Analysis of thrust augmentation of turbojet engines by water injection at compressor inlet including charts for calculating compression processes with water injection (open access)

Analysis of thrust augmentation of turbojet engines by water injection at compressor inlet including charts for calculating compression processes with water injection

From Summary: "Curves are presented that show the theoretical performance of the augmentation method for various amounts of water injected and the effects of varying flight Mach number, altitude, ambient-air temperature, ambient relative humidity, compressor pressure ratio, and inlet-diffuser efficiency. Numerical examples, illustrating the use of the psychrometric chart and the Mollier diagram in calculating both compressor-inlet and compressor-outlet conditions when water is injected at the compressor inlet, are presented."
Date: June 1, 1950
Creator: Wilcox, E. Clinton & Trout, Arthur M.
System: The UNT Digital Library
Chemistry Division, Section C-I, Summary Report for January, February and March 1950 (open access)

Chemistry Division, Section C-I, Summary Report for January, February and March 1950

Information is presented in threc main sections: nuclear and radiochemistry. physical and organic chemistry, and process chemistry. Included is an investigation of naturally occurring Pu for isotopes other than Pu/sup 239/ , an examination of Mallinckrodt wastes for Ac/sup 227/ the half life of Pa/sup 240/ the cross section of Np /sup 237/ and a study of Np isomers, studies of various Tc and Re compounds, coincidence of interference in a pulse analyzer, absorption of neutrons in a sphere. separation of tritium and hydrogen, spectrophotometric studies of Pa, studies of salt-mixed solvent systems. spectra of ferric complexes, separation of Pu and Np. oxidation of Np(IV by Fe(III). magnetic susceptibilities of actinic compounds, Np(V) compounds. thermal decomposition of UO/sub 3/, physical properties of metal chloridephosphorus oxychloride systems, a continuous chromatographic adsorption method, fluoride volatility separations, fluorination of Th, Zr. Al. and Zr- U alloys, electrolysis of BrF/sub 3/ solutions, decontamination studies including U- Te separations, Pa volatility experiments, extraction of ionium from Mallinckrodt raffinate, and isolation of Pa from the ionium waste stream. (J.R.D.)
Date: June 1, 1950
Creator: Osborne, D. W.
System: The UNT Digital Library
CHEMISTRY DIVISION, SECTION C-I SUMMARY REPORT FOR JANUARY, FEBRUARY, AND MARCH 1950 (open access)

CHEMISTRY DIVISION, SECTION C-I SUMMARY REPORT FOR JANUARY, FEBRUARY, AND MARCH 1950

None
Date: June 1, 1950
Creator: Osborne, D.W. ed.
System: The UNT Digital Library
Large-scale flight measurements of zero-lift drag at Mach numbers form 0.86 to 1.5 of a wing-body combination having a 60 degree triangular wing with NACA 65A003 sections (open access)

Large-scale flight measurements of zero-lift drag at Mach numbers form 0.86 to 1.5 of a wing-body combination having a 60 degree triangular wing with NACA 65A003 sections

Report presenting flight testing at high-subsonic and supersonic speeds at high Reynolds numbers to determine the zero-lift drag of a fin-stabilized body and a wing-body combination. The body was parabolic in profile, had a fineness ratio of 10, and a ratio of body frontal area to wing area to 0.306.
Date: June 1, 1950
Creator: Nelson, Robert L.
System: The UNT Digital Library
Low-Speed Investigation of Deflectable Wing-Tip Elevators on a Low-Aspect-Ratio Untapered 45 Degree Sweptback Semispan Wing With and Without an End Plate (open access)

Low-Speed Investigation of Deflectable Wing-Tip Elevators on a Low-Aspect-Ratio Untapered 45 Degree Sweptback Semispan Wing With and Without an End Plate

Report presenting an investigation to determine the longitudinal control characteristics of deflectable wing-tip elevators on a low-aspect-ratio, untapered, 45 degree sweptback semispan wing. The elevators had triangular and parallelogrammic plan forms and flat-plate profiles. Results include the elevator effectiveness and comparison of the elevator effectiveness of deflectable wing-tip controls and trailing-edge flap-type controls.
Date: June 1, 1950
Creator: Fischel, Jack & O'Hare, William M.
System: The UNT Digital Library
Project C-361, Engineers` flow sketch and process description, UNH conversion facilities (open access)

Project C-361, Engineers` flow sketch and process description, UNH conversion facilities

The Metal Conversion Process described herein is designed to handle the combined output of decontaminated uranium from both the Redox and T.B.P. processes. Thus the design rate is 13-1/8 short tons per day. The bulk of the equipment is to be installed in the presently unused 224-U Building. The process has been divided into three steps: (1) acid recovery and uranyl nitrate concentration; (2) uranyl nitrate conversion; (3) waste metal recovery product receivers. The major items of equipment and flows thru the plant are shown on the attached Engineers` Flow Sketches, numbered SK-2-50005, SK-2-50006, and SK-2-50047.
Date: June 1, 1950
Creator: Frame, J. M. & Bragg, C. G.
System: The UNT Digital Library
Some Studies on the Uranium-Thorium-Zirconium Ternary Alloy System (open access)

Some Studies on the Uranium-Thorium-Zirconium Ternary Alloy System

None
Date: June 1, 1950
Creator: Carlson, O. N.
System: The UNT Digital Library