Slot compensation in a standing-wave meter at millimeter waves.
Compensation method for longitudinal slot effects on propagation constant and characteristic impedance of rectangular waveguide used in standing wave meter
MILLIMETER WAVE↗
SEARCH · Engineering Papers
Results for “metering”
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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Device for metering a variety of metals for high-vacuum ''flash'' evaporation.
Device for metering variety of metals for high vacuum evaporation designed for thin film metal- insulator-metal diodes fabrication
THIN FILM↗
Improved S/N meter
Signal-to-noise ratios /S/N/ meter containing a variable-frequency notch filter measures noise plus interference in the presence of carrier or modulation signals. A noise source and calibration signal source are included in the instrument for calibration purposes.
Windett, C. B.↗
Gas volume meter Final report
Gas volume meter with chromatograph to determine astronauts metabolism
Source record↗
An analysis of the roughness length associated with the NASA 150-meter meteorological tower
Surface roughness length analysis of 150 meter meteorological tower at Cape Kennedy launch complex
Fichtl, G. H.↗
Performance of a venturi meter with separable diffuser
Performance of venturi meter with separable diffuser
Dudzinski, T. J.↗
Apollo radiation survey meter and personal radiation dosimeter
Structural design and operational details on Apollo personal radiation dosimeter and radiation survey meter
Source record↗
The solvent purity meter and its applications to precision cleaning
Solvent purity meters for monitoring nonvolatile residue content of cleaning solvents
Oswalt, F. W.↗
Electron beam electric field meter.
Electric field meter for ionosphere, using electron beam deflection technique
Bendor, E., Sr.↗
Wind tower influence study for NASA'S 150- meter meteorological tower at Kennedy Space Center, Florida.
Wind tower influence for NASA 150 meter meteorological tower at Kennedy Space Center
Hathorn, J. W.↗
An investigation of thermal transient effects in a displacement metering apparatus.
Remote flow metering error due to mass accumulation from thermal expansion of incompressible fluid, analyzing transient temperature distribution in finite duct
Wrobel, J. R.↗
Airborne low frequency antenna Q meter.
Spacecraft LF radio astronomy antenna Q meter for measurement of capacitance and resistance to determine impedance characteristics
Orsten, G. S. F.↗
Linear-log counting-rate meter uses transconductance characteristics of a silicon planar transistor
Counting rate meter compresses a wide range of data values, or decades of current. Silicon planar transistor, operating in the zero collector-base voltage mode, is used as a feedback element in an operational amplifier to obtain the log response.
Eichholz, J. J.↗
LH sub 2 quality meter Final report
Liquid hydrogen quality meter - fabrication, testing, and quality control
Source record↗
Measurement of liquid and two-phase hydrogen densities with a capacitance density meter
Measurement of liquid and two phase hydrogen densities with capacitance density meter
Snyder, R. W.↗
Calorimetric evaluation of three 1.5-meter- diameter inflatable rigidized solar concentrators
Calorimetric evaluation of three 1.5-meter diameter inflatable rigidized solar concentrators for solar dynamic cycle power systems
Rhodes, M. D.↗
Venturi meter with separable diffuser.
Venturi meter with separable diffuser and radial outward step at transition from throat to diffuser, noting effect of step on efficiency
Dudzinski, T. J.↗
Venturi meter with separable diffuser.
Venturi meter with separable diffuser and radial outward step at transition from throat to diffuser, noting effect of step on efficiency
Dudzinski, T. J.↗