查询词典 impulsive force

And the first research for the variation of valve seat velocity, valve impulsive force and valve jump with the cam turning speed, the structures and the different cam profilers have been engaged in, such study work had not been done before about the valve train.

气门落座特性参数的变化规律在应用单质量模型和有限元模型时是很难得到的，而利用多质量模型可以很容易得到，因此澄清了以往的一些模糊认识，也得出了一些很有价值的结论。

It has the function about arithmetic auto-produce,the test bulletin auto-compile also.Debugging and system's exploitation become more convenienter.It can calculability the max force,the bend force,the no-votable bend force,the average peeling off force,the modulus of elasticity,etc.

还具有算法自动生成、试验报告自动编辑功能；大大方便了调试和系统再开发能力，可计算最大力、屈服力、非比例屈服力、平均剥离力、弹性模量等参数；使用高精度的测量仪器，集高度自动化、智能化于一体。

In the manipulation of micro-objects, the main force is the adhesion force, including Vanderwals force, electrostatic attraction and capillary force, and the weight can be neglected.

在微粒操作中，起主导作用的是表面力（包括静电力、范德华力和张力），重力可忽略。

And starting from the inertia of the large number of text introduced by centrifugal force and the Coriolis force, and through the two of the more powerful and proven set out to explain the inertia force, the inertia of the process of doing a detailed description, And applying the theory with practical ways of his predecessors found that the real issue in the application and preliminary feasibility studies, for the simple inertia force for a definition and description.

并且又从惯性力出发用大量文字来介绍惯性离心力和科里奥利力，并通过对这两种力的阐述和证明更有力的来说明惯性力，对惯性力提出的过程做了详细的叙述，并运用理论结合实际的方法对前人发现的问题进行实际中的应用和初步论证，简单得对惯性力进行个定义和说明。

Under the condition of running on the hard soil pavement with the total train mass, the riding comfort tests of the tractor-trailer combinations with the stiff and the flexible drawgear have been performed, and the dynamics longitudinal force has been studied. When the flexible drawgear was used, the theoretical results and the experimental data showed that the peak value of the dynamics longitudinal force, the peak value of the RMS of the dynamics longitudinal force, and the PSD both of the dynamics longitudinal force and of the longitudinal acceleration decreased largely.

以平稳随机路面激励状况下满载行驶作为挂接车辆的经常行驶工况，进行了挂接车辆以刚性牵引架及不同柔性牵引参数的柔性牵引装置牵引运行时的平顺性试验，柔性牵引理论分析结果与试验结果均表明，使用柔性牵引参数值接近优化值的柔性牵引装置后，动态纵向牵引力的峰值、功率谱密度峰值及均方根值均有了大幅度的降低；主车和挂车的纵向振动加速度功率谱峰值也有了很大的降低。

Factory adjustable eccentric block and the fixed angle between the eccentric block of 0 °, then the exciting force for the vibration of the motor nominal excitation force F, the different angle between the exciting force when the table below, paying particular attention to , adjust the excitation force applied, to both ends of the vibrating motor with adjustable eccentric block to adjust in the same direction the same angle.

出厂时可调偏心块和固定偏心块之间的夹角为0°，这时的激振力为振动电机的额定激振力F，不同夹角时的的激振力如下表，要特别注意，调整激振力时，要将振动电机两端的可调偏心块向同一个方向调整相同的角度。

Calculation of the inertia force and inertia force moment on the drive ring plate and tumbler eccentric axis shows that the inertia force and inertia force moment of the reducer's driving mechanism are fully equilibrant.

传动环板及转臂偏心轴惯性力和惯性力矩的计算结果表明，这种减速器传动机构的惯性力和惯性力矩理论上是完全平衡的。

Selecting corresponding rolling force model, the paper make an experiment and studies on cold rolled paper-thin strip processing characteristics of sixteen-roll rolling machine based on cold-rolled theory aand forms corresponding rolling model, tension model and moment calculation model .And comes to a conclusion that distortion force and press utmost have a large effect on rolling force and paper-thin strip shape, primarily presenting paper-thin strip rolling subarea theory that rolling force decreases corresponding to the thick decrease of strip but increases rapidly when to a certain thick.

结合带钢冷轧基本理论，选用适当的轧制压力模型，针对十六辊轧机轧制极薄带钢时的工艺特点进行了实验和分析，建立了相应的张力模型及辊系传动力矩模型；并得出变形抗力及压靠对轧制极薄带钢时的轧制力和板形有很大的影响，初步提出了当带厚较大时，为保持板形良好，随着轧件厚度的减少，轧制压力相应降低，当轧制到一定厚度时，轧制压力随着带厚的减少急剧增加的极薄带轧制分区理论。

The Failure model of slopes can be classified into 2 kinds, toppling model and sliding model. The force distribution of each model is analyzed in oblique coordinate system, and the equation to calculate the forces are derived. Many external forces, such as earthquake force, water pressure, bursting force, bolting force and etc., can be easily considered in these equations.

分析了倾倒模式和滑动模式两种岩质边坡的破坏型式，对其受力情况进行了分析，并利用刚体平衡理论，给出了在斜角坐标系下推力计算方程，该方程可以方便地考虑任意方向的地震力作用，还可以考虑水压力、锚固力、建筑物外荷载和其它人工作用力。

The results show that, with the expansion cone angle remaining unchanged, the sizing length of expansion cone does not have much effect on the residual stress of casing after expansion, but it has much effect on the expansion force required by tube expansion. The expansion cone angle has no effect on the maximum residual stress of casing, but it has remarkable effect on expansion force. When the radial component force of expansion force is greater than the material's tensile strength, the damage to the material will arise.

研究结果表明，在膨胀锥锥角保持不变的情况下，膨胀锥定径长对膨胀后套管的残余应力没有太大影响，但对套管膨胀所需要的膨胀力有较大影响；膨胀锥锥角对套管最大残余应力没有影响，但对膨胀力的影响十分明显，当膨胀力的径向分力大于材料的抗拉强度时，材料将发生破坏。

As a dominant party,CPC government should play a guardian,supervisee and guarantee role to overcome all the difficulties in the development of charitable cause and bring it into full play in the establishment of harmonious society on policies and regulations basis.

在中国共产党的文献中第一次把发展慈善事业提到&最广泛最充分地调动一切积极因素，不断提高构建社会主义和谐社会的能力&的高度来认识。近年来，社会学界对慈善事业的理论专著发表较多，有鉴于此，笔者不揣浅陋，谈谈自己的认识和见解。

Flow through the land, the land of the scale of operation allows the effectiveness of the land may be raised.

通过土地的流转，土地的规模经营可以让土地的效益得到提升。