Results 31 to 40 of about 670,280 (308)

Development and Analysis of a Multimaterial FDM 3D Printed Capacitive Accelerometer

open access: yesIEEE Access, 2023
Nowadays quick fabrication of mechanical spare and replacement has become more and more necessary. This is the main reason why rapid prototyping and additive manufacturing has spread in several fields, including sensor manufacturing.
Gianluca Barile   +3 more
doaj   +1 more source

In-line variable spreading of carbon fibre/thermoplastic pre-preg tapes for application in automatic tape placement

open access: yesMaterials & Design, 2020
This study investigates a device for in-line continuous spreading of carbon fibre/thermoplastic pre-preg tape for potential application in the Laser-Assisted Automatic Tape Placement (LATP) laminate manufacturing process.
Gearóid Clancy   +3 more
doaj   +1 more source

Recovering of the Membrane Profile of an Electrostatic Circular MEMS by a Three-Stage Lobatto Procedure: A Convergence Analysis in the Absence of Ghost Solutions

open access: yesMathematics, 2020
In this paper, a stable numerical approach for recovering the membrane profile of a 2D Micro-Electric-Mechanical-Systems (MEMS) is presented. Starting from a well-known 2D nonlinear second-order differential model for electrostatic circular membrane MEMS,
Mario Versaci   +2 more
doaj   +1 more source

New Indexing Mechanism for Gear Cutting Using Double Differential Gear Device.

open access: yesTRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C, 1997
The hobbing machine of recent years has positively introduced a computer numerical control (CNC) system, but many traditional hobbing machines with gear trains are still being used to produce gears. These traditional machines generally prepare many indexing change gears for gear cutting. But when we cut the gear of a prime number of teeth, the indexing
Norio ITO   +2 more
openaire   +2 more sources

THE PROBLEM OF ENSURING UNINTERRUPTED EXPLOITATION OF WELLS ON THE FIELDS AT THE LATE STAGE OF OPERATION

open access: yesВестник Северо-Кавказского федерального университета, 2022
The design of a ramjet wellhead choke, with automatic cleaning throttle channel, which can set in the axial channel of pipe at the wellhead. When the differential pressure increase, which occurs in the case of the axial channel nozzle clogging with ...
Yulianna O. Sizova   +2 more
doaj  

Drosophila mechanical nociceptors preferentially sense localized poking

open access: yeseLife, 2022
Mechanical nociception is an evolutionarily conserved sensory process required for the survival of living organisms. Previous studies have revealed much about the neural circuits and sensory molecules in mechanical nociception, but the cellular ...
Zhen Liu   +6 more
doaj   +1 more source

A Differential Mechatronic Device: Design, Simulation and Experimental Results [PDF]

open access: yes, 2013
Differential mechanisms are widely studied in literature, from a theoretical viewpoint and for applicative reasons. A differential mechanism is a mechanical system with one or more output motions resulting from the combination of different input motions ...
Aggogeri F., Borboni A., Moscatelli D.
core   +1 more source

Multi-contrast imaging and digital refocusing on a mobile microscope with a domed LED array [PDF]

open access: yes, 2015
We demonstrate the design and application of an add-on device for improving the diagnostic and research capabilities of CellScope--a low-cost, smartphone-based point-of-care microscope.
D'Ambrosio, Michael V.   +9 more
core   +2 more sources

Optimal design and performance evaluation of tuned mass damper inerter in building structures

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2021
This paper concerns the numerical performance evaluation of multi-degree-of-freedom systems equipped with Tuned Mass Dampers-Inerter (TMDIs); a passive control device used for the mitigation of mechanical vibrations induced by dynamic loads.
Daniel Caicedo Diaz   +2 more
doaj   +1 more source

Magnetic damping of a carbon nanotube NEMS resonator [PDF]

open access: yes, 2012
A suspended, doubly clamped single wall carbon nanotube is characterized at cryogenic temperatures. We observe specific switching effects in dc-current spectroscopy of the embedded quantum dot.
A K Hüttel   +6 more
core   +2 more sources

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