1) dynamic analogy
动力学比拟
1.
Kirchhoff s dynamic analogy is an important technique.
研究静力学Kirchhoff弹性杆,Kirchhoff动力学比拟是重要的技巧。
2) Kirchhoff's kinetic analogy
Kirchhoff动力学比拟
3) quasi-dynamics
拟动力学
1.
According to the dynamic-static analytical method established by Jones raceway control theory, a quasi-dynamics model of bearing is build up in the thesis, Base on the model, a compare research with quantitative method between the ceramic ball bearing and steel ball bearing was carried on, and acquire some research results with .
本文根据Jones的套圈控制理论建立的动静分析法 ,建立了高速球轴承的拟动力学模型 ,基于该模型采用定量方法比较研究了陶瓷球轴承与钢质球轴承的性能差异 ,得到了若干有实用价值的研究结
4) quasi-dynamic
拟动力学
1.
In order to obtain the accurate dynamic characteristics of roller bearings,the dynamic analysis models of roller bearings under four-DOF load are established by quasi-dynamic method,in which forces and moments are obtained from inter-action model of bearing parts and traction force is computed by an accurate traction model.
高速滚子轴承的动态特性对航空发动机转子系统的性能有重要的影响,为得到较准确的轴承动态性能,采用拟动力学法建立承受四自由度载荷的滚子轴承动力学分析模型,模型中各零件之间的力和力矩由建立的轴承零件相互作用模型计算得到,并使用较精确的弹流模型计算拖动力,给出了非圆滚道轴承动态性能的计算方法。
2.
In order to simulate the actual working conditions, the dynamic analysis model of ball bearings under arbitrary loads is established by quasi-dynamic method, by which forces and moments are obtained from inter-action model of bearing parts, and the traction force is computed by an accurate traction model.
高速滚动轴承的动态特性对航空发动机转子系统的性能有重要的影响,为尽可能真实模拟轴承实际运转情况,建立轴承零件相互作用模型得到各零件之间力和力矩,使用较精确的弹流模型计算拖动力,采用拟动力学法建立任意受载的球轴承动力学分析模型,提出了工程中非线性方程组的高效解法。
5) kinetic simulation
动力学模拟
1.
Sensitivity analysis,experimental research and kinetic simulation were performed to analyze the oxidization mechanism.
在构建70步详细反应机理的基础上,通过敏感度分析、试验研究及动力学模拟对臭氧在烟气中氧化零价汞机理进行深入分析与探讨。
6) kinetic modeling
动力学模拟
1.
Kinetic modeling was carried out to explore possible reaction mechanism of methylcyclopentane ring opening over a Pt/SiO 2.
用动力学模拟的方法探索甲基环戊烷在铂催化剂上开环的反应机理。
2.
Ethane,as the second most important composition in natural gas,could give an origin signal for those gases which undergone many secondary geological processes or for gases with high maturity,and therefore the kinetic modeling of the stable carbon isotope ratios of ethane is important in the exploration of natural gas.
详细介绍了限定体系下乙烷稳定碳同位素动力学模拟过程及煤成乙烷的同位素演化规律。
3.
The characteristics and kinetic modeling of carbon isotope of methane in Jurassic humic gas in Kuqa depression in Tarim basin have been studied by combining pyrolysis experiment in closed gold tube system and analysis of methane isotope with GC-IRMS isotope mass spectrograph.
应用黄金管封闭体系热解实验 ,结合GC IRMS同位素质谱仪的甲烷碳同位素分析 ,研究了塔里木盆地库车坳陷侏罗系煤生成甲烷的碳同位素特征及其动力学模拟。
补充资料：动力机械：内燃机动力学
研究内燃机运转中的力学现象的科学。其主要任务是研究分析内燃机运转时各主要零件的运动规律及其受力情况﹐用以作为内燃机零件设计﹑计算的依据。它还研究这些力对内燃机动力装置的影响及其消减方法。内燃机动力学的主要内容为曲柄连杆机构运动学﹑曲柄连杆机构动力学和内燃机平衡分析等。
曲柄连杆机构运动学 研究曲柄﹑连杆﹐尤其是活塞的运动规律。活塞作周期性往复运动时的位移
、速度
和加速度
可用下述各式近似求算
式中为曲轴转角﹔ 
为曲轴旋转角速度﹔
为曲柄半径﹔
为曲柄半径 与连杆长度
之比﹐即 ＝ /
曲柄作回转运动﹐连杆作复杂的平面运动。连杆的运动往往被简化分解为随活塞组的往复运动和随同曲柄的旋转运动。
曲柄连杆机构动力学 研究分析曲柄连杆机构(见曲柄滑块机构)在运动中力的生成﹑传递和输出。作用在曲柄连杆机构上的力有曲柄连杆机构运动时产生的往复惯性力和离心惯性力﹐以及内燃机气缸内的气体压力。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条