Results 81 to 90 of about 47,461 (209)

Optical Lattice Trap for Kerr Solitons

open access: yes, 2017
We show theoretically and numerically that dichromatic pumping of a nonlinear microresonator by two continuous wave coherent optical pumps creates an optical lattice trap that results in the localization of intra-cavity Kerr solitons with soliton ...
Maleki, Lute   +2 more
core   +1 more source

Meshing Characteristic Analysis of CBR Reducer Considering Tooth Modification and Manufacturing Error

open access: yesMachines
The China Bearing Reducer (CBR) is a single-stage cycloid reducer with a compact structure, primarily used in high-precision fields such as robotic joints and Computer Numerical Control (CNC) machine tool turntables, where strict requirements for ...
Xiaoxiao Sun   +3 more
doaj   +1 more source

Entanglement resonances of driven multi-partite quantum systems

open access: yes, 2012
We show how to create maximally entangled dressed states of a weakly interacting multi-partite quantum system by suitably tuning an external, periodic driving field.
Buchleitner, Andreas   +3 more
core   +1 more source

Research on optimization design of helical gear tooth profile modification

open access: yesAIP Advances
Under real-world working conditions, the performance of gears is affected by manufacturing errors, installation errors, load deformation, and other factors. Shock, vibration, and noise are inevitable in the operation of meshing gears. Gear tooth profile can be appropriately modified to improve the smoothness of the transmission and improve the mesh ...
Hongxin Wei, Ningke Tong
openaire   +1 more source

基于修形蜗杆砂轮的斜齿轮参数化设计

open access: yesJixie chuandong, 2014
According to the actual process of worm grinding wheel forming helical gear,the parameter mathematics model of the surface of helical gear and fillet is established.The helical gear tooth profile modification curve is achieved by modifying the profile of
曾红, 刘鹏, 唐文, 王延忠
doaj  

Advanced Rotorcraft Transmission (ART) program-Boeing helicopters status report [PDF]

open access: yes
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

Analysis of Meshing Performance for Equal Base Circle Bevel Gear

open access: yesJixie chuandong, 2019
In order to analyze the bearing capacity and transmission performance of equal base circle bevel gear under actual working conditions, the tooth contact analysis (TCA)is performed to simulate the tooth surface contact pattern and transmission error ...
He Xin, Cao Xuemei
doaj  

Analysis and modification of a single-mesh gear fatigue rig for use in diagnostic studies [PDF]

open access: yes
A single-mesh gear fatigue rig was analyzed and modified for use in gear mesh diagnostic research. The fatigue rig allowed unwanted vibration to mask the test-gear vibration signal, making it difficult to perform diagnostic studies.
Decker, Harry J.   +3 more
core   +1 more source

Study on the Design and Modification Method of the Cycloid Gear Tooth Profile

open access: yesJixie chuandong, 2019
A new tooth profile curve equation of the cycloid gear is proposed based on the gear meshing transmission principle. Due to the problem that complex cycloid equation is difficult to be substituted directly with the software for modeling, the method of designing the cycloid gear tooth profile curve is obtained by using data fitting.
Wei Bangjie, Liu Tao, Li Ruqiong
openaire   +1 more source

Advanced Rotorcraft Transmission (ART) program [PDF]

open access: yes
Work performed by the McDonnell Douglas Helicopter Company and Lucas Western, Inc. within the U.S. Army/NASA Advanced Rotorcraft Transmission (ART) Program is summarized.
Bossler, Robert B., Jr.   +1 more
core   +1 more source

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