Results 11 to 20 of about 1,232 (250)
A study on the sideband phenomenon of planetary gears
Nihon Kikai Gakkai ronbunshu, 2014 The mechanism of the sideband phenomenon of planetary gear vibration that often occurs in a planetary gear set was clarified in connection with mesh phase differences.
Kunihiko MORIKAWA +2 more
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THE SELECTION OF OPTIMAL REVERSIBLE TWO-SPEED PLANETARY GEAR TRAINS FOR MACHINE TOOL GEARBOXES
Facta Universitatis. Series: Mechanical Engineering, 2020 The application of multi-criteria optimization to two-carrier two-speed planetary gear trains is outlined in this paper. In order to determine the mathematical model of multi-criteria optimization variables, the objective functions and conditions must be
Sanjin Troha +3 more
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Vojnotehnički Glasnik, 2005 Određivanje osnovnih kinematičkih i dinamičkih karakteristika složenih planetarnih prenosnika je složen proces za koji je razvijeno više analitičkih, grafičkih i grafoanalitičkih metoda.
Slavko Muždeka
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IEEE Access, 2019 This paper investigates the abnormal noise and vibration of a hybrid electric vehicle during the electric-only driving mode. The sources of the noise and vibration are first identified through the frequency analysis, and then several measures are ...
Chuan Hu +5 more
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Thermal Behavior and Operation Characteristic of the Planetary Gear for Cutting Reducers
Applied SciencesBolter miners have been widely used in coal mining or excavation industries. Its efficiency is closely related to the performance of its cutting reducer, which is literally determined by the thermal behavior of the planetary gear set.
Jiahe Shen +6 more
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Influences of Helix Directions and Helix Angles of Planetary Gear Set Designs on Thrust Bearing Power Losses in an Automotive Gear Train [PDF]
한국정밀공학회지Automatic transmissions, which have the advantages of compact structure and smooth shifting, are installed in various vehicles with engines and hybrid power sources.
Hyun Sik Kwon
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Finite Element Residual Stress Analysis of Planetary Gear Tooth
Advances in Mechanical Engineering, 2013 A method to simulate residual stress field of planetary gear is proposed. In this method, the finite element model of planetary gear is established and divided to tooth zone and profile zone, whose different temperature field is set.
Jungang Wang, Yong Wang, Zhipu Huo
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Vibration behavior optimization of planetary gear sets
Propulsion and Power Research, 2014 AbstractThis paper presents a global optimization method focused on planetary gear vibration reduction by means of tip relief profile modifications. A nonlinear dynamic model is used to study the vibration behavior. In order to investigate the optimal radius and amplitude, Brute Force method optimization is used.
Farshad Shakeri Aski +3 more
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Advances in Mechanical Engineering, 2020 Meshing power loss is one of the most important parts in power loss calculation of planetary gear set. However, most of the conventional methods assumed the friction coefficient between gears as a constant value in the meshing power loss calculation, and
Xinlei Wang +5 more
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Data‐Driven Materials Science for Energy‐Sustainable Applications
Advanced Materials, EarlyView.Data‐driven approaches powered by artificial intelligence are transforming materials discovery for energy sustainability. This review examines how auto‐generated high‐quality materials databases and domain‐specific language models accelerate research in photovoltaics, thermoelectrics, batteries and magnetic materials. Applications involve extraction of
Jacqueline M. Cole
wiley +1 more source