viscoelastic fiber 中文意思是什麼
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The dynamic characteristics and fatigue property of polyester fiber modified asphalt concrete are investigated in this paper, and the effects of polyester fiber on the viscoelastic characteristic and fatigue performance arc analyzed
摘要採用動態模量試驗和間接拉伸疲勞試驗研究了聚酯纖維瀝青混凝土（纖維摻量為0 . 25 % ）的動態模量特性和疲勞性能，分析了聚酯纖維對瀝青混凝土粘彈特性和疲勞性能的影響。 -
In this thesis, homogenization - based methods for predicting the viscoelastic property of multi - layered composite materials and unidirectional fiber reinforced composite materials are presented, and the relation curves of the moduli of materials with and inclusion volume fraction are given in the article
這對指導復合材料的生產實踐具有重要意義。因此，需要研究微觀結構與宏觀結構之間的關系，研究復合材料粘彈性性能預測的理論和方法。該方面的研究對于復合材料的微觀設計和節省實驗費用都具有重要意義。 -
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
首先對單向纖維增強復合材料粘彈性問題的控制方程進行laplace變換，在像空間s中利用均勻化理論建立宏觀鬆弛模量的laplace變換泛函形式，根據粘彈性-彈性對應原理，用均勻化問題的有限元方法預報單向纖維增強復合材料在相空間中多個離散點的本構關系，然後根據典型粘彈性材料的鬆弛模量具有的函數形式進行曲線擬合，再通過對擬合出的函數進行laplace逆變換，從而再回到時間t域，就得到了單向纖維增強復合材料的鬆弛模量。
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