力偶
- 名couple;force couple
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[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
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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 .
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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 .
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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 .
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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 .
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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 .
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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 .
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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 .
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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.
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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 .
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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
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力偶矩与力偶密切相关。
The torque of the couple is intimately associated with a couple .
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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
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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
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它们形成两力偶使杆弯曲。
They form two end couples to cause the bar to bend .
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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
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力偶作用下薄板的吸振控制研究
Vibration Absorption Control of a Thin Plate Under Force-coupling
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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
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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
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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
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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 .
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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
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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
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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
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薄膜润滑中的应力偶效应
Effect of Couple Stress in Thin Film Lubrication
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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 ;
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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
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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 .
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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 .
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力偶是一个物理。
Coulpe is a physical term .
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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