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AN EXPERIMENTAL STUDY OF THE DISTRIBUTION OF CONVECTIVE HEAT TRANSFER TO A LARGE-SCALE MODEL OF PARACHUTE CLOTH. (2005)

Abstract
Experiments on pressure distribution and heat transfer on a grid simulating a parachute cloth were performed. The porosity of the grid was 25%. A pressurized wind-tunnel served as the flow facility. The average approach of the flow was 134 feet per second. The pressure ratio Pup/Pdown was considered as the main variable and varied from around 11 to 1.45. A transient energy balance was used to calculate local heat transfer. (Author)

Publication details
Contributors MINNESOTA UNIV MINNEAPOLIS HEAT TRANSFER LAB
Repository Defense Technical Information Center OAI-PMH Repository (United States)
Keywords TEXTILES, THERMODYNAMICS, *PARACHUTE FABRICS, CONVECTION(HEAT TRANSFER), SIMULATION, POROSITY, PRESSURIZATION, DECELERATION, POROUS MATERIALS, HEAT FLUX, MATHEMATICAL MODELS, MODEL TESTS, SUPERSONIC CHARACTERISTICS, HEAT TRANSFER, SURFACE PROPERTIES, WIND TUNNEL MODELS, PARACHUTES, AERODYNAMIC HEATING, GAS FLOW.
Language eng