Results 241 to 250 of about 107,415 (293)
CFD‐Based Flow Field Optimization for High‐Performance Anion Exchange Membrane Electrolyzers
Energy Science &Engineering, EarlyView.ABSTRACT The growing demand for sustainable energy solutions has increased the focus on hydrogen's role as a clean and renewable energy source. Hydrogen production through anion exchange membrane (AEM) electrolysis offers considerable advantages over traditional methods, such as lower reliance on costly precious metal catalysts and enhanced durability ...
Peng‐Jen Chen +4 more
wiley +1 more source
Reynolds number influence on the formation of vortical structures on a pitching flat plate. [PDF]
Interface Focus, 2017 Widmann A, Tropea C.
europepmc +1 more source
Pulsatile flow of bingham plastic fluids in a high Reynolds number region. 1st report. Experiment.
, 1988 Masahide Nakamura, Tadashi Sawada
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Energy Science &Engineering, EarlyView.ABSTRACT This study establishes a full‐flow passage numerical model of an LNG submerged pump equipped with two‐stage splitter blades through three‐dimensional modeling. Numerical simulations validated by liquid nitrogen experiments demonstrate that at 1.4 times the design flow rate, the peak efficiency reaches 60.6%, with a maximum head of 194.93 m ...
Songyu Yao +4 more
wiley +1 more source
Reynolds number trend of hierarchies and scale interactions in turbulent boundary layers. [PDF]
Philos Trans A Math Phys Eng Sci, 2017 Baars WJ, Hutchins N, Marusic I.
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Low Reynolds Number Laminar Separation Bubble Control Using a Backward Facing Step
, 1993 J.L. Rodríguez, Dominique Rothan
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Energy Science &Engineering, EarlyView.ABSTRACT This study delves into exploring how pinhole size affects both the electrochemical efficiency and hydrogen leakage within proton exchange membrane fuel cells (PEMFCs). The researchers devised a comprehensive multiphysics field model for the PEMFC and employed the finite element method to simulate various pinhole diameters, evaluating their ...
Junyi Chen +4 more
wiley +1 more source
Performance Improvement of Hybrid Vertical Axis Wind Turbines Equipped With J‐Shaped Blades
Energy Science &Engineering, EarlyView.This study presents a novel hybrid vertical axis wind turbine, utilizing J‐shaped blades in Darrieus rotor. The proposed configuration shows the potential of J‐shaped blades in improving the overall performance of hybrid rotors. ABSTRACT Vertical axis wind turbines (VAWTs) are emerging as a promising solution for urban wind energy harvesting, owing to ...
Narges Kashani +3 more
wiley +1 more source
Prospectus: towards the development of high-fidelity models of wall turbulence at large Reynolds number. [PDF]
Philos Trans A Math Phys Eng Sci, 2017 Klewicki JC, Chini GP, Gibson JF.
europepmc +1 more source
Food Frontiers, EarlyView.Development of inkjet inks for intelligent packaging applications. ABSTRACT Food packaging is crucial for preserving food quality, safety, and integrity while meeting consumer demands for convenience and sustainability. Innovative packaging systems can enhance the basic packaging characteristics; in particular, intelligent packaging meets the rising ...
Siyi Liu, Zhenyu Han, Xiaoyu Luo
wiley +1 more source