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A theory of constrained swelling of a pH-sensitive hydrogel

Submitted by Cai Shengqiang on

Many engineering devices and natural phenomena involve gels that swell under the constraint of hard materials. The constraint causes a field of stress in a gel, and often makes the swelling inhomogeneous even when the gel reaches a state of equilibrium. To analyze inhomogeneous swelling of a pH-sensitive gel, we implement a finite element method in the commercial software ABAQUS.  The program is attached here.  Contact Shenqiang Cai (shqcai [at] gmail.com) for a description of the program.

Attachment Size
usersub for phgel.txt 6.2 KB

I am trying hard to reproduce the solving processes. However, individual
ability is limited, I can not work it out. I really need your kind help and I
really appreciate you if you could kindly send me the description of this
program .My email is daili3215223 [at] qq.com.Great thanks to you!Looking
forward to hearing from you soon.

Tue, 03/26/2013 - 00:57 Permalink