New insights into perfluorinated sulfonic-acid ionomers

A Kusoglu, AZ Weber - Chemical reviews, 2017 - ACS Publications
In this comprehensive review, recent progress and developments on perfluorinated sulfonic-
acid (PFSA) membranes have been summarized on many key topics. Although quite well …

Mechanical failure and mitigation strategies for the membrane in a proton exchange membrane fuel cell

D Qiu, L Peng, X Lai, M Ni, W Lehnert - Renewable and Sustainable …, 2019 - Elsevier
Proton exchange membrane (PEM) fuel cells are promising zero-emission power source for
automobiles, portable devices, backup power system and stationary applications. However …

Mechanics constitutive models for viscoelastic solid materials: Development and a critical review

X Zhou, D Yu, O Barrera - Advances in Applied Mechanics, 2023 - Elsevier
Mathematical constitutive models are crucially important for the real viscoelastic solid
materials in academic investigation and engineering application. The viscoelastic solid …

Membrane durability: physical and chemical degradation

CS Gittleman, FD Coms, YH Lai - Polymer electrolyte fuel cell …, 2011 - books.google.com
1.1. Background One of the key challenges facing the commercialization of fuel cells is in
develo** membrane electrode assemblies (MEAs) that can meet industry durability …

Viscoelastic stress analysis of constrained proton exchange membranes under humidity cycling

YH Lai, CK Mittelsteadt, CS Gittleman, DA Dillard - 2009 - asmedigitalcollection.asme.org
Many premature failures in proton exchange membrane (PEM) fuel cells are attributed to
crossover of the reactant gas from microcracks in the membranes. The formation of these …

Fatigue and creep to leak tests of proton exchange membranes using pressure-loaded blisters

Y Li, DA Dillard, SW Case, MW Ellis, YH Lai… - Journal of Power …, 2009 - Elsevier
In this study, three commercially available proton exchange membranes (PEMs) are
biaxially tested using pressure-loaded blisters to characterize their resistance to gas …

Effect of time-dependent material properties on the mechanical behavior of PFSA membranes subjected to humidity cycling

NS Khattra, AM Karlsson, MH Santare, P Walsh… - Journal of Power …, 2012 - Elsevier
A viscoelastic-plastic constitutive model is developed to characterize the time-dependent
mechanical response of perfluorosulphonic acid (PFSA) membranes. This model is then …

[HTML][HTML] Scaling relations in rheology of concentrated starches and maltodextrins

RGM Van der Sman, J Ubbink, M Dupas-Langlet… - Food …, 2022 - Elsevier
Using literature data we have studied the rheological behaviour of concentrated
maltodextrins and starches. We show that much of their rheology, like zero shear viscosity …

Numerical evaluation of crack growth in polymer electrolyte fuel cell membranes based on plastically dissipated energy

G Ding, MH Santare, AM Karlsson, A Kusoglu - Journal of Power Sources, 2016 - Elsevier
Understanding the mechanisms of growth of defects in polymer electrolyte membrane (PEM)
fuel cells is essential for improving cell longevity. Characterizing the crack growth in PEM …

Temperature-dependent fatigue crack growth mechanisms of fuel cell membranes

S Shi, J Li, H Li, Y Yao, H Dai, Y Fu, Q Lin… - International Journal of …, 2022 - Elsevier
The fatigue crack growth behaviors of two fuel membranes are investigated at different
temperatures. Fatigue crack growth rate increases with temperature, and Nafion XL …