例句與造句

1. that makes the prediction of viscoelastic relaxation moduli easy . the numerical example was presented in the end of this paper
   給出的單向纖維復(fù)合材料的粘彈性松弛模量預(yù)測(cè)的數(shù)值算例驗(yàn)證了該方法的有效性。
2. the viscoelastic relaxation moduli in time domain are obtained by the inverse laplace transform of the curve-fitted formulae . the method takes advantage of rational curve-fitted formulae and avoids complicated numerical inverse laplace transform
   該方法利用合理的曲線擬合函數(shù)避開(kāi)了復(fù)雜的數(shù)值laplace逆變換，使得單向纖維增強(qiáng)復(fù)合材料的粘彈性性能的確定變得容易。
3. by laplace transforming the governing equation of the problem of unidirectional fiber reinforced composite materials, the formulae for predicting the viscoelastic relaxation moduli in laplace transformed domain are obtained . according to correspondence principle of viscoellastic mechanics and elastic, mechanics, the results of effective moduli for several s are obtained by using the finite element method of the homogenization . then effective relaxation moduli should be curve-fitted, according to the viscoelastic relaxation modulus formulae of many viscoelastic materials
   首先對(duì)單向纖維增強(qiáng)復(fù)合材料粘彈性問(wèn)題的控制方程進(jìn)行l(wèi)aplace變換，在像空間s中利用均勻化理論建立宏觀松弛模量的laplace變換泛函形式，根據(jù)粘彈性-彈性對(duì)應(yīng)原理，用均勻化問(wèn)題的有限元方法預(yù)報(bào)單向纖維增強(qiáng)復(fù)合材料在相空間中多個(gè)離散點(diǎn)的本構(gòu)關(guān)系，然后根據(jù)典型粘彈性材料的松弛模量具有的函數(shù)形式進(jìn)行曲線擬合，再通過(guò)對(duì)擬合出的函數(shù)進(jìn)行l(wèi)aplace逆變換，從而再回到時(shí)間t域，就得到了單向纖維增強(qiáng)復(fù)合材料的松弛模量。
4. by laplace transforming the governing equation of the problem of unidirectional fiber reinforced composite materials, the formulae for predicting the viscoelastic relaxation moduli in laplace transformed domain are obtained . according to correspondence principle of viscoellastic mechanics and elastic, mechanics, the results of effective moduli for several s are obtained by using the finite element method of the homogenization . then effective relaxation moduli should be curve-fitted, according to the viscoelastic relaxation modulus formulae of many viscoelastic materials
   首先對(duì)單向纖維增強(qiáng)復(fù)合材料粘彈性問(wèn)題的控制方程進(jìn)行l(wèi)aplace變換，在像空間s中利用均勻化理論建立宏觀松弛模量的laplace變換泛函形式，根據(jù)粘彈性-彈性對(duì)應(yīng)原理，用均勻化問(wèn)題的有限元方法預(yù)報(bào)單向纖維增強(qiáng)復(fù)合材料在相空間中多個(gè)離散點(diǎn)的本構(gòu)關(guān)系，然后根據(jù)典型粘彈性材料的松弛模量具有的函數(shù)形式進(jìn)行曲線擬合，再通過(guò)對(duì)擬合出的函數(shù)進(jìn)行l(wèi)aplace逆變換，從而再回到時(shí)間t域，就得到了單向纖維增強(qiáng)復(fù)合材料的松弛模量。
5. and then the brief description of the researches in micro-mechanics is presented . ( see chapter 1 ) 2 . the basic conception of the homogenization theory is given, and then by laplace transforming, the formulae for predicting the viscoelastic relaxation moduli in laplace transformed domain are obtained from the governing equation of the problem of composite materials
   (詳見(jiàn)第一章)2、在簡(jiǎn)要介紹細(xì)觀多尺度均勻化方法的基本理論的基礎(chǔ)上，通過(guò)復(fù)合材料粘彈性問(wèn)題的控制方程的laplace變換，并利用對(duì)應(yīng)原理，在像空間中導(dǎo)出了利用均勻化理論預(yù)測(cè)宏觀松弛模量的laplace變換泛函形式。
6. It's difficult to find viscoelastic relaxation in a sentence. 用viscoelastic relaxation造句挺難的