彈性力學(xué)

1、彈性力學(xué)彈性力學(xué)elasticity彈性理論theyofelasticity均勻應(yīng)力狀態(tài)homogeneousstateofstress應(yīng)力不變量stressinvariant應(yīng)變不變量straininvariant應(yīng)變橢球strainellipsoid均勻應(yīng)變狀態(tài)homogeneousstateofstrain應(yīng)變協(xié)調(diào)方程equationofstraincompatibility拉梅常量Lameconstants各向同性彈性isotr

2、opicelasticity旋轉(zhuǎn)圓盤rotatingcirculardisk楔wedge開爾文問題Kelvinproblem布西內(nèi)斯克問題Boussinesqproblem艾里應(yīng)力函數(shù)Airystressfunction克羅索夫穆斯赫利什維利法KolosoffMuskhelishvilimethod基爾霍夫假設(shè)Kirchhoffhypothesis板Plate矩形板Rectangularplate圓板Circularplate環(huán)板Ann

3、ularplate波紋板Crugatedplate加勁板StiffenedplatereinfcedPlate中厚板Plateofmoderatethickness彎[曲]應(yīng)力函數(shù)Stressfunctionofbending殼Shell扁殼Shallowshell旋轉(zhuǎn)殼Revolutionaryshell球殼Sphericalshell[圓]柱殼Cylindricalshell錐殼Conicalshell環(huán)殼Toidalshell封閉

4、殼Closedshell波紋殼Crugatedshell扭[轉(zhuǎn)]應(yīng)力函數(shù)Stressfunctionoftsion翹曲函數(shù)Warpingfunction半逆解法semiinversemethod瑞利里茨法RayleighRitzmethod松弛法Relaxationmethod萊維法Levymethod松弛Relaxation量綱分析Dimensionalanalysis自相似[性]selfsimilarity影響面Influences

5、urface接觸應(yīng)力Contactstress赫茲理論Hertzthey協(xié)調(diào)接觸Confmingcontact滑動接觸Slidingcontact滾動接觸Rollingcontact壓入Indentation各向異性彈性Anisotropicelasticity顆粒材料Granularmaterial散體力學(xué)Mechanicsofgranularmedia熱彈性Thermoelasticity超彈性Hyperelasticity粘彈性V

6、iscoelasticity對應(yīng)原理Crespondenceprinciple褶皺Wrinkle塑性全量理論Totaltheyofplasticity滑動Sliding微滑Microslip粗糙度Roughness非線性彈性Nonlinearelasticity大撓度Largedeflection突彈跳變snapthrough有限變形Finitedefmation格林應(yīng)變Greenstrain阿爾曼西應(yīng)變Almansistrain彈性動

7、力學(xué)Dynamicelasticity運(yùn)動方程Equationofmotion彈性力學(xué)stress對數(shù)應(yīng)變logarithmicstrain工程應(yīng)變engineeringstrain等效應(yīng)變equivalentstrain應(yīng)變局部化strainlocalization應(yīng)變率strainrate應(yīng)變率敏感性strainratesensitivity應(yīng)變空間strainspace有限應(yīng)變finitestrain塑性應(yīng)變增量plasticst

8、rainincrement累積塑性應(yīng)變accumulatedplasticstrain永久變形permanentdefmation內(nèi)變量internalvariable應(yīng)變軟化strainsoftening理想剛塑性材料rigidperfectlyplasticMaterial剛塑性材料rigidplasticmaterial理想塑性材料perfectlplasticmaterial材料穩(wěn)定性stabilityofmaterial應(yīng)變偏

9、張量deviatictensofstrain應(yīng)力偏張量deviatitensofstress應(yīng)變球張量sphericaltensofstrain應(yīng)力球張量sphericaltensofstress路徑相關(guān)性pathdependency線性強(qiáng)化linearstrainhardening應(yīng)變強(qiáng)化strainhardening隨動強(qiáng)化kinematichardening各向同性強(qiáng)化isotropichardening強(qiáng)化模量strainhar

10、deningmodulus冪強(qiáng)化powerhardening塑性極限彎矩plasticlimitbendingMoment塑性極限扭矩plasticlimittque彈塑性彎曲elasticplasticbending彈塑性交界面elasticplasticinterface彈塑性扭轉(zhuǎn)elasticplastictsion粘塑性Viscoplasticity非彈性Inelasticity理想彈塑性材料elasticperfectlypl

11、asticMaterial極限分析limitanalysis極限設(shè)計(jì)limitdesign極限面limitsurface上限定理upperboundtheem上屈服點(diǎn)upperyieldpoint下限定理lowerboundtheem下屈服點(diǎn)loweryieldpoint界限定理boundtheem初始屈服面initialyieldsurface后繼屈服面subsequentyieldsurface屈服面[的]外凸性convexityo