UDRI's hypervelocity impact facility has 2 two-stage light-gas gun ranges for hypervelocity testing at velocities up to 24,600 ft/sec (7.5 km/sec). Applications for this facility include design and ...

These machines are designed to establish the impact resistance using either a Charpy or Izod configuration, without altering the whole pendulum. The user attaches the suitable striking tup on the ...

Projectiles as small as grains of sand to packages over 100 pounds have been launched using our compressed-gas guns. Impact velocities range from 100 ft/sec to over 1,600 ft/sec. Typical projectiles ...

England has a lot of ways to put downward pressure on prices of new treatments and the budget impact test - prompting commercial discussions if a new treatment looks like it will cost more than £ ...

Participants Division 1 University athletes (n=769) from 22 different sports. Intervention The Immediate Postconcussion Assessment and Cognitive Test (ImPACT) was administered to participants per the ...