常用机械英文名词.docx

常用机械英文名词

常用机械英文名词

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机器machine

机械machinery

自由度degreeoffreedom

驱动力drivingforce

扰动力perturbedforce

工作阻力effectiveresistance

静载荷staticload

动载荷dynamicload

离心力centrifugalforce

作用力activeforce,appliedforce

反作用力reaction

等效力equivalentforce

力矩moment

力偶couple

力偶矩momentofcouple

力平衡equilibrium

扭矩torque,torsionalmoment等效力矩equivalentmoment效率efficiency

等效质量equivalentmass转动惯量momentofinertia惯性积productofinertia

极转动惯量polarmomentofinertia

回转半径radiusofgyration

飞轮flywheel

调速器governor,speedregulator

转子的静平衡staticbalanceofrotor

转子的动平衡dynamicbalanceofrotor

平衡质量balancingmass

凸轮cam

尺寸偏差deviation

基本尺寸basicsize

极限尺寸limitsofsize

上偏差upperdeviation实际尺寸actualsize下偏差lowerdeviation

最大极限尺寸maximumlimitsofsize最小极限尺寸minimumlimitsofsize间隙配合clearancefit

过盈配合interferencefit过渡配合transitionfit公差带tolerancezone

基孔制holebasicsystem基轴制shaftbasicsystem高周疲劳high-cyclefatigue低周疲劳low-cyclefatigue接触疲劳contactfatigue循环载荷cyclicloading

随机载荷randomloading

恒幅载荷constantloading

变幅载荷variableamplitudeloading

最大应力maximumstress最小应力minimumstress平均应力meanstress

应力幅stressamplitude

循环特性stressratio

脉动循环pulsationcycle对称循环symmetrycycle疲劳强度fatiguestrength疲劳极限fatiguelimit

应力集中stressconcentration

有效应力集中系数effectivestressconcentrationfactor

无限寿命设计infinitelifedesign

有限寿命设计finitelifedesign

尺寸系数sizefactor

表面加工系数surfacemachiningfactor疲劳积累损伤cumulativefatiguedamage载荷谱loadingspectrum

断裂力学fracturemechanics

可靠性reliability

失效failure

故障fault

振动vibration

周期振动periodicvibration

简谐振动simpleharmonicvibration

噪声noise

瞬态振动transientvibration

稳态振动steady-statevibration

受迫振动forcedvibration

纵向振动longitudinalvibration

弯曲振动bendingvibration

扭转振动torsionalvibration

自激振动self-excitedvibration非线性振动non-linearvibration振动模态modalofvibration

共振resonance

振型modeshape

共振频率resonancefrequency

阻尼damping

冲击shock

冲击脉冲shockpulse

机械冲击mechanicalshock