【正文】
現(xiàn)代汽車新技術(shù)相關(guān) 論文 現(xiàn)代汽車輕量化技術(shù)的發(fā)展 姓 名: 左巍 學(xué) 號 : 10230221 學(xué) 院: 機(jī)電與汽車工程學(xué)院 專 業(yè): 汽車 1002 班 指導(dǎo)老師: 鄧濤 重慶交通大學(xué)機(jī)電與汽車工程學(xué)院 2020 年 11 月 現(xiàn)代汽車輕量化技術(shù)的發(fā)展 摘要 : 近十多年來,世界汽車工業(yè)面臨著三大問題:能源、公害和安全。由于能源危機(jī)和環(huán)境問題的日益突出,現(xiàn)階段世界各國均十分關(guān)注汽車輕量化技術(shù)。從汽車輕量化對能源、環(huán)境和汽車性能的影響入手,指出了輕量化研究的整體思路;介紹了當(dāng)今世界先進(jìn)汽車輕量化設(shè)計(jì)的概況、作用和目前汽車用輕 量化材料的使用情況和性質(zhì);分析了汽車輕量化發(fā)展面臨的技術(shù)和成本問題,為汽車的輕量化項(xiàng)目的進(jìn)一步開展提出了建議。 Abstract: Over the past decade, the world automobile industry was faced with three major issues: energy, pollution and safety. At this stage, the world are very much concerned about the lightweight technology of automotive, for the energy crisis and environmental issues have bee increasingly prominent. From the auto motive39。s lightweight in faction on the energy, environment and vehicle39。s performance, research ideas of vehicle’s lightweight technology were pointed out. The overview and function of vehicle39。s lightweight technology in the world were , using condition and performance of the lightweight vehicle39。s materials also were introduced. By analyzing the confronting problem of the development of vehicle’s lightweight technique, the suggestions of how to develop the projected of vehicle39。s lightweight technology were proposed. 關(guān)鍵字: 輕量化( light weight) ;材料( material);油耗( oil wear) 正文: 能源短缺及環(huán)境污染問題已成為制約我國汽車產(chǎn)業(yè)可持續(xù)發(fā)展的突出問題, 無論是從社 會效益還是經(jīng)濟(jì)