华裔美国作家雷祖威(David Wong Louie)是一位身为亚裔而作品超越亚裔题材的优秀作家,其短篇小说《遗产》虽是以华裔的视角切入,但却展现了当代美国人情感疏离、充满痛苦的普遍精神困境。本文从R·W·费尔夫的“理性错位”理论...华裔美国作家雷祖威(David Wong Louie)是一位身为亚裔而作品超越亚裔题材的优秀作家,其短篇小说《遗产》虽是以华裔的视角切入,但却展现了当代美国人情感疏离、充满痛苦的普遍精神困境。本文从R·W·费尔夫的“理性错位”理论入手,结合文本挖掘当前人们精神困境的原因,并寻找解决之法。本文指出,正是理性的错位致使情感贬值、道德式微,从而导致了女主人公艾德纳与父母的疏离和她深切的生存焦虑;然而,当主人公艾德纳抛开理性考量,并感性地在吴太太公寓里与“自我”进行情感互动时,主人公深刻地体会到了父辈人的不易,接纳了刻在自己DNA里的中华文化遗产,实现了与父母的和解和自我身份的确认。本文希望丰富《遗产》的进一步研究,并为现代人摆脱精神困境提供一个范例。展开更多
Softening behavior of lath martensitic steels is related to the coarsening of laths and dislocation evolution during cyclic deformation.Involving the physical mechanism,we developed a dislocation-based model to study ...Softening behavior of lath martensitic steels is related to the coarsening of laths and dislocation evolution during cyclic deformation.Involving the physical mechanism,we developed a dislocation-based model to study the cyclic plastic response for lath martensitic steels.For a block,we proposed an interfacial dislocation evolution model to physically present the interaction between mobile dislocations in the block and interfacial dislocations by considering the coarsening mechanism of the laths.Moreover,the evolution behavior of backstress caused by dislocation pile up at the block boundary has been considered.Then,a hierarchical model based on the elastic-viscoplastic self-consistent(EVPSC)theory is developed,which can realize the scale transition among representative volume element(RVE),prior austenite grains(PAGs)and blocks.According to the proposed model,the effective mechanical responses including the cyclic hysteretic loop and peak stress at different cycles for lath martensitic steel have been theoretically predicted and investigated.展开更多
文摘华裔美国作家雷祖威(David Wong Louie)是一位身为亚裔而作品超越亚裔题材的优秀作家,其短篇小说《遗产》虽是以华裔的视角切入,但却展现了当代美国人情感疏离、充满痛苦的普遍精神困境。本文从R·W·费尔夫的“理性错位”理论入手,结合文本挖掘当前人们精神困境的原因,并寻找解决之法。本文指出,正是理性的错位致使情感贬值、道德式微,从而导致了女主人公艾德纳与父母的疏离和她深切的生存焦虑;然而,当主人公艾德纳抛开理性考量,并感性地在吴太太公寓里与“自我”进行情感互动时,主人公深刻地体会到了父辈人的不易,接纳了刻在自己DNA里的中华文化遗产,实现了与父母的和解和自我身份的确认。本文希望丰富《遗产》的进一步研究,并为现代人摆脱精神困境提供一个范例。
基金supported by the National Natural Science Foundation of China(Grant Nos.11988102,12002005,11632001,11521202)the Science Challenge Project(Grant No.TZ2018001).
文摘Softening behavior of lath martensitic steels is related to the coarsening of laths and dislocation evolution during cyclic deformation.Involving the physical mechanism,we developed a dislocation-based model to study the cyclic plastic response for lath martensitic steels.For a block,we proposed an interfacial dislocation evolution model to physically present the interaction between mobile dislocations in the block and interfacial dislocations by considering the coarsening mechanism of the laths.Moreover,the evolution behavior of backstress caused by dislocation pile up at the block boundary has been considered.Then,a hierarchical model based on the elastic-viscoplastic self-consistent(EVPSC)theory is developed,which can realize the scale transition among representative volume element(RVE),prior austenite grains(PAGs)and blocks.According to the proposed model,the effective mechanical responses including the cyclic hysteretic loop and peak stress at different cycles for lath martensitic steel have been theoretically predicted and investigated.