/community-hubs/measurement-instrumentation/b/temperature-weblog/posts/thermowell-wake-frequency-calculationThe first wake frequency calculation standard was published by AMSE is 1974 and was based on a paper written by J.W. Murdock in the 1950s.  This is the ASME PTC 19.3-1974 standard.  However, it did not account for all installations.  The Monju Fast Breederen-USTelligent Community 13