In vibration testing, the vibration environment to which products will be exposed to in real use is reproduced. Products are tested in this environment to judge their durability or check for improvements.
Vibration Experiment : Vibration testing that is used to test a sample or representative model of volume production. Used to improve the product design.
Vibration Stress Screening : All production products are tested to eliminate faulty units and approved good units. May be compulsory in certain industries.