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contributor authorYan, Huixian
contributor authorSu, Hengdi
contributor authorZhong, Zheng
date accessioned2022-02-04T14:16:32Z
date available2022-02-04T14:16:32Z
date copyright2020/05/05/
date issued2020
identifier issn0021-8936
identifier otherjam_87_7_071007.pdf
identifier urihttp://yetl.yabesh.ir/yetl1/handle/yetl/4273326
description abstractPhoto-thermal-pH triple-responsive hydrogels are special kinds of smart materials which can respond to changes in ambient temperature, pH, and light intensity simultaneously. In this paper, a field theory is developed for the photo-thermal-pH triple-responsive hydrogels by incorporating effects of dissociation of acidic groups and photo-thermal conversion into the thermodynamic theory of temperature-sensitive hydrogels. Constitutive equations are derived by means of the free energy imbalance inequality. The feasibility of the presented model is tested and validated by comparing the simulation results for stress-free swelling with the available experimental data. Moreover, the sensitivities of the presented model to changes in temperature, pH, and light intensity are further studied through the biaxial constrained swelling case, and the factors affecting deformation is investigated numerically.
publisherThe American Society of Mechanical Engineers (ASME)
titleModeling of the Photo-Thermal-pH Triple-Responsive Hydrogels Considering the Coupled Effect of Photothermal Conversion and Electrochemistry
typeJournal Paper
journal volume87
journal issue7
journal titleJournal of Applied Mechanics
identifier doi10.1115/1.4046919
page71007
treeJournal of Applied Mechanics:;2020:;volume( 087 ):;issue: 007
contenttypeFulltext


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