中国工程科学
中國工程科學
중국공정과학
ENGINEERING SCIENCE
2015年
4期
63-68
,共6页
梁建英%丁叁叁%田爱琴%赵红伟
樑建英%丁叁叁%田愛琴%趙紅偉
량건영%정참참%전애금%조홍위
高速动车组%轻量化%强度%振动模态%空气动力学
高速動車組%輕量化%彊度%振動模態%空氣動力學
고속동차조%경양화%강도%진동모태%공기동역학
high-speed EMU%lightweight%strength%vibration mode%aerodynamics
本文全面概述了新一代高速动车组车体创新优化过程，详细分析了新一代高速动车组车体在气动优化、气密强度与气密性、模态匹配与减振降噪、轻量化等方面的创新设计。仿真和试验结果表明：新一代高速动车组车体具有足够的强度、刚度与结构稳定性、优良的振动与疲劳特性，良好的气动与噪声性能。
本文全麵概述瞭新一代高速動車組車體創新優化過程，詳細分析瞭新一代高速動車組車體在氣動優化、氣密彊度與氣密性、模態匹配與減振降譟、輕量化等方麵的創新設計。倣真和試驗結果錶明：新一代高速動車組車體具有足夠的彊度、剛度與結構穩定性、優良的振動與疲勞特性，良好的氣動與譟聲性能。
본문전면개술료신일대고속동차조차체창신우화과정，상세분석료신일대고속동차조차체재기동우화、기밀강도여기밀성、모태필배여감진강조、경양화등방면적창신설계。방진화시험결과표명：신일대고속동차조차체구유족구적강도、강도여결구은정성、우량적진동여피로특성，량호적기동여조성성능。
This article comprehensively summarize the optimization of process innovation of the new generation of high-speed electric multiple unit(EMU),minutely analysize its innova-tive design on aerodynamic optimization,air tightness,modal matching,reduction vibration and noise,lightweight and other aspects. The simulation and experiment result shows that the new generation of high-speed EMU is with enough strength,stiffness,structure stability,ex-cellent features of vibration and fatigue,great performance aerodynamics and noise.
