited force. 专利
申请日期: 2018-01-01, 公开日期: 2018-05-04
作者:  XU F YANG J CENG D
收藏  |  浏览/下载:3/0  |  提交时间:2019/12/02
Research torsional vibration damping bridge flutter derivative force testing method, involves fixing servo motor on base, fixing two ends of bridge model with end plate, and calculating derivative according to least square technology. 专利
申请日期: 2018-01-01, 公开日期: 2018-02-13
作者:  XU F YANG J CENG D YING X
收藏  |  浏览/下载:3/0  |  提交时间:2019/12/02
Supporting rigidity adjustable hydraulic pipeline testing device, has vibration table providing load of pipeline for frequency stimulation, and impact vibration in vibration environment to test stress, fatigue and reliability of pipeline. 专利
申请日期: 2015-01-01, 公开日期: 2015-01-21
作者:  GAO P HAN Q REN H ZHAI J WEN B
收藏  |  浏览/下载:3/0  |  提交时间:2019/12/09
Real time roadbed collapse monitoring and alarming system, has fiber vibration testing system unit connected with distributed optical fiber vibration sensor, and signal identification system unit connected with GPRS/GSM receiving tower. 专利
申请日期: 2015-01-01, 公开日期: 2015-02-25
作者:  HE J XU J YANG J
收藏  |  浏览/下载:14/0  |  提交时间:2019/12/09
汽车变速器振动分析试验方法及装置 专利
专利类型: 发明, 专利号: CN102564756A, 申请日期: 2012-07-11, 公开日期: 2015-06-03
作者:  尚文利;  胡国良;  周晓锋;  姚秀琴;  史海波
收藏  |  浏览/下载:150/0  |  提交时间:2013/10/15
汽车变速器振动分析试验方法及装置 专利
专利类型: 发明授权, 专利号: CN102564756B, 申请日期: 2012-07-11, 公开日期: 2015-06-03
作者:  尚文利;  胡国良;  周晓锋;  姚秀琴;  史海波
收藏  |  浏览/下载:34/0  |  提交时间:2015/06/30
Half-substance simulation testing method for use in tuned mass damper of ocean platform, involves simulating effect of vibration by real time monitoring system, and setting tuned mass damper under ocean circumstance effect. 专利
申请日期: 2007-01-01, 公开日期: 2007-12-12
作者:  QUE Q SHI Z GUO F BI X YUE Q
收藏  |  浏览/下载:3/0  |  提交时间:2019/12/27
自动导引车磁导航传感器 专利
专利类型: 实用新型, 专利号: CN2213982Y, 申请日期: 1995-11-29, 公开日期: 1995-11-29
作者:  王宏玉
收藏  |  浏览/下载:64/0  |  提交时间:2013/10/15


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