A turbulence indicator utilizing the diffusion of heat (1936)
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au of Standards for with percentage turbulence has been made in several several years has been studying methods of determining laboratories, but the universality of this correlation is the turbulence in wind tunnels, especially by the "hot-wire " still.under investigation. method and the sphere… … point to the average speed. This quotient times 100 is usually called the percentage turbulence. The percentage turbulence may be measured by a mod- ified hot-wire anemometer and accessory equipment, Fiarmi 1.—Diagram or apparatus used to traverse the heated wake. including an amplifier and an…
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