Results 171 to 180 of about 15,885,779 (299)

Decreased Work Capability Related to High-Altitude Exposure

open access: yes
Xu-Gang Tang,1,* Jing Wen,2,* Yong-Jian Yang1 1Department of Cardiology, The General Hospital of Western Theater Command, Chengdu, Sichuan, 610083, People’s Republic of China; 2Department of Pediatrics, People’s Hospital of Hechuan District ...
Wen J, Tang XG, Yang YJ
core  

The Feasibility Test of Electric Propulsion Systems: Case Study for a Light and Fixed‐Wing Aircraft

open access: yesEnergy Science &Engineering, EarlyView.
ABSTRACT This study investigates the feasibility and performance of a fully electric propulsion system (EPS) integrated into a light fixed‐wing aircraft. The system consists of a 65 kW‐class electric motor, a high‐efficiency inverter, and dual lithium‐ion battery packs with a total capacity of 27 kWh—collectively engineered to fulfill both power ...
Byeong Gyu Gang
wiley   +1 more source

Expert Consensus on the Standardized Diagnosis, Treatment, and Management of Cancer in High-Altitude Regions of China. [PDF]

open access: yesCancer Innov
Li Y   +49 more
europepmc   +1 more source

A Multi‐Software Approach to Assessing Photovoltaics Integration in Modern Enovoltaic Systems

open access: yesEnergy Science &Engineering, EarlyView.
Robust eno‐PV design methodology applied to a real case study Multi‐software 3D model developed to optimize PV panels‐vineyard configuration Energy yield nearly independent of tracker height, but reduced by wider row spacing Grape productivity improving with height and decreasing with spacing Energy generation and grape yield balanced by tuning PV ...
Erika Stracqualursi   +3 more
wiley   +1 more source

Corrigendum: Targeting JUN, CEBPB and HDAC3: a novel strategy to overcome drug resistance in hypoxic glioblastoma

open access: yesFrontiers in Oncology
Yixing Gao   +21 more
doaj   +1 more source

Fault‐Specific Diagnostic Regions Based on Normalized DC Voltage and Current Indices for Photovoltaic Systems Using Routine Inverter and Environmental Data

open access: yesEnergy Science &Engineering, EarlyView.
This study proposes a fault diagnostic approach for photovoltaic systems using normalized DC voltage and current indices derived from routinely collected inverter and environmental data. The approach enables string‐ and array‐level fault diagnosis without additional measurement equipment and supports operation and maintenance decision‐making.
Woo Gyun Shin   +5 more
wiley   +1 more source

Techno‐Economic Assessment of Large‐Scale Renewable Energy Systems: A Case Study in the Gulf Cooperation Council

open access: yesEnergy Science &Engineering, EarlyView.
A consistent 3 GW hybrid solar–wind configuration was assessed across five GCC locations, revealing substantial regional differences in energy yield and economic performance. Saudi Arabia and Oman achieved the highest generation and lowest LCOE, while the systems delivered substantial CO2 emission reductions across the region.
Ammar Al Sawafi   +8 more
wiley   +1 more source

Performance Degradation of Common Photovoltaic Module Temperature Models From a Lowland Site to a Highland Site in Western China

open access: yesEnergy Science &Engineering, EarlyView.
Four PV module temperature models (Ross, Faiman, PVsyst, and SAPM) in pvlib systematically underestimate module temperature, particularly in high‐altitude environments. Site‐specific recalibration substantially reduces model bias, while the limited transferability of empirical coefficients highlights the need for locally adapted parameterization in ...
Xingde Yuan   +12 more
wiley   +1 more source

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