An Experimental Study of Gasdynamical Turbulence |
Common terms and phrases
ambient anemometer bucking voltage calculated calibration CALIFORNIA cold flow cold grid components constant contraction cone cross section decay laws dissipation rate downstream flow rate fluid frequency frictional resistance grid spacing grid turbulence heating elements heating grid heating power high Reynolds number honeycomb hot wire hot wire response hydraulic diameter hypersonic inlet duct input isotropic turbulence Kolmogoroff kurtosis large-amplitude temperature LIBRARY linear liquid nitrogen injection loss coefficient mean flow mean speed mean velocity measured mitre bends nearly homogeneous number flow output pitot-static tube probe resistance thermometer resistance thermometer wire root-mean-square roughness RSITY SAN DIEGO scalar screen settling chamber shown in Fig skewness spectral density square wave static pressure subsonic wind tunnel tape Tektronix temperature derivative test section thermocouple total pressure turbulence field turbulence intensity turbulent flow UNIV UNIVERSITY vanes variable-density velocity distribution velocity fluctuation volumetric flow rate wave number wide-angle diffuser wind tunnel ΔΗ