下屈服点loweryieldpoint界限定理boundtheorem初始屈服面initialWord文档下载推荐.docx

1、超静定次数degreeindeterminacy机动分析kinematicanalysis结点法methodjoints截面法sections结点力jointforces共轭位移conjugate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flexibility力矩分配momentdistribution力矩分配法力矩再分配redistribution分配系数矩阵位移法matri层应力plystress层应变strain层间应力interlaminar比强度sp

2、ecificstrength强度折减系数reduction强度应力比-stressratio横向剪切模量transverseshearmodulus横观各向同性isotropy正交各向异Orthotropy剪滞分析lag短纤维choppedfiber长纤维continuous纤维方向direction纤维断裂break纤维拔脱pull-out纤维增强reinforcement致密化Densification最小重量设计optimumweightdesign网格分析法netting混合律mixture失效准则failure蔡-吴失效准则Tsai-Wu达格代尔模型Dugdalemodel断裂力学f

3、racturemechanics裂纹钝化crackblunting裂纹分叉branching裂纹闭合closure裂纹前缘front裂纹嘴mouth裂纹张开角openingangle,COA裂纹张开位移displacement,COD裂纹阻力resistance裂纹面裂纹尖端tip裂尖张角angle,CTOA裂尖张开位移CTOD裂尖奇异场singularity裂纹扩展速率growthrate稳定裂纹扩展stable定常裂纹扩展steady亚临界裂纹扩展subcritical裂纹扩展减速retardation止裂arrest止裂韧度toughness断裂类型mode滑开型sliding张开型撕开

4、型tearing三点弯曲试件threebendingspecimen,TPBspecimen中心裂纹拉伸试件centercrackedtensionCCT中心裂纹板试件panelCCP紧凑拉伸试件compactCT大范围屈服largescaleyielding小范围攻屈服small韦布尔分布Weibull帕里斯公式parisformula空穴化Cavitation应力腐蚀corrosion概率风险判定probabilisticriskassessment,PRA损伤力学damage损伤Damage连续介质损伤力学continuum细观损伤力学microscopic累积损伤accumulated

5、脆性损伤brittle延性损伤ductile宏观损伤macroscopic细观损伤微观损伤损伤准则损伤演化方程evolution损伤软化softening应变疲劳fatigue应力循环cycle应力比安全寿命safelife过载效应overloadingeffect循环硬化cyclichardening循环软化环境效应environmental裂纹片gage裂纹扩展growth,Propagation裂纹萌生initiation循环比实验应力分析experimentalAnalysis工作应变片activestrain基底材料backingmaterial应力计零点飘移zeroshift,dr

6、ift应变测量measurement应变计应变指示器indicator应变花rosette应变灵敏度sensitivity机械式应变仪mechanical直角应变花rectangular杨氏条纹Youngfringe双折射效应birefrigent等位移线contourequalDisplacement暗条纹dark条纹倍增multiplication干涉条纹interference等差线Isochromatic等倾线Isoclinic等和线isopachic应力光学定律stress-opticlaw主应力迹线Isostatic亮条纹light光程差opticalpathdifference热

7、光弹性photo-thermo-elasticity光弹性贴片法photoelasticcoatingMethod光弹性夹片法sandwich动态光弹性photo-elasticity空间滤波spatialfiltering空间频率frequency起偏镜Polarizer反射式光弹性仪reflectionpolariscope残余双折射效应residualbirefringentEffect应变条纹值value应变光学灵敏度strain-optic离面云纹法off-planemoire参考栅referencegrating试件栅分析栅analyzer面内云纹法in-plane脆性涂层法bri

8、ttle-coating条带法strip坐标变换transformationCoordinates计算结构力学computationalstructural加权残量法weighted有限差分法finite有限单元法element配点法collocation里茨法Ritz广义变分原理generalizedvariationalPrinciple最小二乘法leastsquare胡海昌一鹫津原理Hu-Washizuprinciple赫林格-赖斯纳原理Hellinger-Reissner修正变分原理modified约束变分原理constrained混合法mixed杂交法hybrid边界解法bounda

9、rysolution有限条法桁架杆元梁元beam二维元two-dimensional一维元one-dimensional三维元three-dimensional轴对称元axisymmetric板元plate壳元shell厚板元thick三角形元triangular四边形元quadrilateral四面体元tetrahedral曲线元curved二次元quadratic线性元linear三次元cubic四次元quartic等参数元isoparametric超参数元super-parametric亚参数元sub-parametric节点数可变元variable-number-node拉格朗日元La

10、grange拉格朗日族family巧凑边点元serendipity静凝聚staticcondensation合同变换contragradient形状函数试探函数trial检验函数test权函数样条函数spline代用函数substitute降阶积分reducedintegration零能模式zero-energyP收敛p-convergenceH收敛h-convergence掺混插值blendedinterpolation等参数映射mapping双线性插值bilinear小块检验patch非协调模式incompatible节点号nodenumber单元号带宽bandwidth带状矩阵bande

11、dmatrix变带状矩阵profile带宽最小化minimization波前法frontal滑移线slip-lines滑移线场field移行塑性铰travellinghinge塑性增量理论incrementaltheoryPlasticity米泽斯屈服准则Mises普朗特-罗伊斯关系prandtl-Reussrelation特雷斯卡屈服准则Tresca洛德应力参数Lodeparameter莱维-米泽斯关系Levy-Mises亨基应力方程Hencky赫艾-韦斯特加德应力空间Haigh-Westergaard洛德应变参数德鲁克公设Druckerpostulate盖林格速度方程GeiringerEq

12、uation结构力学结构分析结构动力学dynamics拱Arch三铰拱three-hingedarch抛物线拱parabolic圆拱circular穹顶Dome空间结构structure单元刚度矩阵单元应变矩阵总体坐标globalcoordinates贝蒂定理Betti高斯-若尔当消去法Gauss-Jordanelimination屈曲模态复合材料力学composites复合材料composite纤维复合材料fibrous单向复合材料unidirectional泡沫复合材料foamed颗粒复合材料particulate层板Laminate夹层板正交层板cross-plylaminate斜交层板

13、angle-ply层片Ply多胞固体cellularsolid膨胀Expansion压实Debulk劣化Degradation脱层Delamination脱粘Debond纤维应力概率断裂力学Mechanics格里菲思理论Griffith线弹性断裂力学elasticmechanics,LEFM弹塑性断裂力学elastic-plasticmecha-nics,EPFM断裂Fracture脆性断裂解理断裂cleavage蠕变断裂creep延性断裂晶间断裂inter-granular准解理断裂quasi-cleavage穿晶断裂trans-granular裂纹Crack裂缝Flaw缺陷Defect割缝

14、Slit微裂纹Microcrack折裂Kink椭圆裂纹elliptical深埋裂纹embedded钱币状裂纹penny-shape预制裂纹Precrack短裂纹short表面裂纹复合型撕裂Tearing撕裂模量断裂准则J积分J-integralJ阻力曲线J-resistancecurve断裂韧度应力强度因子intensityHRR场Hutchinson-Rice-Rosengren守恒积分conservationintegral有效应力张量effectivetensor应变能密度density能量释放率release内聚区cohesivezone塑性区张拉区stretched热影响区heata

15、ffectedzone,HAZ延脆转变温度brittle-ductiletransitiontemperature剪切带剪切唇lip无损检测non-destructiveinspection双边缺口试件doubleedgenotchedDEN单边缺口试件singleSEN损伤强化strengthening损伤张量损伤阈值threshold损伤变量variable损伤矢量vector损伤区疲劳Fatigue低周疲劳low应力疲劳随机疲劳random蠕变疲劳腐蚀疲劳疲劳损伤疲劳失效疲劳断裂疲劳裂纹疲劳寿命疲劳破坏rupture疲劳强度疲劳辉纹striations疲劳阈值交变载荷alternating交变应力应力幅值amplitude引伸仪Extensometer应变遥测telemetering横向灵敏系数横向灵敏度焊接式应变计weldable平衡电桥balancedbridge粘贴式应变计bonded粘贴箔式应变计foiled粘贴丝式应变计wire桥路平衡balancing电容应变计capacitance补偿片compensationtechnique补偿技术基准电桥电阻应变计温度自补偿应变计self-temperaturecompensating半导体应变计semiconductorGage集流器slipring应变放大镜amplifier疲劳寿命计fatigu