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The Thermo-Viscoelastic, Viscoplastic Characterization of Vetrotex 324∕Derakane 510A-40 Through Tg
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The increased use of fiber reinforced plastics (FRPs) in ship topside structures necessitates the need to understand how such structures respond to fire exposure. For this reason we have ...
A Metric for Characterization of Multifunctional Fuel Cell Designs
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The U.S. Army has investigated a variety of multifunctional designs in order to achieve system level mass and/or volume savings. One of the multifunctional devices developed is the multifunctional ...
Comparison of Methodologies for Determination of Fracture Strength of 8mol% Yttria-Stabilized Zirconia Electrolyte Materials
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The widely used yttria-stabilized zirconia (YSZ) electrolyte is subjected to thermal and external stresses under operation, so that the enhancement of the mechanical properties is an important ...
Relaxation of Proton Conductivity and Stress in Proton Exchange Membranes Under Strain
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The stress relaxation and proton conductivity of Nafion 117 membrane (N117-H) and sulfonated poly(arylene ether sulfone) copolymer membrane with 35% sulfonation (BPSH35) in acid forms were ...
The Effect of Mechanical Fatigue on the Lifetimes of Membrane Electrode Assemblies
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Long-term durability of the membrane electrode assembly (MEA) in proton exchange membrane (PEM) fuel cells is one of the major technological barriers to the commercialization of fuel cell vehicles. ...
On the Use of Pressure-Loaded Blister Tests to Characterize the Strength and Durability of Proton Exchange Membranes
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The use of pressurized blister specimens to characterize the biaxial strength and durability of proton exchange membranes (PEMs) is proposed, simulating the biaxial stress states that are induced ...
Post-Curing Effects on Marine VARTM FRP Composite Material Properties for Test and Implementation
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Structural composites are increasingly being utilized in many large naval and civil structures where it is vital that their long-term performance be predictable and their variability definable ...