Results 1 to 10 of about 26,746 (268)

Bipolar Clavicle Fracture: A Rare Entity of the Commonest Fracture – A Case Report [PDF]

open access: yesJournal of Orthopaedic Case Reports
Introduction: Bipolar clavicle fractures are a simultaneous injury to both ends of the clavicle and represent an exceptionally rare entity with an incidence of
E R Mithun   +2 more
doaj   +2 more sources

Carbon-coated stainless steel as a bipolar plate material in PEM water electrolyzers [PDF]

open access: yesE3S Web of Conferences, 2022
The kinetically sluggish oxygen evolution reaction in proton exchange membrane water electrolyzers (PEMWEs) leads to high potentials of >1.5 V vs RHE at the anode electrode during operation.
Proch Sebastian   +12 more
doaj   +1 more source

Research Progress of Bipolar Plates in Proton Exchange Membrane Fuel Cells [PDF]

open access: yesCailiao Baohu, 2022
Proton exchange membrane fuel cell (PEMFC) with hydrogen energy as the main energy, has the advantages of high energy conversion efficiency, environmental friendliness, and low working temperature, indicating the broad application prospects.
HUANG Tian - zong, CHEN Hui, WU Yong, TAO Guan - yu, XIA Si - yao, XIA Chun - huai
doaj   +1 more source

Application of a new sternoclavicular hook plate in bipolar clavicle injuries

open access: yesFrontiers in Surgery, 2023
ObjectiveTo evaluate the safety and effectiveness of using a new sternoclavicular hook plate combined with a shoulder locking hook plate for the treatment of bipolar clavicle injuries.MethodsRetrospective analysis of 7 patients with bipolar clavicle ...
Han Zhang   +3 more
doaj   +1 more source

Characterization of bipolar plates manufactured with various Pb/C ratios for unitized regenerative fuel cell system

open access: yesFrontiers in Chemistry, 2023
The weight reduction of the bipolar plate (BP) is essential for commercializing unitized regenerative fuel cells (URFCs). In order to lighten the weight of the bipolar plate, we have used Pb/C composite powder as a cost-effective primary material, which ...
Chanmin Jo   +9 more
doaj   +1 more source

Defect Prediction at The Superplastic Forming Process of The Bipolar Plate by Simulation [PDF]

open access: yesJEMMME (Journal of Energy, Mechanical, Material, and Manufacturing Engineering), 2018
Improper parameter setting at the bipolar plate forming by superplastic process will outcome damage to the final workpiece. By employing computer simulation, the defect at the bipolar plate could be predicted close to the maximum thickness reduction and ...
Ismi Choirotin, Moch. Agus Choiron
doaj   +1 more source

Research progress in carbon-based composite molded bipolar plates

open access: yes工程科学学报, 2021
Bipolar plates are significant components in proton exchange membrane fuel cells (PEMFCs), thus playing a decisive role in the weight, volume, efficiency, durability, and cost of battery stacks.
Li-li FENG   +6 more
doaj   +1 more source

Optimization of Fuel Cell Performance Using Computational Fluid Dynamics

open access: yesMembranes, 2021
A low cost bipolar plate materials with a high fuel cell performance is important for the establishment of Proton Exchange Membrane (PEM ) fuel cells into the competitive world market.
Tabbi Wilberforce   +8 more
doaj   +1 more source

Natural-forced cooling and Monte-Carlo multi-objective optimization of mechanical and thermal characteristics of a bipolar plate for use in a proton exchange membrane fuel cell

open access: yesEnergy Reports, 2022
Proton exchange membrane fuel cells (PEMFCs) (as they operate below 100 °C) must be heated when operating. The heating must be controlled not to damage the fuel cell.
Pouya Barnoon   +4 more
doaj   +1 more source

Effect of Chitosan on the Corrosion Inhibition for Aluminium Alloy in H2SO4 Medium

open access: yesEnergies, 2022
Aluminum AA5052 is an inexpensive and lightweight metal that has been used in a variety of applications, including the Bipolar Plate in Proton Exchange Membrane Fuel Cells (BPs PEMFC).
I Gusti Ayu Arwati   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy