Modeling and Analysis
Biomedical Engineering

image: This PVDF-based, auscultation sensor was modeled to predetermine the optimal configuration given the applied force and desired output signal.

This PVDF-based, auscultation sensor was modeled to predetermine the optimal configuration given the applied force and desired output signal.

Finite element modeling is not just importing a three-dimensional (3D) model into a computer software package and pressing "GO." Engineers at Southwest Research Institute (SwRI) understand how to constrain a part or system to reflect its actual environment and usage.

Finite Element Analysis

Not only are we proficient in several third-party software packages, we have also written several custom analysis programs for clients' specific needs.

  • Electromagnetism
  • Frequency
  • Thermal
  • Fluids
  • Multiphysic
  • Structural
  • Fatigue
  • Hemodynamics

Custom Physical Simulations

SwRI engineers also develop physical simulations to validate models, run experiments, and verify device performance, such as:

  • Arterial performance and blood flow
  • Wound exudate flow and clotting
  • Soft tissue response
  • Physical structure using anthropometric data
  • Gastrointestinal flow
  • Skin performance
  • Sweating

Related Terminology

FEA  •  finite element analysis  •  biomedical engineering  •  biomedical technology  •  medical device  • biotechnology  •  FEM  • finite element modeling  •  failure analysis  •  fluids analysis  •  thermal analysis  • structural analysis  •  frequency analysis  •  electromagnetics  •  multiphysics  •  fatigue analysis  •  hemodynamics  •  computational methods  •  medical device consultants  •  medical rapid prototyping

biomedical.swri.org

Keith Bartels, Ph.D., Staff Engineer, Sensor Systems & Nondestructive Evaluation (NDE) Technology, Mechanical Engineering

(210) 522-6062, kbartels@swri.org

Benefiting government, industry and the public through innovative science and technology
Southwest Research Institute® (SwRI®), headquartered in San Antonio, Texas, is a multidisciplinary, independent, nonprofit, applied engineering and physical sciences research and development organization with 11 technical divisions.
05/09/13