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- Biot' s dynamic equation Biot波动方程
- The dynamic equation make the solution fast approximate the minimum point. 该动态方程的优点是能使解快速逼近极小点;
- Based on Biot's theory,using Fourier transform and potential function,the wave dynamic equations for Biot's theory can be deduced to several Helmholtz equations. 基于Biot理论,利用Fourier变换和势函数方法,将Biot波动方程化为一组Helmholtz方程。
- The influence of air and adhesive medium resistance on the motion of Coriolis projectile is presented by solving dynamic equation of projectile. 通过动力学方程的求解讨论了空气阻力以及粘性介质阻力对科氏抛体问题的重要影响。
- The IPMC's dynamic characters were studied also.The result indicated that it can be modeled as a second-order system. 对元件的动态特性进行了研究,使用实验数据讨IPMC元件进行了建模,得到了一个近似的二阶系统表达式。
- Next,these numerical solutions of this nonlinear dynamic equation are investigated by using Runge-Kutta method. 由这些非线性动力学方程的数值解,确定了撞击力和侵入位移,进而得到几何参数对撞击力、侵彻位移的影响曲线。
- An universal dynamic equation for unrestrained body has been derived in the form of tensor by using variation method. 用张量形式通过变分原理导出了无约束物体的动力学普适方程。
- We analyze concrete’s response to alterative load and impacting load in order realize concrete project’s dynamic monitoring. 5、测试了机敏混凝土结构的动态特性,分析了机敏混凝土结构对交变载荷和冲击载荷的响应,为实现混凝土工程结构的动态检测提供了依据。
- A precise time integration algorithm is developed for solving the dynamic equation in flexible manipulators. 本文给出了精细时程积分法求解柔性机械臂动力学方程的方法。
- The intelligent instrument s dynamic display circuit and program with moving decimal point and blanking invalid zero were discussed in this paper. 介绍动态显示电路和能够移动小数点、熄灭无效零的显示程序。
- Among five models that describe adsorption kinetics of herbicides,the first order dynamic equation was the optimal. 用五种模型对土壤和氧化物的吸附动力学过程进行了描述,其中最优模型是一级动力学方程。
- Substitute it into the Lagrange function, and then we get dynamic equation of the system. 由运动学关系式和拉格郎日方程得到了系统的动力学模型。
- The dynamic equation of spacecraft with extensional flexible appendages is derived. 推导了带伸展柔性附件航天器的时变系数动力学方程。
- In May of 1953, the balsa wood strips were again removed, and the X-4's dynamic stability was studied in the original flap/speed brake and elevon configuration. 1953年5月,加装的轻木条再次被移除,人们开始研究X-4“副翼/刹车片和升降舵辅助翼”布局的稳定性。
- This research establishes a simplified building-soil system and investigates it s dynamic behavior undergoing horizontal harmonic waves and Chi-Chi horizontal earthquakes. 中文摘要本文建立土壤结构简化系统,并探讨其受水平简谐波及九二一水平地震作用时之动态行为。
- Supposition of two vibrations with same frequency and direction, condition generated mechanical wave, dynamic equation of plane harmonic wave. 同方相同频率的两个简谐振动的合成;机械波产生的条件;平面简谐行波的运动学方程。
- This paper calculates the silo s dynamic response when foundation moves, taking into account the effect of interaction between the bulk solid and the silo wall. 本文在计算地基运动时筒仓的动力响应时,考虑了仓内散粒体与仓壁的相互作用对其的影响。
- The fan shaped grid with the element squarization was used to mesh the slice blade, and a dynamic equation was established for the slice blade according to Lagrange equation. 利用单元正方化扇形网格划分方法,对薄刀片划分单元,并应用拉格朗日方程建立了高速旋转圆盘薄片刀具薄刀片的动力学方程。
- By studying gripper mechanism,s dynamic characteristics carefully, promotes a dynamic model of gripper mechanism and makes an optimazation of its part parameters. 通过对印刷机递纸机构动力特性的深入研究,提出了递纸机构分析的动力模型,并对其部分参数进行了优化设计。
- On this base, the static aeroelastics problems of wing and aircraft are investigated by coupled with structure dynamic equation. 并在此基础上耦合结构力学方程研究了三维机翼以及全机的静气动弹性问题。