Results 31 to 40 of about 60,701 (249)

detasFLEX – A computational design tool for the analysis of various notch flexure hinges based on non-linear modeling [PDF]

open access: yesMechanical Sciences, 2018
Notch flexure hinges are commonly used in compliant mechanisms for precision engineering applications and yet important rotational properties of a hinge like the bending stiffness, maximum angular deflection and rotational precision are difficult to ...
S. Henning, S. Linß, L. Zentner
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

Modeling and design of flexure hinge-based compliant mechanisms [PDF]

open access: yes, 2019
A compliant mechanism gains its mobility fully or partially from the compliance of its elastically deformable parts rather than from conventional joints.
Henning, Stefan   +5 more
core   +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

Dimensionless design graphs for flexure elements and a comparison between three flexure elements [PDF]

open access: yes, 2004
This paper presents dimensionless design graphs for three types of flexure elements, based on finite element analysis. Using these graphs as a design tool, a designer can determine the optimal geometry, based on the stiffness and rotation demands of a ...
Hans Tragter   +11 more
core   +1 more source

Analysis of LEMs slider mechanisms based on equivalent coupling stiffness

open access: yes工程科学学报, 2016
The flexure hinge is the key part to implement the movement of lamina emergent mechanisms(LEMs). Designing a flexure hinge with good flexibility and high accuracy is always the key problem to research compliant mechanisms.
YIN Si-qi   +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

Synergistic perspectives—How single‐molecule biophysics complement biochemical understanding

open access: yesFEBS Letters, EarlyView.
In this review, we discuss how ensemble biochemistry and single‐molecule approaches are complementary, outline commonly used single‐molecule techniques, and illustrate their relevance through two representative case studies: chromatin organization by SMC complexes and pathway choice during DNA double‐strand break repair.
Sara De Bragança   +2 more
wiley   +1 more source

Design and Experimental Research of a Novel Stick-Slip Type Piezoelectric Actuator

open access: yesMicromachines, 2017
A linear piezoelectric actuator based on the stick-slip principle is presented and tested in this paper. With the help of changeable vertical preload force flexure hinge, the designed linear actuator can achieve both large travel stick-slip motion and ...
Mingxing Zhou   +8 more
doaj   +1 more source

The Shewanella oneidensis Fic enzyme SoFic targets the switch‐I region of EF‐Tu for AMPylation

open access: yesFEBS Letters, EarlyView.
Fic enzymes mediate diverse post‐translational modifications across all domains of life, including AMPylation. Prokaryotic EF‐Tu can be AMPylated and deAMPylated by the conserved Fic enzyme SoFic. Structural and biochemical approaches were used to characterize the effect of AMPylation on EF‐Tu, SoFic's enzymatic activities, and the enzyme‐target ...
Svenja Runge   +6 more
wiley   +1 more source

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