Results 31 to 40 of about 64,029 (303)

Estimation of Stress Distribution Arising in a Powder Bed during Compaction by FEM considering Anisotropic Parameters [Translated]†

KONA Powder and Particle Journal, 2014
Stress analysis on the compaction of ceramic powder was performed by the finite element method (FEM) to predict the optimum conditions.
Atsuko Shimosaka, Koji Hayashi, Yoshiyuki Shirakawa, Jusuke Hidaka   +3 more
doaj   +1 more source

Reliability, Validity and Responsiveness of the Slovenian Version of the Patient Evaluation Measure (PEM-Slo) in Patients with Wrist and Hand Disorders

Slovenian Journal of Public Health, 2023
The Patient Evaluation Measure (PEM) is a region-specific patient reported outcome measure (PROM) for hand and wrist disorders, first introduced in English for patients with hand surgery in 1995.
BOJNEC Vida, LONZARIĆ Dragan, KLARER REBEC Živa   +2 more
doaj   +1 more source

Automated Battery Disassembly—Examination of the Product- and Process-Related Challenges for Automotive Traction Batteries

Recycling, 2023
As the market share of electric vehicles continues to rise, the number of battery systems that are retired after their service life in the vehicle will also increase.
Domenic Klohs, Christian Offermanns, Heiner Heimes, Achim Kampker   +3 more
doaj   +1 more source

Process and Material Analysis of Laser- and Convection-Dried Silicon–Graphite Anodes for Lithium-Ion Batteries

World Electric Vehicle Journal, 2023
Drying electrodes is very cost-intensive as it is characterized by high energy and space consumption. Laser drying is considered a promising alternative process due to direct energy input and lower operating costs. However, it is unclear whether the same
Sebastian Wolf, Laura Garbade, Vinzenz Göken, Rebekka Tien, Markus Börner, Daniel Neb, Heiner Hans Heimes   +6 more
doaj   +1 more source

PGM‐Free Cathode Catalysts for PEM Fuel Cells: A Mini‐Review on Stability Challenges

Advances in Materials, 2019
In recent years, significant progress has been achieved in the development of platinum group metal‐free (PGM‐free) oxygen reduction reaction (ORR) catalysts for proton exchange membrane (PEM) fuel cells.
Yuyan Shao, J. Dodelet, Gang Wu, P. Zelenay   +3 more
semanticscholar   +1 more source

Investigation of PEM electrolyzer modeling: Electrical domain, efficiency, and specific energy consumption

, 2020
Proton exchange membrane (PEM) electrolyzer is an advanced technology considered a viable alternative for the generation of hydrogen-based on renewable energy sources (RES).
Á. Hernández-gómez, Víctor M. Ramírez, D. Guilbert   +2 more
semanticscholar   +1 more source

Radiographical Study Showing Asymmetry in the Surface Area of Carpal Bones in Malnourished Children [PDF]

Journal of Clinical and Diagnostic Research, 2014
Background: Protein energy malnutrition, a major health and nutritional problem in India, leads to retardation in bone maturity and eventually physical growth.
Shelja Sharma, Vivek Mishra, Vasundhra Kulshreshtha   +2 more
doaj   +1 more source

Optimized LiFePO₄-Based Cathode Production for Lithium-Ion Batteries through Laser- and Convection-Based Hybrid Drying Process

World Electric Vehicle Journal, 2023
The drying of electrodes for lithium-ion batteries is one of the most energy- and cost-intensive process steps in battery production. Laser-based drying processes have emerged as promising candidates for electrode manufacturing due to their direct energy
Sebastian Wolf, Niklas Schwenzer, Tim Tratz, Vinzenz Göken, Markus Börner, Daniel Neb, Heiner Heimes, Martin Winter, Achim Kampker   +8 more
doaj   +1 more source

One-Dimensional Electrolyzer Modeling and System Sizing for Solar Hydrogen Production: an Economic Approach [PDF]

Journal of Renewable Energy and Environment, 2016
In this paper, a solar based hydrogen production in the city of Tehran, the capital of Iran is simulated and the cost of produced hydrogen is evaluated.
Mehdi Jamali Ghahderijani, Fathollah Ommi   +1 more
doaj   +1 more source

A CFD model for analysis of performance, water and thermal distribution, and mechanical related failure in PEM fuel cells

Journal of Mechatronics, Electrical Power, and Vehicular Technology, 2016
This paper presents a comprehensive three–dimensional, multi–phase, non-isothermal model of a Proton Exchange Membrane (PEM) fuel cell that incorporates significant physical processes and key parameters affecting the fuel cell performance.
Maher A.R. Sadiq Al-Baghdadi
doaj   +1 more source