This paper addresses the role Robert Frost has played in world nature and pastoral poetry with comparison between nature poet and pastoral poet and between Frost’s and Wordsworth’s nature poems.Through some analysis...This paper addresses the role Robert Frost has played in world nature and pastoral poetry with comparison between nature poet and pastoral poet and between Frost’s and Wordsworth’s nature poems.Through some analysis of Robert Frost’s "The Wood-Pile" and other poems,the author concluded some features of his nature poetry,that is,the contrast between human and nature,ambiguities of feelings and bittersweet qualities.Finally,the author reached a conclusion which still needs further study.展开更多
初中英语第四册(试用本)第十五课中出现了几个由when引导的句子。其中两个是: He was writing a composition when I left. 我离开时,他正写作文。(此句为笔者所译,以下简称writing句。) The monkey Was feeling a bit srared when sudd...初中英语第四册(试用本)第十五课中出现了几个由when引导的句子。其中两个是: He was writing a composition when I left. 我离开时,他正写作文。(此句为笔者所译,以下简称writing句。) The monkey Was feeling a bit srared when suddenly the crocodile dived under the warer。当猴子感到有点害怕,这时鳄鱼突然潜入水下。(此句为编者所译,以下简称mon-展开更多
The dynamic model of a novel electric power steering (EPS) system integrated with active front steering function (the novel EPS system) is built. The concepts and quantitative expressions of the steering road feel...The dynamic model of a novel electric power steering (EPS) system integrated with active front steering function (the novel EPS system) is built. The concepts and quantitative expressions of the steering road feel, steering sensibility, and steering operation stability are introduced. Based on quality engineering theory, the optimization algorithm is proposed by integrating the Monte Carlo descriptive sampling, elitist non-dominated sorting genetic algorithm (NSGA-II) and 6-sigma design method. With the steering road feel and the steering portability as optimization targets, the system parameters are optimized by the proposed optimization algorithm. The simulation results show that the system optimized based on quality engineering theory can improve the steering road feel, guarantee steering stability and steering portability and thus provide a theoretical basis for the design and optimization of the novel electric power steering system.展开更多
文摘This paper addresses the role Robert Frost has played in world nature and pastoral poetry with comparison between nature poet and pastoral poet and between Frost’s and Wordsworth’s nature poems.Through some analysis of Robert Frost’s "The Wood-Pile" and other poems,the author concluded some features of his nature poetry,that is,the contrast between human and nature,ambiguities of feelings and bittersweet qualities.Finally,the author reached a conclusion which still needs further study.
文摘初中英语第四册(试用本)第十五课中出现了几个由when引导的句子。其中两个是: He was writing a composition when I left. 我离开时,他正写作文。(此句为笔者所译,以下简称writing句。) The monkey Was feeling a bit srared when suddenly the crocodile dived under the warer。当猴子感到有点害怕,这时鳄鱼突然潜入水下。(此句为编者所译,以下简称mon-
基金Projects(51005115,51205191)supported by the National Natural Science Foundation of ChinaProject(QC201101)supported by the Visiting Scholar Foundation of the Automobile Engineering Key Laboratory of Jiangsu Province,China+1 种基金Project(SKLMT-KFKT-201105)supported by the Visiting Scholar Foundation of the State Key Laboratory of Mechanical Transmission in Chongqing University,ChinaProjects(NS2013015,NS2012086)supported by the Funds from the Postgraduate Creative Base in Nanjing University of Areonautics and Astronautics,and NUAA Research Funding,China
文摘The dynamic model of a novel electric power steering (EPS) system integrated with active front steering function (the novel EPS system) is built. The concepts and quantitative expressions of the steering road feel, steering sensibility, and steering operation stability are introduced. Based on quality engineering theory, the optimization algorithm is proposed by integrating the Monte Carlo descriptive sampling, elitist non-dominated sorting genetic algorithm (NSGA-II) and 6-sigma design method. With the steering road feel and the steering portability as optimization targets, the system parameters are optimized by the proposed optimization algorithm. The simulation results show that the system optimized based on quality engineering theory can improve the steering road feel, guarantee steering stability and steering portability and thus provide a theoretical basis for the design and optimization of the novel electric power steering system.