Results 31 to 40 of about 531,079 (147)

ANTI-VIBRATION OPTIMIZATION DESIGN FOR CLAMP-LIFTING DEVICE ON AIRCRAFT TRACTORS

open access: yesJixie qiangdu, 2022
In order to solve the vibration problem of clamp-lifting device, the joint mechanical analysis and modelings including clamp-lifting device, wheel and landing gear were carried out, and the system vibration differential equations including stiffness and ...
GAO QingZhen, HUANG An, SHI PeiCheng
doaj  

Piezo-optomechanical cantilever modulators for VLSI visible photonics

open access: yesAPL Photonics, 2022
Visible-wavelength very large-scale integration photonic circuits have a potential to play important roles in quantum information and sensing technologies.
Mark Dong   +10 more
doaj   +1 more source

Electric Field Simulation and Effect of Different Solvent Ratios on the Performance of Single Electrospun PVDF/PEI Composite Film

open access: yesAdvances in Materials Science and Engineering, 2016
On the basis of the finite element calculation theory of electric field, the electric field distribution in a representative electrospinning device is computed.
Jin-gang Jiang   +4 more
doaj   +1 more source

Influence of System and Actuator Nonlinearities on the Dynamics of Ring-Type MEMS Gyroscopes

open access: yesVibration, 2021
This study investigates the nonlinear dynamic response behavior of a rotating ring that forms an essential element of MEMS (Micro Electro Mechanical Systems) ring-based vibratory gyroscopes that utilize oscillatory nonlinear electrostatic forces.
Ibrahim F. Gebrel, Samuel F. Asokanthan
doaj   +1 more source

Negative Differential Resistance in Boron Nitride Graphene Heterostructures: Physical Mechanisms and Size Scaling Analysis [PDF]

open access: yes, 2015
Hexagonal boron nitride (hBN) is drawing increasing attention as an insulator and substrate material to develop next generation graphene-based electronic devices. In this paper, we investigate the quantum transport in heterostructures consisting of a few atomic layers thick hBN film sandwiched between graphene nanoribbon electrodes.
arxiv   +1 more source

Analysis of main dynamic parameters of split power transmission [PDF]

open access: yesTransport, 2008
The review carried out had shown one basic approach of split power transmission to the organization of drive which is applied to stepless transmissions of tractors and parallel hybrid cars.
Algirdas Janulevičius   +1 more
doaj   +1 more source

Modeling the underlying mechanisms for organic memory devices: Tunneling, electron emission and oxygen adsorbing [PDF]

open access: yes, 2012
We present a combined experimental and theoretical study to get insight into both memory and negative differential resistance (NDR) effect in organic memory devices. The theoretical model we propose is simply a one-dimensional metallic island array embedding within two electrodes.
arxiv   +1 more source

The “Federica” Hand

open access: yesBioengineering, 2021
Hand prostheses partially restore hand appearance and functionalities. In particular, 3D printers have provided great opportunities by simplifying the manufacturing process and reducing costs.
Daniele Esposito   +5 more
doaj   +1 more source

BRR: Preserving Privacy of Text Data Efficiently on Device [PDF]

open access: yesarXiv, 2021
With the use of personal devices connected to the Internet for tasks such as searches and shopping becoming ubiquitous, ensuring the privacy of the users of such services has become a requirement in order to build and maintain customer trust. While text privatization methods exist, they require the existence of a trusted party that collects user data ...
arxiv  

DeepDDM: A Compact Deep-Learning Assisted Platform for Micro-Rheological Assessment of Micro-Volume Fluids

open access: yesIEEE Access, 2023
An emerging differential dynamic microscopy technique has been successfully used for quantitative dynamic investigation of micro-particle suspension, leading to a rheological assessment of the solution.
Ungkarn Jarujareet   +3 more
doaj   +1 more source

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