- 彈性蠕動(dòng)
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elastic creep中文什么意思
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- Research on constitutive model of elastic creep damage of heat resistant steel under the condition of high temperature and high pressure
高溫高壓用耐熱鋼彈性蠕變損傷本構(gòu)模型研究 - Based on the relocating mesh model , according to heat conduction theory , elastic creep theory and finite element theory , simulation program for roller compacted concrete overflow dam is worked out through 3 - d finite element method
基于本文提出的計(jì)算模型，根據(jù)熱傳導(dǎo)理論、彈性徐變理論及有限元理論，作者編制了碾壓混凝土溢流壩溫度場及溫度應(yīng)力場的三維有限元仿真計(jì)算程序。 - According to the theory of equivalent time , creep as a function of equivalent time is expressed . by fitting experimental data , parameters of creep in equivalent time field are obtained ; initial strain implicit solution of elastic creep equation in equivalent time field is derived
根據(jù)等效時(shí)間理論，將徐變表示為等效時(shí)間的函數(shù)，通過擬合試驗(yàn)數(shù)據(jù)，得出等效時(shí)間域彈性模量和徐變度公式的計(jì)算參數(shù)，推導(dǎo)了等效時(shí)間域的彈性徐變方程的初應(yīng)變隱式解法。 - In the light of the fact that elastic creep damage happens to heat resistant steel used as pressure elements like steam pipeline and steam pockets in heat - engine plants at high temperature and under high pressure , this article gives a complete constitutive description of the damage , building up the theory of phenomenology about creep damage
摘要針對火電廠中蒸汽管道與汽包類承壓部件用的耐熱鋼，在承受高溫高壓時(shí)發(fā)生彈性蠕變損傷問題，給出完整的損傷本構(gòu)描述，建立起唯象學(xué)蠕變損傷理論。 - Element constitutive model is adopted to testify the necessity of non - stationary parameters . one - dimensional non - stationary visco - elastic creep equation of rock is given . according to data contrast of theory and experiment , non - stationary visco - elastic constitutive model more accurately reflects the deformation capability of rock than the constant one
建立了一維情況下，非定常粘彈性模型的蠕變方程，通過理論計(jì)算結(jié)果與試驗(yàn)結(jié)果的對比，發(fā)現(xiàn)非定常粘彈性模型比定常粘彈性模型更為準(zhǔn)確的反映了巖石的粘彈性變形性能。