Article(id=1214559557616062968, tenantId=1146029695717560320, journalId=1189645257101713411, issueId=1214559554692628868, articleNumber=null, orderNo=null, doi=10.19822/j.cnki.1671-6329.20220258, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=research-article, receivedDate=null, receivedDateStr=null, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1767503163961, onlineDateStr=2026-01-04, pubDate=1683216000000, pubDateStr=2023-05-05, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1767503163961, onlineIssueDateStr=2026-01-04, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1767503163961, creator=13701087609, updateTime=1767503163961, updator=13701087609, issue=Issue{id=1214559554692628868, tenantId=1146029695717560320, journalId=1189645257101713411, year='2023', volume='', issue='5', pageStart='1', pageEnd='62', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1767503163264, creator=13701087609, updateTime=1767503571438, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1214561266752999524, tenantId=1146029695717560320, journalId=1189645257101713411, issueId=1214559554692628868, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1214561266752999525, tenantId=1146029695717560320, journalId=1189645257101713411, issueId=1214559554692628868, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=53, endPage=58, ext={EN=ArticleExt(id=1214559557842555391, articleId=1214559557616062968, tenantId=1146029695717560320, journalId=1189645257101713411, language=EN, title=Analysis of the Correlation Between Rim and Wheel Rotation Resistance Reduction, columnId=null, journalTitle=Automotive Digest, columnName=null, runingTitle=null, highlight=null, articleAbstract=
Through numerical simulation and wind tunnel test, the influence of the rim opening ratio on the wind resistance of the vehicle under the wheel rotation condition is analyzed, and the recommended value of the rim opening ratio in design and development is given. Meanwhile, the correlation between the moment of ventilation resistance and the vehicle wind resistance is analyzed, and then the mechanism of wheel rotation drag reduction is analyzed. Analysis conclusions can be as following: (1) The simulation method of wheel rotation condition is credible by using the rotating wall method; (2) Under the wheel rotation condition, the smaller the opening ratio is more favorable for the vehicle wind drag reduction, and the difference of the vehicle wind drag coefficient between the rotating condition and the stationary condition will be reduced; (3) The greater the wheel ventilation resistance torque, the more conducive it is to reduce the wind resistance coefficient of the whole vehicle under rotation conditions.
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通过仿真和风洞试验方法,总结汽车轮辋开口比在车轮旋转工况下对整车风阻的影响规律,并给出产品开发中的轮辋开口比建议值,分析车轮通风阻力矩与整车风阻系数关联性,从而分析车轮旋转降低风阻系数机理。分析结果表明:(1)车轮旋转工况的仿真方法采用旋转壁面法具有可信性;(2)车轮旋转工况下,开口比越小对降低整车风阻越有利,同时会增大旋转工况下整车风阻系数降低量;(3)车轮通风阻力矩影响量越大,越有利于旋转工况下降低整车风阻系数。
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, authorsList=车艳秋, 杨兴龙, 郑镇雨, 刘明哲, 杨雪峰, 张英朝)}, authors=[Author(id=1214589618385764843, tenantId=1146029695717560320, journalId=1189645257101713411, articleId=1214559557616062968, orderNo=0, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=cheyanqiu@fawcar.com.cn, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1214589618448679407, tenantId=1146029695717560320, journalId=1189645257101713411, articleId=1214559557616062968, authorId=1214589618385764843, language=EN, stringName=Yanqiu Che, firstName=Yanqiu, middleName=null, lastName=Che, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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41(9):1006-1012., articleTitle=旋转车轮气动效应的CFD仿真和风洞实验及减阻优化研究, refAbstract=null)], funds=null, companyList=[AuthorCompany(id=1214589618209604065, tenantId=1146029695717560320, journalId=1189645257101713411, articleId=1214559557616062968, xref=1, ext=[AuthorCompanyExt(id=1214589618213798369, tenantId=1146029695717560320, journalId=1189645257101713411, articleId=1214559557616062968, companyId=1214589618209604065, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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2 吉林大学, 汽车仿真与控制国家重点试验室, 长春 130022)])], figs=[ArticleFig(id=1214589621766373941, tenantId=1146029695717560320, journalId=1189645257101713411, articleId=1214559557616062968, language=EN, label=null, caption=null, figureFileSmall=XoA4Vlc1uE/m9Wp5iEnTVg==, figureFileBig=jXql0lAuk2enLaeLTGPCcA==, tableContent=null), ArticleFig(id=1214589621846065715, tenantId=1146029695717560320, journalId=1189645257101713411, articleId=1214559557616062968, language=CN, label=图1, caption=
CFD仿真中体网格加密域设置-Y0截面, figureFileSmall=XoA4Vlc1uE/m9Wp5iEnTVg==, figureFileBig=jXql0lAuk2enLaeLTGPCcA==, tableContent=null), ArticleFig(id=1214589621929951797, tenantId=1146029695717560320, journalId=1189645257101713411, articleId=1214559557616062968, language=EN, label=null, caption=null, figureFileSmall=j5al00VC5al2ECHTul51MQ==, figureFileBig=qXPGZDlNcdPqu+5nctlABA==, tableContent=null), ArticleFig(id=1214589622026420792, tenantId=1146029695717560320, journalId=1189645257101713411, articleId=1214559557616062968, language=CN, label=图2, caption=
油泥模型车试验现场示意, figureFileSmall=j5al00VC5al2ECHTul51MQ==, figureFileBig=qXPGZDlNcdPqu+5nctlABA==, tableContent=null), ArticleFig(id=1214589622118695482, tenantId=1146029695717560320, journalId=1189645257101713411, articleId=1214559557616062968, language=EN, label=null, caption=null, figureFileSmall=mo3L+JEzv8y3kQadLSm9Cg==, figureFileBig=wazxfmZ8N8Fe0w+GiW0oJg==, tableContent=null), ArticleFig(id=1214589622177415741, tenantId=1146029695717560320, journalId=1189645257101713411, articleId=1214559557616062968, language=CN, label=图3, caption=
本研究车型配置的3款轮辋模型, figureFileSmall=mo3L+JEzv8y3kQadLSm9Cg==, figureFileBig=wazxfmZ8N8Fe0w+GiW0oJg==, tableContent=null), ArticleFig(id=1214589622257107520, tenantId=1146029695717560320, journalId=1189645257101713411, articleId=1214559557616062968, language=EN, label=null, caption=null, figureFileSmall=+syp0+5ztWOBlvGwadueog==, figureFileBig=RP9pld7hd8xmIQ6z5s+DaA==, tableContent=null), ArticleFig(id=1214589622332604995, tenantId=1146029695717560320, journalId=1189645257101713411, articleId=1214559557616062968, language=CN, label=图4, caption=
同一模型不同工况下整车风阻系数仿真与试验结果对比, figureFileSmall=+syp0+5ztWOBlvGwadueog==, figureFileBig=RP9pld7hd8xmIQ6z5s+DaA==, tableContent=null), ArticleFig(id=1214589622391325254, tenantId=1146029695717560320, journalId=1189645257101713411, articleId=1214559557616062968, language=EN, label=null, caption=null, figureFileSmall=gkbbiBkwpBZsAJ4Drm1Tdg==, figureFileBig=TW5WFrbOA8Lk/bTxUyR2FA==, tableContent=null), ArticleFig(id=1214589622471017032, tenantId=1146029695717560320, journalId=1189645257101713411, articleId=1214559557616062968, language=CN, label=图5, caption=
同一模型不同部位风阻系数影响量仿真与试验结果对比, figureFileSmall=gkbbiBkwpBZsAJ4Drm1Tdg==, figureFileBig=TW5WFrbOA8Lk/bTxUyR2FA==, tableContent=null), ArticleFig(id=1214589622554903113, tenantId=1146029695717560320, journalId=1189645257101713411, articleId=1214559557616062968, language=EN, label=null, caption=null, figureFileSmall=zNw62SvfsF7xjOSOEqvm9A==, figureFileBig=IZLsibMwdb9YXh8tY2u/qA==, tableContent=null), ArticleFig(id=1214589622634594892, tenantId=1146029695717560320, journalId=1189645257101713411, articleId=1214559557616062968, language=CN, label=图6, caption=
不同轮辋模型的整车风阻系数影响量仿真与试验结果对比, figureFileSmall=zNw62SvfsF7xjOSOEqvm9A==, figureFileBig=IZLsibMwdb9YXh8tY2u/qA==, tableContent=null), ArticleFig(id=1214589622710092367, tenantId=1146029695717560320, journalId=1189645257101713411, articleId=1214559557616062968, language=EN, label=null, caption=null, figureFileSmall=szrlem8RmCcNVzHB8w/8aw==, figureFileBig=X/kPaVcDMBdxEBllZAlb+w==, tableContent=null), ArticleFig(id=1214589622768812625, tenantId=1146029695717560320, journalId=1189645257101713411, articleId=1214559557616062968, language=CN, label=图7, caption=
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不同开口比的整车风阻系数影响量变化趋势, figureFileSmall=cKJzv/ku+chbqiJoABxoog==, figureFileBig=JRF3AYzR6wg7cC7zI8YZmA==, tableContent=null), ArticleFig(id=1214589622961750615, tenantId=1146029695717560320, journalId=1189645257101713411, articleId=1214559557616062968, language=EN, label=null, caption=null, figureFileSmall=fB0SUcXYQ3fyryvJmy+thg==, figureFileBig=eXZfTd4/SlAR9VSjuPoAqg==, tableContent=null), ArticleFig(id=1214589623033053785, tenantId=1146029695717560320, journalId=1189645257101713411, articleId=1214559557616062968, language=CN, label=图9, caption=
3种轮辋模型随车长变化的风阻系数影响量累积趋势, figureFileSmall=fB0SUcXYQ3fyryvJmy+thg==, figureFileBig=eXZfTd4/SlAR9VSjuPoAqg==, tableContent=null), ArticleFig(id=1214589623125328475, tenantId=1146029695717560320, journalId=1189645257101713411, articleId=1214559557616062968, language=EN, label=null, caption=null, figureFileSmall=12shRm5dMXiNQmbtqpLlFg==, figureFileBig=/t4R3qpTGPFr3aqCJDHK2Q==, tableContent=null), ArticleFig(id=1214589623242768988, tenantId=1146029695717560320, journalId=1189645257101713411, articleId=1214559557616062968, language=CN, label=图10, caption=
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| 序号 | 参数 | 设定值 |
| 1 | 计算阻塞比/% | 1.30 |
| 2 | 入口速度/km·h-1 | 120 |
| 3 | 出口压力/Pa | 0 |
| 4 | 地面边界 | 非滑移壁面 |
| 5 | 计算域其它边界 | 滑移壁面 |
| 6 | 车轮旋转角速度/rad·s-1 | 93.896 |
| 7 | 空气密度/kg·m-3 | 1.184 15 |
| 8 | 空气动力粘度/Pa·s | 1.764×10-5 |
| 9 | 计算雷诺数 | 2.13×106 |
| 10 | 湍流模型 | k-ε |
| 11 | 边界层 | 全y+壁面 |
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| 序号 | 参数 | 设定值 |
| 1 | 计算阻塞比/% | 1.30 |
| 2 | 入口速度/km·h-1 | 120 |
| 3 | 出口压力/Pa | 0 |
| 4 | 地面边界 | 非滑移壁面 |
| 5 | 计算域其它边界 | 滑移壁面 |
| 6 | 车轮旋转角速度/rad·s-1 | 93.896 |
| 7 | 空气密度/kg·m-3 | 1.184 15 |
| 8 | 空气动力粘度/Pa·s | 1.764×10-5 |
| 9 | 计算雷诺数 | 2.13×106 |
| 10 | 湍流模型 | k-ε |
| 11 | 边界层 | 全y+壁面 |
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| 车型分类 | 电动汽车 | 传统燃油汽车 |
水平评价 分类 | 优秀 | 较好 | 中等 | 较差 |
| 轮辋开口比(P)/% | P≤15 | P≤25 | 25<P<35 | P≥35 |
| 风阻系数影响量ΔCd | ΔCd≤0.002 | ΔCd≤0.004 | 0.004<ΔCd<0.007 | ΔCd≥0.007 |
| 17 英寸轮辋开口面积建议S/cm2 | S≤219 | S≤350 | 350<S<500 | S≥500 |
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轮辋开口比与风阻系数影响量ΔCd的评价
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| 车型分类 | 电动汽车 | 传统燃油汽车 |
水平评价 分类 | 优秀 | 较好 | 中等 | 较差 |
| 轮辋开口比(P)/% | P≤15 | P≤25 | 25<P<35 | P≥35 |
| 风阻系数影响量ΔCd | ΔCd≤0.002 | ΔCd≤0.004 | 0.004<ΔCd<0.007 | ΔCd≥0.007 |
| 17 英寸轮辋开口面积建议S/cm2 | S≤219 | S≤350 | 350<S<500 | S≥500 |
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| 前轮ΔCd | 后轮ΔCd | 其它部分ΔCd | 整体ΔCd |
| 轮辋模型1 | 0.007 | -0.001 | -0.012 | -0.008 |
| 轮辋模型2 | 0.0035 | 0.001 | -0.0014 | -0.01 |
| 轮辋模型3 | 0.001 | -0.001 | -0.0013 | -0.012 |
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不同轮辋模型车辆各部位旋转工况风阻系数影响量ΔCd
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| 前轮ΔCd | 后轮ΔCd | 其它部分ΔCd | 整体ΔCd |
| 轮辋模型1 | 0.007 | -0.001 | -0.012 | -0.008 |
| 轮辋模型2 | 0.0035 | 0.001 | -0.0014 | -0.01 |
| 轮辋模型3 | 0.001 | -0.001 | -0.0013 | -0.012 |
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| 工况 | 整车ΔCd | 背部ΔCd |
| 轮辋模型1 | -0.008 | -0.003 |
| 轮辋模型2 | -0.009 | -0.002 |
| 轮辋模型3 | -0.012 | -0.003 |
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整车及背部旋转工况风阻系数影响量ΔCd
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| 工况 | 整车ΔCd | 背部ΔCd |
| 轮辋模型1 | -0.008 | -0.003 |
| 轮辋模型2 | -0.009 | -0.002 |
| 轮辋模型3 | -0.012 | -0.003 |
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| 前轮阻力矩/N·m | 后轮阻力矩/N·m | 旋转工况下风阻系数降低量 |
| 工况 | 静止 | 旋转 | 差值 | 静止 | 旋转 | 差值 |
轮辋 模型1 | -0.679 | 1.222 | 1.901 | 0.073 | 1.720 | 1.647 | -0.008 |
轮辋 模型2 | 0.084 | 1.698 | 1.615 | 0.150 | 1.765 | 1.615 | -0.010 |
轮辋 模型3 | -0.763 | 0.981 | 1.744 | 0.073 | 1.793 | 1.719 | -0.012 |
轮辋 模型4 | 0.213 | 2.203 | 1.990 | 0.166 | 1.934 | 1.768 | -0.012 |
轮辋 模型5 | -0.036 | 1.722 | 1.759 | 0.333 | 1.898 | 1.565 | -0.009 |
轮辋 模型6 | -0.082 | 1.791 | 1.873 | 0.425 | 1.975 | 1.550 | -0.003 |
轮辋 模型7 | 0.224 | 1.883 | 1.659 | 0.492 | 2.068 | 1.577 | -0.003 |
), ArticleFig(id=1214589625507693176, tenantId=1146029695717560320, journalId=1189645257101713411, articleId=1214559557616062968, language=CN, label=表5, caption=
不同轮辋模型前轮和后轮通风阻力矩及影响量
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| 前轮阻力矩/N·m | 后轮阻力矩/N·m | 旋转工况下风阻系数降低量 |
| 工况 | 静止 | 旋转 | 差值 | 静止 | 旋转 | 差值 |
轮辋 模型1 | -0.679 | 1.222 | 1.901 | 0.073 | 1.720 | 1.647 | -0.008 |
轮辋 模型2 | 0.084 | 1.698 | 1.615 | 0.150 | 1.765 | 1.615 | -0.010 |
轮辋 模型3 | -0.763 | 0.981 | 1.744 | 0.073 | 1.793 | 1.719 | -0.012 |
轮辋 模型4 | 0.213 | 2.203 | 1.990 | 0.166 | 1.934 | 1.768 | -0.012 |
轮辋 模型5 | -0.036 | 1.722 | 1.759 | 0.333 | 1.898 | 1.565 | -0.009 |
轮辋 模型6 | -0.082 | 1.791 | 1.873 | 0.425 | 1.975 | 1.550 | -0.003 |
轮辋 模型7 | 0.224 | 1.883 | 1.659 | 0.492 | 2.068 | 1.577 | -0.003 |
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| 工况 | 整车风阻系数降低量 | 通风阻力矩 影响量/N·m |
轮辋 模型1 | 基础 | -0.008 | 1.647 |
基础+去除 后轮导风板 | -0.010 | 1.640 |
轮辋 模型2 | 基础 | -0.010 | 1.615 |
基础+去除 后轮导风板 | -0.015 | 1.651 |
轮辋 模型3 | 基础 | -0.012 | 1.719 |
基础+去除 后轮导风板 | -0.014 | 2.014 |
), ArticleFig(id=1214589625675465340, tenantId=1146029695717560320, journalId=1189645257101713411, articleId=1214559557616062968, language=CN, label=表6, caption=
后轮导风板对旋转工况下整车风阻系数降低量与通风阻力矩影响量的影响
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| 工况 | 整车风阻系数降低量 | 通风阻力矩 影响量/N·m |
轮辋 模型1 | 基础 | -0.008 | 1.647 |
基础+去除 后轮导风板 | -0.010 | 1.640 |
轮辋 模型2 | 基础 | -0.010 | 1.615 |
基础+去除 后轮导风板 | -0.015 | 1.651 |
轮辋 模型3 | 基础 | -0.012 | 1.719 |
基础+去除 后轮导风板 | -0.014 | 2.014 |
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