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无滑动
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  non-slip
     The article analyzes creeping up situation and under stress state of wird rod on the capstan of non-slip drawing mpchine, puts forward creeping up condition, limited condition of no tangential slip and self-locking condition of axial migration of wire rod on the capstan,and thus gets the best value of selected range and calculating formula of capstan bevel angle.
     对线材在无滑动拉丝机卷筒上的爬升情况和受力情况进行了分析,提出了线材在卷筒上的爬升条件、无切向滑动的限定条件及沿轴向推移的自锁条件,并由此得出卷筒斜角α的最佳选定范围值及计算公式。
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     This article presents a boundary condition for the equilibrium distribution suitable for a variety of non-slip flow Llattice Boltzmann simulations. The boundary condition is based on the Bounce-back method and satisfies mass and momentum conservation principles.
     介绍了适用于多种流场数值模拟的无滑动格子Boltzmann平衡分布边界条件,这一边界条件是以Bounce-Back方法为基础并满足质量、动量守恒的准则.
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  “无滑动”译为未确定词的双语例句
     Methods In the morning,patients in fast condition,orally took 10 mg Domperidon tablets 30 min before sonography,drank 300-400 ml water,and lay on the back after 15 min. The transducer was put around the umbilical edge.
     方法患者晨空腹,在实施超声检查前30min,口服多潘立酮片10mg,于30min后饮水300~400ml,待15min,患者取平卧位,嗣后实施超声检查,探头置于脐孔周围边缘,嘱患者深呼运动,观察肠管与腹壁层、腹膜间有无滑动征,确定有无粘连。
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     This paper studies the stresses of concrete diaphragm walls and the interactions between diaphragm and surrounding soil in the condition of rough interface without sliding. Finite analysis method has been applied.
     本文通过2个水利工程防渗墙的不同墙体材料的有限元应力应变分析,着重研究防渗墙与周围土体接触面为十分粗糙、无滑动时的相互作用,探讨防渗墙及其周围土体的应力情况.
短句来源
     The no-slip condition at solid boundary is not satisfied,thereby the flow structure will be greatly changed,in this paper,based on the physical phenomena observed in flume experiments and theoretical analysis of the law of flow,Some formulae of velocity distribution and resistance for flow on porous permeable bed are obtained,and they are verified with some experimental data.
     孔隙流的存在,破坏了一般的床面流动壁面上流速为零的无滑动条件,从而改变了整个水流的流动结构,影响到河道中水流的流速分布和阻力规律. 本文根据输沙试验中观察到的物理现象,建立了这种流动的物理图形,并从理论上分析了这类流动的规律,得到了孔状可渗床面流动的速度分布和阻力计算公式,最后用实验资料对所得成果进行了初步验证.
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     This dissertation aim at the constraint condition that" pure roll without slippage ", designed an asymptotically stabilizing controller based on Lyapunov function under polar coordinates.
     本文针对非完整约束移动机器人“纯滚动无滑动”这个约束条件,设计了一种在极坐标系下基于Lyapunov函数的全局渐进镇定控制器。
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     In this paper,it is proved that the dyadic stationary sequence that it's mean is zero may be reprcsented the dyadic moving average of real-valued white noise equence,if and only if it exists spectral density function.
     本文证明了均值为零的并元平稳序列可以表示为实值白噪声序列的并无滑动和的充要条件是它有谱密度。
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  相似匹配句对
     THE ROLLING FRICTION WITHOUT SLIPPING
     滑动滚动时的摩擦力
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     Research of flashless forging process of a slide fork
     滑动飞边锻造工艺研究
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     Yuan is nothing but wu 无 nonexistence.
     元是
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     E.
     芒稗E.
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     SLIDING CURVES
     滑动曲线
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  non-slip
This paper presents a new class of more flexible non-slip trajectories on revolutional surfaces as an extension of the well-known Clariaut equation and gives its application in CAFW.
      
The paper presents an approach for modeling polymer flows with non-slip, slip and changing non-slip - slip boundary conditions at the wall.
      
Further simulations for high temperature and low density show that the non-slip boundary condition traditionally used in the macroscopic equation is greatly compromised when the fluid-wall interactions are the same as the fluid-fluid interactions.
      
The sudden-start Couette flows with either non-slip or slip boundary condition are used to test the hybrid method.
      
It is shown that the results obtained are quantitatively in agreement with the analytical solutions under the non-slip boundary conditions and the full MD simulations under the slip boundary conditions.
      
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In this Paper we generalize Delaunay's conclosion by proving the following theorem.THEOREM, Let be an arbitrary conic section (an eJlipse, or a parabola, or a branch, of a hyperbola), be the path traced out by the focus of the conic section which rolls without slipping along a fixed strainght line L in its plane. define as surface of revolution obtained by revolving about L Then this snrface 2 must have constant mean curvature. Moreover, the surface of this kind is the only surface of revolution with constant...

In this Paper we generalize Delaunay's conclosion by proving the following theorem.THEOREM, Let be an arbitrary conic section (an eJlipse, or a parabola, or a branch, of a hyperbola), be the path traced out by the focus of the conic section which rolls without slipping along a fixed strainght line L in its plane. define as surface of revolution obtained by revolving about L Then this snrface 2 must have constant mean curvature. Moreover, the surface of this kind is the only surface of revolution with constant mean curvature.

于本文我们推广[2]中Delaunay的结论,证明如下定理。 定理 设Г是任一锥线(椭圆,抛物线或一支双曲线),沿着它所在平面上一条定直L·作无滑动的滚动,Г·为其焦点的轨迹;规定∑·作为Г·绕L·旋转所得的曲面。那末这一曲面∑·必有常平均曲率。并且,这种曲而是唯一的常平均曲率旋转面。

This paper gives two kinds of calculation methods of natural frequency of a mass-even elliptic column which oscillates in miniamplitude on a plane, obtains two formulas of natural frequency. In the paper, the first method introduces the idea of curvature, simplyfies the process of deduction significantly. The second one accurately sets up the motion differential equation which describes the oscillation without slide, based on this, gives purtubation calculation by L-P method and gets the first approximate solution...

This paper gives two kinds of calculation methods of natural frequency of a mass-even elliptic column which oscillates in miniamplitude on a plane, obtains two formulas of natural frequency. In the paper, the first method introduces the idea of curvature, simplyfies the process of deduction significantly. The second one accurately sets up the motion differential equation which describes the oscillation without slide, based on this, gives purtubation calculation by L-P method and gets the first approximate solution to the natural frequency. The calculation shows that the result of the first method is basically consistent with the result of the second one, and finally testifies the result by experiment.

本文给出了匀质椭圆柱体在平面上作无滑动的微幅摆动之固有频率的两种计算方法,得到两个固有频率的计算公式。其中第一法引入曲率圆的想法,使推导过程大力简化,很有意义;第二法准确地建立起描述匀质椭圆柱体在平面上作无滑动的摆动之运动微分方程,在此基础上,用L—P法对固有频率作了摄动计算,得到固有频率的一次近似解。计算表明,两种方法所得结果基本一致。最后,给出了实验验证。

This paper proposes two methods of calculation of natural frequency of a homegeneous parabolic sectional column which oscillates in miniamplitude on a plane without slide, obtains two formulas of the natural frequency. In the paper, the first method-curvature method is simple and significant. The second method accurately sets up the motion differential equation describing the oscillation of the parabolic sectional column, based on this, calculates the natural frequency by L-P method, gets the first approximate...

This paper proposes two methods of calculation of natural frequency of a homegeneous parabolic sectional column which oscillates in miniamplitude on a plane without slide, obtains two formulas of the natural frequency. In the paper, the first method-curvature method is simple and significant. The second method accurately sets up the motion differential equation describing the oscillation of the parabolic sectional column, based on this, calculates the natural frequency by L-P method, gets the first approximate solution. The calculation shows that the result by the first method is basically consistent with the result by the second one, At last, an actual example for calculation is given.

本文提出了匀质抛物线截面柱体在平面上作无滑动的微幅摆动之固有频率的两种计算方法,得到两个固有频率公式。其中,第一法—曲率圆法简单,很有意义。第二法准确地建立起描述抛物线截面柱体摆动的运动微分方程,在此基础上,用L—P法对固有频率作了摄动计算,得到一次近似解。计算表明,两种方法所得结果基本一致。最后,给出了具体的算例。

 
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