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Constitutive parameter inference using physics-informed full volume inverse modeling of intact and torn rotator cuff tendons

delete2026-05-05
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C
Carla Nathaly Villacís Núñez *
S
Siddhartha Srivastava
U
Ulrich M. Scheven
A
Asheesh Bedi
K
Krishna Garikipati
E
Ellen M. Arruda
DOI:10.1016/j.jmps.2026.106668delete
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Abstract

Abstract

En 中文
• A single MRI experiment activates multiple deformation mechanisms simultaneously • Inference using full volume displacements captures internal strain behavior • Modified Holzapfel-Gasser-Ogden and polynomial models reproduce delamination behavior • Fiber direction incorporation yields physically plausible constitutive responses
Keywords:
biomechanics weak formulation
PDE-constrained optimization
variational system identification
soft tissue modeling
tendon hyperelasticity
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Journal

Journal of the Mechanics and Physics of Solids cover
Journal of the Mechanics and Physics of Solids
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6
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5.1K
Citations:
3.0W

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A
Auburn University
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7.0K
Papers: 5.7K
Citations: 1.3W
U
university of southern california
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4.5W
Papers: 3.8W
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U
university of michigan
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Papers: 3.7K
Citations: 1
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