
@Article{icces.2023.09088,
AUTHOR = {Yu Xiang, Bao Qin, Zheng Zhong, Zhenjun Jiao},
TITLE = {A	Thermo-Chemo-Mechanically	Coupled	Peridynamic	Model	for	 Investigating	the Crack	Behaviors	of	Deformable	Solids	with	Heat	 Conduction,	Species	Diffusion,	and	Chemical	Reactions},
JOURNAL = {The International Conference on Computational \& Experimental Engineering and Sciences},
VOLUME = {26},
YEAR = {2023},
NUMBER = {4},
PAGES = {1--1},
URL = {http://www.techscience.com/icces/v26n4/54065},
ISSN = {1933-2815},
ABSTRACT = {A	thermo-chemo-mechanically	 (TCM)	coupled	peridynamic	 (PD)	model	is	proposed	 to	analyze	 the	crack	
behavior	in	solids	considering	heat	conduction,	species	diffusion,	and	chemical	reactions.	A	PD	theoretical	
framework	is	established	based	on	non-equilibrium	 thermodynamics.	The	influences	of	species	diffusion	
and	chemical	reactions	on	the	Helmholtz	free	energy	density	and	the	subsequent	formation	and	propagation	
of	 cracks	 are	 distinguished	 by	 introducing	 the	 concentration	 of	 diffusive	 species	 and	 the	 extent	 of	 the	
chemical	 reaction.	 Furthermore,	 inter-physics	 coupling	 coefficients	 are	 calibrated	 by	 equating	 the	
corresponding	field	in	the	PD	model	to	the	continuum	mechanics	under	the	same	condition.	The	cases	of	
vacancy	redistribution	in	ceramic	and	embrittlement	in	metals	are	carried	out	to	demonstrate	the	potential	
of	 the	 model	 in	 forecasting	 the	 cracks	 behaviors	 in	 solids	 under	 multi-physics	 coupling	 with	 limited	
deformation	and	constant	density.},
DOI = {10.32604/icces.2023.09088}
}



