APSI is a minority and veteran owned service company that provides analysis/design, scientific software development, test engineering and facilities operations/maintenance, information technologies as well as IPC standards certification. APSI was incorporated on March 27, 1998 as a small disadvantaged business and received Small Business Administration 8(a) certification on November 30, 1998.
In this simulation random sinusoidal vibration ranging from 100Hz to 2000Hz is applied and the resonant frequency of each of the modes of movement is determined.