Results 31 to 40 of about 8,022,362 (339)

Virtual-work-based optimization design on compliant transmission mechanism for flapping-wing aerial vehicles [PDF]

open access: yes, 2016
This paper presents a method for analyzing and optimizing the design of a compliant transmission mechanism for a flapping-wing aerial vehicle. Its purpose is of minimizing the peak input torque required from a driving motor.
Colorado Montaño, Julián   +3 more
core   +1 more source

Automatic Optimization for Compliant Constant Force Mechanisms

open access: yesActuators, 2023
This paper presents an automatic optimization method for compliant constant force mechanisms, which eliminates the need for time-consuming parameter tuning and complex model design in the conventional design process.
Zongdi Tong   +2 more
doaj   +1 more source

Trends of mechanical consequences and modeling of a fibrous membrane around femoral hip prostheses [PDF]

open access: yes, 1990
In the present study, the effects of a fibrous membrane between cement and bone in a femoral total hip replacement were investigated. The study involved the problem of modeling this fibrous membrane in finite-element analyses, and its global consequences
Brand   +28 more
core   +5 more sources

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

Analytical Modeling of a New Compliant Microsystem for Atherectomy Operations

open access: yesMicromachines, 2022
This work offers a new alternative tool for atherectomy operations, with the purpose of minimizing the risks for the patients and maximizing the number of clinical cases for which the system can be used, thanks to the possibility of scaling its size down
Pietro Ursi   +3 more
doaj   +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

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

Geometric synthesis method of compliant mechanism based on similarity transformation of pole maps [PDF]

open access: yesMechanical Sciences, 2021
This paper presents a geometric synthesis method for compliant mechanisms based on similarity transformation of pole maps. Motion generation is a typical and common mechanism synthesis task, so this study takes it as the design requirement to expound the
S. Lin   +4 more
doaj   +1 more source

Soft Origami: Classification, Constraint, and Actuation of Highly Compliant Origami Structures [PDF]

open access: yes, 2015
Herein, we discuss the folding of highly compliant origami structures—“Soft Origami.” There are benefits to be had in folding compliant sheets (which cannot self-guide their motion) rather than conventional rigid origami.
Culpepper, Martin   +1 more
core   +1 more source

Design of a New XY Flexure Micropositioning Stage With a Large Hollow Platform

open access: yesActuators, 2020
This paper presents the design of a new flexure-based xy micropositioning stage with a large hollow platform, which is suitable for practical use with a microscope.
Hanlun Zhang, Zehao Wu, Qingsong Xu
doaj   +1 more source

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