力学名词英文翻译

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1、力学通类名词力学mechanics牛顿力学Newtonianmechanics经典力学classicalmechanics静力学statics运动学kinematics动力学dynamics动理学kinetics宏观力学macroscopicmechanics,macromechanics细观力学mesomechanics微观力学microscopicmechanics,micromechanics一般力学generalmechanics固体力学solidmechanics流体力学fluidmechanics理论力学theoreticalmechanics应用力学a

2、ppliedmechanics工程力学engineeringmechanics实验力学experimentalmechanics计算力学computationalmechanics理性力学rationalmechanics物理力学physicalmechanics地球动力学geodynamics力force作用点pointofaction作用线lineofaction力系systemofforces力系的简化reductionofforcesystem等效力系equivalentforcesystem刚体rigidbody力的可传性transmissibilityo

3、fforce平行四边形定则parallelogramrule力三角形forcetriangle力多边形forcepolygon零力系null-forcesystem平衡equilibrium力的平衡equilibriumofforces平衡条件equilibriumcondition平衡位置equilibriumposition平衡态equilibriumstate分析力学analyticalmechanics拉格朗日乘子Lagrangemultiplier拉格朗日[量]Lagrangian拉格朗日括号Lagrangebracket循环坐标cycliccoordin

4、ate循环积分cyclicintegral哈密顿[量]Hamiltonian哈密顿函数Hamiltonianfunction正则方程canonicalequation正则摄动canonicalperturbation正则变换canonicaltransformation正则变量canonicalvariable哈密顿原理Hamiltonprinciple作用量积分actionintegral哈密顿--雅可比方程Hamilton-Jacobiequation作用--角度变量action-anglevariables阿佩尔方程Appellequation劳斯方程Rout

5、hequation拉格朗日函数Lagrangianfunction诺特定理Noethertheorem泊松括号poissonbracket边界积分法boundaryintegralmethod并矢dyad运动稳定性stabilityofmotion轨道稳定性orbitalstability李雅普诺夫函数Lyapunovfunction渐近稳定性asymptoticstability结构稳定性structuralstability久期不稳定性secularinstability弗洛凯定理Floquettheorem倾覆力矩capsizingmoment自由振动free

6、vibration固有振动naturalvibration暂态transientstate环境振动ambientvibration反共振anti-resonance衰减attenuation库仑阻尼Coulombdamping同相分量in-phasecomponent非同相分量out-of-phasecomponent超调量overshoot参量[激励]振动parametricvibration　模糊振动fuzzyvibration临界转速criticalspeedofrotation阻尼器damper半峰宽度half-peakwidth集总参量系统lumpedpa

7、rametersystem相平面法phaseplanemethod相轨迹phasetrajectory等倾线法isoclinemethod跳跃现象jumpphenomenon负阻尼negativedamping达芬方程Duffingequation希尔方程HillequationKBM方法KBMmethod,Krylov-Bogoliu-bov-Mitropol'skiimethod马蒂厄方程Mathieuequation平均法averagingmethod组合音调combinationtone解谐detuning耗散函数dissipativefunction硬