Results 81 to 90 of about 175,845,576 (137)

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

Balance of the Inertial Force and Inertial Moment of Crank Group Mechanism

open access: yes, 2016
The inertia force and the inertia moment of the crank group mechanism are analyzed based on its characteristics. The balancing conditions of the inertia force and the inertia moment of the crank group mechanism are given and a practical balancing method ...
Liu Yansong, Cao Jujiang
core   +1 more source

Kinematics Analysis and Dynamic Simulation of the Crank-group Driving Mechanism

open access: yes, 2015
The crank-group driving mechanism is a kind of new transmission mechanism,it is mainly used in some special light industrial machinery.Based on the Newton- Raphson method,the kinematics characteristics of the crank-group driving mechanism’s structural ...
Wang Yuqi, Cao Jujiang, Liu Shoufa
core   +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  

Reduction of Primary and Secondary Vibrations of Reciprocating Machine with a Single Slider-Crank Mechanism by Balancer Shaft [PDF]

open access: yes
The vibration of the reciprocating machine is induced by unbalanced inertia force due to the motion of these machine elements, slider, crank and connecting rod, during its operation.
13360   +18 more
core   +1 more source

部分柔顺翅翼机构及其动力学分析

open access: yesJixie chuandong, 2012
A partially compliant mechanism,composed of a fixed-pinned segments is proposed to be as a flapping mechanism for a flapping-wing micro air vehicle.Three types of flapping mechanism,namely rigid flapping mechanism,rigid flapping mechanism with spring,and
李金龙, 谢进, 陈永
doaj  

Mathematical kinematic model of crank-crank mechanism

open access: yes
The aim of the study is to develop a mathematical kinematic model of crank and connecting rod ...
Deng Shu Ting
core  

A novel approach to the teaching of planar mechanism dynamics: a case study

open access: yes, 2006
We propose a novel approach to the teaching of undergraduate planar mechanism dynamics. To illustrate the approach, we use a case study, the dynamics of the planar slider-crank mechanism.
Angeles, J., Sinatra, R.
core  

Dynamics of Variable Stator Vane Adjustment Mechanism Considering the Flexibility of Linkage

open access: yesInternational Journal of Aerospace Engineering
The variable stator vane adjustment mechanism plays a vital role in preventing the occurrence of surge due to its complex multistage linkage mechanism.
Hao Zhang   +4 more
doaj   +1 more source

平面双曲柄冲压机刚柔耦合模型的动态仿真

open access: yesJixie chuandong, 2012
Using the key technology of combined simulation based on the mechanical dynamics analysis software ADAMS and the finite element analysis software ANSYS,the multi-rigid and rigid-flexible coupling virtual prototype models of planar double-crank punching ...
刘波, 梅瑛, 李瑞琴
doaj  

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