A situation exists wherein excessively high-power low frequency noise (35 Hz) is impacting residential neighborhoods well over 2.5 miles from the two blast furnaces believed to be the source. The primary hypothesis is that the noise is generated in the exhaust stacks which flare off the low btu...
I am currently running Digital Visual Fortran V5.0 in a similarly elderly version of MS Visual (Developer's) Studio (ca. 1998). I also have a succession of newer versions of Visual Studio, through VS 2005. Is there any way to bring the old Fortran under the control of one of the newer versions...
In the process of collecting vibration data, a large component of one channel was clipped. The data was acquired on an analog recorder and has been subsequently digitized. (The analog tapes are still available.) The digitizer's sampling frequency was about 10-times that of the dominant waveform...
Several years ago I acquired an electromechanical vibrator (structural exciter) at a surplus sale. Unfortunately, it didn't come with any operating instructions or specifications. The nameplate has the following:<br>
Goodmans Vibrators, Ltd.<br>
Pye-Ling, Ltd.<br>...
