动态测试

Usually, with the perdueterated polystyrene of molecular weight of about 250000 and disperse degree of about 3 as the materiales, the opened-cell foams with density of 0.02 g/cm3~0.1g/cm3, the average cell size of 0.2~1μm, and the deuterated ratio of more than 98% could be fabricated.

采用差式扫描量热法，动态机械性能分析仪，及万能材料机等分析测试方法对制得的氘代低密度聚苯乙烯泡沫的热性能和力学性能进行了表征分析。

Other measures include simulation-based testing, dynamically generated questions and emulations to help ensure that Cisco certified networking professionals continue to have the knowledge, skills, and credentials to perform well on the job.

其他的措施包含基于模拟的测试，动态生成的问题和仿真以有助于帮助确认思科认证网络专家继续被公认为有知识，有能力，值得信任去做好工作。

In order to study the effects of cold-rolling deformation on damping characteristics of TiNi alloys and the relationship between the damping characteristics and the microstructure, the damping characteristics of martensite for Ti_(50)Ni_(50) alloy have been investigated systematically by DSC, TEM, DMA and sound internal friction test.

为了探讨冷轧变形对TiNi合金阻尼特性的影响，及TiNi合金马氏体的阻尼特性与组织结构之间的关系，采用示差扫描量热分析、透射电镜分析、动态机械分析和音频阻尼测试方法，系统研究了冷轧变形后Ti50Ni50合金马氏体的阻尼特性。

In addition, a simple methodology for simulation of a dynamic impact test by an equivalent static loading was

此外，亦建立一个使用等效静态负载来模拟动态冲击测试的分析模型。

In this paper,dynamic behaviour of a gear box of scraper conveyor is studied by experimental model analysis; the impulse excitation method for EMA and some techniques are described, and then some problems that should not be neglected in measurement are discussed.

应用试验模态分析技术研究了刮板输送机减速器的动态特性，阐述了试验模态分析的脉冲激振方法和实施脉冲激振的一些技巧，并讨论了测试中应注意的问题。

The left legs were taken for the biomechanics test on the EnduraTEC ELF3200, the biggest vertical deformation and stiffness were calculated, the number of empty osteocyte lacunas was calculated, and the cumulative absorbance value was compared between two groups.

分别于2，4，6，8周处死大鼠，取右侧股骨头标本，于EnduraTEC ELF3200生物力学材料动态力学性能测试系统行压力测定，计算样本纵向最大位移、刚度吸收等生物力学参数，计算空骨陷窝数，并行免疫组织化学法Bcl-2染色，比较不同组之间的累计吸光度值。

Gas lift valve ; dynamic characteristics ; performance test

气举阀；动态特性；性能测试

Since magneto-rheological dampers applied to gun recoil mechanism s experience impact loads and high velocities,the impact test for the special designed long-stroke MR damper was done,and the dynamic performance of the MR damper was examined.

应用于火炮反后坐装置中的磁流变阻尼器工作在高冲击、高速环境下，因此对所设计长行程磁流变阻尼器进行了冲击试验，测试其在冲击载荷下的动态特性及性能指标。

It shows that the system has merits of simple circuitry, convenient control, dynamic undee display for motor's speed and network control and so on.

最后通过该装置的开发和测试表明，本系统具有线路简单、控制方便、动态转速波形显示、网络控制等优点。

Through statical analysis of the data dependency between subgoals, combined with the analysis results of the characteristic of parallel execution and the impacts of side-effects, the intelligent backtracking points with conditions can be found in precompiling time. At run time, the intelligent backtracking points for failed goals can be determined by variable testing and run state testing. Using intelligent backtracking scheme, a lot of redundant backtracking can be avoided and the execution efficiency of programs is improved.

同时，我们在深入研究顺序智能回溯及并行平凡回溯机制的基础上，独立提出了一种并行智能回溯机制，通过静态时对子目标数据相关性的分析，结合对并行执行特性及付作用目标对智能回溯的影响等因素的分析，产生带条件的智能回溯点；动态时通过对变量及当前运行状态的简单测试，确定失败目标的智能回溯点。

This brought fixed cost, but it also is meant at the same time use a source to won't make you singlehanded assume a problem.

这带来了一定的成本，但它同时也意味着使用开源不会让你独力承担问题。

He gained a small fortune in real estate.

他在房地产上发了一笔小财。