Shock and Vibration Bulletin. Part 2. Measurement Techniques and Data Analysis, Dynamic Measurements, Vibration and Acoustics

摘要

Partial Contents: Precision inertial angular vibration measuring system; Angular acceleration measurement errors induced by linear accelerometer cross-axis coupling; Method for experimentally determining rotational mobilities of structures; Transient effects in acoustic sound reduction measurements; Shock measurements; Shock measurement during ballistic impact into armored vehicles; Automatic data channel calibration and noise identification; Statistical estimation of simulated yield And overpressure; Assessment of the common carrier shipping environment; Shock And vibration environment in a livestock trailer; Shock induced in missiles during truck transport; Dynamic characteristics of an induced-draft f an and its foundation; Method to determine realistic random vibration test levels taking into account mechanical impedance data - Part 1: basic ideas and theory, Part 2: verification tests,; Vibration analysis of a helicopter plus an externally-attached structure; Improving vibration techniques For detecting workmanship defects in electronic equipment; Single-point random And multi-shaker sine spacecraft modal testing; Bias errors in a random vibration extremal control strategy; New method of improving spectra shaping in reverberant chambers; The vibration test unit--A unique rail vehicle vibration test facility.