Our Project

Scope:

The Split Hopkinson Pressure Bar (SHPB) experiment tests a wide variety of materials under extreme loading conditions- both high pressure and high strain rate- in order to determine the material's significant dynamic properties.  The SHPB experiment needs an instrumentation upgrade.  There are four main objectives for this project:

  • Provide the customer with a recommendation and corresponding cost analysis for the hardware and software needed to bring the SHPB up-to-date.

  • A software interface must be developed to acquire, analyze, and reduce the data from the SHPB experiment.

  • A recommendation shall be made for data storage and retrieval.

  • A prototype must be built to incorporate the new instruments and software for the testing of the upgraded SHPB experiment.

  • Test risk-management for future users.

Our customers are the members of the Air Force Research Laboratory's Damage Mechanisms Branch- those who review and analyze the data obtained from the SHPB experiment.

 

Needs Assesments:

*Software must be in Windows-based format

*Data can be retrieved for 10+ years

*Data must be retrievable after system crash

*New software interface must acquire, analyze, and reduce experimental data and set up the oscilloscope

*Software language has to be easy to learn

*Signal amplifier and conditioner must be chosen for safety

*Signal amplifier and conditioner must be calibrated properly

*Design should be of minimum cost

 

Work Breakdown Structure (WBS)

Fall 2002 Project Schedule

Spring 2003 Project Schedule

 

Actual Setup Of Pressure Bar At the Institute of Materials Science at Tampere University of Technology


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