采用面-面接触模型模拟了纵波在一维岩体中的传播，给出了纵波波形；
The propagation of P-wave in one-dimensional rock masses is analyzed according to plane to plane contact model.
这种材料的选择很简单：鞋材以一层碳纤维为主，碳纤维能提供鞋子必须的支撑强度，也很有弹性，接触脚的一面贴着皮革，鞋底的一面贴着橡胶。
The material choice is simple: the shoe is a laminate with Carbon fibre for the core which gives the shoe its spring and strength, leather on the foot side and rubber on the walking wearing side.
密封接触面比一般工业接头的密封接触面复杂得多。
The sealing contact surfaces are much more sophisticated than those of a general, industrial connection.
揭示了速比变化比值对齿面滑移及齿面接触应力特性的影响。
The influence of the variable ratio on the slip and contact stress is also discovered.
工作面直接与矿物接触，工作面磁场性能指标优良，能取得选矿效果；
The best working surface touch the ores directly, which have superior magnetic field performance index, thus can get the best magnetic separating results.
本文在第一次包络的基础上，着重进行了二次包络齿面接触分析，推导出了蜗杆和蜗轮齿面方程。
On the basis of the first envelope, the paper stresses on the tooth contact analysis of the second envelope, and the equations of a worm and a wormwheel flanks are derived.
这就意味着，由于一支齿轮上的每一个齿面将与另一个齿轮的齿面接触相同的次数，因此磨损面均匀的分布于齿轮的每一个齿上。
This means that wear is evenly distributed over the gears since each tooth on one gear touches on the other gear the same number of times.
经常假定的是一水平接触面，虽然在某些储层中这种接触面是偏斜的。
Horizontal contacts are usually assumed, although tilted contacts occur in some reservoirs.
用齿面接触分析法求解了存在制造误差时修形传动的齿面接触状态和运动精度。
The tooth contact and kinematic precision of the modified worm gearing with manufacturing errors has been investigated by the TCA method.
在实践的基础上对二辊矫直机辊面接触应力的计算进行了理论分析，给出了辊面接触应力的计算方法。
This article presents an analysis of the contact stress of rolls in two-cross-roll straightener and gives a method for the calculation.
运用这种处理方法，可以近似反映接触面处的位移状态并模拟结构中实际存在的滑动面。
By employing the treatment, the displacement state at the interface is considered and the actual sliding area existing in the structure is simulated approximately.
强调了齿面硬度、面粗糙度、滑情况、用前磨合情况等对齿轮接触强度的影响。
It also expounds influences of hardness and roughness of teeth surface, lubrication, running-in before use on touch strength of gear.
桩土接触面刚度是一个用于描述桩土接触面性质的重要参数，对桩的承载力有很大的影响。
Stiffness of pile-soil interface, a factor which is used in describing the character of interface, influenced the bearing capacity of pile importantly.
闭式软齿面齿轮传动设计中，常受齿面接触疲劳强度的限制。
Designs o? The closed soft surface gear transmissions are generally restricted by the contact fatigue strength.
与新用车轮踏面相比，测试得到的磨耗后车轮踏面在其名义直径位置凹陷区域附近容易形成踏面两点接触。
Compared to the new wheel tread, the worn tread is easy to form two-point contact nearby the depression area of the nominal diameter position of wheel tread.
本文主要研究了正交面齿轮的齿面生成、正交面齿轮传动的弯曲应力和接触应力的有限元分析。
In this thesis the generation of orthogonal - aligned - shaft face gear, finite element analysis (fea) of the bend stress and contact stress of the fg drive are studied.
在光坯上划线时，工件与划线平台的接触面，划线平板应该是已加工的基准面，不存在向毛坯划线那样的找正问题。
In the light on billet, crossed the workpiece and crossed the contact area, crossed flat platform should be processed, does not exist to the point blank that find problems are crossed.
给出了考虑安装误差的齿面接触分析算法，并对齿面印痕数字化特征完成了定义。
Tooth contact analysis algorithm with consideration of alignment errors was provided, and the contact pattern digital features were completely defined.
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。
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.
霍尔特扮演的僵尸r对自己的现状感到非常矛盾，一方面他想和人类接触，一方面他又想吃掉他们。
Hoult stars as r, a Zombie who feels extremely conflicted about his current state and even more about chowing down on human flesh.
为进行斜齿锥齿轮副的齿面接触分析，并直观显示齿面接触区，利用圆向量函数和球向量函数的矢量回转和坐标变换方法，建立了斜齿锥齿轮齿面接触分析的数学模型；
To analyze and display the contact of skew bevel involute gears, a mathematic model was established by vector gyration and coordinate transform of circle vector functions and sphere vector functions.
将齿轮因齿面变形而产生微小转角，继而进行齿面啮合分析的过程定义为拟赫兹接触分析。
The micro angle induced by the tooth surface elastic deformation causes the change of meshing points. Quasi-Hertzian analysis is defined as the process of tooth meshing analysis.
建立和推导了离散齿面接触分析算法，为齿面数字化测量分析提供基础。
The algorithm of disperse tooth surface contact analysis is established and deduced, which lays the foundation for the digital measure and analyzing of tooth surface.
基于能量耗散的接触面应力应变3参数模型，建立了接触面正向剪切模型。
A new interface constitutive model neglecting previous shear ratio is presented on the basis of above established 3-parameter stress-strain model.
文章采用有限元接触计算方法，计算了螺旋锥齿面接触应力和齿根弯曲应力以及齿面接触合力。
In the thesis, the contact stress, bending stress on the root and the contact force on the tooth have been calculated by Finite Element Method (FEM).
利用轮齿接触分析与齿轮啮合原理，建立了齿面均匀研磨与定点研磨控制的几何运动模型，经滚检检验，该模型能对齿面研磨位置与侧隙进行较准确的控制。
The rolling tests prove that this setup model can control precisely the displacement of the lapped area in the tooth surface and keep the even backlash.
给出了定子螺旋面和转子蜗杆齿廓曲面方程以及行星轮轮齿滚珠与定子螺旋面及转子蜗杆之间的接触线方程。
The curved surface equations of the teeth profile on the stator helical surface and the rotor worm are given.
球和拍面接触之前避免过早让视线离开球，许多选手甚至在拍面还没有击中球之前就急着向前看球将要到达的落点。
Many players look to see where they are going to hit the ball well before they actually hit the ball.
球和拍面接触之前避免过早让视线离开球，许多选手甚至在拍面还没有击中球之前就急着向前看球将要到达的落点。
Many players look to see where they are going to hit the ball well before they actually hit the ball.
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