Results 51 to 60 of about 1,405 (161)

Operation Mechanism Analysis and Parameter Optimization of Bean Impurity-Separation Device for Tiger Nut Harvester

open access: yesAgronomy
This study aimed to enhance the efficiency of tiger nut combine harvesters by reducing impurity and loss rates during processing. Scholars focused on analyzing the composition and suspension speed of the bean mixture, leading to the development of a wind-
Wenhui Chen   +5 more
doaj   +1 more source

空间曲柄——外摆杆机构的运动和力学分析

open access: yesJixie chuandong, 2013
The motion law of space Crank-outsideswing mechanism is analyzed by using planar projection method,and on this basis,the constraint force of the middle movement pair of this mechanism is calculated by using show force pair method.Then,this mechanism is ...
李大磊, 丁天涛, 庄森
doaj  

The Dynamic Response Analysis of Elastic Slider-Crank Mechanisms.

open access: yesTRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C, 1992
A numerical analysis method is developed to investigate the dynamic response of elastic slider-crank mechanism systems. The equation of motion was obtained by means of the finite-element technique, including the nonlinear effects of a centrifugal force and an axial force.
openaire   +2 more sources

Kinematics Simulation Analysis of Six-legged Upright Walking Robot based on Adams

open access: yesJixie chuandong, 2020
The principle of a six-legged upright walking robot with dual-motor driven and crank connecting rod mechanism as driving system is analyzed. Firstly, by using the vector analytical method, the corresponding motion mathematical model of the walking leg ...
Jiulei Zhang
doaj  

Research of Methods of Discrete Integration of Dynamics of Mechanical Engineering Designs

open access: yesМеханика машин, механизмов и материалов, 2020
Innovative methods and algorithms of numerical calculations of big systems of the differential equations, to which problems of dynamics of multibody element mechanical engineering designs are given, are rather simple in use, standardized by types and ...
Nataliya A. Dokukova, Mariya G. Novik
doaj  

Structure Design and Analysis of A Hexapod Mechanism Walking Leg

open access: yesJixie chuandong, 2015
Based on the crank link mechanism and hydraulic drive,a hexapod walking mechanism is designed and developed. The walking leg mechanism is analyzed and its mechanics model is built.
Zhang Jiulei
doaj  

Design of Material Transfer Manipulator in Lamp Lens Processing

open access: yesJixie chuandong, 2020
The lamp lens is an important concentrator in the lamp assembly.The disadvantages of the traditional loading and unloading process of the hot forming process of lamp lens are analyzed.A lightweight and large-stroke loading and unloading manipulator is ...
Guo Ruiqin, Chen Song, Huang Junbo
doaj  

Dynamics Analysis for Planar Mechanical System with Joint Lubricated

open access: yesJixie chuandong, 2015
Under the condition of considering joint clearance and lubrication,the dynamics performance analysis of mechanical system is carried out. For the case of the joints with clearance model as a contact pair with dry contact,based on the Lankarani- Nikravesh
Shi Ping, Bai Yaqiong
doaj  

Design and Aerodynamic Analysis of a Flapping Mechanism for Foldable Biomimetic Aircraft

open access: yesBiomimetics
This study investigates the unsteady aerodynamic mechanisms underlying the efficient flight of birds and proposes a biomimetic flapping-wing aircraft design utilizing a double-crank double-rocker mechanism.
Shuai Yan   +4 more
doaj   +1 more source

考虑运动副间隙的平面机构动力学模型

open access: yesJixie chuandong, 2014
Clearances always exist in real joints in order to ensure the correct relative motion between the components,and it is also the source for impact forces,resulting in wear of the joints and contact deformation,and consequently of the mechanism failure.In ...
师平, 白亚琼
doaj  

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