Study to develop a technique for measurement of high altitude ozone parameters Final report
Optical and satellite techniques for monitoring atmospheric ozone
Duardo, J. A.↗
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Results for “development studies”
Search indexed NASA NTRS and DOE OSTI research on propulsion, heat transfer, battery materials and energy systems. Follow report and document links to the original sources.
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Study and development of high efficiency induction motor amplifier system Final report
Factors important to design of variable speed induction motor systems with variable voltage and frequency drives
Greenblatt, S.↗
Study and development of nondestructive weld inspection techniques, phase 2 Interim report
Prototype nondestructive weld tester design and evaluation
Source record↗
Experimental and theoretical study for development of an improved reinforced flexible window Final report, 19 Dec. 1967 - 11 Jul. 1969
Flexible transparent window for expandable space structure
Hile, D. E., Jr.↗
Research study to develop means of manufacturing bonding clips, brackets and joints, and pressure sealing joints with uniform stress distribution Final report, 29 Feb. 1968 - 1 Jul. 1969
Uniform adhesive shear stress distributions in double-lap bonded joints and joint design criteria
Evensen, H. A.↗
Solar Electric Propulsion Asteroid Belt Mission Study: Program Development Plan Final Report - Volume 3
Asteroid belt mission using solar electric propulsion spacecraft - Vol. 3
Springer, F. G.↗
A study to develop neutron activation for measuring bone calcium content
Neutron activation analysis for measuring calcium in monkey bones
Fleishman, D. M.↗
Study to develop an improved universal position switch for Launch Complex 39 service arm application Final technical report
Design characteristics of universal position switches for Launch Complex 39 service arm
Thomas, C. E.↗
Study and development of turbofan nacelle modifications to minimize fan-compressor noise radiation. Volume 1 - Program summary, 1 May 1967 - 1 November 1969
Turbofan nacelle modifications to minimize fan-compressor noise radiation of Boeing 707 aircraft - Vol. 1
Source record↗
Study and development of turbofan nacelle modifications to minimize fan-compressor noise radiation. Volume 5 - Sonic inlet development Contractor report, 1 May 1967 - 1 Nov. 1969
Static tests to determine effects of throat inlet concepts on forward-radiated fan noise of 707-320B/C airplanes
Source record↗
Study and development of turbofan nacelle modifications to minimize fan-compressor noise radiation. Volume 2 - Acoustic lining development, 1 May 1967 - 1 November 1969
Development of acoustic lining for turbofan nacelle modification to minimize fan compressor noise radiation
Source record↗
Study and development of turbofan nacelle modifications to minimize fan-compressor noise radiation. Volume 4 - Flightworthy nacelle development, 1 May 1967 - 1 Nov. 1969
Flightworthy nacelle development to minimize fan compressor noise radiation - Vol. 4
Source record↗
Study and development of turbofan nacelle modifications to minimize fan-compressor noise radiation. Volume 7 - Subjective evaluation tests Contractor report, 1 May 1967 - 1 Nov. 1969
Subjective evaluation tests of ground observers on relative noise from acoustically treated engine nacelles of Boeing 707 aircraft
Source record↗
Study to develop process controls for line certification on hybrid microcircuits Final report, Nov. 1970 - Feb. 1971
Basic process steps for fabrication of thick or thin film microcircuits for NASA use
Riskowitz, S.↗
Study to development process controls for line certification on hybrid microcircuits Final report
Manufacturing quality controls for line certification of thin film and thick film hybrid microcircuits for NASA use
Keister, F.↗
Study and development of a mathematical analysis for the performance assessment of space communication system parameters Final report
COPTRAN program and users manual update for space communication system performance testing
Brinkman, K. L.↗
Joint DOT-NASA civil aviation research and development policy study - Report
Review of policies affecting civil aviation, problems confronting it, and potential for future contributions to national benefits
Source record↗
Space shuttle: Study to develop a solution for configuration instability for the 0.003366 scale S-1C/NR HCR orbiter
Wind tunnel tests to determine aerodynamic effects of various spoilers and vortex generators installed on space shuttle orbiter mated to Saturn s-1c booster
Watts, L.↗