弹性力学.docx

弹性力学.docx

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弹性力学

弹性力学elasticity弹性理论theoryofelasticity均匀应力状态homogeneousstateofstress应力不变量stressinvariant应变不变量straininvariant应变椭球strainellipsoid均匀应变状态homogeneousstateofstrain应变协调方程equationofstraincompatibility拉梅常量Lameconstants各向同性弹性isotropicelasticity旋转圆盘rotatingcirculardisk楔wedge开尔文问题Kelvinproblem布西内斯克问题Boussinesqproblem艾里应力函数Airystressfunction克罗索夫--穆斯赫利什维利法Kolosoff-Muskhelishvilimethod基尔霍夫假设Kirchhoffhypothesis板Plate矩形板Rectangularplate圆板Circularplate环板Annularplate波纹板Corrugatedplate加劲板Stiffenedplate,reinforcedPlate中厚板Plateofmoderatethickness弯[曲]应力函数Stressfunctionofbending壳Shell扁壳Shallowshell旋转壳Revolutionaryshell球壳Sphericalshell[圆]柱壳Cylindricalshell锥壳Conicalshell环壳Toroidalshell封闭壳Closedshell波纹壳Corrugatedshell扭[转]应力函数Stressfunctionoftorsion翘曲函数Warpingfunction半逆解法semi-inversemethod瑞利--里茨法Rayleigh-Ritzmethod松弛法Relaxationmethod莱维法Levymethod松弛Relaxation量纲分析Dimensionalanalysis自相似[性]self-similarity影响面Influencesurface接触应力Contactstress赫兹理论Hertztheory协调接触Conformingcontact滑动接触Slidingcontact滚动接触Rollingcontact压入Indentation各向异性弹性Anisotropicelasticity颗粒材料Granularmaterial散体力学Mechanicsofgranularmedia热弹性Thermoelasticity超弹性Hyperelasticity粘弹性Viscoelasticity对应原理Correspondenceprinciple褶皱Wrinkle塑性全量理论Totaltheoryofplasticity滑动Sliding微滑Microslip粗糙度Roughness非线性弹性Nonlinearelasticity大挠度Largedeflection突弹跳变snap-through有限变形Finitedeformation格林应变Greenstrain阿尔曼西应变Almansistrain弹性动力学Dynamicelasticity运动方程Equationofmotion准静态的Quasi-static气动弹性Aeroelasticity水弹性Hydroelasticity颤振Flutter弹性波Elasticwave简单波Simplewave柱面波Cylindricalwave水平剪切波Horizontalshearwave竖直剪切波Verticalshearwave体波bodywave无旋波Irrotationalwave畸变波Distortionwave膨胀波Dilatationwave瑞利波Rayleighwave等容波Equivoluminalwave勒夫波Lovewave界面波Interfacialwave边缘效应edgeeffect塑性力学Plasticity可成形性Formability金属成形Metalforming耐撞性Crashworthiness结构抗撞毁性Structuralcrashworthiness拉拔Drawing破坏机构Collapsemechanism回弹Springback挤压Extrusion冲压Stamping穿透Perforation层裂Spalling塑性理论Theoryofplasticity安定[性]理论Shake-downtheory运动安定定理kinematicshake-downtheorem静力安定定理Staticshake-downtheorem率相关理论ratedependenttheorem载荷因子loadfactor加载准则Loadingcriterion加载函数Loadingfunction加载面Loadingsurface塑性加载Plasticloading塑性加载波Plasticloadingwave简单加载Simpleloading比例加载Proportionalloading卸载Unloading卸载波Unloadingwave冲击载荷Impulsiveload阶跃载荷stepload脉冲载荷pulseload极限载荷limitload中性变载nentralloading拉抻失稳instabilityintension加速度波accelerationwave本构方程constitutiveequation完全解completesolution名义应力nominalstress过应力over-stress真应力truestress等效应力equivalentstress流动应力flowstress应力间断stressdiscontinuity应力空间stressspace主应力空间principalstressspace静水应力状态hydrostaticstateofstress对数应变logarithmicstrain工程应变engineeringstrain等效应变equivalentstrain应变局部化strainlocalization应变率strainrate应变率敏感性strainratesensitivity应变空间strainspace有限应变finitestrain塑性应变增量plasticstrainincrement累积塑性应变accumulatedplasticstrain永久变形permanentdeformation内变量internalvariable应变软化strain-softening理想刚塑性材料rigid-perfectlyplasticMaterial刚塑性材料rigid-plasticmaterial理想塑性材料perfectlplasticmaterial材料稳定性stabilityofmaterial应变偏张量deviatorictensorofstrain应力偏张量deviatoritensorofstress应变球张量sphericaltensorofstrain应力球张量sphericaltensorofstress路径相关性path-dependency线性强化linearstrain-hardening应变强化strain-hardening随动强化kinematichardening各向同性强化isotropichardening强化模量strain-hardeningmodulus幂强化powerhardening塑性极限弯矩plasticlimitbendingMoment塑性极限扭矩plasticlimittorque弹塑性弯曲elastic-plasticbending弹塑性交界面elastic-plasticinterface弹塑性扭转elastic-plastictorsion粘塑性Viscoplasticity非弹性Inelasticity理想弹塑性材料elastic-perfectlyplasticMaterial极限分析limitanalysis极限设计limitdesign极限面limitsurface上限定理upperboundtheorem上屈服点upperyieldpoint下限定理lowerboundtheorem下屈服点loweryieldpoint界限定理boundtheorem初始屈服面initialyieldsurface后继屈服面subsequentyieldsurface屈服面[的]外凸性convexityofyieldsurface截面形状因子shapefactorofcross-section沙堆比拟sandheapanalogy屈服Yield屈服条件yieldcondition屈服准则yieldcriterion屈服函数yieldfunction屈服面yieldsurface塑性势plasticpotential能量吸收装置energyabsorbingdevice能量耗散率energyabsorbingdevice塑性动力学dynamicplasticity塑性动力屈曲dynamicplasticbuckling塑性动力响应dynamicplasticresponse塑性波plasticwave运动容许场kinematicallyadmissibleField静力容许场staticallyadmissibleField流动法则flowrule速度间断velocitydiscontinuity滑移线slip-lines滑移线场slip-linesfield移行塑性铰travellingplastichinge塑性增量理论incrementaltheoryofPlasticity米泽斯屈服准则Misesyieldcriterion普朗特--罗伊斯关系prandtl-Reussrelation特雷斯卡屈服准则Trescayieldcriterion洛德应力参数Lodestressparameter莱维--米泽斯关系Levy-Misesrelation亨基应力方程Henckystressequation赫艾--韦斯特加德应力空间Haigh-Westergaardstressspace洛德应变参数Lodestrainparameter德鲁克公设Druckerpostulate盖林格速度方程GeiringervelocityEquation结构力学structuralmechanics结构分析structuralanalysis结构动力学structuraldynamics拱Arch三铰拱three-hingedarch抛物线拱parabolicarch圆拱circulararch穹顶Dome空间结构spacestructure空间桁架spacetruss雪载[荷]snowload风载[荷]windload土压力earthpressure地震载荷earthquakeloading弹簧支座springsupport支座位移supportdisplacement支座沉降supportsettlement超静定次数degreeofindeterminacy机动分析kinematicanalysis结点法methodofjoints截面法methodofsections结点力jointforces共轭位移conjugatedisplacement影响线influenceline三弯矩方程three-momentequation单位虚力unitvirtualforce刚度系数stiffnesscoefficient柔度系数flexibilitycoefficient力矩分配momentdistribution力矩分配法momentdistributionmethod力矩再分配momentredistribution分配系数distributionfactor矩阵位移法matridisplacementmethod单元刚度矩阵elementstiffnessmatrix单元应变矩阵elementstrainmatrix总体坐标globalcoordinates贝蒂定理Bettitheorem高斯--若尔当消去法Gauss-JordaneliminationMethod屈曲模态bucklingmode复合材料力学mechanicsofcomposites复合材料compositematerial纤维复合材料fibrouscomposite单向复合材料unidirectionalcomposite泡沫复合材料foamedcomposite颗粒复合材料particulatecomposite层板Laminate夹层板sandwichpanel正交层板cross-plylaminate斜交层板angle-plylaminate层片Ply多胞固体cellularsolid膨胀Expansion压实Debulk劣化Degradation脱层Delamination脱粘Debond纤维应力fiberstress层应力plystress层应变plystrain层间应力interlaminarstress比强度specificstrength强度折减系数strengthreductionfactor强度应力比strength-stressratio横向剪切模量transverseshearmodulus横观各向同性transverseisotropy正交各向异Orthotropy剪滞分析shearlaganalysis短纤维choppedfiber长纤维continuousfiber纤维方向fiberdirection纤维断裂fiberbreak纤维拔脱fiberpull-out纤维增强fiberreinforcement致密化Densification最小重量设计optimumweightdesign网格分析法nettinganalysis混合律ruleofmixture失效准则failurecriterion蔡--吴失效准则Tsai-Wufailurecriterion达格代尔模型Dugdalemodel断裂力学fracturemechanics概率断裂力学probabilisticfractureMechanics格里菲思理论Griffiththeory线弹性断裂力学linearelasticfracturemechanics,LEFM弹塑性断裂力学elastic-plasticfracturemecha-nics,EPFM断裂Fracture脆性断裂brittlefracture解理断裂cleavagefracture蠕变断裂creepfracture延性断裂ductilefracture晶间断裂inter-granularfracture准解理断裂quasi-cleavagefracture穿晶断裂trans-granularfracture裂纹Crack裂缝Flaw缺陷Defect割缝Slit微裂纹Microcrack折裂Kink椭圆裂纹ellipticalcrack深埋裂纹embeddedcrack[钱]币状裂纹penny-shapecrack预制裂纹Precrack短裂纹shortcrack表面裂纹surfacecrack裂纹钝化crackblunting裂纹分叉crackbranching裂纹闭合crackclosure裂纹前缘crackfront裂纹嘴crackmouth裂纹张开角crackopeningangle,COA裂纹张开位移crackopeningdisplacement,COD裂纹阻力crackresistance裂纹面cracksurface裂纹尖端cracktip裂尖张角cracktipopeningangle,CTOA裂尖张开位移cracktipopeningdisplacement,CTOD裂尖奇异场cracktipsingularityField裂纹扩展速率crackgrowthrate稳定裂纹扩展stablecrackgrowth定常裂纹扩展steadycrackgrowth亚临界裂纹扩展subcriticalcrackgrowth裂纹[扩展]减速crackretardation止裂crackarrest止裂韧度arresttoughness断裂类型fracturemode滑开型slidingmode张开型openingmode撕开型tearingmode复合型mixedmode撕裂Tearing撕裂模量tearingmodulus断裂准则fracturecriterionJ积分J-integralJ阻力曲线J-resistancecurve断裂韧度fracturetoughness应力强度因子stressintensityfactorHRR场Hutchinson-Rice-RosengrenField守恒积分conservationintegral有效应力张量effectivestresstensor应变能密度strainenergydensity能量释放率energyreleaserate内聚区cohesivezone塑性区plasticzone张拉区stretchedzone热影响区heataffectedzone,HAZ延脆转变温度brittle-ductiletransitiontempe-rature剪切带shearband剪切唇shearlip无损检测non-destructiveinspection双边缺口试件doubleedgenotchedspecimen,DENspecimen单边缺口试件singleedgenotchedspecimen,SENspecimen三点弯曲试件threepointbendingspecimen,TPBspecimen中心裂纹拉伸试件centercrackedtensionspecimen,CCTspecimen中心裂纹板试件centercrackedpanelspecimen,CCPspecimen紧凑拉伸试件compacttensionspecimen,CTspecimen大范围屈服largescaleyielding小范围攻屈服smallscaleyielding韦布尔分布Weibulldistribution帕里斯公式parisformula空穴化Cavitation应力腐蚀stresscorrosion概率风险判定probabilisticriskassessment,PRA损伤力学damagemechanics损伤Damage连续介质损伤力学continuumdamagemechanics细观损伤力学microscopicdamagemechanics累积损伤accumulateddamage脆性损伤brittledamage延性损伤ductiledamage宏观损伤macroscopicdamage细观损伤microscopicdamage微观损伤microscopicdamage损伤准则damagecriterion损伤演化方程damageevolutionequation损伤软化damagesoftening损伤强化damagestrengthening损伤张量damagetensor损伤阈值damagethreshold损伤变量damagevariable损伤矢量damagevector损伤区damagezone疲劳Fatigue低周疲劳lowcyclefatigue应力疲劳stressfatigue随机疲劳randomfatigue蠕变疲劳creepfatigue腐蚀疲劳corrosionfatigue疲劳损伤fatiguedamage疲劳失效fatiguefailure疲劳断裂fatiguefracture疲劳裂纹fatiguecrack疲劳寿命fatiguelife疲劳破坏fatiguerupture疲劳强度fatiguestrength疲劳辉纹fatiguestriations疲劳阈值fatiguethreshold交变载荷alternatingload交变应力alternatingstress应力幅值stressamplitude应变疲劳strainfatigue应力循环stresscycle应力比stressratio安全寿命safelife过载效应overloadingeffect循环硬化cyclichardening循环软化cyclicsoftening环境效应environmentaleffect裂纹片crackgage裂纹扩展crackgrowth,crackPropagation裂纹萌生crackinitiation循环比cycleratio实验应力分析experimentalstressAnalysis工作[应变]片active[strain]gage基底材料backingmaterial应力计stressgage零[点]飘移zeroshift,zerodrift应变测量strainmeasurement应变计straingage应变指示器strainindicator应变花strainrosette应变灵敏度strainsensitivity机械式应变仪mechanicalstraingage直角应变花rectangularrosette引伸仪Extensometer应变遥测telemeteringofstrain横向灵敏系数transversegagefactor横向灵敏度transversesensitivity焊接式应变计weldablestrainga