Zobrazeno 1 - 10
of 12 569
pro vyhledávání: '"Hydrogen fuel"'
Analysis of Replacement of Internal Combustion Engine with the Hydrogen Fuel Cell in Ship Powertrain
Autor:
Rafał Krakowski
Publikováno v:
Advances in Sciences and Technology, Vol 18, Iss 5, Pp 385-399 (2024)
The article presents new propulsion concepts and related new energy sources of modern means of transportation. One of them is hydrogen fuel cells, widely regarded as one of the most promising and alternative solutions due mainly to their ecological n
Externí odkaz:
https://doaj.org/article/a4f0fafe135d4830a3b492bd33a63d58
Publikováno v:
Energy Science & Engineering, Vol 12, Iss 8, Pp 3476-3504 (2024)
Abstract This study investigates the viability of hybrid photovoltaic (PV), wind, and fuel cell (FC) systems for on‐grid and off‐grid operations for the Ashrayan‐3 housing project in Bangladesh, with an increased focus on sustainable energy sol
Externí odkaz:
https://doaj.org/article/302907be5aa24cc7a1aeba844b54b382
Publikováno v:
Taiyuan Ligong Daxue xuebao, Vol 55, Iss 4, Pp 670-676 (2024)
Purposes This research aims to improve the stability of energy system power variation and fuel economy during flight of hydrogen-hybrid fixed-wing UAV. Methods A variable equivalent factor considering the influence of battery pack power variation amp
Externí odkaz:
https://doaj.org/article/03791ffc1d6f4ad387cf5d145e2bbc9c
Publikováno v:
Iranica Journal of Energy and Environment, Vol 15, Iss 3, Pp 311-318 (2024)
The charge transfer coefficient is a dimensionless coefficient used in the kinetics of chemical reactions. In this paper, the effect of the charge transfer coefficient on hydrogen fuel cell characteristics such as polarization curve and power diagram
Externí odkaz:
https://doaj.org/article/80c873f93bd64434a09519b5064d7f28
Publikováno v:
AIMS Energy, Vol 12, Iss 3, Pp 706-726 (2024)
The article describes the development and simulation of a stand-alone hybrid power system based on a variable-speed diesel generator and a hydrogen fuel cell generation system. The goal of the research was to investigate the electromagnetic processes
Externí odkaz:
https://doaj.org/article/716e9a45af87409798e0db9d84c96d59
Autor:
Azim Rasuli Mohammad, Torii Shuichi
Publikováno v:
Open Engineering, Vol 14, Iss 1, Pp 319-27 (2024)
This study investigates the potential of hydrogen and ammonia, as alternatives for transportation fuels to tackle urgent issues concerning greenhouse gas emissions and air quality in the worldwide transportation sector. By examining studies and techn
Externí odkaz:
https://doaj.org/article/d6bb2f5819544d7385bbd61a97806d3c
Publikováno v:
Hangkong gongcheng jinzhan, Vol 15, Iss 2, Pp 11-24 (2024)
For near space unmanned aerial vehicles(NSUAVs), efficient power type is the key to support their long flights. It is considered that the "airborne liquid hydrogen storage + hydrogen fuel cell" scheme is in line with the trend of NSUAVs' greater endu
Externí odkaz:
https://doaj.org/article/35d6ff58e55347cd9b2d69868c857a8f
Autor:
Lina M. Shaker, Jabbar K. Mohammed, Ali Basem, Raghad J. Halbos, Raghad R. Mahdi, Suha A. Mohammed, Mohammed A. Fayad, Ahmed Al-Amiery, Muwafaq H. Al Lami
Publikováno v:
Results in Engineering, Vol 23, Iss , Pp 102507- (2024)
The aim of this mini-review is to compare the effectiveness and potential of solar cells and hydrogen fuel technologies in clean energy generation. Key aspects such as efficiency, scalability, environmental footprint, and technological maturity are e
Externí odkaz:
https://doaj.org/article/711d70af9a2548429a4e1b6a5cc92ee4
Publikováno v:
Case Studies in Thermal Engineering, Vol 60, Iss , Pp 104814- (2024)
Fuel cell vehicles have been paid more and more attention, while the low temperature cold start capability has become the main reason that hinders their large-scale commercialization, especially for the fuel cell bus. Generally, liquid heating (posit
Externí odkaz:
https://doaj.org/article/c60651a410b14694a14b68836cd8e0ea
Autor:
Nirmal Vineeth Menon, Van Bo Nguyen, Raymond Quek, Chang Wei Kang, Baili Zhang, Siew Hwa Chan
Publikováno v:
Energy Conversion and Management: X, Vol 23, Iss , Pp 100642- (2024)
The use of hydrogen as a source of fuel for marine applications is relatively nascent. As the maritime industry pivots to the use of alternate low and zero-emission fuels to adapt to a changing regulatory landscape, hydrogen energy needs to present a
Externí odkaz:
https://doaj.org/article/ec622a54806645798e7f994b9dd71e99