动态测试

Compared the absolute mean value method with Paйтa method in processing three groups of datum by measure, it is found that the absolute mean value method works more accurately and effectively.

作者采用绝对均值法和莱因达法分别对三组实测数据进行坏点数据的剔除处理，对处理结果的分析对比表明运用绝对均值法剔除动态测试数据中的坏点数据比莱因达法效果更好。

Linking all of the softwares, an experimental modal analysis system on the microcomputer was generated at last.

本文的主要研究工作分为以下三部分的内容：第一部分为微机动态测试及模态分析系统的研制。

To the question of fatigue invalidating of strain gages in dynamic test(normally the zero drift value being bigger than the permissible value),the equations for calculating the fatigue life of the strain gages are derived on the basis of the fracture mechanics theory.

针对应变片在长时间的动态测试中疲劳失效(一般是测量误差超过允许值)问题，本文从疲劳断裂力学的基本理论出发，导出了应变片疲劳寿命的计算公式；实验表明，实验曲线与理论曲线吻合，这证明我们推导的公式的正确性，为应变片的疲劳寿命的预测、许可载荷的确定、失效判据的确立提供了理论基础。

In chapter 4, A precious nonlinear methematic model about the servo mechanism of dynamic test equipment for rod pump is studied.

第四章提出了有杆泵动态测试装置液压伺服机系统的详细数学模型及其简化数学模型。

The effects of material granularities on infrared radiancy and the whys are probed with the help of FTIR instrument through static and dynamic testings.

通过优选材料，借助傅立叶变换红外光谱仪对不同粒径的材料及其组成的发烟剂进行静态和动态测试，对发烟剂材料粒径影响红外辐射的规律及成因进行了研究。

The mathematic model according to the dynamic experiment results was established based on the bilinear restoring hysteretic force.

汽车在行驶过程中的频率范围多在1～12 Hz之间，因此将动态测试实验的频率范围设置在相同的频率范围内。

Signal generator in the field of dynamic testing has an important role.

摘要信号发生器在动态测试领域有重要的作用。

This paper discussed a few traditional methods to remove singular points in time series signals.

本文简要介绍了剔除坏点数据的几种经典方法，并对动态测试中数字时序信号的坏点剔除方法进行了探讨。

According to the requirement on the testing of recoil caused by weapon launching during helicopter flighting, this paper puts forward the dynamic measurement method based on the practical situation, and resolves the problem of recoil's measurement of weapon launching during helicopter's flight.

本文根据直升机飞行中武器发射后坐力测量的需要，从实际情况出发，提出并设计了相应的动态测试方案，解决了在飞行状态下武器发射后座力的测量问题。

AGC servo-cylinder dynamic test Nozzle and spraying systems Systems used in petroleum include: Petroleum continuous tube detection hydraulic system Deep well drill hydraulic system Drill brake and rodless oil pumping hydraulic station, and oil-gas control system

德国水液压总代理 AGC伺服缸动态测试、各系列液压缸和伺服缸各类液压抓具系列各类喷嘴、喷雾系统承担国家重点工程和863项目的石油连续管液压系统和深井钻机液压系统设计制造。钻机盘刹、无杆抽油液压站；油气控制系统等。

Chrysanthemum of 10 thousand birthday is lax to edaphic requirement, with the arenaceous qualitative loam with fecund, good drainage had better.

万寿菊对土壤要求不严，以肥沃。排水良好的砂质壤土为好。

He unstepped the mast and furled the sail and tied it.

他拔下桅杆，把帆卷起，系住。