Results 111 to 120 of about 7,659,635 (309)

Hydrogel platforms for 3D cardiac tissue engineering and fibrotic disease modelling

open access: yesFEBS Open Bio, EarlyView.
Hydrogel‐based cardiac tissue models are advancing our understanding of heart health and disease. By incorporating electrical conductivity, aligned structures, and tunable mechanical properties, these platforms better replicate the complex environment of native heart tissue.
Harrison Porritt   +2 more
wiley   +1 more source

Fourth-Generation Fluid Effect In Geothermal-Based Hydrogen Production Combined System

open access: yes
International Journal Of Hydrogen EnergyIn this study, hydrogen production using a Proton Exchange Membrane Electrolyser (PEME) integrated with a geothermal based dual Organic Rankine Cycle (ORC) designed using different organic fluids is investigated ...
AKSOY, Mehmet   +3 more
core   +1 more source

Photocatalytic production of hydrogen

open access: yes, 2014
The photocatalytic production of hydrogen represents a fascinating way to convert and store solar energy as chemical energy, in the form of renewable hydrogen, the ideal fuel for the future. Hydrogen can be produced either by direct water splitting or by
G.L. Chiarello, E. Selli
core   +1 more source

Affecting the Properties of Copper–Graphene Electroconductive Composite by Severe Plastic Deformation

open access: yesAdvanced Engineering Materials, EarlyView.
Copper‐based composites enhanced with carbon feature convenient mechanical properties and favorable electric conductivity. Processing via deformation and thermomechanical treatments can introduce advantageous microstructures further enhancing their performance. Herein, copper–graphene powder‐based composites are directly consolidated via rotary swaging
Radim Kocich   +3 more
wiley   +1 more source

Hydrogen production from organic waste

open access: yes, 2001
The extraction of pure hydrogen from the fermentation of household waste by a mixed anaerobic bacterial flora is demonstrated. Simulated household waste (600 g) was fermented in a bioreactor, which was continuously sparged with nitrogen (30 ml/min) fed ...
Nielsen, A.T.   +15 more
core   +1 more source

Density Measurement of Irradiated and Nonirradiated Zirconium Oxide by Ptychographic X‐Ray Computed Tomography (PXCT)

open access: yesAdvanced Engineering Materials, EarlyView.
Mass density governs the protective behavior of oxide layers on nuclear fuel cladding. Ptychographic X‐ray computed tomography measures zirconium oxide grown on Zircaloy‐4 under reactor and autoclave conditions, revealing nearly identical bulk densities of 5.1 ± 0.80 g cm−3.
Okan Yetik   +9 more
wiley   +1 more source

Electrochemical Behavior of Flame‐Sprayed Sc‐Doped AlCoCrFeMo High‐Entropy Alloy Coatings in 3.5% Sodium Chloride Solution

open access: yesAdvanced Engineering Materials, EarlyView.
Scandium (Sc)‐doped AlCoCrFeMo HEA coatings are fabricated via flame spraying with 0.1, 0.3, and 0.5 wt% Sc additions. Among these, the HEA‐Sc0.3 coating exhibits the highest corrosion resistance, indicated by a more positive corrosion potential and lower current density.
Pankaj Kumar   +7 more
wiley   +1 more source

MULTIOBJECTIVE OPTIMIZATION OF A PWR NUCLEAR COGENERATION PLANT FOR HYDROGEN PRODUCTION

open access: yes, 2022
23rd World Hydrogen Energy Conference: Bridging Continents by H2, WHEC 2022 -- 2022-06-26 through 2022-06-30 -- Istanbul -- 186176In this paper, the multiobjective optimization of a nuclear cogeneration plant for hydrogen production is carried out.
Tanbay, Tayfun, Durmayaz, Ahmet
core  

Microstructure Modification of Additively Manufactured Mo–9Si–8B by Annealing and Its Effects on High‐Temperature Mechanical Properties

open access: yesAdvanced Engineering Materials, EarlyView.
Postbuild annealing systematically modifies the phase fractions and morphology of EB‐PBF processed Mo–9Si–8B. Quantitative microstructure–property correlations reveal how controlled phase evolution enhances high‐temperature compressive strength and creep resistance.
Christopher Schmidt   +5 more
wiley   +1 more source

Innovation in hydrogen production

open access: yes, 2017
In this study, the critical perspectives of innovation are introduced for specifically for hydrogen production under a new concept (so-called: 18S concept), covering source, system, service, scope, staff, scale-up, safety, scheme, sector, solution ...
Acar, Canan   +4 more
core   +1 more source

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