supported by the National Natural Science Foundation of China(Grant Nos.U22A20202 and 52275477).
Trochoidal milling is known for its advantages in machining difficult-to-machine materials as it facilitates chip removal and tool cooling.However,the conventional trochoidal tool path presents challenges such as lowe...
INTRODUCTION For a given population,only when the individual age is known can we understand the population age structure,evaluate the population stability,speculate on the future development trend of the population,an...
Project(52202426)supported by the National Natural Science Foundation of China;Projects(15205723,15226424)supported by the Research Grants Council of the Hong Kong Special Administrative Region(SAR),China;Project(K2021J041)supported by the Technology Research and Development Program of China Railway;Project(1-BD23)supported by The Hong Kong Polytechnic University,China。
In this work,the flow surrounding the train was obtained using a detached eddy simulation(DES)for slipstream analysis.Two different streamlined nose lengths were investigated:a short nose(4 m)and a long nose(9 m).The ...
supported by the National Natural Science Foundation of China(No.12372049);the Sichuan Science and Technology Program(No.2023JDRC0062);the Independent Project of State Key Laboratory of Rail Transit Vehicle System(No.2023TPL-T06);the Fundamental Research Funds for the Central Universities,China(No.2682023ZTPY036).
The streamlined nose length(SNL)plays a crucial role in determining the aerodynamic performance of high-speed trains.An appropriate SNL can not only effectively reduce the magnitude of aerodynamic drag and lift forces...
A total of 309,181 words spread across 246 pages constitute a Word document named"Revised edition of The History of Nordic Literature."Around nineo'clockinthe morning,88-year-old Shi Qin'e sits at herdesk,puts on her ...
National Natural Science Foundation of China,Grant/AwardNumber:82371119。
Parkinson's disease(PD)is the second most prevalent neurodegenerative disorder globally,significantly affecting the quality of life of affected individuals.Systemic drug delivery to the brain is inefficient because of...