COWL

作品数:9被引量:17H指数:2
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相关作者:戴礼强赵福全邹凌华王晓杰望雄波更多>>
相关机构:中国海洋大学上海汽车集团股份有限公司吉利汽车研究院浙江吉利控股集团有限公司更多>>
相关期刊:《汽车工程师》《Propulsion and Power Research》《Science China(Physics,Mechanics & Astronomy)》《Journal of Meteorological Research》更多>>
相关基金:国家自然科学基金更多>>
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Effect of expansion waves on cowl shock wave and boundary layer interaction in hypersonic inlet
《Propulsion and Power Research》2024年第1期80-97,共18页Guangwei Wu Ziao Wang Teng Shi Zhibin Zhang Weiyu Jiang Fuxu Quan Juntao Chang 
supported by the Project 1912,the National Natural Science Foundation of China (Grant Nos.52125603 and 11972139);the Fundamental Research Funds for the Central Universities (HIT.BRET.2021006 and FRFCU5710094620).
The interaction of cowl shock wave and boundary layer has a crucial effect on the stability,operability and performance of hypersonic inlets.Many studies on inhibiting the sep-aration and managing the strength of the ...
关键词:Boundary layer Expansion waves Cowl shock wave Separation Hypersonic inlet Circular arc shoulder Inviscid and viscous numerical simulations 
汽车Cowl点在整车布置中的影响因素探讨被引量:1
《汽车工程师》2021年第2期51-55,共5页孙阳坤 刘宗建 胡彭俊 
汽车Cowl点处于汽车机舱与乘员舱交界位置,所处的位置决定其在汽车设计开发中的重要性,但在汽车前期的造型设计、布置设计中往往未能引起足够的重视,导致Cowl点位置设置不合理,从而引起设计方案的反复修改。文章列举了Cowl点的布置影响...
关键词:Cowl点 布置 性能 造型 
造型侧视比例和工程结构相关性浅析被引量:2
《上海汽车》2018年第9期22-27,共6页甄溢军 
为解决造型比例研究和工程结构的同步问题,并提高造型开发效率,文章通过识别造型比例阶段的关键特征点和特征线诉求,找到21个相关的工程因素,划分为基准型、目标型和结果型3类,并重点结合Cowl点位置带宽的研究,通过实际案例明确了Cowl...
关键词:汽车造型 侧视比例 工程约束类型 Cowl点 
Study of Flow Field inside a Rectangular Air Intake with Pointed Cowl for Different Back Pressures at Mach 2.2
《World Journal of Engineering and Technology》2018年第3期575-584,共10页Shravan Koundinya Vutukuru Sudip Das Aleksandrs Urbahs 
Computations and Experiments were performed to get an understanding of the flow field around a rectangular supersonic air intake with pointed cowl [90°] at different back pressures for Mach 2.2. The effect of Cowl sh...
关键词:Back Pressures COWL INTAKE MACH Pointed [90°] COWL CLEAN COWL SCHLIEREN V-NOTCH [90°] COWL 
Experimental and Numerical Study of Wind Noise Caused by Cowl Area on Volvo XC60
《Journal of Mechanics Engineering and Automation》2016年第3期109-117,共9页Olga Roditcheva Par Harling Dragos Moroianu Holger Bemhardsson 
This paper presents a detailed experimental and numerical study of aerodynamically produced noise which occurs due to turbulent structures created by the cowl cavity and side mirror. Measurements were carried out at V...
关键词:Aerodynamically produced noise wind noise turbulent flow experimental and numerical methods for aeroacoustics sound sources ground vehicles. 
Flow characteristics of hypersonic inlets with different cowl-lip blunting methods被引量:14
《Science China(Physics,Mechanics & Astronomy)》2014年第4期741-752,共12页LU HongBo YUE LianJie CHANG XinYu 
supported by the National Natural Science Foundation of China(Grant Nos.90716014 and 91216115)
Under hypersonic flight conditions,the sharp cowl-lip leading edges have to be blunted because of the severe aerodynamic heating.This paper proposes four cowl-lip blunting methods and studies the corresponding flow ch...
关键词:hypersonic inlet cowl-lip bluntness flow characteristics shock pattern shock interference 
ENSO与COWL对全球气温影响分析
《地理空间信息》2013年第5期23-24,34,共3页张灿 李洪平 
国家重点973发展计划资助项目(2009CB723903)
影响全球气温变化的因素主要有人类活动、自然以及气候系统内部变率等3个方面。主要运用低通滤波法,分析了气候系统内部变率因素中ENSO和COWL因子对全球气温演变趋势的影响,并建立了分离模型。
关键词:全球表面温度 ENSO COWL 低通滤波 
Cowl Point造型与工程设计冲突问题分析被引量:1
《汽车工程师》2013年第3期49-52,共4页王晓杰 赵福全 望雄波 戴礼强 邹凌华 
Cowl Point是汽车造型设计的关键硬点,为解决造型设计与工程设计冲突的问题,文章通过对新研发车型的Cowl Point造型设计引起的一系列工程设计问题进行分析,归纳问题存在的原因。将这些工程问题转化为造型设计工程师所了解的量化信息,总...
关键词:汽车 COWL POINT 造型 工程设计 布置空间 
The COWL Pattern Identified with a Large AO Index and Its Impact on Annular Surface Temperature Anomalies
《Acta meteorologica Sinica》2012年第4期410-419,共10页施宁 布和朝鲁 
Supported by the National Basic Research and Development(973)Program of China(2009CB421406);National Science and Technology Support Program of China(2009BAC51B02);National Natural Science Foundation of China(40975033)
In this study, the cold ocean/warm land (COWL) pattern was identified from the leading empirical orthogonal function (EOF) of the monthly 1000-hPa geopotential height field poleward of 20°N. Traditionally, the le...
关键词:Arctic Oscillation spatial pattern COWL annular SAT anomalies 
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