Results 11 to 20 of about 1,793 (279)

Comparative Study on Calculation Method of Contact Force in Joint with Clearance of Crank Slider Mechanism

open access: yesJixie chuandong, 2021
In order to select the best contact force calculation method for the dynamics performance analysis of multibody systems involving joints with clearance, a dynamics model of a crank slider mechanism involving joints with clearance is established and a ...
Tingting Li   +3 more
doaj   +2 more sources

Research on Dynamics Characteristic Influence of Different Clearance of Rotating Pair on Crank-group Driving Mechanism

open access: yesJixie chuandong, 2021
The crank-group driving mechanism is a kind of linkage truss mechanism with redundant constraints. Aiming at the mechanism characteristics,based on the dynamics model of ‘continuous contact model’,a virtual simulation model of the crank-group mechanism ...
Weiliang Yan
doaj   +2 more sources

Nonlinear Dynamics and Control of Crank-Slider Mechanism with Multiple Clearance Joints [PDF]

open access: yesJournal of Theoretical and Applied Vibration and Acoustics, 2015
In the current study, behavior of crank-slider mechanism with single and multiple clearance joints are analyzed. Using Lankarani-Nikravesh theory for estimating discontinuous contact forces in clearance joints, relevant systems have been mathematically ...
Morteza Dardel   +3 more
doaj   +2 more sources

THE INERTIA FORCE EQUILIBRIUM ANALYSIS OF CRANK-GROUP DRIVING MECHANISM

open access: yesJixie qiangdu, 2017
Aiming at overcoming the deficiency of balance of the Crank-group Driving Mechanism,utilize Mass moment substitution method to translate the equilibrium problem of inertia force of Crank-group Driving Mechanism into the additional mass moment of branch ...
WU Yao   +3 more
doaj   +2 more sources

Determination of Energy Losses of the Crank Press Mechanism

open access: yesMachines
This paper focuses on determining the friction energy loss in the mechanism of a mechanical crank press. After defining the crank press mechanism and how it works, we describe the energy balance of a technological operation—forming.
Jan Hlavac, Jiri Dekastello
doaj   +2 more sources

Dynamics Research of rigid-flexible model of crank-rocker mechanism with Multi Clearance

open access: yesMATEC Web of Conferences, 2016
This paper takes the crank-rocker mechanism as the research object, purposed for the simulation of the motion pair with clearance utilizing the contact force model and the coulomb friction model, we build the virtual prototype of four-bar mechanism with ...
Bo Shao Jun, Chen Tian Ci, Ye Qing Huai
doaj   +3 more sources

Substantiation of Rational Design of Crank Mechanism of a Wheel-Step Mover

open access: yesМеханика машин, механизмов и материалов
The article substantiates the rational design of the crank mechanism of a wheel-step mover. Kinematics analysis of a prototype of the wheel-step mover revealed the presence of oscillations in the vertical coordinate of the central axis during movement ...
Anatol T. Skoybeda, Vasili M. Zhukavets
doaj   +2 more sources

Equilibrium Analysis and Simulation Calculation of Four-Star Type Crank Linkage Mechanism

open access: yesMachines, 2023
Unbalanced inertia force is inevitably generated during the operation of crank linkage. It is one of the main excitation sources of air compressor vibration and the focus of managing air compressor vibration noise.
Kai Chai, Junbo Hu, Jingjun Lou
doaj   +2 more sources

Wear Analysis of Crank Slider Mechanism based Stationary Clearance Link Model

open access: yesJixie chuandong, 2021
Wear is one of the main causes of the failure of mechanical equipment and mechanical parts. The coupling between wear and dynamic response of system has an important effect on the performances of mechanism.
Rufei Yu, Wei Chen
doaj   +2 more sources

Dynamics Analysis of Needle Rod Mechanism of Tufting Carpet Machine based on ADAMS

open access: yesJixie chuandong, 2016
The tufting carpet machine has multiple sets of linkage mechanism,and the movement of the linkage mechanism directly affect the quality of the weaving and efficiency of the loom.
Li Dinglin, Xu Yang
doaj   +2 more sources

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