","magId":"c85b66f8-a67e-4f5a-95a6-0ab6fd30dd38","labelCn":"图1","pptUrl":"1673-0291-2026-50-2-103/DC7F10FC-376B-483a-80B4-074604D04F3E-F001.jpg.ppt","labelEn":"Fig.1","figUrl":"1673-0291-2026-50-2-103/DC7F10FC-376B-483a-80B4-074604D04F3E-F001.jpg","titleEn":"Fig.1 Schematic diagram of data exchange principle for the sliding mesh","titleCn":"图1 滑移网格数据交换原理示意图","id":"F1","captionEn":"Schematic diagram of data exchange principle for the sliding mesh ","thumbnailUrl":"1673-0291-2026-50-2-103/thumbnail/DC7F10FC-376B-483a-80B4-074604D04F3E-F001.jpg"},{"captionCn":"地铁隧道活塞风测试断面布置示意图(单位:m) ","magId":"8b848604-0bf1-4ae4-a4df-916835341bb6","labelCn":"图2","pptUrl":"1673-0291-2026-50-2-103/DC7F10FC-376B-483a-80B4-074604D04F3E-F002.jpg.ppt","labelEn":"Fig.2","figUrl":"1673-0291-2026-50-2-103/DC7F10FC-376B-483a-80B4-074604D04F3E-F002.jpg","titleEn":"Fig.2 Schematic diagram of cross-sectional layout for piston wind testing in subway tunnel(units: m)","titleCn":"图2 地铁隧道活塞风测试断面布置示意图(单位:m)","id":"F2","captionEn":"Schematic diagram of cross-sectional layout for piston wind testing in subway tunnel(units: m) ","thumbnailUrl":"1673-0291-2026-50-2-103/thumbnail/DC7F10FC-376B-483a-80B4-074604D04F3E-F002.jpg"},{"captionCn":"射流风机性能参数测试现场 ","magId":"debebab0-fd60-4087-b791-f478894811f7","labelCn":"图3","pptUrl":"1673-0291-2026-50-2-103/DC7F10FC-376B-483a-80B4-074604D04F3E-F003.jpg.ppt","labelEn":"Fig.3","figUrl":"1673-0291-2026-50-2-103/DC7F10FC-376B-483a-80B4-074604D04F3E-F003.jpg","titleEn":"Fig.3 Field testing of the jet fan performance parameters","titleCn":"图3 射流风机性能参数测试现场","id":"F3","captionEn":"Field testing of the jet fan performance parameters ","thumbnailUrl":"1673-0291-2026-50-2-103/thumbnail/DC7F10FC-376B-483a-80B4-074604D04F3E-F003.jpg"},{"captionCn":"射流风机验证数值模型 ","magId":"43cdf3be-1fd1-4874-b1c8-8a9bfa6873e7","labelCn":"图4","pptUrl":"1673-0291-2026-50-2-103/DC7F10FC-376B-483a-80B4-074604D04F3E-F004.jpg.ppt","labelEn":"Fig.4","figUrl":"1673-0291-2026-50-2-103/DC7F10FC-376B-483a-80B4-074604D04F3E-F004.jpg","titleEn":"Fig.4 Numerical model for jet fan validation","titleCn":"图4 射流风机验证数值模型","id":"F4","captionEn":"Numerical model for jet fan validation ","thumbnailUrl":"1673-0291-2026-50-2-103/thumbnail/DC7F10FC-376B-483a-80B4-074604D04F3E-F004.jpg"},{"captionCn":"射流风机各类型数据对比图 ","magId":"371990cd-b91e-432e-97a6-196aea974e7d","labelCn":"图5","pptUrl":"1673-0291-2026-50-2-103/DC7F10FC-376B-483a-80B4-074604D04F3E-F005.jpg.ppt","labelEn":"Fig.5","figUrl":"1673-0291-2026-50-2-103/DC7F10FC-376B-483a-80B4-074604D04F3E-F005.jpg","titleEn":"Fig.5 Comparison of various data types for jet fans","titleCn":"图5 射流风机各类型数据对比图","id":"F5","captionEn":"Comparison of various data types for jet fans ","thumbnailUrl":"1673-0291-2026-50-2-103/thumbnail/DC7F10FC-376B-483a-80B4-074604D04F3E-F005.jpg"},{"captionCn":"数值模拟可靠性对比验证曲线 ","magId":"406cdd8f-7e17-4919-b6f0-bed872503cd2","labelCn":"图6","pptUrl":"1673-0291-2026-50-2-103/DC7F10FC-376B-483a-80B4-074604D04F3E-F006.jpg.ppt","labelEn":"Fig.6","figUrl":"1673-0291-2026-50-2-103/DC7F10FC-376B-483a-80B4-074604D04F3E-F006.jpg","titleEn":"Fig.6 Comparison curves for validating the reliability of the numerical simulation","titleCn":"图6 数值模拟可靠性对比验证曲线","id":"F6","captionEn":"Comparison curves for validating the reliability of the numerical simulation ","thumbnailUrl":"1673-0291-2026-50-2-103/thumbnail/DC7F10FC-376B-483a-80B4-074604D04F3E-F006.jpg"},{"captionCn":"数值几何模型(单位:m) ","magId":"da19aba5-d24b-497f-b029-d2725ff98002","labelCn":"图7","pptUrl":"1673-0291-2026-50-2-103/DC7F10FC-376B-483a-80B4-074604D04F3E-F007.jpg.ppt","labelEn":"Fig.7","figUrl":"1673-0291-2026-50-2-103/DC7F10FC-376B-483a-80B4-074604D04F3E-F007.jpg","titleEn":"Fig.7 Numerical geometry model(units: m)","titleCn":"图7 数值几何模型(单位:m)","id":"F7","captionEn":"Numerical geometry model(units: m) ","thumbnailUrl":"1673-0291-2026-50-2-103/thumbnail/DC7F10FC-376B-483a-80B4-074604D04F3E-F007.jpg"},{"captionCn":"各结构表面网格划分示意图 ","magId":"03e0c634-52b2-461d-8182-9f5b166d8487","labelCn":"图8","pptUrl":"1673-0291-2026-50-2-103/DC7F10FC-376B-483a-80B4-074604D04F3E-F008.jpg.ppt","labelEn":"Fig.8","figUrl":"1673-0291-2026-50-2-103/DC7F10FC-376B-483a-80B4-074604D04F3E-F008.jpg","titleEn":"Fig.8 Schematic diagram of mesh division for each structural surface","titleCn":"图8 各结构表面网格划分示意图","id":"F8","captionEn":"Schematic diagram of mesh division for each structural surface ","thumbnailUrl":"1673-0291-2026-50-2-103/thumbnail/DC7F10FC-376B-483a-80B4-074604D04F3E-F008.jpg"},{"captionCn":"工况1中内流场特性变化云图 ","magId":"5f95868d-d52b-409b-929d-1477b9331d4e","labelCn":"图9","pptUrl":"1673-0291-2026-50-2-103/DC7F10FC-376B-483a-80B4-074604D04F3E-F009.jpg.ppt","labelEn":"Fig.9","figUrl":"1673-0291-2026-50-2-103/DC7F10FC-376B-483a-80B4-074604D04F3E-F009.jpg","titleEn":"Fig.9 Cloud map of changes in internal flow field characteristics under operating condition 1","titleCn":"图9 工况1中内流场特性变化云图","id":"F9","captionEn":"Cloud map of changes in internal flow field characteristics under operating condition 1 ","thumbnailUrl":"1673-0291-2026-50-2-103/thumbnail/DC7F10FC-376B-483a-80B4-074604D04F3E-F009.jpg"},{"captionCn":"工况2中车头经过风机时的内流场特性云图 ","magId":"dca756a8-23fa-44e9-b699-86d9de268448","labelCn":"图10","pptUrl":"1673-0291-2026-50-2-103/DC7F10FC-376B-483a-80B4-074604D04F3E-F010.jpg.ppt","labelEn":"Fig.10","figUrl":"1673-0291-2026-50-2-103/DC7F10FC-376B-483a-80B4-074604D04F3E-F010.jpg","titleEn":"Fig.10 Cloud map of internal flow field characteristics when the locomotive passes through the fan in operating condition 2","titleCn":"图10 工况2中车头经过风机时的内流场特性云图","id":"F10","captionEn":"Cloud map of internal flow field characteristics when the locomotive passes through the fan in operating condition 2 ","thumbnailUrl":"1673-0291-2026-50-2-103/thumbnail/DC7F10FC-376B-483a-80B4-074604D04F3E-F010.jpg"},{"captionCn":"工况2中车身经过风机时的内流场特性云图 ","magId":"a2e1d0db-16f9-4891-88f3-51a14b8e5f8a","labelCn":"图11","pptUrl":"1673-0291-2026-50-2-103/DC7F10FC-376B-483a-80B4-074604D04F3E-F011.jpg.ppt","labelEn":"Fig.11","figUrl":"1673-0291-2026-50-2-103/DC7F10FC-376B-483a-80B4-074604D04F3E-F011.jpg","titleEn":"Fig.11 Cloud map of internal flow field characteristics of the vehicle body passing through the fan in operating condition 2","titleCn":"图11 工况2中车身经过风机时的内流场特性云图","id":"F11","captionEn":"Cloud map of internal flow field characteristics of the vehicle body passing through the fan in operating condition 2 ","thumbnailUrl":"1673-0291-2026-50-2-103/thumbnail/DC7F10FC-376B-483a-80B4-074604D04F3E-F011.jpg"},{"captionCn":"工况2中车尾离开风机时的内流场特性云图 ","magId":"5d2a80ee-6055-466d-bb8b-22412a362853","labelCn":"图12","pptUrl":"1673-0291-2026-50-2-103/DC7F10FC-376B-483a-80B4-074604D04F3E-F012.jpg.ppt","labelEn":"Fig.12","figUrl":"1673-0291-2026-50-2-103/DC7F10FC-376B-483a-80B4-074604D04F3E-F012.jpg","titleEn":"Fig.12 Cloud map of internal flow field characteristics when the rear of the vehicle leaves the fan in operating condition 2","titleCn":"图12 工况2中车尾离开风机时的内流场特性云图","id":"F12","captionEn":"Cloud map of internal flow field characteristics when the rear of the vehicle leaves the fan in operating condition 2 ","thumbnailUrl":"1673-0291-2026-50-2-103/thumbnail/DC7F10FC-376B-483a-80B4-074604D04F3E-F012.jpg"},{"captionCn":"工况3中车头经过风机时的内流场特性云图 ","magId":"ab2881f7-50d9-441c-84ca-71934b73ed33","labelCn":"图13","pptUrl":"1673-0291-2026-50-2-103/DC7F10FC-376B-483a-80B4-074604D04F3E-F013.jpg.ppt","labelEn":"Fig.13","figUrl":"1673-0291-2026-50-2-103/DC7F10FC-376B-483a-80B4-074604D04F3E-F013.jpg","titleEn":"Fig.13 Cloud map of internal flow field characteristics when the locomotive passes through the fan in operating condition 3","titleCn":"图13 工况3中车头经过风机时的内流场特性云图","id":"F13","captionEn":"Cloud map of internal flow field characteristics when the locomotive passes through the fan in operating condition 3 ","thumbnailUrl":"1673-0291-2026-50-2-103/thumbnail/DC7F10FC-376B-483a-80B4-074604D04F3E-F013.jpg"},{"captionCn":"工况3中车身经过风机时的内流场特性云图 ","magId":"22882ee0-59db-42f9-80cd-79c75e551663","labelCn":"图14","pptUrl":"1673-0291-2026-50-2-103/DC7F10FC-376B-483a-80B4-074604D04F3E-F014.jpg.ppt","labelEn":"Fig.14","figUrl":"1673-0291-2026-50-2-103/DC7F10FC-376B-483a-80B4-074604D04F3E-F014.jpg","titleEn":"Fig.14 Cloud map of internal flow field characteristics of the vehicle body passing through the fan in operating condition 3","titleCn":"图14 工况3中车身经过风机时的内流场特性云图","id":"F14","captionEn":"Cloud map of internal flow field characteristics of the vehicle body passing through the fan in operating condition 3 ","thumbnailUrl":"1673-0291-2026-50-2-103/thumbnail/DC7F10FC-376B-483a-80B4-074604D04F3E-F014.jpg"},{"captionCn":"工况3中车尾离开风机时的内流场特性云图 ","magId":"9ab38a9f-27c3-4c82-a117-5557e37b91c7","labelCn":"图15","pptUrl":"1673-0291-2026-50-2-103/DC7F10FC-376B-483a-80B4-074604D04F3E-F015.jpg.ppt","labelEn":"Fig.15","figUrl":"1673-0291-2026-50-2-103/DC7F10FC-376B-483a-80B4-074604D04F3E-F015.jpg","titleEn":"Fig.15 Cloud map of internal flow field characteristics when the rear of the vehicle leaves the fan in operating condition 3","titleCn":"图15 工况3中车尾离开风机时的内流场特性云图","id":"F15","captionEn":"Cloud map of internal flow field characteristics when the rear of the vehicle leaves the fan in operating condition 3 ","thumbnailUrl":"1673-0291-2026-50-2-103/thumbnail/DC7F10FC-376B-483a-80B4-074604D04F3E-F015.jpg"},{"captionCn":"不同车速条件下射流风机风量变化 ","magId":"64ce5d34-3674-4990-b428-38771ad54ec5","labelCn":"图16","pptUrl":"1673-0291-2026-50-2-103/DC7F10FC-376B-483a-80B4-074604D04F3E-F016.jpg.ppt","labelEn":"Fig.16","figUrl":"1673-0291-2026-50-2-103/DC7F10FC-376B-483a-80B4-074604D04F3E-F016.jpg","titleEn":"Fig.16 Changes in air volume of jet fan under different train speed conditions","titleCn":"图16 不同车速条件下射流风机风量变化","id":"F16","captionEn":"Changes in air volume of jet fan under different train speed conditions ","thumbnailUrl":"1673-0291-2026-50-2-103/thumbnail/DC7F10FC-376B-483a-80B4-074604D04F3E-F016.jpg"},{"captionCn":"不同车速条件下射流风机风量极值变化规律 ","magId":"e4b0e4cf-1f25-49c6-8ca9-ae59ad5472f8","labelCn":"图17","pptUrl":"1673-0291-2026-50-2-103/DC7F10FC-376B-483a-80B4-074604D04F3E-F017.jpg.ppt","labelEn":"Fig.17","figUrl":"1673-0291-2026-50-2-103/DC7F10FC-376B-483a-80B4-074604D04F3E-F017.jpg","titleEn":"Fig.17 Variation of extreme airflow values of the jet fan under different train speeds","titleCn":"图17 不同车速条件下射流风机风量极值变化规律","id":"F17","captionEn":"Variation of extreme airflow values of the jet fan under different train speeds ","thumbnailUrl":"1673-0291-2026-50-2-103/thumbnail/DC7F10FC-376B-483a-80B4-074604D04F3E-F017.jpg"},{"captionCn":"不同车速条件下射流风机出入口静压差变化 ","magId":"56f76b48-6469-4721-8923-0f8123e052ed","labelCn":"图 18","pptUrl":"1673-0291-2026-50-2-103/DC7F10FC-376B-483a-80B4-074604D04F3E-F018.jpg.ppt","labelEn":"Fig. 18","figUrl":"1673-0291-2026-50-2-103/DC7F10FC-376B-483a-80B4-074604D04F3E-F018.jpg","titleEn":"Fig. 18 Changes in static pressure difference at the inlet and outlet of jet fans under different train speed conditions","titleCn":"图 18 不同车速条件下射流风机出入口静压差变化","id":"F18","captionEn":"Changes in static pressure difference at the inlet and outlet of jet fans under different train speed conditions ","thumbnailUrl":"1673-0291-2026-50-2-103/thumbnail/DC7F10FC-376B-483a-80B4-074604D04F3E-F018.jpg"},{"captionCn":"不同车速条件下各波段压力幅值峰值 ","magId":"4a2d4b46-936e-48eb-9580-9b9330b33b5a","labelCn":"图19","pptUrl":"1673-0291-2026-50-2-103/DC7F10FC-376B-483a-80B4-074604D04F3E-F019.jpg.ppt","labelEn":"Fig.19","figUrl":"1673-0291-2026-50-2-103/DC7F10FC-376B-483a-80B4-074604D04F3E-F019.jpg","titleEn":"Fig.19 Peak pressure amplitude of each band under different train speed conditions","titleCn":"图19 不同车速条件下各波段压力幅值峰值","id":"F19","captionEn":"Peak pressure amplitude of each band under different train speed conditions ","thumbnailUrl":"1673-0291-2026-50-2-103/thumbnail/DC7F10FC-376B-483a-80B4-074604D04F3E-F019.jpg"},{"captionCn":"不同车速条件下静压差极值变化规律 ","magId":"c283edcf-6476-4bf1-8bb0-ab745089b037","labelCn":"图20","pptUrl":"1673-0291-2026-50-2-103/DC7F10FC-376B-483a-80B4-074604D04F3E-F020.jpg.ppt","labelEn":"Fig.20","figUrl":"1673-0291-2026-50-2-103/DC7F10FC-376B-483a-80B4-074604D04F3E-F020.jpg","titleEn":"Fig.20 Variation of extreme static pressure differences under different train speeds","titleCn":"图20 不同车速条件下静压差极值变化规律","id":"F20","captionEn":"Variation of extreme static pressure differences under different train speeds ","thumbnailUrl":"1673-0291-2026-50-2-103/thumbnail/DC7F10FC-376B-483a-80B4-074604D04F3E-F020.jpg"}],"fundList_en":["National Natural Science Foundation of China(52172336)","Beijing Subway Key Technology Program(2023000506005003)"],"authorNotes_cn":["周子凯(2000—),男,甘肃兰州人,助理工程师,硕士.email:993586402@qq.com."]}; if(window.metaData && (!window.metaData.authorNotesCommon_cn && !window.metaData.authorNotesCorresp_cn && window.metaData.authorNotes_cn)){ window.metaData.authorNotesCommon_cn = window.metaData.authorNotes_cn; 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Analysis of time-varying characteristics for internal flow field in subway tunnel jet fans subjected to piston wind

Qiang LIU, Zikai ZHOU, Jun MAO, Mingzhu ZHAO, Jian ZHANG, Xiaonan SONG, Mingyu ZHAO

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Journal of Beijing Jiaotong University ›› 2026, Vol. 50 ›› Issue (2) : 103-115. DOI: 10.11860/j.issn.1673-0291.20240109
Rail Transit Operation and Intelligent Operation & Maintenance Technology

Analysis of time-varying characteristics for internal flow field in subway tunnel jet fans subjected to piston wind

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2024-08-29 2025-05-19 2026-04-25
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2026-06-15  

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{{article.zuoZheEn_L}}. {{article.title_en}}. {{journal.qiKanMingCheng_EN}}. 2026, 50(2): 103-115 https://doi.org/10.11860/j.issn.1673-0291.20240109

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