Mass transport processes across multiple length scales underpin a wide range of natural phenomena and technological applications.Among them,the chimney effect,widely observed at the macroscopic scale,refers to the con...Mass transport processes across multiple length scales underpin a wide range of natural phenomena and technological applications.Among them,the chimney effect,widely observed at the macroscopic scale,refers to the convective flow induced by density differences within a hollow channel,where warm air rises and cooler air flows in to replace it,creating a natural pressure difference[1,2].This effect has been extensively harnessed in diverse applications,including solar chimney power plants,building ventilation systems,and photothermal evaporation platforms[3,4].展开更多
基金supported by the National Natural Science Foundation of China(22374077,22474059,and 22308319)the Priority Academic Program Development of Jiangsu Higher Education InstitutionsThis work was carried out with the support of BL17B1 at the Shanghai Synchrotron Radiation Facility(proposal 2023-NFPS-PT-500772).
文摘Mass transport processes across multiple length scales underpin a wide range of natural phenomena and technological applications.Among them,the chimney effect,widely observed at the macroscopic scale,refers to the convective flow induced by density differences within a hollow channel,where warm air rises and cooler air flows in to replace it,creating a natural pressure difference[1,2].This effect has been extensively harnessed in diverse applications,including solar chimney power plants,building ventilation systems,and photothermal evaporation platforms[3,4].
