Article(id=1149781954154947473, tenantId=1146029695717560320, journalId=1146123166801305609, issueId=1149781952959574654, articleNumber=null, orderNo=null, doi=10.12404/j.issn.1671-1815.2403807, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=research-article, receivedDate=1716307200000, receivedDateStr=2024-05-22, revisedDate=1735574400000, revisedDateStr=2024-12-31, acceptedDate=null, acceptedDateStr=null, onlineDate=1752058979785, onlineDateStr=2025-07-09, pubDate=1743091200000, pubDateStr=2025-03-28, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1752058979785, onlineIssueDateStr=2025-07-09, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1752058979785, creator=13701087609, updateTime=1752058979785, updator=13701087609, issue=Issue{id=1149781952959574654, tenantId=1146029695717560320, journalId=1146123166801305609, year='2025', volume='25', issue='9', pageStart='3529', pageEnd='3967', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=0, createTime=1752058979501, creator=13701087609, updateTime=1776333392421, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1251596220226027613, tenantId=1146029695717560320, journalId=1146123166801305609, issueId=1149781952959574654, language=EN, specialIssueTitle=, coverIllustrator=, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1251596220226027614, tenantId=1146029695717560320, journalId=1146123166801305609, issueId=1149781952959574654, language=CN, specialIssueTitle=, coverIllustrator=, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=3698, endPage=3703, ext={EN=ArticleExt(id=1149781954452743060, articleId=1149781954154947473, tenantId=1146029695717560320, journalId=1146123166801305609, language=EN, title=Optimization of Spider Web-shaped Microchannel Structure Based on Multi-objective Genetic Algorithm, columnId=1156264600770302582, journalTitle=Science Technology and Engineering, columnName=Papers·Energy and Power Engineering, runingTitle=null, highlight=null, articleAbstract=
In order to enhance the overall performance of the heat sink, a novel meshed microchannel heat sink structure was introduced, and its geometric parameters were optimized by performing a multi-objective optimization. The Box-Behnken design method was utilized to conduct response surface analysis on the design variables of channel width, fin thickness, and channel depth. The resulting temperature and pressure drop functions of the spider-shaped microchannel were then fitted as objective functions. The Pareto solution set was derived by applying a multi-objective particle swarm optimization algorithm, followed by utilizing the technique for order preference by similarity to an ideal solution(TOPSIS) method for selection from the Pareto solution set. It is concluded that the Pareto solution set is the optimal choice across various conditions. The multivariate statistical coefficients R2 for temperature and pressure drop functions are 0.999 6 and 0.998 4, respectively, suggesting a high level of accuracy in the fitting function. The optimized structure not only reduces the average temperature by 3 K compared with the original design, but also decreases the pressure drop by 1 514 Pa. This significant improvement in comprehensive performance demonstrates that a well-designed channel structure can further enhance the heat sink performance of the microchannel.
, correspAuthors=Hong-mei WEI, authorNote=null, correspAuthorsNote=null, copyrightStatement=null, copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=null, magXml=null, pdfUrl=null, pdf=null, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=null, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=null, mapNumber=null, authorCompany=null, fund=null, authors=null, authorsList=Hong-mei WEI), CN=ArticleExt(id=1149781972932845641, articleId=1149781954154947473, tenantId=1146029695717560320, journalId=1146123166801305609, language=CN, title=基于多目标遗传算法的蛛网形微通道结构优化, columnId=1156264600912908920, journalTitle=科学技术与工程, columnName=论文·能源与动力工程, runingTitle=null, highlight=null, articleAbstract=
为解决现有微通道散热技术存在的不足和电子散热需求多元化的发展趋势,提出一种蛛网型微通道热沉结构,并对其几何结构参数进行了多目标优化来提升蛛网形微通道热沉的综合性能。采用Box-Behnken设计方法,对热沉的槽宽、翅宽、槽深设计变量进行响应曲面分析,拟合出蛛网形微通道的温度与压降函数;以拟合后的两函数为目标函数,用多目标粒子群寻优算法得到Pareto解集,并使用逼近理想解排序法(technique for order preference by similarity to an ideal solution,TOPSIS)从Pareto解集中进行选择。结果表明,Pareto解集为不同状况下的最优解,温度与压降函数的多元统计系数R2分别为0.999 6和0.998 4,表明拟合函数的精确度高。优化后的结构与原设计相比,不仅平均温度降低了3 K,压降也降低了1 514 Pa,综合性能显著提升,表明合理的通道结构设计可以进一步提高微通道热沉的综合性能。
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卫红梅(1981—),女,汉族,山西运城人,博士,讲师。研究方向:微电子器件散热及强化。E-mail:weihmchina@163.com。
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卫红梅(1981—),女,汉族,山西运城人,博士,讲师。研究方向:微电子器件散热及强化。E-mail:weihmchina@163.com。
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等. 基于多目标粒子群算法的矩形微通道结构优化[J].
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22(3): 1085-1090., articleTitle=Structure optimization of rectangular microchannel based on multi-objective particle swarm optimization, refAbstract=null)], funds=[Fund(id=1251249365269033206, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149781954154947473, awardId=XJZZ202307, language=CN, fundingSource=先进制造技术山西省重点实验室开放基金(XJZZ202307), fundOrder=null, country=null)], companyList=[AuthorCompany(id=1251249357484405587, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149781954154947473, xref=null, ext=[AuthorCompanyExt(id=1251249357492794197, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149781954154947473, companyId=1251249357484405587, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=Shanxi Provincial Key Laboratory for Advanced Manufacturing Technology, North University of China, Taiyuan 030051, China), AuthorCompanyExt(id=1251249357501182806, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149781954154947473, companyId=1251249357484405587, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=中北大学先进制造技术山西省重点实验室, 太原 030051)])], figs=[ArticleFig(id=1251249360906957802, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149781954154947473, language=EN, label=Fig.1, caption=
Spider web-shaped microchannel heat sink structure, figureFileSmall=JXAATe0wyHAFtm1snKpvEA==, figureFileBig=9OyB7Fm6kw1FPSQL96zFtw==, tableContent=null), ArticleFig(id=1251249361016009720, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149781954154947473, language=CN, label=图1, caption=
蛛网形微通道热沉结构 L为通道边长;L1为外伸长;Wc为槽道的宽度;Wb为翅片的宽度;Hc为槽道的深度;t为热沉的基底厚度
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Comparison of the predicted value with the simulation data, figureFileSmall=whucSV43/pLnIKAlu06pHw==, figureFileBig=4VwwtJuM+255qQWl6cZAFw==, tableContent=null), ArticleFig(id=1251249361284444173, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149781954154947473, language=CN, label=图2, caption=
预测模型与仿真结果对比, figureFileSmall=whucSV43/pLnIKAlu06pHw==, figureFileBig=4VwwtJuM+255qQWl6cZAFw==, tableContent=null), ArticleFig(id=1251249361397690394, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149781954154947473, language=EN, label=Fig.3, caption=
Pareto optimal solution, figureFileSmall=8IXgeS0zcBpT5CQrEQpzKQ==, figureFileBig=7nrlYr3QIPsmqpOSkCo1yg==, tableContent=null), ArticleFig(id=1251249361519325221, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149781954154947473, language=CN, label=图3, caption=
Pareto最优解, figureFileSmall=8IXgeS0zcBpT5CQrEQpzKQ==, figureFileBig=7nrlYr3QIPsmqpOSkCo1yg==, tableContent=null), ArticleFig(id=1251249361670320177, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149781954154947473, language=EN, label=Fig.4, caption=
Individual proximity, figureFileSmall=qInnFlPebxGrKag6ohOLOQ==, figureFileBig=ihBpnD7BL2/+6uX0LfIeaw==, tableContent=null), ArticleFig(id=1251249361787760704, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149781954154947473, language=CN, label=图4, caption=
个体接近度, figureFileSmall=qInnFlPebxGrKag6ohOLOQ==, figureFileBig=ihBpnD7BL2/+6uX0LfIeaw==, tableContent=null), ArticleFig(id=1251249361909395528, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149781954154947473, language=EN, label=Fig.5, caption=
K-means clustering of Pareto solution set, figureFileSmall=vjH6ztUl6I94a5vPy9Atyg==, figureFileBig=SPFCyTb93XW+f75Tx2fThA==, tableContent=null), ArticleFig(id=1251249362039418967, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149781954154947473, language=CN, label=图5, caption=
Pareto解集K均值聚类, figureFileSmall=vjH6ztUl6I94a5vPy9Atyg==, figureFileBig=SPFCyTb93XW+f75Tx2fThA==, tableContent=null), ArticleFig(id=1251249362345603183, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149781954154947473, language=EN, label=Fig.6, caption=
Comparison of temperature and pressure drop before and after optimization, figureFileSmall=02jnAzfuaYISDIRJdxhjMw==, figureFileBig=w9dm4pi3cZ4PB8uyC7K6Lw==, tableContent=null), ArticleFig(id=1251249362488209529, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149781954154947473, language=CN, label=图6, caption=
优化前后温度与压降的对比图, figureFileSmall=02jnAzfuaYISDIRJdxhjMw==, figureFileBig=w9dm4pi3cZ4PB8uyC7K6Lw==, tableContent=null), ArticleFig(id=1251249362618232965, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149781954154947473, language=EN, label=Table 1, caption=
Four meshing schemes
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| 划分方案 | 节点数/个 | 单元数/个 | 加热面均温/K |
| 1 | 193 897 | 216 772 | 331.68 |
| 2 | 435 308 | 822 236 | 333.67 |
| 3 | 743 438 | 1 639 152 | 334.61 |
| 4 | 1 089 986 | 2 377 699 | 334.98 |
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4种网格划分方案
, figureFileSmall=null, figureFileBig=null, tableContent=
| 划分方案 | 节点数/个 | 单元数/个 | 加热面均温/K |
| 1 | 193 897 | 216 772 | 331.68 |
| 2 | 435 308 | 822 236 | 333.67 |
| 3 | 743 438 | 1 639 152 | 334.61 |
| 4 | 1 089 986 | 2 377 699 | 334.98 |
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Experimental design of Box-Behnken
, figureFileSmall=null, figureFileBig=null, tableContent=
| 序号 | Wc/mm | Wb/mm | Hc/mm | 温度T/K | 压降P/Pa |
| 1 | 0.1 | 0.25 | 0.3 | 342.382 | 9 746.127 |
| 2 | 0.3 | 0.25 | 0.5 | 339.932 | 5 778.972 |
| 3 | 0.2 | 0.30 | 0.3 | 355.589 | 7 742.550 |
| 4 | 0.2 | 0.25 | 0.4 | 340.990 | 6 585.000 |
| 5 | 0.2 | 0.25 | 0.4 | 340.990 | 6 585.000 |
| 6 | 0.3 | 0.25 | 0.3 | 362.526 | 7 152.043 |
| 7 | 0.1 | 0.30 | 0.4 | 334.621 | 9 232.400 |
| 8 | 0.2 | 0.30 | 0.5 | 335.942 | 6 222.431 |
| 9 | 0.2 | 0.25 | 0.4 | 340.990 | 6 585.000 |
| 10 | 0.2 | 0.20 | 0.3 | 350.439 | 7 201.169 |
| 11 | 0.2 | 0.20 | 0.5 | 331.718 | 5 792.199 |
| 12 | 0.3 | 0.30 | 0.4 | 350.175 | 6 490.600 |
| 13 | 0.1 | 0.20 | 0.4 | 329.181 | 8 266.860 |
| 14 | 0.2 | 0.25 | 0.4 | 340.990 | 6 585.000 |
| 15 | 0.1 | 0.25 | 0.5 | 325.396 | 8 052.930 |
| 16 | 0.3 | 0.20 | 0.4 | 346.653 | 5 997.150 |
| 17 | 0.2 | 0.25 | 0.4 | 340.990 | 6 585.000 |
), ArticleFig(id=1251249362974748845, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149781954154947473, language=CN, label=表2, caption=
BOX-Behnken试验设计
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| 序号 | Wc/mm | Wb/mm | Hc/mm | 温度T/K | 压降P/Pa |
| 1 | 0.1 | 0.25 | 0.3 | 342.382 | 9 746.127 |
| 2 | 0.3 | 0.25 | 0.5 | 339.932 | 5 778.972 |
| 3 | 0.2 | 0.30 | 0.3 | 355.589 | 7 742.550 |
| 4 | 0.2 | 0.25 | 0.4 | 340.990 | 6 585.000 |
| 5 | 0.2 | 0.25 | 0.4 | 340.990 | 6 585.000 |
| 6 | 0.3 | 0.25 | 0.3 | 362.526 | 7 152.043 |
| 7 | 0.1 | 0.30 | 0.4 | 334.621 | 9 232.400 |
| 8 | 0.2 | 0.30 | 0.5 | 335.942 | 6 222.431 |
| 9 | 0.2 | 0.25 | 0.4 | 340.990 | 6 585.000 |
| 10 | 0.2 | 0.20 | 0.3 | 350.439 | 7 201.169 |
| 11 | 0.2 | 0.20 | 0.5 | 331.718 | 5 792.199 |
| 12 | 0.3 | 0.30 | 0.4 | 350.175 | 6 490.600 |
| 13 | 0.1 | 0.20 | 0.4 | 329.181 | 8 266.860 |
| 14 | 0.2 | 0.25 | 0.4 | 340.990 | 6 585.000 |
| 15 | 0.1 | 0.25 | 0.5 | 325.396 | 8 052.930 |
| 16 | 0.3 | 0.20 | 0.4 | 346.653 | 5 997.150 |
| 17 | 0.2 | 0.25 | 0.4 | 340.990 | 6 585.000 |
), ArticleFig(id=1251249363113160888, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149781954154947473, language=EN, label=Table 3, caption=
Model reliability test
, figureFileSmall=null, figureFileBig=null, tableContent=
| 模型 | R2 | ${R}_{\mathrm{a}\mathrm{d}\mathrm{j}}^{2}$ |
| 温度 | 0.999 6 | 0.999 1 |
| 压降 | 0.998 4 | 0.996 3 |
), ArticleFig(id=1251249364660859075, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149781954154947473, language=CN, label=表3, caption=
模型可信度检验
, figureFileSmall=null, figureFileBig=null, tableContent=
| 模型 | R2 | ${R}_{\mathrm{a}\mathrm{d}\mathrm{j}}^{2}$ |
| 温度 | 0.999 6 | 0.999 1 |
| 压降 | 0.998 4 | 0.996 3 |
), ArticleFig(id=1251249364832825554, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149781954154947473, language=EN, label=Table 4, caption=
Simulation values of temperature and pressure drop at the optimization point and reference point
, figureFileSmall=null, figureFileBig=null, tableContent=
| 点 | Wc/mm | Wb/mm | Hc/m | 仿真平均 温度/K | 仿真平均 压降/Pa |
| 优化点 | 0.132 | 0.2 | 0.5 | 326.24 | 6 752 |
| 参考点 | 0.1 | 0.2 | 0.4 | 329.36 | 8 266.9 |
), ArticleFig(id=1251249365013180641, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149781954154947473, language=CN, label=表4, caption=
优化点与参考点的温度、压降仿真值
, figureFileSmall=null, figureFileBig=null, tableContent=
| 点 | Wc/mm | Wb/mm | Hc/m | 仿真平均 温度/K | 仿真平均 压降/Pa |
| 优化点 | 0.132 | 0.2 | 0.5 | 326.24 | 6 752 |
| 参考点 | 0.1 | 0.2 | 0.4 | 329.36 | 8 266.9 |
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