Results 111 to 120 of about 8,499 (231)
Integrated control and health management. Orbit transfer rocket engine technology program [PDF]
To insure controllability of the baseline design for a 7500 pound thrust, 10:1 throttleable, dual expanded cycle, Hydrogen-Oxygen, orbit transfer rocket engine, an Integrated Controls and Health Monitoring concept was developed.
Hayden, Warren R., Holzmann, Wilfried A.
core +1 more source
Dynamic sealing principles [PDF]
The fundamental principles governing dynamic sealing operation are discussed. Different seals are described in terms of these principles. Despite the large variety of detailed construction, there appear to be some basic principles, or combinations of ...
Zuk, J.
core +1 more source
Dynamic Behavior of Hydrostatic Thrust Bearings
Journal of the Japan Society of Precision Engineering, 1977 Tojiro AOYAMA +2 more
openaire +2 more sources
Low-thrust chemical propulsion system pump technology [PDF]
Candidate pump and driver systems for low thrust cargo orbit transfer vehicle engines which deliver large space structures to geosynchronous equatorial orbit and beyond are evaluated.
Sabiers, R. L., Siebenhaar, A.
core +1 more source
Shaft seal assembly for high speed and high pressure applications [PDF]
, 1979 A seal assembly is provided for reducing the escape of fluids from between a housing and a shaft rotably mounted in the housing. The seal assembly comprises a pair of seal rings resiliently connected to each other and disposed in side-by-side ...
Hadt, W. F., Ludwig, L. P.
core +1 more source
OFF-ROAD CAPABILITY IMPROVEMENT OF MAZ-AUTOMOBILE HAVING AGRICULTURAL MODIFICATION
Наука и техника, 2014 The paper contains requirements to parameters of an automobile being designed with axle arrangement 6x4 and technically permissible mass of 25 tons with its all year round operation in agricultural industry with the purpose to ensure in-time load ...
A. I. Bobrovnik
doaj
Transient performance of a turboalternator gas-bearing system [PDF]
Experimental operation of gas-bearing turboalternator for spacecraft power ...
Asadourian, A. S. +2 more
core +1 more source
Measurement of interstage fluid-annulus dynamical properties [PDF]
, 1982 The work described in this paper is part of an Electric Power Research Institute sponsored effort to improve rotor vibrational performance on power plant feed water pumps.
Adams, M. L. +2 more
core +1 more source
Advanced propulsion concepts for orbital transfer vehicles [PDF]
Studies of the United States Space Transportation System show that in the mid-to-late 1990s expanded capabilities for Orbital Transfer Vehicles (OTV) will be needed to meet increased payload requirements for transporting materials and possible men to ...
Cooper, L. P.
core +1 more source
Recirculation of a Two-phase Fluid by Thermal and Capillary Pumping [PDF]
, 1961 Closed-cycle gas supply system for gas bearings using thermal and capillary ...
Laub, J. H., Mc Ginness, H. D.
core +1 more source