Results 31 to 40 of about 156,265 (340)

Fatigue testing of flexure hinges for the purpose of the development of a high-precision micro manipulator [PDF]

open access: yesMechanical Sciences, 2014
An approach was initially proposed for the estimation of the maximum von Mises stress in flexure hinges. It relied on recognizing relevant stress factors that were calculated from empirical functions set up by using the finite element method. Afterwards,
I. Ivanov, B. Corves
doaj   +1 more source

Design and performance comparison of double-series and triple-series flexure hinges

open access: yes工程科学学报, 2017
The flexible hinge is one of the most important components in lamina emergent mechanisms (LEMs), so the design of a new type of lamina emergent torsional (LET) joint can play a key role in its movement performance.
QIU Li-fang   +3 more
doaj   +1 more source

Design and analysis of a 3-DOF planar micromanipulation stage with large rotational displacement for micromanipulation system [PDF]

open access: yesMechanical Sciences, 2017
Flexure-based mechanisms have been widely used for scanning tunneling microscopy, nanoimprint lithography, fast servo tool system and micro/nano manipulation.
B. Ding   +6 more
doaj   +1 more source

Micro Motion Amplifiers for Compact Out-of-Plane Actuation [PDF]

open access: yes, 2018
Small-scale, out-of-plane actuators can enable tactile interfaces; however, achieving sufficient actuator force and displacement can require larger actuators.
Bigdeli Karimi, Majid   +4 more
core   +1 more source

Research on a Novel Flexure Hinge [PDF]

open access: yesJournal of Physics: Conference Series, 2006
A novel single axis flexure hinge named hyperbolic flexure hinge is introduced as new designs in two-dimensional monolithic mechanisms. Based on the Castigliano's second theorem, Closed-form equations are formulated for compliances to characterize both the active rotation and all other parasitic motions.
Z J Zhang, Y B Yuan
openaire   +1 more source

Design and analysis of a compliant parallel pan-tilt platform [PDF]

open access: yes, 2015
In combination of the advantages of both parallel mechanisms and compliant mechanisms, a compliant parallel mechanism with two rotational DOFs (degrees of freedom) is designed to meet the requirement of a lightweight and compact pan-tilt platform ...
Hao, Guangbo, Lu, Dengfeng, Yu, Jingjun
core   +1 more source

A novel monolithic piezoelectric actuated flexure-mechanism based wire clamp for microelectronic device packaging [PDF]

open access: yes, 2015
A novel monolithic piezoelectric actuated wire clamp is presented in this paper to achieve fast, accurate, and robust microelectronic device packaging. The wire clamp has compact, flexure-based mechanical structure and light weight.
Cui, Liangyu   +7 more
core   +1 more source

Parametrical Analysis of Elliptic Flexure Hinges [PDF]

open access: yesAdvances in Engineering Research, 2015
The model of parallel-oriented compliant mechanism was established. Analysis of parameters for elliptic flexible hinge plane compliant mechanisms was illustrated. The relationships between the system frequency and the flexible hinges shapes, geometry parameters, material parameters were discussed by numerical examples.
Junsheng Jin, Yujuan Chen
openaire   +1 more source

Compliance Model and Structure Optimization Method Based on Genetic Algorithm for Flexure Hinge Based on X-Lattice Structure

open access: yesComplexity, 2021
In order to obtain a new structure of beam flexure hinge with good performance, the flexure hinge based on the X-lattice structure is researched in this paper.
Yin Zhang, Jianwei Wu, Jiubin Tan
doaj   +1 more source

On Modeling the Bending Stiffness of Thin Semi-Circular Flexure Hinges for Precision Applications

open access: yesActuators, 2018
Compliant mechanisms based on flexure hinges are widely used in precision engineering applications. Among those are devices such as precision balances and mass comparators with achievable resolutions and uncertainties in the nano-newton range.
Mario André Torres Melgarejo   +5 more
doaj   +1 more source

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