Results 1 to 10 of about 3,547,927 (212)

Nonlinear Vibration of a Micro Piezoelectric Precision Drive System [PDF]

open access: yesMicromachines, 2019
A micro piezoelectric precision drive system is proposed, which is advantageous due its small size, large transmission ratio, and large output torque.
Chong Li   +3 more
doaj   +2 more sources

A bacterial gene-drive system efficiently edits and inactivates a high copy number antibiotic resistance locus. [PDF]

open access: yesNat Commun, 2019
Gene-drive systems in diploid organisms bias the inheritance of one allele over another. CRISPR-based gene-drive expresses a guide RNA (gRNA) into the genome at the site where the gRNA directs Cas9-mediated cleavage.
Valderrama JA   +3 more
europepmc   +4 more sources

Intelligent Power Unit Parameters Design and the Influence Analyses

open access: yesWorld Electric Vehicle Journal, 2021
The power unit is mainly responsible for the power converter’s function of the electric vehicle, which converts the DC power from the battery to the AC power to drive the motor.
Zhanshan Zhu   +4 more
doaj   +1 more source

A Design Technique of Traction Motor for Efficiency Improvement Based on Multiobjective Optimization

open access: yesWorld Electric Vehicle Journal, 2021
With the increasing demand of driving range of new energy vehicle (NEV), design optimization for energy efficiency of traction motors became more important.
Shoulun Guo   +6 more
doaj   +1 more source

Synapsin-Promoted Caveolin-1 Overexpression Maintains Mitochondrial Morphology and Function in PSAPP Alzheimer’s Disease Mice

open access: yesCells, 2021
Mitochondrial dysfunction plays a pivotal role in the Alzheimer’s Disease (AD) pathology. Disrupted mitochondrial dynamics (i.e., fusion/fission balance), which are essential for normal mitochondria structure and function, are documented in AD.
Shanshan Wang   +5 more
doaj   +1 more source

Establishing principles of joint operation of belt conveyor drives in case of random slide deviations of their electric motors [PDF]

open access: yesНаучно-технический вестник Брянского государственного университета, 2020
The paper contains the results of the probabilistic modelling of joint operation of multidrive belt conveyors in case of their full load as well as without cargo. As a result, modelling demonstrates the need of additional reservation of drive power when
Goncharov K.A.
doaj   +1 more source

Peer specialists deliver cognitive behavioral social skills training compared to social skills training and treatment as usual to veterans with serious mental illness: study protocol for a randomized controlled trial

open access: yesTrials, 2022
Background Serious mental illness (SMI) affects 4.6% of the American population. While treatments are available, adherence to specific regimens is often suboptimal.
Chantele Mitchell-Miland   +2 more
doaj   +1 more source

Managing Driving Modes in Automated Driving Systems

open access: yesTransportation Science, 2022
Current technology is unable to produce massively deployable, fully automated vehicles that do not require human intervention. Given that such limitations are projected to persist for decades, scenarios requiring a driver to assume control of a semiautomated vehicle, and vice versa, will remain a feature of modern roadways for the foreseeable future ...
Ríos Insua, David   +2 more
openaire   +3 more sources

Simulation Time Reduction with 2.5D FEM Analysis for Axial Flux Machines

open access: yesPower Electronics and Drives, 2023
In this paper, an approach for a two-and-half-dimensional (2.5D) finite element method (FEM)-based analysis, or quasi-three-dimensional (3D) FEM analysis, of an axial flux machine is discussed.
Königs Mike   +4 more
doaj   +1 more source

DESIGN AND TESTING OF A SMALL ORCHARD TRACTOR DRIVEN BY A POWER BATTERY [PDF]

open access: yesEngenharia Agrícola, 2023
An electric orchard tractor with a power battery and transmission driven by dual motors was developed. The output shafts of the walking and power take-off (PTO) motors are connected by a wet clutch, which controls whether the two motors are coupled or ...
Han Jiangyi, Wang Fan
doaj   +1 more source

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