Results 41 to 50 of about 156,265 (340)

Design and analysis of a low crosstalk error nested structure two-dimensional micro-displacement stage

open access: yesAdvances in Mechanical Engineering, 2021
In order to solve the low coupling displacement and high crosstalk error of multi-dimensional micro-displacement stage, a two-dimensional micro-displacement stage based on flexure hinges and piezoelectric ceramics is designed and analyzed.
Tao Jin   +5 more
doaj   +1 more source

Shape Optimization for Flexure Hinges.

open access: yesJournal of the Japan Society for Precision Engineering, 1997
The purpose of this study is to design an optimum profile of the flexure hinge with high axial stiffness and high bending flexibility. The conventional circular notched and rectangular notched profiles are not optimum because of low flexibility and high stress concentration.
Takaaki OIWA, Toshihiko SUGIMOTO
openaire   +2 more sources

An inverse kinematic analysis modeling on a 6-PSS compliant parallel platform for optoelectronic packaging

open access: yesCES Transactions on Electrical Machines and Systems, 2019
Multiple degree of freedom motion platform is always one of the important components in optoelectronic packaging systems, its characteristics have a vital impact on the performances of optoelectronic packaging. This paper presents a 6-Prismatic-Spherical-
Fulong Hou, Meizhu Luo, Zijiao Zhang
doaj   +1 more source

Fatigue damage stiffness degradation modeling of right circular flexure hinges

open access: yesAIP Advances, 2023
Flexure hinges are susceptible to fatigue damage under cyclic loading, resulting in performance degradation. This paper investigates the stiffness degradation of the right circular flexure hinges (RCFHs) under cyclic loading.
Qiliang Wang, Yiping Long, Jianming Wei
doaj   +1 more source

An Integrated Design and Simulation Environment for Rapid Prototyping of Laminate Robotic Mechanisms

open access: yes, 2018
Laminate mechanisms are a reliable concept in producing lowcost robots for educational and commercial purposes. These mechanisms are produced using low-cost manufacturing techniques which have improved significantly during recent years and are more ...
Aukes, Daniel M.   +2 more
core   +1 more source

Design of a Piezoelectric-actuated microgripper with a three-stage flexure-based amplification [PDF]

open access: yes, 2015
This paper presents a novel microgripper mechanism for micromanipulation and assembly. The microgripper is driven by a piezoelectric actuator, and a three-stage flexure-based amplification has been designed to achieve large jaw displacements.
Liang, Cunman   +4 more
core   +1 more source

Compliant rolling-contact architected materials for shape reconfigurability. [PDF]

open access: yes, 2018
Architected materials can achieve impressive shape-changing capabilities according to how their microarchitecture is engineered. Here we introduce an approach for dramatically advancing such capabilities by utilizing wrapped flexure straps to guide the ...
Chizari, Samira   +4 more
core   +2 more sources

A new combined fabrication process to shape small flexure hinges

open access: yesMeccanica (Milano. Print)
This paper presents a new combined fabrication method, named 3D-PLAST, aimed at overcoming inherent limitations of conventional additive manufacturing techniques when producing small flexure hinges in compliant mechanisms.
Marco Fava   +3 more
semanticscholar   +1 more source

Development of a passive compliant mechanism for measurement of micro/nano-scale planar three DOF motions [PDF]

open access: yes, 2016
This paper presents the design, optimization, and computational and experimental performance evaluations of a passively actuated, monolithic, compliant mechanism.
Clark, Leon   +3 more
core   +1 more source

Theoretical Modeling and Experimental Verification of Elliptical Hyperbolic Hybrid Flexure Hinges

open access: yesSymmetry
A flexure hinge composed of elliptical and hyperbolic hybrid configurations is developed and analyzed in this paper. The analytical models of compliance, rotation accuracy, and maximum stress of the flexure hinge are established, and the correctness of ...
Yan Wang   +4 more
semanticscholar   +1 more source

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