Zobrazeno 1 - 10
of 115
pro vyhledávání: '"Jiqiang Niu"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-17 (2024)
Abstract The noise level of a high-speed train is a crucial indicator of its operational quality. A significant low-frequency interior noise, referred to as ‘38 Hz’ in this context, has been detected during the operation of high-speed trains. Thi
Externí odkaz:
https://doaj.org/article/029fc5add4a242c09433e841f9facded
Publikováno v:
Case Studies in Thermal Engineering, Vol 61, Iss , Pp 105056- (2024)
High-power insulated gate bipolar transistors (IGBTs) are important components of traction inverter. It is important to ensure the suitable temperature of the IGBT module for keeping the operation of trains efficient and safe. Due to the significant
Externí odkaz:
https://doaj.org/article/76810bfdac4a44beb1104c453200624d
Publikováno v:
Frontiers in Public Health, Vol 12 (2024)
The Yellow River Basin has been instrumental in advancing ecological preservation and fostering national high-quality development. However, since the advent of China’s reform and opening-up policies, the basin has faced severe environmental polluti
Externí odkaz:
https://doaj.org/article/d9360bcaeb7741d38921f4b8e6191477
Publikováno v:
Case Studies in Thermal Engineering, Vol 57, Iss , Pp 104302- (2024)
Development of power packs suspended under the diesel train towards high power and high integration has been driven by the development of technology. The wind environment of the railway lines is complex and variable, strong crosswind would exacerbate
Externí odkaz:
https://doaj.org/article/fe09c62bc6804977ac2a785d7f3fde97
Autor:
Chengcun Zhu, Zhou Sun, Jie Wang, Xiangdi Meng, Zhaosen Ma, Rui Guo, Jiqiang Niu, Lisa Jia Tran, Jing Zhang, Tianxiao Jiang, Yunfei Liu, Fangdie Ye, Baoluo Ma
Publikováno v:
Discover Oncology, Vol 14, Iss 1, Pp 1-15 (2023)
Abstract G protein-coupled receptors (GPCRs) are a class of receptors on cell membranes that regulate various biological processes in cells, such as cell proliferation, differentiation, migration, apoptosis, and metabolism, by interacting with G prot
Externí odkaz:
https://doaj.org/article/c72d788b9ef74c5c9c8d5dff7e810fe8
Publikováno v:
Land, Vol 13, Iss 7, p 1050 (2024)
Quantitative measurement of urban green spaces (UGSs) plays a fundamental role in enhancing their ecological functions and services. Current studies have not adequately analyzed the multifunctional characteristics and the diverse benefits of urban gr
Externí odkaz:
https://doaj.org/article/1775a93e30684e95b6181517c94fa965
Publikováno v:
Geocarto International, Vol 39, Iss 1 (2024)
Exploring the dynamics of land resource distribution within major river basins is pivotal for informing ecological conservation efforts and fostering sustainable development. The Yellow River Basin is a crucial region for human activities and economi
Externí odkaz:
https://doaj.org/article/5d3b948532d145a99bee277e25a85b1d
Publikováno v:
Frontiers in Public Health, Vol 11 (2023)
Since the start of the twenty-first century, China's economy has grown at a high or moderate rate, and air pollution has become increasingly severe. The study was conducted using data from remote sensing observations between 1998 and 2019, employing
Externí odkaz:
https://doaj.org/article/616a5eca0e6c424e9e8c73d277e26c85
Publikováno v:
Geocarto International, Vol 38, Iss 1 (2023)
We conducted a scientific quantitative analysis of the spatiotemporal evolution and driving factors of land use in Henan Province using a spatial zoning approach. The province was divided into five distinctive regions. Employing methods, such as info
Externí odkaz:
https://doaj.org/article/4e588aa65d5c4e52b26edc056a038fcf
Publikováno v:
International Journal of Digital Earth, Vol 15, Iss 1, Pp 1738-1759 (2022)
Travel recommendations form a major part of tourism service. Traditional collaborative filtering and Markov model are not appropriate for expressing the trajectory features, for travel preferences of tourists are dynamic and affected by previous beha
Externí odkaz:
https://doaj.org/article/bf5d100b854c4c07bfbc1c24645364a8