The motion equation of the worktable of the NC ellipse rolling is established , so no-rib rolling is realized.
理论分析数控椭圆滚压成型时工作台的运动方程,实现成型件无凸筋滚压;
Aiming at the motion equation of underwater vehicle, a hydrodynamic coefficient sensitivity index is introduced.
针对水下航行器操纵运动方程,引入水动力系数敏感性指数的概念。
The motion equation of spunbonded broken fiber was established using an elastic sphere-elastic rod motion model.
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;
This paper establishes the vibratory motion equation of two kinds of core-tube suspension structure, derives rigidity matrix ;
本文针对两类核筒悬挂结构建立了振动方程,推导了刚度矩阵;
The dynamic model including engine, transmission, tire and vehicle was made and the motion equation of the vehicle was proposed.
建立了包括发动机、传动系统、轮胎和整车的动力学模型,并详细给出了各运动方程。
We find out that, in drift, region, the motion equation of electron is an oscillation one, which influences the prcbunching of electrons.
在漂移区中考虑直流空间电荷场的影响。我们发现电子运动在该区服从一振荡方程;
The attitude motion equation of satellite was given, and the attitude of magnetic control for gravity gradient satellite would go to stable.
给出了卫星姿态运动方程,并证明采用两种方法控制卫星姿态的稳定性。
Based on the flow moment equation, developed the lateral motion equation of a Marine riser by considering the coupling of the fluid and the pipe.
从流体的动量方程出发,考虑流体和管道的耦合,推导出输运流体海洋立管的偏微分运动方程。
The motion equation of nonlinear rotor-bearing system is established and the frequency responding equation is obtained by multiple-scales method.
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。
A method based on the space motion equation of Wing-In-Ground-Effect Ship (WIG Ship) for optimization of automatic control parameters is introduced.
介绍了基于地效翼船空间运动方程的自控参数优化方法。
At last the motion of interface was researched in the presence of an external force and damping. The common motion equation of interface was achieved.
最后讨论了界面在外力及阻尼情况下的运动,得出界面的一般运动方程。
The explicit volume balance model was modified and combined with the motion equation of the zero inertia to predict water advance in border irrigation.
在对水量平衡模型进行修改的基础上,结合零惯量运动方程,以水量平衡方程为基础,对畦灌水流演进模型的结构进行了研究。
After the motion process of string bead was analysed, motion equation of all partles in the string bead wire was established when string bead impact pipe wall.
在分析了切割单层管道时串珠的运动过程后,建立了串珠与管壁冲击瞬间串珠绳内部各质点的运动方程。
The transverse motion equation of rotating disk which is used widely in industry is obtained, and it is translated into the equation in real model state space.
旋转圆盘是广泛应用于旋转机械装置中的基本结构元件,圆盘在高速旋转状态下会表现出与低速或非旋转状态下迥异的力学性能。
The motion equation of the moving charged particle is obtained, and the relation between the Lamor frequency a and the oscillation frequency wis discussed as well.
简要分析了在考虑重力作用的情形下,带电粒子在恒定磁场和振荡电场中的运动状态,求得了其运动方程,并就拉莫频率和振荡频率的关系进行了讨论。
At the beginning of the first chapter the derivation from the Lagrange and Hamilton to the motion equation of a charged particle in magnetic fields in classic mechanics is presented.
论文的第一章是基础理论,一开始是推导经典力学中的单个带电粒子在电磁场中的运动方程,分别从拉氏量和哈密顿量推导。
The complex forces on cage of the high - speed cylindrical roller bearing has been analyzed, and the collision dynamics model and dynamics motion equation of the cage have been set up.
分析了高速滚子轴承中保持架的复杂受力,建立了保持架的碰撞动力学模型和保持架的动力学运动方程。
The general motion equation of rigid body in gyroscopic theory is used to analyze the motion of double universal joint in the transmission system of engineering mechanism vibration grinder.
用陀螺理论中刚体一般运动的方程对汽车、工程机械、振动磨机等系统中传动系的双万向节进行了运动分析。
Since the damping matrix in the motion equation of damped blade is no longer decoupled as Rayleigh damping, so the complex mode theory is introduced in this paper to overcome the difficulty.
由于带阻尼围带或凸肩叶片(以下简称阻尼叶片)的运动方程中的阻尼矩阵是非解耦的矩阵,只有引入复模态理论才能圆满解决其特征问题的求解。
To get high accuracy of the identification of aerodynamic parameters, based on the motion equation of an aircraft, a fast algorithm for flight data compatibility check is presented in this paper.
为了提高气动参数辨识的精度,根据飞机运动方程,给出了测量中的系统偏差、尺度因子误差和随机噪声描述,并提出了一种飞行数据相容性检验的快速算法。
The system is simplified into single degree of freedom dynamics model with piecewise linear restoring forces and square damping, then the piecewise nonlinear motion equation of ALT is established.
将该系统简化为单自由度分段线性恢复刚度,含平方阻尼的动力学分析模型,建立了铰接装载塔的分段非线性运动方程。
The formulas of the squeeze film damping and viscous damping are derived by solving the motion equation of a heat exchanger tube enclosed in a concentric sleeve with (n -1) concentric support plates.
通过求解同心套管包围的带n- 1个同心支承板传热管的运动方程,导出计算挤压膜阻尼和粘滞阻尼的公式。
The motion of spherical pendulum in z-direction is described by nonlinear oscillation equation.
用非线性振动方程描述了球摆在 z 方向上的运动。
Impulse and momentum change; rocket equation; origin of pressure from random motion.
冲量,动量的改变;火箭方程;随机运动的压力作用点。
The governing equation of motion for fluid particles moving on bucket was deduced on BFC at the same time.
在水斗三维贴体坐标系中,还推导了流体粒子在水斗曲面上的运动控制方程。
The equation of ship motion with six freedoms is listed.
给出了船舶六个自由度的运动方程。
The random nonlinear differential equation of ship's motion is established considering the nonlinear damping, nonlinear recover moment and random waves.
考虑非线性阻尼、非线性复原力矩和随机波浪,建立了随机横浪中船舶运动的随机非线性微分方程。
The equation of motion for spherical bubble is also given.
其次还给出了球形气泡壁运动方程。
There is no ideal way so far to represent the longitudinal and lateral motion mode of the small linear disturbance motion equation.
形象地表现线性小扰动运动方程的纵向和横航向典型运动模态,一直缺乏一种理想的方式。
There is no ideal way so far to represent the longitudinal and lateral motion mode of the small linear disturbance motion equation.
形象地表现线性小扰动运动方程的纵向和横航向典型运动模态,一直缺乏一种理想的方式。
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