Results 1 to 10 of about 2,480,693 (210)

Effect of Gravity and Various Operating Conditions on Proton Exchange Membrane Water Electrolysis Cell Performance [PDF]

open access: yesMembranes, 2021
Water electrolysis is an eco-friendly method for the utilization of renewable energy sources which provide intermittent power supply. Proton exchange membrane water electrolysis (PEMWE) has a high efficiency in this regard. However, the two-phase flow of
Yena Choi, Woojung Lee, Youngseung Na
doaj   +2 more sources

Minimizing Specific Energy Consumption of Electrochemical Hydrogen Compressor at Various Operating Conditions Using Pseudo-2D Model Simulation [PDF]

open access: yesMembranes, 2022
With the increased usage of hydrocarbon-based fossil fuels, air pollution and global warming have accelerated. To solve this problem, renewable energy, such as hydrogen technology, has gained global attention.
Changhyun Kim   +3 more
doaj   +2 more sources

Minimizing Area-Specific Resistance of Electrochemical Hydrogen Compressor under Various Operating Conditions Using Unsteady 3D Single-Channel Model [PDF]

open access: yesMembranes, 2023
Extensive research has been conducted over the past few decades on carbon-free hydrogen energy. Hydrogen, being an abundant energy source, requires high-pressure compression for storage and transportation due to its low volumetric density. Mechanical and
Myungkeun Gong   +2 more
doaj   +2 more sources

Multiple Modeling Techniques for Assessing Sesame Oil Extraction under Various Operating Conditions and Solvents [PDF]

open access: yesFoods, 2019
This paper compares four different modeling techniques: Response Surface Method (RSM), Linear Radial Basis Functions (LRBF), Quadratic Radial Basis Functions (QRBF), and Artificial Neural Network (ANN).
Haitham Osman, Ihab Shigidi, Amir Arabi
doaj   +2 more sources

COMMONLY USED GROUND WIRE OF DISTRIBUTION NETWORKS UNDER VARIOUS OPERATING AND LOAD CONDITIONS [PDF]

open access: yesActa Electrotechnica et Informatica, 2020
Climate change is increasingly leading to extreme weather conditions that threaten the secure operation of high-voltage transmission and distribution networks. In recent years, significant damage and danger have been caused by icing of wires and damage
Tamás BAGI
doaj   +1 more source

Simulation of Vapor-Liquid Separation in the Orifice-Baffle Header under Various Operating Conditions

open access: yesApplied Sciences, 2022
Vapor-liquid separation during condensation enables the enhancement of heat transfer coefficient and reduction in pressure drop simultaneously. The vapor-liquid separator is vital to the performance of such a liquid-separation condenser (LSC).
Kunteng Huang   +6 more
doaj   +1 more source

Study of expansion of porcine bone marrow mesenchymal stem cells on microcarriers using various operating conditions [PDF]

open access: yesBMC Proceedings, 2011
Ferrari Caroline   +6 more
doaj   +2 more sources

An Iterative Method to Derive the Equivalent Centrifugal Compressor Performance at Various Operating Conditions: Part II: Modeling of Gas Properties Impact [PDF]

open access: yes, 2015
This is the second part of a study conducted to model the aerothermodynamic impact of suction parameters and gas properties on a multi-stage centrifugal compressor’s performance.
Albusaidi, Waleed, Pilidis, Pericles
core   +5 more sources

Optimal Scheduling of an Electric Propulsion Tugboat Considering Various Operating Conditions and Navigation Uncertainties

open access: yesJournal of Marine Science and Engineering, 2022
The operating conditions of all-electric tugboats are flexible and changeable. They are more complicated than conventional vessels in terms of joint voyages and power generation scheduling.
Jingjie Gao   +4 more
doaj   +1 more source

Innovative Implantable Left Ventricular Assist Device—Performance under Various Resistances and Operating Frequency Conditions

open access: yesApplied Sciences, 2023
This paper presents the operation of an innovative left ventricular assist device under various resistances and operating frequencies. The operating principle of the device is based on pulsatile blood flow, which is forced by a suction–discharge device ...
Ryszard Jasinski   +3 more
doaj   +1 more source

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