Results 51 to 60 of about 9,419 (308)

Combined Compliance Calculation Method of the Flexure Hinge with Variable Cross Section and Its Verification

open access: yesJixie chuandong, 2017
The flexure hinge is the most basic compliant structure,the compliance is the most important performance parameter. The combined compliance method is proposed fully based upon the structure characteristic of the flexure hinge.
Guan Lixin, Liu Qingling
doaj  

Hierachical micro/nano structures fabrication by a novel tri-axial piezoelectric servo system

open access: yesMaterials & Design, 2022
In this study, a novel tri-axial piezoelectric servo system is developed for micro/nano manufacturing considering the stroke, motion resolution, crosstalk, working bandwidth, compact structure, and position and pose modulation capability of cutting tool.
Haiqiang Yu   +6 more
doaj   +1 more source

Temperature-Induced Shape Memory Characteristics of Epoxy Resin-Based Fabric-Reinforced Composites [PDF]

open access: yes, 2013
Shape memory characteristics of woven glass and carbon fiber fabric reinforced epoxy resin-based composites were assessed in bending mode using a dynamic mechanical analyzer.
Karger-Kocsis, J.
core   +1 more source

Hybrid Auxetic Architectures: Integrating Curvature‐Driven Design for Enhanced Mechanical Tunability and Structural Performance

open access: yesAdvanced Engineering Materials, EarlyView.
Curvature‐tuned auxetic lattices are designed, fabricated, and mechanically characterized to reveal how geometric curvature governs stretchability, stress redistribution, and Poisson's ratio evolution. Photoelastic experiments visualize stress pathways, while hyperelastic simulations quantify deformation mechanics.
Shuvodeep De   +3 more
wiley   +1 more source

An Inverse Kinematic Model for the 3-PRS Compliant Parallel Mechanism With Forward Causative Force

open access: yesIEEE Access, 2023
The inverse kinematic model is an essential mathematical tool of the performance analysis and motion control for the parallel mechanism. A diversity of mathematical methods is used for inverse kinematic modelling.
Junjie Wei   +3 more
doaj   +1 more source

Drag-compensated, precision-powered hinge system [PDF]

open access: yes, 1985
The design of a high precision powered hinge is complicated by the unavoidable presence of parasitic drag torque resulting mainly from friction and transfer of power, signals, and fluids across the hinge.
Jacquemin, G. G., Rusk, S. J.
core   +1 more source

Design, modelling and characterization of a 2-DOF precision positioning platform [PDF]

open access: yes, 2014
This paper presents the mechanical design, parameter optimization and experimental tests of a 2-degree-of-freedom (DOF) flexure-based precision positioning platform, which has great potential application in many scientific and engineering fields.
Li, X.   +7 more
core   +1 more source

3D‐Printed Serial Snap‐Through Architectures for Programmable Mechanical Response

open access: yesAdvanced Engineering Materials, EarlyView.
A serial snap‐through architecture is realized using compact 3D‐printed von Mises truss units arranged in a staged cascade. Their geometry and boundary conditions program multistage mechanical responses with plateaux and re‐hardening regimes. An inverted‐compliance model predicts these behaviors and enables analytical design of programmable force ...
Filipe A. Santos
wiley   +1 more source

Structure Design and Optimization of Flexure Hinge Positioning Stage based on Giant Magnetostrictive Actuator

open access: yesJixie chuandong, 2017
A flexure hinge positioning stage with giant magnetostrictive actuator( GMA) as the driving unit is designed,which is composed of multi- group flexure hinges and guided by elastic deformation under force.
Mao Pengfei   +3 more
doaj  

Topological and Shape Optimization of Flexure Hinges for Designing Compliant Mechanisms Using the Level Set Method

open access: yesChinese Journal of Mechanical Engineering, 2019
A flexure hinge is a major component in designing compliant mechanisms that offers unique possibilities in a wide range of application fields in which high positioning accuracy is required.
Benliang Zhu   +4 more
doaj   +1 more source

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