2,272 research outputs found
Ultrasonic temperature measuring device
Pulse echo ultrasonic system automatically determines the temperature in the core of a nuclear rocket engine by measuring the transit time of an acoustic pulse in a wire sensor. The measurement is based on the fact that the speed of sound in the sensor material is a function of temperature
Ultrasonic temperature measuring device Fifth quarterly progress report
Refractory material irradiation, sensor studies, and sheath applications for development of ultrasonic temperature measuring devic
Techniques for mounting an ultrasonic temperature device Final report
Transducer mounting technique for applying ultrasonic method of temperature measurement to rocket thrust chamber
Ultrasonic propagation in gases at high temperatures
Ultrasonic pulse method /1 to 3 MHz/ measures both sound speed and absorption in monatomic and polyatomic gases in a temperature range of 300 to 20000 degrees K at atmospheric pressure. Helium, nitrogen, oxygen, and argon are investigated
Ultrasonic temperature measuring device First quarterly progress report
Room temperature and elevated temperature preliminary ultrasonic measurements and capsule design, construction and testing - ultrasonic temperature measuring devic
Ultrasonic temperature measuring device Second quarterly progress report
Molybdenum wire, ultrasonic temperature measuring apparatu
High temperature measuring device
Ultrasonic pulse technique for measuring average gas temperature in nuclear rocket engine - sound propagation and environmental studie
Ultrasonic temperature measuring device Fourth quarterly progress report
Molybdenum and rhenium wire tested for use in ultrasonic temperature measurement devic
Ultrasonic measurement of core material temperature, phase 1
High temperature ultrasonic temperature measurements in nuclear rocket engine to determine feasibility of rhenium sensor as high temperature senso
Ultrasonic measurement of core material temperature, phase 2
Sheaths for pulse-echo ultrasonic temperature senso
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