Results 41 to 50 of about 591,240 (354)

Dynamic Testing of Cold Gas Sprayed Bipolar Plates–Porous Transport Layer Coating System in Proton Exchange Membrane Water Electrolysis

open access: yesAdvanced Engineering Materials, EarlyView.
Through direct application of porous transport layer (PTL) on the bipolar plate (BPP) with thermal spraying, the interfacial contact resistance is improved. With the cold gas sprayed BPP–PTL coating system, a proton exchange membrane water electrolysis cell with a cell voltage of Ucell = 1.9 V can be operated up to i = 2.5 A/cm2 in a dynamic mode ...
Kirsten Bobzin   +5 more
wiley   +1 more source

Overview of the Role of Energy Resources in Algeria’s Energy Transition

open access: yesEnergies, 2022
Algeria is a wealthy country with natural resources, namely, nuclear, renewable, and non-renewable sources. The non-renewable energy sources are considered the lion’s share for energy production (98%).
Youcef Himri   +6 more
doaj   +1 more source

Investigating the Effect of Renewable and Non-Renewable Energy on Air Pollution in Iran with regard to the Moderating Role of Economic Growth [PDF]

open access: yesPizhūhishnāmah-i Iqtiṣād-i Inirzhī-i Īrān, 2020
Energy consumption in the world is increasing for economic growth, and as a result of the emission of greenhouse gases, especially carbon dioxide, which has destructive environmental effects, the consumption of fossil fuels has an increasing trend ...
sadegh imandoust   +2 more
doaj   +1 more source

Energy efficiency: renewable and non-renewable energy [PDF]

open access: yes, 2015
У статті досліджені поняття «енергоефективність», «енергетична рентабельність (EROEI)», «чистий виграш в енергії (NEG)», «парадокс Джевонса». Розглянуто «Директиву ЄС з енергоефективності», відмінність у підходах управління ефективністю відновлюваного і ...
Tascheev, Y.   +2 more
core  

Toward Low‐Consumable Anodes: Process Simulation and Prospective Life Cycle Assessment of NiFe2O4‐NiO‐Ni‐Cu vs. Prebaked Anodes for Aluminum Production with use of Molten Salt Electrolysis

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐consumable nickel ferrite‐based anodes for the Hall–Héroult process are compared with conventional prebaked carbon anodes using thermodynamic simulation and prospective life cycle assessment under contrasting future electricity system pathways from 2025 to 2050.
Felipe Alejandro Garcia Paz   +6 more
wiley   +1 more source

Mechanical energy harvester for sustainable development towards green environment [PDF]

open access: yesE3S Web of Conferences
We need energy for transportation, homes, and industry. Energy can be obtained from renewable and non-renewable sources. Non renewable energy sources pollute the air, while renewable energy sources are environment-friendly.
Pervez Mohammad Sohail   +6 more
doaj   +1 more source

Gross energy requirement in fishing operations [PDF]

open access: yes, 2013
Energy is a key input into the fish harvesting process. Efficient use of energy helps in reducing operational costs and environmental impact, while increasing profits.
Boopendranath, M.R., Shahul Hameed, M.
core  

Climate policy costs of spatially unbalanced growth in electricity demand: the case of datacentres. ESRI Working Paper No. 657 March 2020 [PDF]

open access: yes, 2020
We investigate the power system implications of the anticipated expansion in electricity demand by datacentres. We perform a joint optimisation of Generation and Transmission Expansion Planning considering uncertainty in future datacentre growth under ...
Fitiwi, Desta, Lynch, Muireann A.
core  

Impact of Sustainable Binders Based on Lignin and Collagen on the Volume Stability and Mechanical Properties of MgO‐C Refractories with MgO‐C Recyclates

open access: yesAdvanced Engineering Materials, EarlyView.
Collagen hydrolysate is evaluated as a sustainable binder for MgO‐C refractories. Its thermally induced cross‐linking and gas release lead to expansion and cracking in large bricks, but tailored batches with lignin, recyclates, or fine graphite improve the gas release while thermal treatment and stability.
Till M. J. Stadtmüller   +8 more
wiley   +1 more source

Anchoring group regulation in semiconductor/molecular complex hybrid photoelectrode for photoelectrochemical water splitting

open access: yesSmart Molecules
Rational interface engineering via regulating the anchoring groups between molecular catalysts and light‐absorbing semiconductors is essential and emergent to stabilize the semiconductor/molecular complex interaction and facilitate the photocarriers ...
Xiangyan Chen   +5 more
doaj   +1 more source

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