Eckert, E. R. G., Anderson, J. E., RuizUrbieta, M., Scott, C. J., Krall, K. M.
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....
ECKERT,E.R.G., HAYDAY,A.A., MINKOWYCZ,W.J.
An analysis is presented for a two-component laminar boundary layer on a surface with zero pressure gradient and with mass release. The system of partial differential equations describing the...
TEWFIK,O.E., ECKERT,E.R.G., JUREWICZ,L.S.
A two-inch O.D. circular cylinder with porous walls fabricated out of a stainless steel woven wire mesh was aligned with its axis parallel toA LOW SPEED AIR STREAM. Secondary air was injected through...
AN ANODE COMPARISON STUDY IN A WALL-STABILIZED ARGON ARC. (2005)
Pfender,E., Raithby,G. D., Eckert,E. R. G.
Experiments were conducted to determine whether or not transpiration cooling the anode of a cascaded, wall-stabilized, argon arc could substantially reduce the net power loss to the anode. A...
Heat Transfer Problems in Advanced Gas Turbines for Naval Applications. (2002)
Eckert,E. R. G., Goldstein,R. J., Sparrow,E. M.
The report covers heat exchanger studies stressing measurements of local heat transfer coefficients by a method based on the heat and mass transfer analogy. Local ablation rates are obtained on a...
Heat Transfer Problems in Advanced Gas Turbines for Naval Applications. (2002)
Eckert,E. R. G., Goldstein,R. J., Sparrow,E. M.
The report covers heat exchanger studies stressing measurements of local heat transfer coefficients. Direct heat transfer measurements have been performed and a method has also been used which is...
HAYDAY,A.A., ECKERT,E.R.G., MINKOWYCZ,W.J.
An analytical study of the influence of thermal diffusion on steady laminar boundary-layer flow of binary gaseous mixtures past a semi-infinite flat plate is reported. The Soret-Dufour effectsARE...
PERFORMANCE CHARACTERISTICS OF A FULLY DEVELOPED CONSTRICTED TRANSPIRATION-COOLED ARC. (1998)
Eckert,E. R. G., Anderson,J. E.
A possible way to increase the peak enthalpy in a gas stream heated by a constricted arc is to make the constrictor wall porous and to inject some of the gas through this wall for cooling. In this...
EXPERIMENTAL STUDY OF A TRANSPIRATION-COOLED, CONSTRICTED ARC. (1998)
Bruber,G. G., Pfender,E., Eckert,E. R. G.
Experimental work with a transpiration-cooled arc is described. An apparatus was developed which verifies the analytical prediction that an electric arc can be confined and constricted by an entirely...
STUDY OF A TRANSPIRATION-COOLED, CONSTRICTED ARC. (1998)
Heberlein,J., Pfender,E., Eckert,E. R. G.
The report covers theoretical and experimental studies of a constricted, transpiration-cooled arc using argon or nitrogen at atmospheric pressure as coolant. Most of the experiments are conducted...
Experiments on a Shrouded, Parallel Disk System with Rotation and Coolant Throughflow. (1998)
Yu,J. P., Sparrow,E. M., Eckert,E. R. G., Hennecke,D. K., Shamsundar,N.
The heat transfer and fluid flow characteristics of a cylindrical enclosure having both rotating and stationary walls were investigated in the presence of coolant throughflow. The research was...
Heat Transfer and Attrition Processes at the Anode of Pulsed High Intensity Arcs. (1998)
Smith,J. L., Pfender,E., Eckert,E. R. G.
Tests of a high current pulsed arc with the intent to investigate anode erosion characteristics are described. The range of arc parameters covers currents from 5000 to 10,000 amps (square pulse) with...
Eckert,E. R. G., Goldstein,R. J.
Film cooling is used extensively for the blades of high-performance, high-temperature gas turbines, especially for aircraft turbines. In this method, a film of coolant is injected into the boundary...
Analysis of turbulent free-convection boundary layer on flat plate (1951)
Eckert, E. R. G., Jackson, Thomas W.
With the use of Karman's integrated momentum equation for the boundary layer and data on the wall-shearing stress and heat transfer in forced-convection flow, a calculation was carried out for the...
Eckert, E. R. G., Low, George M.
In the walls of heat exchangers composed of noncircular passages, the temperature varies in the circumferential direction because of local variations of the heat-transfer coefficients. A prediction...
Eckert, E. R. G., Jackson, Thomas W., Francisco, Allen C.
Two visual methods of obtaining qualitative information on the effectiveness of different slot configurations used to distribute cooling air around turbine blades are discussed.