Stability of a two-dimensional biomorphoelastic model for post-burn contraction

被引:0
作者
Egberts, Ginger [1 ,2 ]
Vermolen, Fred [3 ,4 ]
van Zuijlen, Paul [5 ,6 ,7 ,8 ,9 ]
机构
[1] Delft Univ Technol, Delft Inst Appl Math, Delft, Netherlands
[2] Univ Hasselt, Dept Math & Stat, Res Grp Computat Math CMAT, Hasselt, Belgium
[3] Univ Hasselt, Res Grp Computat Math CMAT, Hasselt, Belgium
[4] Univ Hasselt, Data Sci Inst DSI, Hasselt, Belgium
[5] Red Cross Hosp, Burn Ctr, Beverwijk, Netherlands
[6] Red Cross Hosp, Dept Plast, Reconstruct & Hand Surg, Beverwijk, Netherlands
[7] Amsterdam UMC, Dept Plast Reconstruct & Hand Surg, Locat VUmc, Amsterdam Movement Sci, Amsterdam, Netherlands
[8] Emma Childrens Hosp, Pediat Surg Ctr, Amsterdam UMC, Locat AMC, Amsterdam, Netherlands
[9] Vrije Univ Amsterdam Med Ctr, Amsterdam, Netherlands
关键词
Burns; Wound contraction; Stability; Morphoelasticity; Moving-grid finite-element; MECHANOCHEMICAL MODEL; DERMAL FIBROBLASTS; GRANULATION-TISSUE; WOUND CONTRACTION; CONTINUUM MODEL; MYOFIBROBLASTS; ANGIOGENESIS; MIGRATION; STIMULATION; INDUCTION;
D O I
10.1007/s00285-023-01893-w
中图分类号
Q [生物科学];
学科分类号
07 ; 0710 ; 09 ;
摘要
We consider the stability analysis of a two-dimensional model for post-burn contraction. The model is based on morphoelasticity for permanent deformations and combined with a chemical-biological model that incorporates cellular densities, collagen density, and the concentration of chemoattractants. We formulate stability conditions depending on the decay rate of signaling molecules for both the continuous partial differential equations-based problem and the (semi-)discrete representation. We analyze the difference and convergence between the resulting spatial eigenvalues from the continuous and semi-discrete problems.
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页数:37
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