英语人>网络例句>运动方程 相关的搜索结果
网络例句

运动方程

与 运动方程 相关的网络例句 [注:此内容来源于网络,仅供参考]

Researches are made to find out the active tracing measurement strategy of crankshaft roundness error during noncircular grinding process .

本文对曲轴连杆颈非圆磨削过程中圆度误差的在线跟踪测量策略展开研究,推导了测量系统跟踪运动方程,针对在频域分析时对3个传感器之间线性相关性的要求,论述了满足均匀采样的约束条件。

In chapter two, a deep and systematic study has been made on the force and equation of motion for a small rigid sphere in a nonuniform flow.

第二章对球形刚性小颗粒在任意流场中的受力及运动方程这一基本问题进行了深入而系统的研究。

Liu JunHua;Huang ShuGong;Liu JiDongA tri-dimensional model for a jeffcot rotor was reported. A new motion equation of the torsional vibration with natural retation and the conception frequency was presented. The natural frequencies of disk rotors with different geometrical structures and were computed based on the finite-element method, and the factors affecting the coefficient of the natural frequency with rotation were analyzed.

在转轴以一定速度旋转的条件下,推导了考虑转动频率情况下的单质量盘转子扭振运动方程,通过有限元方法对不同几何结构的单质量盘转子在不同转动频率下的扭振固有频率进行了计算,对影响单质量盘转子扭振动频的动频系数进行了分析。

On the basis of the working principle of double eccentricity mechanism the movement equation of seaming roller,when the guide rod was on different starting positions,was derived.

依据双偏心机构的工作原理,推导了导向杆在不同起始位时卷封滚轮的运动方程,总结了封罐机构参数的设计思路,为封罐机的设计提供了理论依据。

In this paper the nonstationary vibration behavior of an unbalanced rotor system, which is assumed to be bending flexible but torsionally rigid, during acceleration or deceleration through the critical speeds is investigated. Influencing factors such as gyrascopic effects, external and internal damping, Supporting mass, damping and stiffness, asymmetry of the shaft crass section as well as anisotropy of the supports are considered.

在理论分析方面,本文考虑了转子的陀螺效应,内外阻尼,轴截面的非对称性,支承的貭量、阻尼、刚度和支承的各向异性等因素的影响,使用分析动力学,建立起严格的运动方程,并考虑了弯曲自由度与转动自由度间的耦合,因而能较精确地分析和描述转子通过临界点时的非定常振动和转速变化規律。

Permanent Magnet Synchronous Motor driven by triphase sinusoidal current is studied object in this paper. The movement equtions in several coordinates are set up based on the analysis of electromagnetism restricted relation.

本文以三相正弦波驱动的永磁同步电机为研究对象,在深入分析其内在电磁约束关系的基础上,给出了不同坐标系下的运动方程,根据其数学模型,确定了电动车用电机在旋转坐标系下的矢量控制方案。

Using six degree of freedom motion equations, in which the arbitrarily wind field is included, the dynamic response of aircraft penetrating smoke field unsymmetrically is calculated.

用任意风场中六自由度运动方程研究了飞机在发动机正常和非正常工作情况下,一侧机翼进入烟气流时的响应特性。

The engineering computing model of projectile penetrating in to concrete objectives based on twoˉdimensional eˉ quations of motion was analyzed, the formula of calculating penetra tion depth was built, which includes the following main components: projectile shape, projectile mass, penetration velo city, compressive strength and density of the reinˉ forced concrete.

分析了一种基于二维运动方程的对混凝土目标侵彻的工程计算模型,建立了包含弹丸质量、弹丸形状、侵彻速度、混凝土目标的抗压强度和密度等因子的侵彻深度计算公式。

The dynamic equations of beam, plate and lump-mass oscillators are presented according to the basic structural vibration theory.

结合连续系统的振动理论,得到连续梁、板和离散弹簧振子的运动方程,而混合系统的阻尼特性采用非比例阻尼模型。

In Chapter 4, problems of cavitated bifurcation for two spheres, which are composed of two different kinds of imperfect compressible hyper-elastic materials, were examined, respectively.

以一类具有缺陷的不可压超弹性材料组成的球体为例,研究了材料缺陷对空穴运动方程的非平凡解的存在性及其定性性质的影响。

第24/61页 首页 < ... 20 21 22 23 24 25 26 27 28 ... > 尾页
推荐网络例句

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发,分析对称连杆曲线上鲍尔点的产生条件,提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品,年生产总值3000万美元,产品价廉物美、选料上乘、质量保证,深受国内外客户的青睐

The eˉtiology of hemospermia is complicate,but almost of hemospermia are benign.

血精的原因很,以良性病变为主。