Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Li E. Yan"'
Autor:
Chun Gao, Guo-Dong Qi, Dan Wang, Zhao-Hui Zhang, Zhong-Xing Liu, Rui-Dong Ge, Zong Yong, Li-E Yan
Publikováno v:
Frontiers in Public Health, Vol 12 (2024)
BackgroundOur study was designed to determine the incidence and risk factors of severe acute high-altitude illness (AHAI) in healthy adults first entering the northern Tibetan Plateau of over 5,000 m.MethodsIn our prospective observational study, we
Externí odkaz:
https://doaj.org/article/13b397b0e227488db847433c6f2cc59e
Autor:
Tianyu Wang, Li-E. Yan
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-15 (2022)
Abstract Building roads in permafrost region is challenged because permafrost is sensitive to temperature increase. As an embankment gains/drains heat mostly at the upper surface, accurately modeling the heat transfer in the upper surface is crucial
Externí odkaz:
https://doaj.org/article/25c8e3173060463fbaaaf5220f8bac12
Autor:
Tianyu Wang, Li-E. Yan
Publikováno v:
Scientific reports. 12(1)
Building roads in permafrost region is challenged because permafrost is sensitive to temperature increase. As an embankment gains/drains heat mostly at the upper surface, accurately modeling the heat transfer in the upper surface is crucial to unders
Publikováno v:
Cold Regions Science and Technology. 160:110-118
Crushed-rock layers have been widely used in roadway embankments in warm permafrost regions to preserve the permafrost ground via the convective cooling through the cavity of the rock layer. Under the scenario of global warming, reducing the solar ab
Publikováno v:
International Journal of Heat and Mass Transfer. 121:64-71
Roadways in permafrost regions are laid upon embankments because permafrost stratum is highly sensitive to the thermal disturbance at the ground surface. The south-facing slope of the embankment is exposed to longer insolation than the north-facing o
Publikováno v:
Journal of Energy Storage. 44:103427
In current article, spiral pipe has been employed in heat storage unit. The spiral pipe which contain the hot hybrid nanomaterial insert in the square cylinder which is full of RT82. To augment the conductivity of current paraffin, Cu with volume fra
Publikováno v:
国际老年护理学. 5:8