Results 101 to 110 of about 19,316 (165)
Independent Orbiter Assessment (IOA): Analysis of the landing/deceleration subsystem [PDF]
The results of the Independent Orbiter Assessment (IOA) of the Failure Modes and Effects Analysis (FMEA) and Critical Items List (CIL) are presented. The IOA approach features a top-down analysis of the hardware to determine failure modes, criticality ...
Beaird, H. G. +2 more
core +1 more source
Friction characteristics of skewed roller brakes
The project sponsors design and manufacture skewed roller brake devices for use in aircraft flight control actuation systems. Design tools have previously been developed to predict the torque characteristics ofthese devices. A fundamental deficiency ofthese tools is the use ofempirical friction coefficient data gathered from a limited test sample ...
openaire +1 more source
Roller drive materials performance [PDF]
Roller traction performance basics, a test program to measure performance, and the need for and typical use of the information are outlined. A test rig was designed and fabricated to develop this information.
Rohn, Douglas A.
core +1 more source
The General Electric MOD-1 wind turbine generator program [PDF]
The design, fabrication, installation and checkout of MOD-1, a megawatt class wind turbine generator which generates utility grade electrical power, is described.
Hobbs, R. B., Poor, R. H.
core +1 more source
Tethered satellite control mechanism [PDF]
The tethered satellite control mechanisms consist of four major subsystems. The reel drive mechanism stores the tether. It is motor driven and includes a level wind to uniformly feed the tether to the reel.
Kyrias, G. M.
core +1 more source
A mobile planetary lander utilizing elastic loop suspension [PDF]
Efforts to increase the cost effectiveness of future lunar and planetary rover missions have led to the mobile lander concept, which replaces the landing legs of a soft-lander craft with a compact mobility system of sufficient strength to withstand the ...
Trautwein, W.
core +1 more source
Aspects of Measuring Brake Parameters on Heavy Trucks Using a Roller Brake Stand
Mădălin-Florin Popa +2 more
openaire +1 more source
Design and fabrication of Rene 41 advanced structural panels [PDF]
The efficiency was investigated of curved elements in the design of lightweight structural panels under combined loads of axial compression, inplane shear, and bending.
Greene, B. E., Northrup, R. F.
core +1 more source
A lightweight electronically commutated dc motor for electric passenger vehicles [PDF]
A functional model breadboard converter and a rare-earth-cobalt, permanent magnet motor; as well as an engineering model converter and PM motor suitable for vehicle installations were developed and tested.
Echolds, E. F., Walla, P. S.
core +1 more source
Experimental Evaluation of MR Brake using rollers [PDF]
openaire +1 more source

