Orthopaedic Biomechanics Laboratories

Materials Testing Laboratory

The primary purpose of this lab is to evaluate the properties and response of non-biological materials to forces and stresses. Below is a list of the equipment used in this lab. 

1. Servo-Hydraulic Testing Machine

  • MTS Model 204.52 Hydraulic Actuator Testing Machine
  • Used to examine the physical strength of materials
  • Produces computer controlled displacements or forces in sine or ramp wave shapes
  • Capable of producing 50ms sinewave load or position controlled impacts of up to 20,000 Newtons
  • MTS Model 458.2 Microconsole with data captured to a computer controlled 16 bit A2D board running National Instruments LabView(tm) software

2. Biaxial Testing Fixture

  • Custom designed table and mount with hydraulic actuator
  • Used in conjunction with MTS Servo-Hydraulic Actuator to provide force along two separate axes
  • Has been used in the past for biaxial loading scenarios of knee joints

3. Biaxial/Triaxial Torque/Compression Testing Fixture

  • Custom designed table and mount with linear and rotary actuators
  • Used in conjunction with MTS Servo-Hydraulic Actuator to produce translational and rotational forces on two or three axes.
  • Used in experimentation on the behavior of knee joints under loading

4. VICON Motion Capture System

  • Uses multiple cameras placed at different angles to measure motion in real-time.
  • Detects position of reflective markers worn by test subjects in absolute dimensions and relative to one another.
  • Information can be used to analyze the physiological effects of different footwear on the subject.
  • System can be integrated with AMTI Force Plate to determine reaction forces relative to 3-Dimensional Motion

click image to view VICON Videos

5. Screwdrive Testing Machine

  • Can produce large displacement, position controlled, slow speed motion
  • Forces generated can be used to evaluate the strength of various materials
  • Has been used to test the glue strength of shoe sole construction


Orthopaedic Biomechanics Laboratories
Attn: Dr. Roger Haut
A-407 East Fee Hall
East Lansing, MI 48824
phone:(517) 355-0320
email: haut@msu.edu


© 8/10/05 by MSU OBL.
All Rights Reserved.