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1、一般力學(xué)類：分析力學(xué)analyticalmechanics拉格朗日乘子Lagrangemultiplier拉格朗日[量]Lagrangian拉格朗日括號(hào)Lagrangebracket循環(huán)坐標(biāo)cycliccoordinate循環(huán)積分cyclicintegral哈密頓[量]Hamiltonian哈密頓函數(shù)Hamiltonianfunction正則方程canonicalequation正則攝動(dòng)canonicalperturbation正則變換canonicaltransformation正則變量canonicalvariable哈密頓原理Hamil
2、tonprinciple作用量積分actionintegral哈密頓--雅可比方程Hamilton-Jacobiequation作用--角度變量action-anglevariables阿佩爾方程Appellequation勞斯方程Routhequation拉格朗日函數(shù)Lagrangianfunction諾特定理Noethertheorem泊松括號(hào)poissonbracket邊界積分法boundaryintegralmethod并矢dyad運(yùn)動(dòng)穩(wěn)定性stabilityofmotion軌道穩(wěn)定性orbitalstability李雅普諾夫函數(shù)Ly
3、apunovfunction漸近穩(wěn)定性asymptoticstability結(jié)構(gòu)穩(wěn)定性structuralstability科研中國(guó)SciEi.com久期不穩(wěn)定性secularinstability弗洛凱定理Floquettheorem傾覆力矩capsizingmoment自由振動(dòng)freevibration固有振動(dòng)naturalvibration暫態(tài)transientstate環(huán)境振動(dòng)ambientvibration反共振anti-resonance衰減attenuation庫(kù)侖阻尼Coulombdamping同相分量in-phasecomp
4、onent非同相分量out-of-phasecomponent超調(diào)量overshoot參量[激勵(lì)]振動(dòng)parametricvibration 模糊振動(dòng)fuzzyvibration臨界轉(zhuǎn)速criticalspeedofrotation阻尼器damper半峰寬度half-peakwidth集總參量系統(tǒng)lumpedparametersystem相平面法phaseplanemethod相軌跡phasetrajectory等傾線法isoclinemethod跳躍現(xiàn)象jumpphenomenon負(fù)阻尼negativedamping達(dá)芬方程Duffinge
5、quation希爾方程HillequationKBM方法KBMmethod,Krylov-Bogoliu-bov-Mitropol'skiimethod馬蒂厄方程Mathieuequation平均法averagingmethod組合音調(diào)combinationtone解諧detuning耗散函數(shù)dissipativefunction硬激勵(lì)hardexcitation硬彈簧hardspring,hardeningspring諧波平衡法harmonicbalancemethod久期項(xiàng)secularterm自激振動(dòng)self-excitedvibrat
6、ion分界線separatrix亞諧波subharmonic軟彈簧softspring,softeningspring軟激勵(lì)softexcitation鄧克利公式Dunkerleyformula瑞利定理Rayleightheorem分布參量系統(tǒng)distributedparametersystem優(yōu)勢(shì)頻率dominantfrequency模態(tài)分析modalanalysis固有模態(tài)naturalmodeofvibration同步synchronization超諧波ultraharmonic范德波爾方程vanderpolequation頻譜freq
7、uencyspectrum基頻fundamentalfrequencyWKB方法WKBmethod,Wentzel-Kramers-Brillouinmethod緩沖器buffer風(fēng)激振動(dòng)aeolianvibration嗡鳴buzz倒譜cepstrum顫動(dòng)chatter蛇行hunting阻抗匹配impedancematching機(jī)械導(dǎo)納mechanicaladmittance機(jī)械效率mechanicalefficiency機(jī)械阻抗mechanicalimpedance隨機(jī)振動(dòng)stochasticvibration,randomvibratio
8、n隔振vibrationisolation減振vibrationreduction應(yīng)力過沖stressovershoot喘振surge擺振shimmy起伏運(yùn)動(dòng)phu
