Results 1 to 10 of about 73,396 (293)
Dynamics of a Split Torque Helicopter Transmission [PDF]
Abstract A high reduction ratio split torque gear train has been proposed as an alternative to a planetary configuration for the final stage of a helicopter transmission. A split torque design allows a high ratio of power-to-weight for the transmission.
Majid Rashidi, Timothy L. Krantz
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Load Distribution and Dynamic Response in Torque Split Applications
This study consists of constructing and analyzing gear mathematical models of torque split systems for contact pressure distribution and dynamic transmission error at different gear positions concerning phase angles.
Süleyman Emre Civan, Cihan Demir
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Dissipative and Dispersive Optomechanics in a Nanocavity Torque Sensor [PDF]
Dissipative and dispersive optomechanical couplings are experimentally observed in a photonic crystal split-beam nanocavity optimized for detecting nanoscale sources of torque.
Marcelo Wu +7 more
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Spin-torque efficiency enhanced by Rashba spin splitting in three dimensions [PDF]
We examine a spin torque induced by the Rashba spin-orbit coupling in three dimensions within the Boltzmann transport theory. We analytically calculate the spin torque and show how its behavior is related with the spin topology in the Fermi surfaces by studying the Fermi-energy dependence of the spin torque.
Tsutsui, Kazuhiro, Murakami, Shuichi
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Study on Torque Distribution of Torque Split Transmission System of Face Gear
In order to research the influence of installation errors and support deformations on load distribution in the torque split transmission system of face gear,a calculating method for load distribution of torque split transmission system of face gear is ...
Peng Xianlong, Zhang Le
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Torque-speed Characteristic of Split Winding Motor for Electric Vehicle
In order to use the dispersion of the battery in sub-box to establish a low voltage driving system,the conception of split winding motor is proposed,the theory of split winding and the method of winding split are elaborated in the example of a fractional
Zhuang Sen, Zhao Shuang
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This paper compares the torque characteristics of single stator permanent magnet synchronous motor(PMSM) and double-stator PMSM under different split-ratios, air-gap lengths and shaft diameters by finite element method.
Jing Zhao +3 more
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Split Torque Transmission Load Sharing [PDF]
Split torque transmissions are attractive alternatives to conventional planetary designs for helicopter transmissions. The split torque designs can offer lighter weight and fewer parts but have not been used extensively for lack of experience, especially with obtaining proper load sharing.
T L Krantz, M Rashidi, J G Kish
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Split ratio, i.e. the ratio of stator inner diameter to outer diameter, has a closed relationship with electromagnetic performance of permanent magnet (PM) motors.
F. Xu +6 more
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A general mathematical design method of the torque-split gear transmission with idler pinion
The torque-split gear transmission has been used in the transmission system of the rotorcraft, which undertaking high torque loads and requiring low weight.
Ning ZHAO, Wang LI
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