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   Articles with "variable transmission" as a keyword



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Modeling and methods for gear shaping process and cutting force prediction of variable transmission ratio rack

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recommendations! Published in 2020 at "International Journal of Mechanical Sciences"

DOI: 10.1016/j.ijmecsci.2019.105364

Abstract: Abstract Variable transmission ratio rack shows great potentials in the automobile industry as a key component of vehicle variable transmission ratio steering gear to balance steering portability and steering sensitivity. The current processing method for… read more here.

Keywords: variable transmission; transmission ratio; rack; cutting force ... See more keywords

Benchmarking the permanent magnet electrical variable transmission against the half toroidal continuously variable transmission

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recommendations! Published in 2017 at "Mechanism and Machine Theory"

DOI: 10.1016/j.mechmachtheory.2017.03.005

Abstract: Abstract In most applications where a variable transmission is required, either an EVT or a CVT would be viable options. In order to obtain a justified decision between both variable transmissions, the operating range and… read more here.

Keywords: permanent magnet; transmission; variable transmission; half toroidal ... See more keywords
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Improvement in the abrasive wear resistance of an aluminum alloy casting for a continuously-variable transmission using heat treatment and pulsed anodizing

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recommendations! Published in 2020 at "Wear"

DOI: 10.1016/j.wear.2019.203137

Abstract: Abstract The purpose of this work was to investigate whether a modified anodizing process can successfully be applied to an ADC14 aluminum alloy casting to reduce its wear in a continuously-variable transmission component. The oxide… read more here.

Keywords: heat treatment; variable transmission; continuously variable; film ... See more keywords

A Joint Modulation System With Variable Transmission Rate for Semantic Communications

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recommendations! Published in 2025 at "IEEE Communications Letters"

DOI: 10.1109/lcomm.2025.3601803

Abstract: By leveraging the advantages of deep learning, semantic communication (SemCom) has a superior spectral efficiency. However, the existing SemCom systems are limited by fixed-length encoding and analog transmission paradigms, and thus cannot fully demonstrate their… read more here.

Keywords: transmission; joint modulation; variable transmission; modulation ... See more keywords

Signal-to-Noise Ratio Stability Analysis Subject to Variable Transmission Delay

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recommendations! Published in 2025 at "IEEE Control Systems Letters"

DOI: 10.1109/lcsys.2025.3578276

Abstract: In this letter we study the effect of an additive white noise (AWN) channel, with a variable transmission time delay, on the stability of a discrete time linear time invariant control feedback loop. The analysis… read more here.

Keywords: transmission; time; stability; variable transmission ... See more keywords

Loss Identification in a Double Rotor Electrical Variable Transmission

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recommendations! Published in 2017 at "IEEE Transactions on Industrial Electronics"

DOI: 10.1109/tie.2017.2698362

Abstract: An electrical variable transmission (EVT) is an electromagnetic power-split device with two mechanical and two electrical ports. It can be used in hybrid electric vehicles to split the power to the wheels in a part… read more here.

Keywords: variable transmission; different loss; rotor; electrical variable ... See more keywords

Sizing Methodology Based on Scaling Laws for a Permanent Magnet Electrical Variable Transmission

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recommendations! Published in 2020 at "IEEE Transactions on Industrial Electronics"

DOI: 10.1109/tie.2019.2903763

Abstract: This paper proposes a method to design an electrical variable transmission (EVT) of which the stator and inner rotor contain a distributed three-phase winding, and the outer rotor is equipped with permanent magnets and a… read more here.

Keywords: scaling laws; methodology; electrical variable; variable transmission ... See more keywords

A Novel Series Elastic Actuator With Variable Transmission Ratio Using Reconfigurable Epicyclic Gearing for Hip Exoskeletons

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recommendations! Published in 2025 at "IEEE Transactions on Industrial Electronics"

DOI: 10.1109/tie.2024.3429609

Abstract: Series elastic actuators (SEAs) are extensively employed in exoskeletons due to high actuation transparency, reliable back-drivability, and accurate force control. However, existing SEAs designed for exoskeletons fail to deliver a wide range of torque-speed characteristics… read more here.

Keywords: reconfigurable epicyclic; variable transmission; series elastic; actuator ... See more keywords

Variable transmission ratio design of a steer-by-wire system for intelligent vehicles

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recommendations! Published in 2022 at "Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science"

DOI: 10.1177/09544062221089842

Abstract: Intelligent vehicles require the ability to switch freely between manual and automatic driving modes, which opens up more possibilities for steer-by-wire. Among them, the design of transmission ratio for both driving modes can improve the… read more here.

Keywords: variable transmission; transmission ratio; ratio; design ... See more keywords

Transmission characteristics and phase number optimization on the transmission mechanism of rod gear pulse continuously variable transmission

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recommendations! Published in 2018 at "Advances in Mechanical Engineering"

DOI: 10.1177/1687814017751966

Abstract: In order to solve the oversize problem of continuously variable transmission, a rod gear pulse continuously variable transmission is designed. The kinematic mathematical models of key components are established by the matrix method and are… read more here.

Keywords: pulse continuously; gear pulse; transmission; variable transmission ... See more keywords

Power Split Based Dual Hemispherical Continuously Variable Transmission

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recommendations! Published in 2017 at "Actuators"

DOI: 10.3390/act6020015

Abstract: In this work, we present a new continuously variable transmission concept: the Dual-Hemi Continuously Variable Transmission (CVT). It is designed to have properties we believe are required to apply continuously variable transmissions in robotics to… read more here.

Keywords: power split; transmission; variable transmission; cvt ... See more keywords