Results 131 to 140 of about 5,948 (253)
An Idea for Coupling Two Engines to Drive a Generating Head Using Epicyclic Gear Train
Journal of Engineering and Sustainable Development, 2008 This work presents a method for designing and analyzing planetary gear trains and discusses potential applications in engine couplings. Furthermore, it will show to use of Epicyclic gear trains as a power coupling for two-engine generators to discuss ...
Ehsan S. Al-Ameen
doaj
Advanced gearbox technology [PDF]
An advanced 13,000 HP, counterrotating (CR) gearbox was designed and successfully tested to provide a technology base for future designs of geared propfan propulsion systems for both commercial and military aircraft.
Anderson, N. E. +3 more
core +1 more source
Technology and benefits of aircraft counter rotation propellers [PDF]
Results are reported of a NASA sponsored analytical investigation into the merits of advanced counter rotation propellers for Mach 0.80 commercial transport application.
Bradley, E. +4 more
core +1 more source
Механика машин, механизмов и материалов, 2011 Structures for power trains (transmissions) with three degrees of freedom as a full set of vertex edge incidence matrixes are presented. General rules for making the incidence matrixes to avoid the isomorphic transmission structures are formulated ...
V.B. Algin
doaj
Advanced Rotorcraft Transmission (ART) program-Boeing helicopters status report [PDF]
The Advanced Rotorcraft Transmission (ART) program is structured to incorporate key emerging material and component technologies into an advanced rotorcraft transmission with the intention of making significant improvements in the state of the art (SOA).
Lenski, Joseph W., Jr., Valco, Mark J.
core +1 more source
Research on gearbox temperature field image fault diagnosis method based on transfer learning and deep belief network. [PDF]
Sci Rep, 2023 Lu X, Li P.
europepmc +1 more source
Design, manufacture and spin test of high contact ratio helicopter transmission utilizing Self-Aligning Bearingless Planetary (SABP) [PDF]
A 450 hp high ratio Self-Aligning Bearingless Planetary (SABP) for a helicopter application was designed, manufactured, and spin tested under NASA contract NAS3-24539.
Folenta, Dezi, Lebo, William
core +1 more source
Jixie chuandong, 2010 Imitating animals asymmetric motion,a new-style bionics walking mechanism is designed by using two tandem planetary gear trains,which is composed of one first swiveling arm,one second swiveling arm,two striding rods and walking bracket,etc.In which,the ...
汪永明 +3 more
doaj
Forward and inverse kinematics of double universal joint robot wrists [PDF]
A robot wrist consisting of two universal joints can eliminate the wrist singularity problem found on many individual robots. Forward and inverse position and velocity kinematics are presented for such a wrist having three degrees of freedom.
Williams, Robert L., II
core +1 more source
Digital Twin of a Gear Root Crack Prognosis. [PDF]
Sensors (Basel), 2023 Matania O, Bechhoefer E, Bortman J.
europepmc +1 more source