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Studying the Water Transport in a Proton Exchange Membrane Fuel Cell by Neutron Radiography and Relative Humidity Sensors
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Water management in a fuel cell is essential to ensure cell performance and life. In this study, a special single cell was designed for the purpose of detecting liquid water and water vapor ...
3D Beam‐Column Element with Generalized Plastic Hinges
Publisher: American Society of Civil Engineers
Abstract: Beam‐column elements in which plastic hinges may form are commonly used for elastic‐plastic analysis of frames. The concept of a zero‐length plastic hinge (lumped plasticity) is a mathematical abstraction, because it implies ...
Stiffness Design of Continuum Structures by a Bionics Topology Optimization Method
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A heuristic approach is presented to solve continuum topology optimization problems with specified constraints, e.g., structural volume constraint and/or displacement constraint(s). The essentials ...
Numerical Simulation of High-Strength Concrete Creep under Cyclic Load
Publisher: ASCE
Abstract: To study the development of high-strength concrete creep under cyclic load as well as the distribution of moisture flow velocity, pore pressure, and equivalent stress, a concrete creep model based on a porous medium was ...