力偶

lì ǒu
  • couple;force couple
力偶力偶
力偶 [lì ǒu]
  • [couple] 作用于同一物体上的一对大小相等、方向相反且不在一直线上的力。它可使物体转动

  1. 熔池中TiC颗粒的碰撞、粘结和表面张力偶作用对梯度熔覆层的形成起决定性作用。

    The collision and sintering of TiC particles and force couple effects in the plasma melting bath lead to the formation of the gradient coating .

  2. 由新理论取得的结果容易解释Rinehart提出的冲击波衰减时的等速疑案(Paradox),并应用于解释冲击尾波破坏现象以及力偶应力的影响。

    Theoretical results obtained were used to the interpretations of the equal velocity paradox in shock wave attenuation which was noted by Rinehart , to the tensile fracture phenomena caused by the trailing part , of . compressive shock wave , and to the influence of couple stress . These .

  3. 地震分两种类型:一种是微震活动,初动呈象限分布的双力偶滑动型震源机制,S波能量高于P波能量。

    There are two types of microearthquakes : one is the microearthquakes the first motion of which distributed in a quadrant belongs to double-couple sliding focal mechanism , with S wave energy higher than P wave energy .

  4. 以线性弯曲应力所组成的力偶,作用于杆两端的中心部分(图1a),使杆弯曲。

    Couples formed by linear bending stresses act at the ends of the middle portion of the bar to cause bending .

  5. 目的:研究上颌切牙段在10N·mm冠唇向、根舌向力偶作用下,牙齿及其牙周支持组织应力分布及移动趋势。

    Objective : To study the stress distribution in periodontal tissues and the initial displacements of maxillary incisors under the 10N . mm linger torque force .

  6. 利用对应原理和FFT技术计算出了无限均匀各向同性介质中双力偶点源产生的位移场,并结合若干实例进行了分析和总结。

    According to the correspondence principle and FFT , the author have calculated the displacement field of a double-couple point source in homogeneous , isotropic , unbounded medium . Correspondingly , some practical observation results have been summarized and analysed .

  7. 文中用辅助变量法和LILC定阶准则结合来估计电液位置和力偶系统的阶和参数,根据估计参数的渐近正态性确定模型的子阶和时滞。

    The instrumental variable method and LILC criterion are used to estimate the order and parameter of electro-hydraulic position and force coupled system .

  8. 采用7例新鲜的青年颈椎标本(枕骨至C7),施加力偶最大为1.5Nm,使之产生前屈、后伸和左、右侧弯运动。

    Seven fresh young cadaveric specimens of whole cervical spine ( Occipital bone to C7 ) were used in the determination of the movements in flexion , extension , left and right lateral bending . Pure moments with a maximum of 1.5 N.

  9. 本文首先采用螺旋和反螺旋理论分析了3-PSS并联机构的运动特性,得出其动平台受到三个线性无关反螺旋力偶的约束,限制了其三个转动自由度,只能具有三个平动自由度。

    The screw theory and anti-screw theory were applied to analyze the 3-PSS mechanism kinematics characteristics , and a constraint from three linearly independent anti-screw moments was shown to act on the moveable platform of the 3-PSS mechanism , which then could move only in three-translation direction .

  10. 集中力偶作用下的基础梁平面应变分析

    Plane strain analysis for the foundational bean loaded by a concentrated couple

  11. 力偶矩与力偶密切相关。

    The torque of the couple is intimately associated with a couple .

  12. 应用力偶系平衡条件分析周转轮系

    Analysis of Epicyclic Gear Trains by the Equilibrium Conditions of Couple System

  13. 1929年大浅滩地震的复杂双力偶震源机制

    A complex double-couple source mechanism for the M_s7.2 1929 Grand Banks earthquake

  14. 它们形成两力偶使杆弯曲。

    They form two end couples to cause the bar to bend .

  15. 动力点圆力偶作用于弹性全空间的解及其性质

    The Solution of Dynamic Point-Ring-Couple in an Elastic Space and Its Properties

  16. 力偶作用下薄板的吸振控制研究

    Vibration Absorption Control of a Thin Plate Under Force-coupling

  17. 力偶矩作用在复合半平面内的基本解

    Basic solution to the problem of moment in the complex half - plane

  18. 动力参数与应力偶参数对轴承润滑性能的影响

    Effects of Dynamic and Couple Stress Parameter on Dynamically Loaded Journal Bearings Performance

  19. 基于应力偶流体模型的动载轴承润滑研究

    Lubricating performance of dynamically loaded journal bearings based on couple stress fluid model

  20. 仅由两个矢量组成的力偶叫作简单力偶。

    A couple consisting of only two vectors is called a simple couple .

  21. 应力偶流体润滑轴承性能计算方法的比较

    Comparison of numerical methods for performances of journal bearing lubricated with couple stress fluids

  22. 静态弹性介质中力及力偶产生位移的空间特征

    The static displacement spatial pattern generated by single force and couple in elastic medium

  23. 消除钢板桩组桩施打中的转动力偶

    Eliminating the Moment of Couple Min the Course of Driving Grouped Steel Sheet Piles

  24. 薄膜润滑中的应力偶效应

    Effect of Couple Stress in Thin Film Lubrication

  25. 研究了不同动力参数与应力偶参数对轴承润滑特性的影响。

    Study of forecasting the bearing capacity of drill derrick based on dynamic parameters ;

  26. 在集中力和集中力偶作用下不同弹性材料圆形界面的裂纹问题

    Problem on Circular - Arc Cracks between Bonded Dissimilar Materials under Concentrated Force and Moment

  27. 在这个体系中,力系简化是关键,简化为一个力和一个力偶。

    The key in this system lies in simplifying it into a force and a couple .

  28. 两种算法所得轴承特性参数相差较大,随应力偶参数增大差别减小。

    The distinction of bearing characteristics solved by different algorithms decrease with increasing couple stress parameter .

  29. 力偶是一个物理。

    Coulpe is a physical term .

  30. 利用端置式扫气泵来平衡二冲程发动机离心力偶的解法

    Problem of balancing the centrifugal couple in two stroke engines having scavenging pump located at the end