这产生以下的直升机动力方程序。
首先对动力方程进行转化，分析风荷载的特性；
The dynamic equation is translated in first, then the properties of wind load is analyzed.
采用增量变塑性刚度迭代法，求解非线性动力方程。
The incremental variable plastic stiffness iteration method is employed to solve dynamic equations.
此外建立了薄板的粘弹性动力方程并给出相应的求解方法。
Also, the viscoelastic dynamic equation for thin plate is established and corresponding method for solution is given.
基于瞬时变分原理与样条函数理论，建立扁球壳的动力方程。
Based on instantaneous potential energy principle and spline interpolate function, the dynamic equation of flat spherical shell is derived.
本文运用配点法，对用有限元建立的动力方程求结构的瞬态响应。
This paper applies the collocation methods to the equations of a structural dynamic system farmulated by finite element to determine the structural transient response.
动力学研究结果表明，该吸附过程符合准二级吸附动力方程模型。
The kinetic studies showed that the pseudo second-order rate equation could fit the experimental data well.
针对多自由度非线性动力方程，提出了一种改进的增维精细积分法。
An improved increment-dimensional precise integration method for the nonlinear dynamic equation with multi-degree-of-freedom was proposed.
模型中水动力方程和泥沙扩散方程均采用幂函数方案的有限体积法离散。
In the model, the finite volume method discrete of power function is adopted for the hydrodynamic and silt diffusion equations.
在现今海洋基本动力方程基础上导出了球坐标系下的海水温度共轭方程。
The adjoint equation of the sea temperature is derived based on the modern global ocean dynamical model.
在阐述救援机器人操作臂机构的基础上，建立了操作臂的拉格朗日动力方程。
This paper introduces the mechanism of the rescue robot manipulator and establishes its Lagrange dynamical equations.
面向结构损伤识别，描述了多尺度动力方程能获得更丰富的结构参数变化信息。
For structural damage identification, it was described that the multi-scale dynamic equation can support more information of structural parameter variety than normal single dynamic equation.
应用小波变换，推导了多尺度结构动力方程来分析结构动力系统中的损伤识别。
Applying wavelet transform, differential equation of multi-scale structural dynamic was obtained and the parameter recognition of damage identification was analyzed in structural dynamic system.
利用哈密顿原理推导出压电结构的变分方程，建立了智能结构的有限元动力方程。
Hamilton's principle is used to derive the equation of piezoelectric thin films and the dynamic finite element equations of intelligent structures.
根据结构—BVA体系风振控制的动力方程，在时域范围内考察了BVA的减振效果。
According to the dynamic equation of the BVA-Structure systems, the vibration control effect of the BVA is studied in time domain.
利用动量矩守恒原理导出带太阳阵航天器的动力方程，指出了系统的非完整约束性质。
The equation of a spacecraft with solar arrays are obtained by using the conservation principle of momentum .
此方法的另一个优点在于它是无界面的子结构，动力方程的缩减不受界面目由度的控制。
Another advantage of the method is that the order of the reduced dynamic equations will not be controlled by degrees of freedom on interface, because there is not any interface between substructures.
差分型直接积分法求解动力方程，其计算假设条件给系统增加了一个“计算扰动”效应。
The difference type direction integration is used for solving dynamic - equation, its calculation assumption causes a "calculation perturbation" effects to the system.
在以前文献中，曾从含有经典碰撞项的动力方程出发，研究了波驱动电流的相对论效应。
Relativistic effects of wave - driven current in a plasma have been studied in earlier work employing the kinetic equation with a classical collisional term.
介绍了悬挂结构特点，利用奇异函数方法建立了悬挂框剪结构的侧移刚度矩阵和动力方程。
The properties of suspended structure are introduced and the singular function method is used to derive the lateral displacement stiffness matrix and the dynamic equations.
讨论了时标上的一类中立型非线性动力方程的稳定性，得出了该方程一致稳定的充分条件。
In this paper, we study the stability of a class of neutral dynamic equations on time scales, the sufficient conditions of uniform stability of this equation are obtained.
本文主要利用非线性泛函分析的拓扑度方法来研究时间测度上几类动力方程的正解存在性。
This thesis mainly investigates the existence of positive solutions for some class of dynamic equations on time scales by using topological degree of nonlinear functional analysis.
运用车桥耦合振动理论，建立铁路车辆曲线通过模型动力方程、曲线梁桥模型及其动力方程。
By applying vehicle-bridge vibration theory, dynamical model and equation of railway curve negotiating vehicle as well as the model and equation of curve beam bridge are established.
用积分算子求解法 ，得到了具有反射边界条件的、含控制参数的抽象动力方程边值问题的解。
The conclusion derived from the comparison between the two methods is useful to the integral operator solution.
文中还给出了改写后的动力方程，这种动力方程非常适合在设置粘弹性单元的结构中进行时程分析。
We have presented the rewrited dynamical equation, that is fit to process course analysis in the structure with viscoelastic element.
根据动力方程详细推导了多自由度体系等效为单自由度体系的等效方法以及能力谱和需求谱的理论计算公式。
Based on the dynamic equation, the equivalent method from MDOF to SDOF and equations of the capacity spectra and the demand spectra theories are deduced in detail.
盘算机供解那些动力方程的效力曲交闭解到体解仿实的实时性，所以无必要当用一类更快更稳的数值供解方式。
The speed of solving these formulations in computer is relation to real time of simulation system directly, so it is necessary to use a quick and steady numerical method.
基于流体的波动方程和结构的动力方程，利用有限元方法研究了考虑流固耦合时的双层加肋圆柱壳体的振动特性。
Based on the acoustic wave equation and structural motion equation, the vibration characteristics from the fluid loaded stiffened cylindrical double shell are studied by using finite element method.
此外，由于模型的动力方程具有二阶时间导数项，因而应用本文模型的结构—基础—土系统可以采用显式时间积分求解。
Moreover, due to the dynamic equations of LPMs with second-order derivative terms in time, the resulting structure-foundation-soil system can be solved by an explicit time-integration method.
溶质在多孔介质中的运移，必然受到多组分反应的影响，并且此种情况下能用水动力方程和多组分化学平衡方程进行描述。
Solute transport in porous medium is certainly influenced by multicomponent reactions, and can be described by hydraulic equations and multicomponent chemical equilibrium equations in this case.
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