Results 21 to 30 of about 670,280 (308)

A differential resonator design using a bossed structure for applications in mechanical sensors [PDF]

open access: yes, 1991
Theory and experimental results are presented of a differential resonator design employing a bossed structure for applications in mechanical sensors.
Bouwstra, Siebe   +4 more
core   +8 more sources

A 4 mm2 Double Differential Torsional MEMS Accelerometer Based on a Double-Beam Configuration

open access: yesSensors, 2017
This paper reports the design and simulation of a 4 mm2 double differential torsional MEMS accelerometer based on a double-beam configuration. Based on the structure of conventional torsional accelerometers, normally composed of one pair of proof masses ...
Tongqiao Miao   +4 more
doaj   +1 more source

A New Tightening Device Used for Automobile Differential Mechanism

open access: yesDEStech Transactions on Engineering and Technology Research, 2017
A new tightening machine was designed in this paper, used for automobile differential mechanism. The PLC as the core controller of this device controlled two screwed shafts by Profibus-DP communication and positioning motor through indexing plate.8 bolts would be tightened to the set torque automatically when the start button pressed.
Da-peng MENG, Xin-ye WANG, De-chao ZHENG
openaire   +2 more sources

Tunneling in graphene-topological insulator hybrid devices [PDF]

open access: yes, 2015
Hybrid graphene-topological insulator (TI) devices were fabricated using a mechanical transfer method and studied via electronic transport. Devices consisting of bilayer graphene (BLG) under the TI Bi$_2$Se$_3$ exhibit differential conductance ...
Fatemi, Valla   +6 more
core   +2 more sources

Controlled fabrication of single electron transistors from single-walled carbon nanotubes [PDF]

open access: yes, 2008
Single electron transistors (SETs) are fabricated by placing single walled carbon nanotubes (SWNTs) on a 100 nm wide local Al/Al2O3 bottom gate and then contacting with Pd electrodes.
Khondaker, Saiful I., Stokes, Paul
core   +3 more sources

Local stimulation of osteocytes using a magnetically actuated oscillating beam.

open access: yesPLoS ONE, 2020
Mechanical loading on bone tissue is an important physiological stimulus that plays a key role in bone growth, fracture repair, and treatment of bone diseases.
Onaizah Onaizah   +4 more
doaj   +1 more source

Changes in Thermal Properties of Printouts Made of PETG and PLA Doped with Copper After Electrocorrosive Ageing Process [PDF]

open access: yesArchives of Metallurgy and Materials, 2022
The article presents the results of research on selected thermal, mechanical properties, as well as the microscopic structure of filaments and details made on a 3D printer in FDM technology.
J. Redutko, A. Kalwik, A. Szarek
doaj   +1 more source

Self-driven oscillation in Coulomb blockaded suspended carbon nanotubes

open access: yes, 2020
Suspended carbon nanotubes are known to support self-driven oscillations due to electromechanical feedback under certain conditions, including low temperatures and high mechanical quality factors.
Baugh, Jonathan, Willick, Kyle
core   +1 more source

Investigating the thermal stability of 1-3 piezoelectric composite transducers by varying the thermal conductivity and glass transition temperature of the polymeric filler material [PDF]

open access: yes, 2002
The thermal behaviour of a number of 1-3 piezoelectric composite transducers is discussed. In particular, devices manufactured from a polymer filler with a relatively high glass to rubber transition temperature (T-g), and from polymer systems with ...
Benny, C.G.   +6 more
core   +1 more source

All-Graphene Planar Double Barrier Resonant Tunneling Diodes

open access: yesIEEE Journal of the Electron Devices Society, 2014
In this work, we propose an atomically-thin all-graphene planar double barrier resonant tunneling diode that can be realized within a single graphene nanoribbon.
Feras Al-Dirini   +3 more
doaj   +1 more source

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