Zobrazeno 1 - 10
of 1 634
pro vyhledávání: '"Dynamic Efficiency"'
Publikováno v:
Frontiers in Sustainable Food Systems, Vol 8 (2024)
IntroductionFood security is a common livelihood issue that has received much attention from countries all over the world. Thus, researching the impact of COVID-19 on eradicating hunger, achieving food security, and improving nutrition can provide ex
Externí odkaz:
https://doaj.org/article/7750f4b2ac334cee8f188bca6b82adb5
Autor:
Wenzuo Zhang, Chuanbo Xu
Publikováno v:
Energy Conversion and Economics, Vol 5, Iss 2, Pp 78-92 (2024)
Abstract Green hydrogen production via photovoltaic (PV)‐electrolysis is a promising method for addressing global climate change. The battery provides a stable power supply for the PV‐electrolysis system. Hence, this study proposes a robust model
Externí odkaz:
https://doaj.org/article/091170f318364d6e86087eb9fbc62863
Autor:
Henrique Horst Figueira, Fernando S. Scherer, Ricardo J. F. Bortolini, Lucas Vizzotto Bellinaso, Leandro Michels
Publikováno v:
Eletrônica de Potência, Vol 29, Pp e202419-e202419 (2024)
Efficiency indices for inverters have been developed with the increasing adoption of photovoltaic (PV) systems. The European and Californian efficiencies are widely recognized, focusing on static inverter operation. Standards such as EN50530 and IEC
Externí odkaz:
https://doaj.org/article/2c6eceba3b944362ae6e0cd089620d56
Autor:
Michael Nold, Francesco Corman
Publikováno v:
Railway Engineering Science, Vol 32, Iss 3, Pp 257-285 (2024)
Abstract The reduction of energy consumption is an increasingly important topic of the railway system. Energy-efficient train control (EETC) is one solution, which refers to mathematically computing when to accelerate, which cruising speed to hold, h
Externí odkaz:
https://doaj.org/article/ecbf80c8a94e4c37823c5f942591b500
Autor:
Huiqin Zeng, Sen Nie
Publikováno v:
Engineering Reports, Vol 6, Iss 5, Pp n/a-n/a (2024)
Abstract The optimal allocation of multi‐skilled workers in labor‐intensive industries can improve production capacity and reduce production costs. In actual production, the efficiency of workers will change with time due to their proficiency, fa
Externí odkaz:
https://doaj.org/article/7b4777d4ee51468fa829494db2ce8962
Publikováno v:
IET Intelligent Transport Systems, Vol 17, Iss 6, Pp 1182-1199 (2023)
Abstract The efficiency of the train traction system (TTS) changes dynamically with operating conditions. In this paper, a more realistic dynamic efficiency model of TTS is established considering the power flow and non‐linear loss of TTS. Based on
Externí odkaz:
https://doaj.org/article/929eade2c74044aeba0fee9c47a456da
Akademický článek
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Publikováno v:
BMC Health Services Research, Vol 22, Iss 1, Pp 1-11 (2022)
Abstract Background People in Taiwan enjoy comprehensive National Health Insurance coverage. However, under the global budget constraint, hospitals encounter enormous challenges. This study was designed to examine Taiwan medical centers' efficiency a
Externí odkaz:
https://doaj.org/article/169c208a71454fd8b61642c6f4c0286e