Results 31 to 40 of about 173,287 (355)

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 flexure hinge displacement mechanism with nano precision

open access: yesHe jishu, 2022
BackgroundThe focusing spot size of advanced synchrotron radiation hard X-ray nanoprobe can reach 10 nm level. For example, the Shanghai Synchrotron Radiation Facility Hard X-ray Nanoprobe Beamline has strict requirements for the accuracy, stability ...
ZENG Chao   +3 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

A Modified Positive Velocity and Position Feedback scheme with delay compensation for improved nanopositioning performance [PDF]

open access: yes, 2015
Acknowledgments This paper was sponsored by the Spanish FPU12/00984 Program (Ministerio de Educacion, Cultura y Deporte). It was also sponsored by the Spanish Government Research Program with the Project DPI2012-37062-CO2-01 (Ministerio de Economia y ...
Aphale, Sumeet Sunil   +3 more
core   +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

Multi-objective optimization of flexure hinge mechanism considering thermal–mechanical coupling deformation and natural frequency

open access: yesAdvances in Mechanical Engineering, 2017
Flexure hinge mechanism plays a key part in realization of terminal nano-positioning. The performance of flexure hinge mechanism is determined by its positioning design.
Lufan Zhang   +3 more
doaj   +1 more source

Optimal Design for 3-PSS Flexible Parallel Micromanipulator Based on Kinematic and Dynamic Characteristics

open access: yesMicromachines, 2022
This paper proposes two optimal design schemes for improving the kinematic and dynamic performance of the 3-PSS flexible parallel micromanipulator according to different application requirements and conditions.
Jun Ren   +3 more
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

Topologically optimised flexure hinge based XY stage

open access: yesSPIE Proceedings, 2017
The purpose of this study is to develop a millimeter scale two degree of freedom planar actuation mechanism (XY stage) with flexure hinges that can generate micrometer scale motion at high frequencies. To amplify the micro scale motion in X and Y directions, two identical levers are used.
Orta, Adil Han   +2 more
openaire   +2 more sources

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

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