力学专业词汇（页）

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1、一般力学类:分析力学analyticalmechanics拉格朗日乘子Lagrangemultiplier拉格朗日［量］l-agrangian拉格朗日括号Lagrangebracket循环朋标cycliccoordinate循环积分cyclicintegral哈密顿［虽］Hami1Ionian哈密顿函数HamilIonianfunction正则方程canonicalequation正则摄动canonicalperturbation正则变换canonicaltransformation正则变量canonicalvariable哈密顿脈理llamiItonprinciple作用量积分actio

2、nintegral哈密顿一雅叮比方程Ham订ton-Jacobiequation作用一角度变筮action-anglevariables阿佩尔方程Appellequation劳斯方程Routhequation拉格朗日函数Lagrangianfunction诺待定理Noethertheorem泊松括巧poissonbracket边界积分法boundaryintegra1method并矢dyad运动稳定性stabilityofmotion轨道稳定性orbitalstability李雅普诺）＜函数Lyapunovfunction渐近稳定性asymptoticstability结构稳定性struc

3、turalstability科研中国SciEi.com久期不稳定性secularinstabi1ity弗洛凯定理Floquettheorem倾覆力矩capsizingmoment自由振动freevibration固冇旅动naturalvibration會态transientstate环境振动ambientvibration反共振anti-resonance衰减attenuation库仑阻尼Cou1ombdamping同相分最in-phasecomponent非同相分肚out-of-phasecomponent超调吊overshoot参虽［激励］振动parametricvibration模糊

4、振动fuzzyvibration临界转速criticalspeedofrotation阻尼器damper半峰宽度half-peakwidth集总参M系统lumpedparametersystem相平面法一般力学类:分析力学analyticalmechanics拉格朗日乘子Lagrangemultiplier拉格朗日［量］l-agrangian拉格朗日括号Lagrangebracket循环朋标cycliccoordinate循环积分cyclicintegral哈密顿［虽］Hami1Ionian哈密顿函数HamilIonianfunction正则方程canonicalequation正则摄动c

5、anonicalperturbation正则变换canonicaltransformation正则变量canonicalvariable哈密顿脈理llamiItonprinciple作用量积分actionintegral哈密顿一雅叮比方程Ham订ton-Jacobiequation作用一角度变筮action-anglevariables阿佩尔方程Appellequation劳斯方程Routhequation拉格朗日函数Lagrangianfunction诺待定理Noethertheorem泊松括巧poissonbracket边界积分法boundaryintegra1method并矢dyad

6、运动稳定性stabilityofmotion轨道稳定性orbitalstability李雅普诺）＜函数Lyapunovfunction渐近稳定性asymptoticstability结构稳定性structuralstability科研中国SciEi.com久期不稳定性secularinstabi1ity弗洛凯定理Floquettheorem倾覆力矩capsizingmoment自由振动freevibration固冇旅动naturalvibration會态transientstate环境振动ambientvibration反共振anti-resonance衰减attenuation库仑阻尼C

7、ou1ombdamping同相分最in-phasecomponent非同相分肚out-of-phasecomponent超调吊overshoot参虽［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M系统lumpedparametersystem相平面法phaseplane