Development of a water pipe monitoring system for leak detection Experimental work
SIGLE / Available from British Library Document Supply Centre-DSC:9118.013(no 860) / BLDSC - British Library Document Supply Centre / GB / United Kingdom
SIGLE / Available from British Library Document Supply Centre-DSC:9118.013(no 860) / BLDSC - British Library Document Supply Centre / GB / United Kingdom
United Kingdom
NRC publication: Yes
NRC publication: Yes
Germany
The present report describes results from a study about the feasibility of a calibration method for the measurement of the sound absorption in rebverberant rooms. The necessity of such a calibration method is demonstrated by the reproduction of results of several national and international intercomparison tests. The principal characteristic of the ...
Measurements of pressure variations in the source region are to be conducted in conjunction with an investigation of sound generation mechanisms on axial flow turbomachinery. The capacitor microphones normally used in acoustic measuring techniques cannot be used universally because of their volume. In addition, there are plans to measure pressure v...
Germany