1A case study on indoor environment comfort of personnel in residential building in high-latitude regionMAO Hui-ce, YU Hang, JIAO Yu, TANG Yin, ZHANG Ke-ge1-52Application of low-temperature air source heat pump in heating engineering under the background of 'double carbon'LIU Xiao-jing, XU Yi, GUO Ran14-163Analysis and optimization of operation scheme of radiant floor heating system based on the peak-valley electricity priceZHANG Zhi-qiang, XU Da-kun, ZHANG Wen-ke, YAO Hai-qing, ZHAO Shu-wang, LIU Xia, MA Xue-qing, WANG Ke-xun17-204Application of combined heating system of solar energy and cascade air source heat pumpWEN Qing-mei, SONG Jia-jia, DAI Zhen-yu27-305Endoreversible performance of a modified Diesel cycle via isothermal heat additionXU Kai-yun, GE Yan-lin, CHEN Lin-gen, GONG Qi-rui31-346Simulation and optimization of updraft fixed bed biomass gasifierHUANG Shi-jian, LIU Xiao-zhou35-387Analysis and study of turbulent heat transfer in high temperature and high pressure gas pipesKONG Qing-Yi, LI Ming-long, XIAO Yin, LIU Ji-tang39-428Research on heat transfer characteristics of corrugated fin channel of air cooler in urban rail trainJIN Xing, WEI Xiu-qin, LI Jie-ying, CHEN Hong-ze43-469Method of directly buried laying of large diameter heating pipeline without compensationZHANG Zhen-jun51-5310Simulation study of hybrid working fluid in single-stage compression reheat system based on Aspen PlusWU Zhao-di, YANG Li, WANG Qiang, TAN Sheng-xuan81-8511Application feasibility analysis and future prospect of ship used hydrogen fuel cellWU Sai-te89-9312Research progress of medium and deep ground source heat pump systemLI Shuang, ZHU Lin, YAN Wei, ZHANG Yu, SUN Zhen-dong, WU Di94-96