Results 31 to 40 of about 62,246 (314)
Nonlinear dynamic characteristics of planetary gear transmission system considering squeeze oil film
, 2020 Based on the planetary gear transmission system considering the coupling effects of friction and elastohydrodynamic lubrication, a torsional dynamic model considering friction, oil film, time-varying meshing stiffness, meshing damping, and gear backlash ...
Jingyue Wang +3 more
semanticscholar +1 more source
Active Metamaterials with Tunable Shear Nonreciprocity and Nonlinear Dynamics
Advanced Science, EarlyView.Active gear‐based mechanical metamaterials enable simultaneous control of translational and torsional stiffnesses by 30–100×, break shear reciprocity under positive versus negative loads, broadly tune resonant frequencies, and offer programmable dynamic responses.
Xin Fang, Miao Yu, Dianlong Yu, Li Cheng
wiley +1 more source
Towards Advanced Intelligent and Perceptive Soft Grippers
Advanced Intelligent Systems, EarlyView.Implementing soft yet strong and intelligent soft grippers request innovative and creative solutions in designing soft bodies and seamlessly integrating actuated systems with hierarchical sensing. This review systematically analyses soft grippers with a deep understanding of core components, from fundamental design principles to actuation and sensing ...
Haneul Kim +4 more
wiley +1 more source
Deep Underground Science and Engineering, EarlyView.An experimental device for physical simulation of hydraulic fracturing, comprising: a load‐bearing mechanism with multiple interconnected plates that collectively form an sample chamber; a load‐generating mechanisms, with multiple load‐generating mechanisms arranged within the experimental chamber.
Delei Shang +5 more
wiley +1 more source
Analysis of Transient Elastohydrodynamic Lubrication of Asymmetric Polymer Planetary Gears
Jixie chuandong, 2023 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
Seismic analysis and design of tunnels within fault ground: A review
Deep Underground Science and Engineering, EarlyView.The research methods of seismic response of tunnels within fault ground, including field investigations, analytical solutions, physical experiments, and numerical simulations, and seismic countermeasures are discussed. The present study examines the shortcomings and limitations of the current research and design, and puts forward proposals for future ...
Xingda Wang +6 more
wiley +1 more source
EcoEnergy, EarlyView.As maritime transport electrifies, bidirectional charging (V2G) offers a dual‐purpose solution for energy resilience and economic viability. This work identifies key technological advancements and lifecycle challenges utilizing practical case studies to demonstrate how V2G systems can drive decarbonization and grid stability in the marine sector ...
Jonathan Bloor +3 more
wiley +1 more source
Jixie chuandong, 2012 Planetary gear transmission has many advantages in gear transmission.It is difficult to calculate the transmission ratio of complex planetary gear train is obtained.An idea from the calculation formula of the simplest planetary gear train is got,a ...
冯仲, 陈甲虎, 张华平
doaj
Jixie chuandong, 2021 Taking the planetary gear train of an AT transmission as the research object， the finite element method is used to analyze the dynamic characteristics of the planet carrier， ring gear and housing， and the accuracy of the finite element model of the ...
Guangze Zheng, Ya Mei, Jincai Yang
doaj
Machine Design Lab: Using Automotive Transmission Examples to Reinforce Understanding of Gear Train Analysis [PDF]
, 2011 In studying mechanical gear train analysis, some students struggle with relatively simple gear design concepts, and virtually all have difficulty with the complexities of planetary gear sets.
Beardsley, Roger A., Pringle, Charles O.
core +1 more source