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TUBE: 作品数：826被引量：1288H指数：14; 导出分析报告; 相关领域：医药卫生更多>>; 相关作者：何德峰赵哲江晓李红梅胡超群更多>>; 相关机构：哈尔滨工程大学天津大学宁波九纵智能科技有限公司南京航空航天大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划中国博士后科学基金国家高技术研究发展计划更多>>

Tube-Wall Temperature Prediction ofa 660-MW Ultra-Supercritical Double-Reheat Boiler under Flexible Peak Shaving: 《Journal of Thermal Science》2024年第6期2372-2385,共14页XU Jiaye FAN Haojie WU Xiaojiang ZHANG Jian YE Nina ZHANG Qichao ZHANG Zhongxiao; funded by the Shanghai 2020“Science and Technology Innovation Plan”Social Development Science and Technology Research Project(Grant No.20dz1205202).; Ultra-supercritical double-reheat boilers employ multiple temperature-regulating methods during flexible peak shaving.This exposes the boiler to significant tube-wall temperature deviations and overtemperatures.In thi...; 关键词：compartment model tube-wall temperature double-reheat boiler enthalpy distribution flexi peak shaving

Flow Characteristics and Aerodynamic Heating of Tube Trains in Choked/Unchoked Flow:A Numerical Study: 《Journal of Thermal Science》2023年第4期1421-1434,共14页SUI Yang YU Qiujun NIU Jiqiang CAO Xiaoling YANG Xiaofeng YUAN Yanping; This work was supported by Hebei Province Natural Science Foundation(E2022105032);National Natural Science Foundation of China(51978575,52172359).; Hyperloop has become one of the key reserve technologies for future high-speed rail transit.The gas in the tube is compressed and rubbed,leading to a strong aerodynamic heating effect.The research on the flow field ch...; 关键词：hyperloop choked/unchoked flow aerodynamic phenomenon numerical simulation

A New Structure of Cooling Wall Tube for Supercritical CO_(2)Coal-Fired Power Plants: 《Journal of Thermal Science》2023年第3期1239-1250,共12页WANG Yanjuan GAO Shuo JIANG Qiongqiong LI Yi LIU Qibin XU Jinliang; financial support provided by the National Natural Science Foundation of China(No.52076075 and No.52130608)。; In terms of developing supercritical CO_(2)(sCO_(2))coal-fired power plants,enhancing cooling wall performance is one of significant factors to improve system performance.In this paper,a new cooling wall tube structur...; 关键词：supercritical carbon dioxide cooling wall tube thermal-hydraulic structural coupling supereritical heat transfer

Experimental and Theoretical Study on CHF of a Ultra-Supercritical Circulating Fluidized Bed Boiler Water-Wall Tube at near-Critical Pressures被引量：1: 《Journal of Thermal Science》2023年第1期166-182,共17页WANG Wenyu MA Zhan QING Hao NIE Chao YANG Haoyu BI Lingfeng YANG Dong PAN Wenxiao; supported by the National Natural Science Foundation of China(No.52076172)。; The experimental and theoretical research on the critical heat flux(CHF)in a uniformly heated water-wall tube of the efficient ultra-supercritical circulating fluidized bed(USCFB)boiler has been conducted.In particula...; 关键词：circulating fluidized bed critical heat flux near-critical pressure bubble crowding machine learning

Numerical Research on Effect of Sudden Cross-Section Expansion on Detonation Initiation: 《Journal of Thermal Science》2022年第5期1575-1590,共16页JIA Xiongbin ZHAO Ningbo MAXWELL Brian CHEN Xiang ZHENG Hongtao; the Fundamental Research Funds for the Central Universities(Grant No.HEUCFJ170304,Grant No.HEUCFP201719)for supporting this work。; Numerical simulation has been performed to investigate the DDT(Deflagration-to-Detonation Transition)mechanism by solving fully compressible reactive flow for hydrogen/air mixtures in tube with sudden cross-section ex...; 关键词：deflagration to detonation transition numerical simulation cross-section abrupt tube turbulent mixing flame acceleration

An Aerothermal Study of Influence of Blockage Ratio on a Supersonic Tube Train System被引量：6: 《Journal of Thermal Science》2022年第2期529-540,共12页SUI Yang NIU Jiqiang YUAN Yanping YU Qiujun CAO Xiaoling WU Dan YANG Xiaofeng; supported by the National Natural Science Foundation of China(51805453 and 51978575);the Fundamental Research Funds for the Central Universities(2682018CX14);Project funded by China Postdoctoral Science Foundation(2019M663551);Doctoral Innovation Fund Program of Southwest Jiaotong University。; Evacuated tube transportation is an important development direction for the high-speed transportation technology of the future.However,a train running at supersonic speed in a closed tube can create an unstable aeroth...; 关键词：tube train aerothermal environment blockage ratio choking limit numerical simulation

Numerical Investigation on Convective Heat Transfer of Supercritical Carbon Dioxide in a Mini Tube Considering Entrance Effect被引量：2: 《Journal of Thermal Science》2021年第6期1986-2001,共16页LIU Meng JIANG Xinying FANG Yufeng GUO Menglei DING Chen; There are more and more researches on heat transfer characteristics and prediction of supercritical CO_(2).The method of adding adiabatic section before and after heating section is usually adopted in these researches...; 关键词：supercritical C0_(2) low inlet Reynolds number high wall heat flux entrance effect the exacerbation of the heat transfer deterioration

Axially Oriented Structured Porous Layers for Heat Transfer Enhancement in a Solar Receiver Tube: 《Journal of Thermal Science》2021年第5期1643-1657,共15页DAS Shefali VERMA Neha PATHAK Manabendra BHATTACHARYYA Suvanjan; The present work reports a numerical investigation of heat transfer and pressure drop characteristics in a solar receiver tube with different shaped porous media for laminar and low Reynolds number turbulent flow regi...; 关键词：porous medium structured porous layer heat transfer enhancement pressure drop performance evaluation criterion

Numerical Study on Flow Heat Transfer Characteristics of Horizontal Tube Falling-Film Evaporator被引量：2: 《Journal of Thermal Science》2021年第4期1302-1317,共16页XU Bo JIANG Chun CHEN Zhenqian; financially supported by National Natural Science Foundation of China (No. 52006031);international cooperation project of China Manned Space Program (6903001173)。; As an efficient and energy-saving heat exchange technology, horizontal tube falling film evaporation has a great application prospect in refrigeration and air conditioning. The three-dimensional models of falling film...; 关键词：horizontal single tube EVAPORATOR falling film numerical simulation heat transfer

Convective Heat Transfer of Molten Salt in Receiver Tube with Axially and Circumferentially Non-Uniform Heat Flux: 《Journal of Thermal Science》2021年第4期1341-1348,共8页SHEN Xiangyang DING Jing LU Jianfeng; supported by National Natural Science Foundation of China(No.51606227,U1601215);Natural Science Foundation of Guangdong Province(2017B030308004)。; Convective heat transfer characteristics of molten salt in receiver tube under axially and circumferentially non-uniform(ACN)heat flux were experimentally investigated under Reynolds number of 16000 to 58000 and Prand...; 关键词：receiver tube molten salt axially and circumferentially non-uniform heat flux convective heat transfer correlation

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