The plastic deformation would more easily occur due to the impact contact, but it is independent to the shape of tread. However, to eliminate the irregularity between the wheel and rail is necessary.
碰撞接触容易引起塑性变形，这种变形与踏面形状无关，应注意消除轮轨间的不平顺。
The dynamic strength of rod string and the mount position of centralizer were calculated, according to the acquired deformation of rod string and its impact contact force with tube in the time domain.
根据求得的时域内抽油杆柱受力变形值以及与油管柱碰撞接触力，计算了抽油杆柱动强度和扶正器安放位置。
It makes contact with the piezoelectric material under it and generates anywhere from two to 20 watts of electricity, depending on the impact of the patrons' feet.
地板与在它下面的电压材料接触，并产生2到20瓦特的电力不等。
Pronation is the gentle roll of a foot inward after making contact and it is normal and necessary for a foot to evenly absorb the impact of striking the ground.
脚内翻是脚触地后的稍微内翻，以均匀吸收触地后的冲力，这是一个正常而必要的的动作。
Their small size and low body weight soften the impact as they make contact with the ground after falling from great heights.
玲珑、轻盈的体态在接触地面时起到了很大的缓冲作用。
She said the next step is to test the impact these bacteria can have when humans come in contact with them in coastal waters.
她表示，下一步将测试这些细菌对沿海水域与之有接触的人类可能产生的影响。
When added to the signal, it's easy to calculate the impact of this contact potential on the measurement accuracy.
当被增加到信号上时，则很容易计算出该接触电势对测量准确度的影响。
The contact force during impact process was measured by force sensor and data signal processing system in real time.
冲击过程中的接触载荷由压力传感器及数字信号处理系统实时测量。
It is obvious that the First Contact group will be of human appearance since this will carry the least impact emotionally and mentally on your species.
这很明显，第一次接触的团队将是人类外表的，就是为了对于你们种族来说，最低限度的造成精神上和情绪上的影响。
In a definite scope, the impact time and contact area are linearly increased while the maximum acceleration and bruise volume reduced with the increment of thickness of cushion materials.
在一定范围内，随着缓冲材料厚度的增加，碰撞时间与接触面积线性增加，最大加速度与损伤体积相应减小。
For bow hard grounding, damage path will go toward the side of ship hull, and the contact between the ship and the rock will change gradually from intense impact to lateral press and slip friction.
对于船艏高能搁浅的情况，损伤路径会向船体外侧偏离，船舶与礁石之间的接触由剧烈的冲击逐渐过度到侧向挤压和滑动摩擦；
The concepts of high speed impact and low speed contact in gear rattling were proposed firstly in accordance with the disadvantages of the present methods.
针对以往研究齿轮系统拍击振动方法存在的不足，提出了齿轮系统拍击振动中高速碰撞和低速接触的概念。
By using the finite element method, the dynamic stress caused by vertical contact impact between bolt locking surface and barrel extension locking surface of a new rifle was studied.
采用有限元方法研究了某新型自动步枪枪机闭锁面与节套闭锁面间垂直接触碰撞的动应力。
Based on the Fortran program DYNA3D. a special program for analyzing three-dimensional impact and contact of barriers and a corresponding post processor are modified and completed.
在DYNA3D程序的基础上，修改完成了适用于护栏碰撞的三维碰撞接触分析专用程序和相应的后处理程序。
By using a dynamic contact analysis, a finite element model is developed to calculate the response of composite laminates to low velocity impact. A numerical example is given.
利用动力接触分析方法模拟冲击的接触行为，提出了一种新的计算复合材料层板低速冲击响应的有限元模型。最后给出一个算例。
The elastic impact procedure of a beam under lateral impact of ball was simulated by using numerical method in which the contact deformation was considered.
使用数值方法模拟考虑接触变形的梁受到球横向弹性碰撞的全过程。
Questionnaire mainly media contact time, the media, purpose and impact of media exposure and other factors.
问卷调查主要涉及媒体接触时间、媒体使用目的和媒介接触影响等要素。
Compared to bevel gear, hypoid gear has larger overlap coefficient, lower gear contact stress, more smooth transmission, lower impact and noise, higher load bearing capacity, longer life and so on.
准双曲面齿轮与普通圆锥齿轮相比，具有重合度大、齿面接触应力低、传动平稳、冲击和噪音小、承载能力高和寿命长等优点。
It is known that when CB1 comes into contact with cannabis it has an impact on bone regeneration, but until now it was not clear whether the drug had a positive or negative effect.
已经知道CB1和大麻接触后将对骨再生产生影响，但尚未清楚它是正效应还是负效应。
No-slip impact between bodies, inelastic, elastic, or rigid, is handled automatically by the method without resorting to a special contact algorithm.
非弹性、弹性或刚体间无滑移的碰撞可以用此方法自动处理而不必求助于特殊的算法。
Uses dynamic contact FEM to analyze impact and collision of hammer to foundation soil in the dynamic compaction, establishes the contact relation between dynamic contact force and speed.
采用动力接触有限元法分析强夯中夯锤对地基土的冲击碰撞过程，建立动接触力与速度之间的接触关系式。
The effects of contact pressure, internal energy and damage dissipation energy on the impact response were analyzed.
分析了接触力、加筋壁板吸收能量和损伤散逸能对冲击响应的影响。
This paper uses dynamic contact FEM to analyze impact and collision course of dynamic compaction to foundation soil.
本文采用动力接触有限元法分析了强夯对地基土的冲击碰撞过程。夯击过程中，夯点周边地基土存在局部大变形现象。
The results show that the peak of contact pressure moves forward and the different value of internal energy and damage dissipation energy becomes bigger with the increasing of impact energy.
结果表明：随着冲击能量的增大，接触力峰值前移，且冲击后板吸收能量与损伤散逸能的差值变大。
Most of these have more frequent and extensive contact with members of the public and the nature of their services has a closer impact on the community.
这些大多是与市民接触较 多和较广泛的 部门，所提供服务的性质亦对市民有较密切的影响。
Most of these have more frequent and extensive contact with members of the public and the nature of their services has a closer impact on the community.
这些大多是与市民接触较 多和较广泛的 部门，所提供服务的性质亦对市民有较密切的影响。
应用推荐