Results 101 to 110 of about 881,216 (213)

Comprehensive Modeling and Analysis of Rotorcraft Variable Speed Propulsion System With Coupled Engine/Transmission/Rotor Dynamics [PDF]

open access: yes
This project develops comprehensive modeling and simulation tools for analysis of variable rotor speed helicopter propulsion system dynamics. The Comprehensive Variable-Speed Rotorcraft Propulsion Modeling (CVSRPM) tool developed in this research is used
Bill, Robert C.   +3 more
core   +1 more source

Structure Optimization of Lower Gear Box of AC Variable Frequency Electric Top Drive System

open access: yesShiyou jixie, 2017
The finite element calculation of the lower gear box has been carried out by using the APDL parameterized language, so as to check the strength and stiffness of the lower gear box under the specified design conditions.
Li Chunsheng
doaj  

Magnetized plasma rotator for relativistic mid-infrared pulses via frequency-variable Faraday rotation. [PDF]

open access: yesLight Sci Appl
Li DA   +10 more
europepmc   +1 more source

Regulatory paradigm of Dscam1 stochastic alternative splicing through conserved long-range RNA structures. [PDF]

open access: yesNucleic Acids Res
Dong H   +17 more
europepmc   +1 more source

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