力学英汉对照

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1、动力学与控制技术论坛(Dytrol.com)中国科研网（Aokee.com）一般力学类：分析力学analyticalmechanics参量[激励]振动parametricvibration拉格朗日乘子Lagrangemultiplier模糊振动fuzzyvibration拉格朗日[量]Lagrangian临界转速criticalspeedofrotation拉格朗日括号Lagrangebracket阻尼器damper循环坐标cycliccoordinate半峰宽度half-peakwidth循环积分cyclicintegral集总参量

2、系统lumpedparametersystem哈密顿[量]Hamiltonian相平面法phaseplanemethod哈密顿函数Hamiltonianfunction相轨迹phasetrajectory正则方程canonicalequation等倾线法isoclinemethod正则摄动canonicalperturbation跳跃现象jumpphenomenon正则变换canonicaltransformation负阻尼negativedamping正则变量canonicalvariable达芬方程Duffingequation哈

3、密顿原理Hamiltonprinciple希尔方程Hillequation作用量积分actionintegralKBM方法KBMmethod,Krylov-Bogoliu-哈密顿-雅可比方程Hamilton-Jacobibov-Mitropol'skiimethodequation马蒂厄方程Mathieuequation作用--角度变量action-anglevariables平均法averagingmethod阿佩尔方程Appellequation组合音调combinationtone劳斯方程Routhequation解谐detun

4、ing拉格朗日函数Lagrangianfunction耗散函数dissipativefunction诺特定理Noethertheorem硬激励hardexcitation泊松括号poissonbracket硬弹簧hardspring,hardeningspring边界积分法boundaryintegralmethod谐波平衡法harmonicbalancemethod并矢dyad久期项secularterm运动稳定性stabilityofmotion自激振动self-excitedvibration轨道稳定性orbitalstabil

5、ity分界线separatrix李雅普诺夫函数Lyapunovfunction亚谐波subharmonic渐近稳定性asymptoticstability软弹簧softspring,softeningspring结构稳定性structuralstability软激励softexcitation久期不稳定性secularinstability邓克利公式Dunkerleyformula弗洛凯定理Floquettheorem瑞利定理Rayleightheorem倾覆力矩capsizingmoment分布参量系统distributedpara

6、meter自由振动freevibrationsystem固有振动naturalvibration优势频率dominantfrequency暂态transientstate模态分析modalanalysis环境振动ambientvibration固有模态naturalmodeofvibration反共振anti-resonance同步synchronization衰减attenuation超谐波ultraharmonic库仑阻尼Coulombdamping范德波尔方程vanderpolequation同相分量in-phasecompon

7、ent频谱frequencyspectrum非同相分量out-of-phasecomponent基频fundamentalfrequency超调量overshootWKB方法WKBmethod-1-Editedby:Blueskylhm动力学与控制技术论坛(Dytrol.com)中国科研网（Aokee.com）WKB方法Wentzel-Kramers-Brillouin姿态角attitudeanglemethod方位角azimuthalangle缓冲器buffer舒勒周期Schulerperiod风激振动aeolianvibratio

8、n机器人动力学robotdynamics嗡鸣buzz多体系统multibodysystem倒谱cepstrum多刚体系统multi-rigid-bodysystem颤动chatter机动性maneuverability蛇