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- The strain energy density function equals the Helmholtz. 應變能密度函數等于亥姆霍茲函數。
- The constraint condition for the strain energy density function of incompressible hyperelasticity is proposed. 通過(guò)對各種有限元方法的分析比較，適當修改了已有的應變能密度函數的形式使之更適合數值計算。
- Using the theory of continuum mechanics, strain energy density function of sponge rubber material is founded based on Ogden model. 海綿橡膠是密封條的重要組成部分,是一種可壓縮的大變形非線(xiàn)性彈性材料。
- Multiaxial fatigue life prediction methods are concentrated, in which critical-plane strain energy density criteria seem to be the most promising. 主要評述各種多軸疲勞壽命估算方法，其中臨界面應變能密度法是較為有效的方法。
- By the analysis of cracking mechanism, the flexural strain energy density is adopted to evaluate the flexural performance of epoxy asphalt mixture. 摘要通過(guò)對瀝青混合料開(kāi)裂機理的分析，采用能綜合反映瀝青混合料強度和變形特性的彎曲應變能密度臨界值作為環(huán)氧瀝青混合料抗彎拉性能的評價(jià)指標。
- The results show that the index of flexural strain energy density is more effective to evaluate the flexural performance of epoxy asphalt mixture than other indexes. 研究表明，與彎拉強度、臨界彎拉應變相比，彎曲應變能密度臨界值能較為科學(xué)地評價(jià)環(huán)氧瀝青混合料的抗彎拉性能；
- The critical bending strain energy density and the compressing strain energy density of the diatomite asphalt mixture are greater than those of the neat asphalt mixture. 硅藻土瀝青混合料臨界彎曲應變能密度及壓縮應變能密度均大于基質(zhì)瀝青混合料；
- Lagrange Multipliers are introduced in loose incompressible constraints, and the nonlinear hybrid FEM is applied to analyses and calculations for stress, strain and strain energy density of viscoeiastic rubber material. 本文引入拉格朗日乘子對不可壓縮性的約束進(jìn)行放松,并采用非線(xiàn)性混合有限元法,對懸掛機構所用橡膠黏彈性材料的應力、應變及應變能密度進(jìn)行分析計算。
- Constitutive model of the material is a key to CAE (Computer Aided Engineering). Using the theory of continuum mechanics, strain energy density function of sponge rubber material is founded based on Ogden model. 材料的本構模型是進(jìn)行CAE分析的關(guān)鍵 ,為此 ,在Ogden不可壓縮應變能函數的基礎上 ,利用連續介質(zhì)力學(xué)理論 ,推導了可壓縮海綿橡膠材料的應變能密度函數。
- The strain energy density ratio criterion for predicting cracking direction in composite materials is proposed. The Tsai-Hill criterion and Norris criterion of composite materials are extended to predict the cracking direction in compsites. 本文提出預測復合材料中裂紋方向的比應變能密度準則;并將Tsai-Hill與Norris準則擴展來(lái)預測復合材料中的開(kāi)裂方向.
- Abstract Combine the element strain energy density method with BIW structure, a relative sensitivity method called strain energy density and mass sensitivity ratios is put forward. 摘要 應用單元應變能密度理論結合實(shí)際白車(chē)身結構，提出了車(chē)身部件的應變能密度比質(zhì)量靈敏度的相對靈敏度方法。
- In this paper,the maximum circumferential strain fracture criterion is proposed with a comparison of the maximum circumferential stress criterion and the strain energy density theory. 根據線(xiàn)彈性斷裂力學(xué)，推導出了復合型裂紋的最大拉應變斷裂準則，并與最大拉應力理論、應變能密度因子理論作了比較、分析；
- Accordingly, Stress Triaxiality, Strain Energy Density Factor and Maximum Circle Tensile Stress near the crack tip and their variation due to the circle angle variation can be derived. 根據內部裂尖附近的位移分量和應力分量可以得到裂尖的應力三維度,應變能密度因子以及裂尖附近的最大周向拉應力隨著(zhù)圓周角的變化而變化的情況。
- strain energy density function model 應變能密度函數模型
- equivalent strain energy density method 當量應變能密度準則
- dilatational strain energy density 形狀改變比能
- Criterion of strain energy density corresponding to distort ion 畸變能密度準則
- A FRACTURE CRITERION BASED ON THE DEVIATOR STRAIN ENERGY DENSITY FACTOR 形狀改變比能密度因子斷裂準則
- Experimental Verification of the Criterion of Strain Energy Density Ratio 比應變能密度準則的實(shí)驗驗證
- Keywords solder ball;submodel;inelastic strain energy density;fatigue life; 焊點(diǎn);子模型;非彈性應變能密度;疲勞壽命;
