Results 31 to 40 of about 4,177,944 (282)

Design and Modeling of a Curved Beam Compliant Mechanism with Six Degrees of Freedom

open access: yesMicromachines, 2022
Compliant mechanisms are widely used in cutting-edge scientific and technological fields such as precision engineering, micro-/nano-manipulation, or microelectronics.
Sheng Lin   +5 more
doaj   +1 more source

Surgical Applications of Compliant Mechanisms

open access: yesJournal of mechanisms and robotics-Transactions of the asme, 2021
Current surgical devices are mostly rigid and are made of stiff materials, even though their predominant use is on soft and wet tissues. With the emergence of compliant mechanisms (CMs), surgical tools can be designed to be flexible and made using soft materials.
Thomas, Theodosia Lourdes   +3 more
openaire   +1 more source

A Review on the Flexure-Based Displacement Amplification Mechanisms

open access: yesIEEE Access, 2020
Multifarious flexure-based displacement amplifiers have been proposed and studied in the past decades, showing importance in many industrial fields, such as bioengineering, optical instruments, and semiconductor technology.
Fangxin Chen   +3 more
doaj   +1 more source

A modified pseudo-rigid-body modeling approach for compliant mechanisms with fixed-guided beam flexures [PDF]

open access: yesMechanical Sciences, 2017
In the present paper, we investigate a modified pseudo-rigid-body (MPRB) modeling approach for compliant mechanisms with fixed-guided beam flexures by considering the nonlinear effects of center-shifting and load-stiffening.
P. Liu, P. Yan, P. Yan
doaj   +1 more source

Multiresolution Topology Optimization of Large-Deformation Path-Generation Compliant Mechanisms with Stress Constraints

open access: yesApplied Sciences, 2021
Topology optimization is a powerful numerical tool in the synthesis of lightweight structures and compliant mechanisms. Compliant mechanisms present challenges for topology optimization, as they typically exhibit large displacements and rotations.
Joseph Reinisch   +2 more
doaj   +1 more source

Torque and workspace analysis for flexible tendon driven mechanisms [PDF]

open access: yes, 2010
Tendon driven mechanisms have been considered in robotic design for several decades. They provide lightweight end effectors with high dynamics. Using remote actuators it is possible to free more space for mechanics or electronics.
Chalon, Maxime   +5 more
core   +1 more source

Analysis and Optimization of Dynamic and Static Characteristics of the Compliant-Amplifying Mechanisms

open access: yesMicromachines, 2023
Compliant amplifying mechanisms are used widely in high-precision instruments driven by piezoelectric actuators, and the dynamic and static characteristics of these mechanisms are closely related to instrument performance.
Jin Wang   +4 more
doaj   +1 more source

Task-driven geometric synthesis method of a bistable compliant mechanism for the rigid guidance problem [PDF]

open access: yesMechanical Sciences
Compliant bistable mechanisms are specialized mechanisms that have specific self-locking characteristics in two positions. They are widely used in aerospace, micro-electromechanical systems, and high-precision manufacturing.
J. Jiang, S. Lin, H. Wang
doaj   +1 more source

A function for characterizing complete kinetostatic behaviors of compliant bistable mechanisms [PDF]

open access: yesMechanical Sciences, 2014
In this paper, a straightforward and accurate numerical modeling (a rational function called "tri-root bistable function") are proposed to represent the complete nonlinear bistable force-displacement characteristics.
G. Li, G. Chen
doaj   +1 more source

Mechanically compliant grating reflectors for optomechanics [PDF]

open access: yesApplied Physics Letters, 2012
We demonstrate micromechanical reflectors with a reflectivity as large as 99.4% and a mechanical quality factor Q as large as 7.8 × 105 for optomechanical applications. The reflectors are silicon nitride membranes patterned with sub-wavelength grating structures, obviating the need for the many dielectric layers used in conventional mirrors.
Kemiktarak, Utku   +3 more
openaire   +2 more sources

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