China's clean energy sector has become a global focus.In recent years,China has achieved remarkable progress in clean energy development,maintaining the world's leading position in installed capacity and making signif...
Ducted-fan drones are expected to become the main drone configuration in the future due to their high efficiency and minimal noise.When drones operate in confined spaces,significant proximity effects may interfere wit...
In the present work,a semi-transverse ventilation system in a long tunnel with a length of 4.9 km,as a complex case study,is numer-ically studied by performing a set of three-dimensional steady incompressible computat...
supported by Fundamental Research Program of Shanxi Province(No.202203021211164);supported by the National Natural Science Foundation of China(No.22108262);Shanxi Province Science Foundation for Youths(No.20210302124600);Shanxi Province Foundation for Returness(No.2022-138);Fund Program for the Scientific Activities of Selected Returned Overseas Professionals in Shanxi Province(No.20220014).
The maximum-efficiency inlet velocity(MEIV)is a ceiling of inlet gas velocity that defines separation efficiency during cyclone design and operation.Experiment and computational fluid dynamics(CFD)simulation exhibited...
The recent significant rise in space cooling energy demand due to the massive use of air-conditioning systems has adversely changed buildings’energy use patterns globally.The updated energy technology perspectives hi...
The advent of biologics and small molecules in inflammatory bowel disease(IBD)has marked a significant turning point in the prognosis of IBD,decreasing the rates of corticosteroid dependence,hospitalizations and impro...
supported by the National Natural Science Foundation of China(No.11902017);the China Postdoctoral Science Foundation(Nos.2020T130043,2019M650418).
Numerous investigations have been conducted to understand the wall effects on rotors.The purpose of this study is to further investigate the aerodynamic performance of revolving wings,especially when it is very close ...
The second implementation plan for peak carbon emissions in the industrial sectors-Implementation Plan for Peaking Carbon Dioxide Emissions in Nonferrous Metal Industry(hereinafter referred to as"the Plan")was officia...
This work was supported by the National Key Research and Development Program of China(No.2018YFC0807600);the National Natural Science Foundation of China(No.51776192),the Youth Innovation Promotion Association CAS(No.CX2320007001);the Fundamental Research Funds for the Central Universities(No.WK2320000048).
Ceiling gas temperature rise is an important evaluation indicator determining the level of risk in a subway tunnel fire.However,very little literature has been found that has addressed the emergency when a fired subwa...