Results 1 to 10 of about 13,237 (207)

The anti-depression effect and potential mechanism of the petroleum ether fraction of CDB: Integrated network pharmacology and metabolomics [PDF]

open access: yesHeliyon
The combination of Chaidangbo (CDB) is an antidepressant traditional Chinese medicine (TCM) prescription simplified by Xiaoyaosan (a classic antidepressant TCM prescription) through dismantling research, which has the effect of dispersing stagnated liver
Jiuseng Zeng   +9 more
doaj   +2 more sources

Generalized fault diagnostics of polymer electrolyte fuel cells using machine learning [PDF]

open access: yesiScience
Summary: Polymer electrolyte fuel cells (PEFCs) are promising for mobile and stationary applications, but short operational lifetimes and frequent faults limit their commercial viability.
Greg D’Silva   +3 more
doaj   +2 more sources

Experimental visualization of water/ice phase distribution at cold start for practical-sized polymer electrolyte fuel cells [PDF]

open access: yesCommunications Engineering
The automotive industry aims to ensure the cold-start capability of polymer electrolyte fuel cells (PEFCs) for developing fuel cell electric vehicles that can be driven in cold climates.
Yuki Higuchi   +13 more
doaj   +2 more sources

PEFC: Stacks, Systems, and Applications

open access: yesCHIMIA, 2004
This article gives an overview on the research and development activities pursued in the area of polymer electrolyte fuel cell stacks and systems in Switzerland in 2004.
Felix N. Büchi   +7 more
doaj   +2 more sources

On the materials issues for pefc applications [PDF]

open access: yesHemijska Industrija, 2004
Current limitations related to the development of effective, durable and reliable MEA components for PEFC applications are addressed. Advancements made in the development of materials (catalysts, high temperature membranes, bipolar plates, etc.) for PEFC
Savadogo Oumarou
doaj   +1 more source

Study on Polymer Electrolyte Fuel Cells with Nonhumidification Using Metal Foam in Dead-Ended Operation

open access: yesEnergies, 2020
Portable power sources have attracted increasing interest and attention, with a focus on the reduction of the system volume. Thus, portable power sources often use polymer electrolyte fuel cell (PEFC) systems with dead-ended operation—which are ...
Myo-Eun Kim, Young-Jun Sohn
doaj   +1 more source

Corporate Transformation Towards Sustainability: The Case of the Indonesian Pulp and Papers Industry

open access: yesSustainability Science and Resources, 2021
This paper explores the process of sustainability transformation on pulp and paper industry in Indonesia, including the factors driving sustainability, challenges of integrating sustainability, and current best practices in the industry. We used
Abra PG Talattov   +2 more
doaj   +1 more source

Motives of mobile payment adoption during COVID-19 pandemic in Sri Lanka: a holistic approach of both customers' and retailers' perspectives [PDF]

open access: yesSouth Asian Journal of Marketing, 2023
Purpose – This study aims to investigate the motives of mobile payment adoption from both customers' and retailers' perspectives in Sri Lanka during the COVID-19 pandemic period. It also aims to compare the motives of mobile payment adoption across rural
P.G.S. Amila Jayarathne   +3 more
doaj   +1 more source

Optimization Algorithms: Optimal Parameters Computation for Modeling the Polarization Curves of a PEFC Considering the Effect of the Relative Humidity

open access: yesEnergies, 2021
The development of green energy conversion devices has been promising to face climate change and global warming challenges over the last few years. Energy applications require a confident performance prediction, especially in polymer electrolyte fuel ...
Ángel Encalada-Dávila   +4 more
doaj   +1 more source

Possibility of hydrogen supply by shared residential fuel cell systems for fuel cell vehicles

open access: yesRenewable Energy and Environmental Sustainability, 2017
Residential polymer electrolyte fuel cells cogeneration systems (residential PEFC systems) produce hydrogen from city gas by internal gas-reformer, and generate electricity, the hot water at the same time. From the viewpoint of the operation, it is known
Ono Yusuke   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy