Accession Number : AD0620549

Title :   RESEARCH ACTIVITIES.

Descriptive Note : Quarterly rept. for 1 Jul-30 Sep 50.

Corporate Author : MINNESOTA UNIV MINNEAPOLIS INST OF TECH

Report Date : 30 SEP 1950

Pagination or Media Count : 58

Abstract : Contents: Wind tunnel tests to determine the development of unsteady lift at high subsonic velocities; Experimental investigation of certain parameters of exhaust gas cooling systems; The physiological effects of ultrasound; Study of the ratio of specific heats and relaxation time effects in air and other gases; An attempt to reduce the starting power requirements of supersonic wind tunnels; Measurement of shearing stress on a body of revolution.

Descriptors :   (*AERODYNAMIC CHARACTERISTICS, SCIENTIFIC RESEARCH), SUBSONIC FLOW, LIFT, WIND TUNNELS, EXHAUST GASES, COOLING, ULTRASONIC RADIATION, PHYSIOLOGY, SPECIFIC HEAT, RELAXATION TIME, SHEAR STRESSES, BODIES OF REVOLUTION

Distribution Statement : APPROVED FOR PUBLIC RELEASE