Results 31 to 40 of about 403,042 (280)
Analysis of Transient Elastohydrodynamic Lubrication of Asymmetric Polymer Planetary Gears
Asymmetric polymer gears are used in planetary gear transmission system to cater for the design requirements of compact and lightweight mechanical structure.
Wang Youqiang +4 more
doaj
Electrified Powertrain with Multiple Planetary Gears and Corresponding Energy Management Strategy
Modern hybrid electric vehicles (HEVs) like the fourth generation of Toyota Prius incorporate multiple planetary gears (PG) to interconnect various power components.
Daizy Rajput +4 more
doaj +1 more source
Static analysis and parameters synthesis of planetary-layshaft transmissions with three power flows
The increase in the number of transmission ratios in the vehicles gearboxes leads to an increase in the number of mechanisms used and their complication. One way to obtain simple designs of multi-speed transmissions with smaller number of gears, clutches,
Salamandra Konstantin
doaj +1 more source
Development of a high-speed and low-torque loss two-way clutch
In this study, a two-way clutch mechanism using planetary gear meshing was proposed. The proposed mechanism allows low torque loss and high-speed rotation instead of a larger backlash compared to a roller type two-way clutch. The unique structure of this
Masaki Waragai, Toshio Takayama
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A Generalized Dynamic Model and Coupling Meshing Force Analysis for Planetary Gear Set Transmissions
The dynamics analysis of a planetary gear set transmissions requires the creation of completely different models for different gears, which is very tedious. In this paper, a generalized dynamics modeling process is proposed for a three planetary gear set
Haiwei Wang +4 more
doaj +1 more source
Planetary gears consisting of simple external gear wheels and an internal ring gear are widely used in industry in various fields. This type of drive is most commonly found in robots, and it is also frequently used in the automotive industry, such as in ...
Zoltán Forgó +2 more
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This review identifies key design considerations for insect‐inspired microrobots capable of multimodal locomotion. To draw inspiration, biological and robotic strategies for moving in air, on water surfaces, and underwater are examined, along with approaches for crossing the air–water interface.
Mija Jovchevska +2 more
wiley +1 more source
With the wide use of helical planetary gears in the case of high-speed and heavy loads, the study of dynamic loads characteristics become great significance for reduction vibration and noises.
Jinke JIANG, Zongde FANG, Hongmei LIU
doaj
This review maps the methods to monitor robots’ health by fusing vibration, sound, control signals, vision, force, and oil information with artificial intelligence. It identifies deep learning, transfer learning, digital twins, and physics‐informed models as key methodological pathways enabling earlier diagnosis, safer human–robot collaboration, and ...
Yuting Qiao +6 more
wiley +1 more source
Study on power split characteristics of planetary multistage face gear transmission device and its effect to drive efficiency under variable speed working condition [PDF]
The planetary gear system consists of several concentric single stage face gears symmetrically meshing with multiple cylindrical gears that as the core component of planetary multistage face gears transmission device (PMFGTD), which is the key to ...
X. Chen +10 more
doaj +1 more source

