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Orthopaedic Biomechanics Laboratories
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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.
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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
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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
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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
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| 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
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click image to view VICON Videos
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| 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
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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.
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