dynamic strain
动态应变
[力] 动应变
2025-10-31 10:44 浏览次数 12
动态应变
[力] 动应变
dynamic shear strain动剪应变
dynamic high strain test高应变动
dynamic failure strain动态极限应变
dynamic residual strain动残余应变
dynamic c strain meter动态应变仪
dynamic c strain amplifier动态应变放大器
dynamic resistance strain instrument动态电阻应变仪
dynamic axial strain动态轴向应变
Dynamic bending strain动态弯曲应变
an virtual instrument of dynamic strain measurement and the designing procedure of the signal processing function were discussed in this paper.
信号分析与处理是测试技术工作的重要组成部分,论述了一种自行开发的虚拟动态应变测试分析仪和信号分析功能的具体设计过程。
measuring apparatus can use general digital voltmeter with appropriate accuracy, but generating standard dynamic strain signal is a problem which hasn't been well solved.
测量仪器可用适当精度的通用数字电压表,而标準动态应变的产生则是尚未很好解决的问题。
the application of dynamic strain ageing during cycling creep of al-mn alloys , consisting of various compositions, is studied at the middle temperature in this paper.
研究了不同成份的铝镁合金在中温和不同应力作用下的动态应变时效,并阐述了动态应变时效在循环蠕变中的作用。
this indicates that the dynamic strain model can describe the relation between the applied field and the output vibration.
说明所建立的动态模型能较好地描述换能器系统输出应变与驱动磁场之间的关系。
numcrical calculations show that the impact compression effect of spring is important for dynamic strain of the fixed end.
分析结果表明,考虑弹簧沖击压缩效应与否,对弹簧固定端动态应变历程有很大影响。
taking laboratory concrete coupon as model and applying high dynamic strain indicator, radial stress in model was measured.
以实验室混凝土试块为模型,运用超动态应变议实测了模型内的径向应力;
this paper will research the method and devices of generating dynamic strain simulative signal from the working principle of dynamic strain amplifier.
从动态应变仪的工作原理出发,研究了动态应变模拟信号的产生方法及其设备。
by use of dynamic strain testing, the ultrasonic wave, bedded composite rock damage and fracture mechanisms and the fragmentation process during blasting have been experimentally studied.
运用超动态应变测试技术、超声波检测仪对层状复合巖体的爆破损伤破坏机理和破坏过程进行了实验研究。
vibrating tests on saturated loess were carried out with equiamplitude dynamic strain increased with constant strain rate at -5℃, which revealed an effect of dynamic loading on strength.
以恒应变速率增长的等幅动应变的动力作用模式,对-5℃饱水黄土进行振动试验,揭示了动力作用对强度的影响。
the calculation of the dynamic strain field caused by the seismic rupture lays a foundation for the calculation of seismic dynamic coulomb failure stress field in the future.
地震破裂动态应变场的计算为将来实现地震动态库侖破裂应力场的计算奠定了基础。
through model experiments, reasonable decouple coefficient range and slot width are gotten, and unsymmetrical dynamic strain field is analyzed.
通过水泥砂浆模型实验,得到了理想的名义不偶合系数与切缝宽度,测试分析了不均匀的动态应变场。
the design of dynamic strain impact testing apparatus of beam with equal strength and some important technique are introduced.
介绍了等强度梁动应变沖击试验测试仪器的控制系统设计和其中一些关键技术。
by measuring the dynamic strain of the cylinder and calculating the dynamic strain by finite element method, the impact internal pressure of experiment is determined.
通过对带裂纹厚壁筒试件外壁动应变的测定,和用有限元方法计算沖击内压下动应变的变化规律,求出了实验中所加的沖击内压。
the of effects of dynamic strain aging on the tensile and smooth rotating strength of 18-8 type austenitic stainless steel at room and elevated temperatures were investigated.
研究动态应变时效对18-8型奥氏体不锈钢室温及高温下的抗拉及光滑弯曲疲劳强度的影响。
a dynamic strain gage is developed for dynamic stress test at 900℃ of turbine rotor blades of an aeroengine.
为了对某型航空发动机涡轮转子叶片在900℃高温下进行动应力测试,研制了900℃动态应变计。
the data of bullet velocities and time history curves of strain were recorded respectively by laser setup, high dynamic strain indicator and tds420a oscilloscope.
采用激光测速仪测量子弹速度,动态应变仪和tds420a数字示波器记录应变时程曲线进行动力响应分析。
its output signal can be displayed by digital voltmeter, signal conditioner or dynamic strain amplifier with recorder.
其输出信号可用数字电压表,信号调节器,或动态应变仪接示波器记录。
dynamic strain aging (dsa) is a strengthening phenomenon in metals and alloys caused by the interaction between the diffusive solute atoms and the moving dislocation.
动态应变时效是在金属和合金中,移动着的溶质原子和运动中的位错发生交互作用时所出现的一种强化现象。
the dynamic strain is an important mechanic parameter of the structural response produced in the target structure bombarded by electron beam.
动态应变是电子束辐照靶结构产生结构响应中的一个重要力学参数。
an array sensing technique of fiber grating for the dynamic strain measurement is demonstrated in this paper.
研究了一种用光纤光栅测量动态应变的阵列传感技术。
last, this paper explicate systematic dynamic strain gauge some principle about data acquisition and graphics display.
最后,系统介绍了动态应变仪及计算机数据采集和图形显示系统的工作原理。
vibration measurement and analysis of qtz80 tower crane is conducted through dynamic strain test and experimental mode analysis. the correctness of theoretical analysis has been proved by the results.
采用动态应变测试和试验模态分析法对qtz80型塔式起重机进行振动测试和分析,并通过实验结论验证其理论分析的正确性。
the paper has analyzed the dynamic strain measurement system and verified the functions of it through experiment.
这里对动应变测量系统进行分析,并在实测中验证了该测量系统的功能。
the experimental results showed that the dynamic strain has feature of cyclic creep. cyclic loading affected the creep and creep speed.
结果显示动态应变呈循环蠕变状态,蠕变的大小、速度与循环应力幅值有关。
it analyses the measuring principle of dynamic strain gauge and introduces the principle of adjusting balance.
分析了动态应变仪的测量原理和调平衡技术的原理。
the tests include compaction test, unconfined compression test, dynamic strength and dynamic strain test and so on.
包括击实试验、无侧限强度试验、动应变和动强度试验等。
analyzed the conditions applying for the dynamic strain measurement of fiber grating sensor, and did some correlative experiments.
分析了适用于动态应变测量的光纤光栅传感器所应满足的条件,并进行了相关实验。