Example: air traffic controller
Shock Method
Found 2 free book(s)AN INTRODUCTION TO THE SHOCK RESPONSE SPECTRUM
www.vibrationdata.comThe calculation method is carried out in the time domain via a convolution integral.1 The end result is represented in terms of the natural frequency domain, however, as shown in Figure 2. SHOCK RESPONSE SPECTRUM MODEL The shock response spectrum is a calculated function based on the acceleration time history.
Acceleration, Vibration, and Shock Measurement
www.dept.aoe.vt.eduShock Measurement 17.1 Accelerometer Dynamics: Frequency Response, Damping, Damping Ratio, and Linearity ... This is an absolute method that consists of measuring the displacement with a laser inter-ferometer and a precise frequency meter for accurate frequency measurements. The shaker must be driven