本文用比拟法推得了刚体一般运动的螺旋轴方程。
The screw axis equation of the general motion of a rigid body has been derived by means of a comparison method.
本文采用牛顿法并藉计算机求解质点沿机械抛掷机构内的旋转叶片运动的方程。
In this paper we use Newtoh's method to solve the equation of motion of particles along rotating blades.
基于回路法建立了模切机双肘杆施压机构的运动数学方程,并绘出了双肘杆机构部分构件位移、速度、加速度的运动曲线。
Built up the sport mathematics equation of the elbow pole organization based on the loop method, and drew its displacement, velocity and acceleration exercise curve.
本文对解微分方程法得到的几个特解进行了较为详细的讨论,从而给出了更接近实际情况的泵阀运动今式,提出了一些新看法。
Some special solutions derived from differential equations are discussed in greater detail and thereafter formulas approaching the actual movements of pump valves are given in this paper.
通过四元数法和欧拉角法描述飞行器姿态,并建立相应的运动学方程。
The attitudes of vehicle are described by both quaternion and Euler angles, and two kinds of motion equations are established accordingly.
采用迭代法求解转向平面运动方程,计算结果与实车实验进行了对比。
The turning plane motion equations are solved by means of iterations, and on-vehicle experiment was carried out in order to compare with theoretical results.
采用折算系数法,建立了组合梁振动的运动微分方程,并对其振动特性进行了分析。
The differential equation of the vibration of combined beam is set up and its vibration characters are discussed in this paper.
采用迭代法求解该优化方程来逼近运动轨迹任意处伪活动标架的旋转变换矩阵。
An iteration method is presented to solve the optimization function for approximating the rotation transformation part of the pseudo moving frame at any position of the motion trajectory.
在以驱动波相速度运动的坐标系中,用微扰法讨论。在正弦波驱动下的非线性漂移波的分波方程。
The nonlinear drift-wave equation driven by a sinusoidal wave is discussed in a coordinate system moving in the driving phase speed.
对于物体的运动方程,同样利用四阶龙格-库塔法进行迭代求解。
As to the motion equations for objects, the fourth-order Runge-Kutta method was employed again for iterative solution.
令板面处的法向诱导速度与滑行板由纵摇和升沉运动所产生的法向速度相等,便得到求解未知压力分布的积分方程序。
By equating the normal induction velocity on the planing plate to its normal velocity of pitching and heaving motions, obtained the integral equations of the unknown pressure distribution.
基于有限单元法,推导出多自由度结构体系在地震作用下的增量形式的运动方程,建立了大跨度斜拉桥的地震激励模型。
The incremental motion equations of a M DOF structural system excitated by seismic waves are formulated based on FEM, and a seismic response model for cable stayed bridges are proposed.
在对机器人进行运动学分析的基础上,利用牛顿欧拉法建立机器人动力学方程。
We set up robot dynamic equations using Newton Euler method on the basis of kinematics analysis of robot.
首先,根据普通切片法,对具有任意横剖面形状的快艇,建立规则波中的非线性运动方程并步进求解。
The nonlinear equations of motion of planing boats of arbitrary sections in regular waves are established by ordinary strip method and solved by step-by-step method at first.
本文直接以双万向联轴器为研究对象,应用矢量分析法,列出了双万向联轴器的运动方程序。
In this paper, motion equations of the double universal joint are given by using the vector analysis.
采用弹性球-弹性杆的纤维运动模型,建立了纺粘法生产断裂纤维的运动方程;
The motion equation of spunbonded broken fiber was established using an elastic sphere-elastic rod motion model.
运用一个具有二阶精度和波传播性质的激波捕捉法,数值求解激波折射运动的流体力学方程组。
A shock-capturing method in finite volume scheme with two order of precision and wave propagation is employed to discretize and solve hydrodynamics equations of shock waves.
本文用参数变异法给出串激直流电动机在不同转速情况下的运动方程的解析解,以拓宽人们分析这类问题的思路。
In this paper, parametric variation method is used in kinematic equation of series excitation direct current motor with different turning velocities.
针对机车车辆-轨道系统介绍了建立运动方程的两种新方法:形成矩阵的“对号入座”法则及矩阵组装法。
In this paper, two new methods of building equations of motion of Locomotive Vehicle Track System are introduced: the principle of "set in the right position" and the method of making matrix.
基于通用的列车运动方程,建立了牵引力测试的加速度法。
Based on the general equation of train mot ion, the acceleration testing method for tractive effort measurement is established.
采用假设模态法建立系统的运动微分方程。
The assumption mode method is utilized to derive the motion equations of the structure.
然后根据里兹法,得到结构精确综合的频域运动方程与频响函数;
The exact synthesis equation of motion in frequency domain and frequency-response functions for structural vibration were obtained according to the Ritz procedure.
用常规解法和D - H法分别推导了该机器人的正运动学方程。
The author derived kinematic equations of the Linemanrobot using conventional solutions and D-H method.
利用几何法,对3 - PCR并联机器人运动学方程进行了分析。
The kinematical equation of a 3-pcr parallel robot was analyzed in geometrical method.
所得的非饱和土壤水运动方程对时间的差分方程,在空间上不仅可用有限元法而且可用有限差分法处理。
The time difference equation derived from unsaturated flow equation can be approximated by Galerkin finite element or finite difference method for space coordinate derivatives.
建立非线性转子系统运动方程,利用多尺度法求得频率响应方程。
The motion equation of nonlinear rotor-bearing system is established and the frequency responding equation is obtained by multiple-scales method.
本文主要研究用解方程组法解决机构的精确运动综合问题。
This paper primarily aims to solve the precision kinematics synthesis problems of mechanism by solving the equation set derived from the mechanism.
采用D-H后置法建立了4R机器人运动方程,建立机器人执行机构在空间相对位置关系的数学模型,由此可解出手部位置和用单位矢量方向余弦表示的姿态。
A kinematics model by post D-H method for 4R-robot was offered in this paper, which derived the manipulator finger position and its attitude with unit vectors of direction cosine.
分析了结构运动方程,并采用缩聚法建立结构总侧移刚度。
The whole stiffness matrix of structural system is derived by condensation approach.
分析了结构运动方程,并采用缩聚法建立结构总侧移刚度。
The whole stiffness matrix of structural system is derived by condensation approach.
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