material-model-library

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Biomaterial constitutive model library skill providing validated material properties for biological tissues and implant materials

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Material Model Library Skill

Purpose

The Material Model Library Skill provides validated constitutive models and material properties for biological tissues and implant materials, supporting accurate biomechanical simulations and device design.

Capabilities

Tissue material property database (bone, cartilage, soft tissue)
Hyperelastic model parameter sets (Mooney-Rivlin, Ogden)
Viscoelastic and poroelastic models
Implant material database (Ti-6Al-4V, CoCrMo, PEEK)
Degradation model parameters
Temperature and rate-dependent properties
Anisotropic material definitions
Age and disease-state variations
Material property uncertainty quantification
Literature reference compilation
Custom material fitting tools

Usage Guidelines

When to Use

Assigning material properties for FEA
Selecting materials for device design
Validating simulation models
Conducting parametric studies

Prerequisites

Analysis type defined
Loading conditions characterized
Relevant tissue/material types identified
Accuracy requirements established

Best Practices

Verify material sources and validation status
Consider patient-specific variations
Account for rate-dependency when relevant
Document material model assumptions

Process Integration

This skill integrates with the following processes:

Finite Element Analysis for Medical Devices
Biomaterial Selection and Characterization
Orthopedic Implant Biomechanical Testing
Scaffold Fabrication and Characterization

Dependencies

Material property databases
Literature compilations
Experimental characterization data
FEA software material libraries
Material testing standards

Configuration

material-model-library:
  tissue-types:
    - cortical-bone
    - cancellous-bone
    - cartilage
    - tendon
    - ligament
    - muscle
    - skin
    - vascular
  implant-materials:
    - Ti-6Al-4V
    - CoCrMo
    - PEEK
    - UHMWPE
    - stainless-steel
  model-types:
    - linear-elastic
    - hyperelastic
    - viscoelastic
    - poroelastic

Output Artifacts

Material property datasets
Constitutive model parameters
Material cards for FEA software
Property validation reports
Literature reference lists
Uncertainty quantification data
Material selection recommendations
Model fitting results

Quality Criteria

Material properties from validated sources
Model parameters appropriate for loading conditions
Uncertainty properly characterized
References properly documented
Models validated against experimental data
Assumptions clearly stated