Zobrazeno 1 - 3
of 3
pro vyhledávání: '"W. C. Nieberding"'
Publikováno v:
Journal of Spacecraft and Rockets. 8:213-224
The SERT II spacecraft, containing two 15-cm-diam mercury electron bombardment ion thrusters, was launched February 3, 1970. One thruster operated for 5 months of the 6month mission goal. The over-all thruster efficiency 0.68 remained constant; the s
Autor:
J. L. Pollack, W. C. Nieberding
Publikováno v:
ASME 1977 International Gas Turbine Conference and Products Show.
A joint Air Force-NASA flutter research program using full-scale turbine engines is being conducted at the NASA Lewis Research Center. The initial phase is a fan flutter program using a YF-100 turbofan engine. In these tests, dynamic strain gages mou
Publikováno v:
8th Electric Propulsion Conference.
In-flight thrust measurement methods on SERT 2 ion thrustors, using accelerometer, electrical parameters and orbit change