Interlaboratory comparisons of acoustic emission spectra
Tài liệu tham khảo
McBride, 1976, Helium gas jet spectral calibration of acoustic emission transducers and systems, Can J Phys, 54, 1824, 10.1139/p76-216
The helium gas jet calibration technique is patented by the Department of National Defense, Canada. Patent numbers 256893 (Canada), 37909/75 (Britain) and 707181 (United States).
Bentley, 1976, A Method of Calibration for Acoustic Emission Measurements
Green, 1978, The use of the Helium gas jet in the analysis of acoustic emissions, NDT International, 11, 175, 10.1016/0308-9126(78)90051-2
McBride, 1978, Normalization of impulse stress events by the gas jet technique, Can J Phys, 56, 504, 10.1139/p78-066
McBride, 1978, Absolute calibration of the helium gas jet noise source, Can J Phys, 56, 504, 10.1139/p78-066