查询词典 force

The static deformation, intensity and stiffness of wind turbine were analyzed, under gravity, centrifugal force, wind force and composition of forces.

并分析了风电机组在重力、离心力、风压力及其组合力作用下的静力变形、强度和刚度。

Such a force is a compressive force.

这样的力就是压缩力。

According to the engineering practice, the elements related to the computative model have been remaked to consider the effect of the centrifugal distributive force and blade surface force.

只要输入一个转速信息，程序就可自动加载离心分布力的作用，为高转速汽油机涡轮增压器的力学分析提供了有力的工具； 4。

Numerical method is used to investigate the bogie's ateral stability under diverse nonlinear factors. The influence of nonlinearities and conicity on the critical speed is investigated. The nonlinear forces considered in the bogie system include creep-force between the rail and wheel, longitudinal damping and the flange contact force.

利用数值方法研究了不同非线性力作用下转向架的横向稳定性，得到轮轨饱和力、蠕滑力、纵、横向阻尼力、轮缘死区接触力、踏面斜率以及轮轨间隙对转向架系统线性、非线性临界速度的影响规律。

For one thing, the professional fighting force is far more effective and efficient than any conscript force could ever be.

为一件事，专业作战力量是远远更有效和更高效，比任何应徵者的力量都不能。

Week 3 Momentum theorem, conservation law of momentum and its application, work of variable force, work of conservative force, potential energy.

第3周 动量定理动量守恒定律及应用；变力的功、保守力的功、势能。

This paper puts forward the condition of inertial force to be conservative force.

给出了惯性力为保守力的条件。

The structure feature of the sensor was described in comparison with the classical Stewart platform-based six-component force sensor.By using the finite element method,the elastic dynamics theoretical model of the sensor was established based on the conditions of displacement consistency and force balance.According to this model,the numerical analysis was carried out,and the variety relationship curves between the natural frequencies and the structural parameters are plotted.

描述了该传感器相对于经典Stewart平台六维力传感器所具有的结构特点；利用有限元法，采用位移协调和力平衡条件建立了传感器弹性动力学理论模型，依此模型进行数值分析，绘制了固有频率与各结构参数间变化关系曲线；并利用ANSYS软件建立了传感器有限元模型，进行了振动模态分析，得到其固有频率和振型。

The research put emphasis onto actual application in constant force hanger on the basis of the research of constant force hanger structure and optimized design theory and MATLAB heredity calculation.

本课题研究了恒力吊架结构，优化设计理论和MATLAB遗传算法在恒力吊架设计中的具体应用。

In the numerical simulation, the forming force is the contact force.

在数值分析中成形力即为接触界面的作用力。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。