Results 21 to 30 of about 1,105,850 (344)

Effect of Boundary-layer Suction on the Performance of an Intake under Off-design Condition [PDF]

open access: yesJournal of Applied Fluid Mechanics
Under off-design conditions, shock wave-boundary layer interaction (SWBLI) and large-scale separation within the intake become prominent, leading to significant decrease in aerodynamic performance.
Y. Zhang, D. Yang, B. Dong, S. Wang
doaj   +1 more source

ZETA Converter for Speed Control of Electronically Commutated BLDC Motor [PDF]

open access: diamondInternational Journal of Trend in Scientific Research and Development, 2018
Kirti B. Nagne, Dr. Harikumar Naidu
openaire   +2 more sources

Design and implementation of hybrid vehicle using control of DC electric motor [PDF]

open access: yes, 2019
The electric motors and its control technology are key components of hybrid electric vehicles (HEVs). Control of the electric motor is a fundamental issue for traction application in electric vehicles and HEVs. This paper presents the design, development
Chaudary, Muhammad Akmal   +3 more
core   +2 more sources

Mobility-Aware Caching Scheduling for Fog Computing in mmWave Band

open access: yesIEEE Access, 2018
As an extension of cloud computing, fog computing at the edge of networks provides low latency, location awareness, and real-time interactions. At the same time, millimeter-wave communications are able to provide directional multi-gigabit transmission ...
Yong Niu   +5 more
doaj   +1 more source

Fault Diagnosis for High-Speed Train Axle-Box Bearing Using Simplified Shallow Information Fusion Convolutional Neural Network

open access: yesSensors, 2020
Axle-box bearings are one of the most critical mechanical components of the high-speed train. Vibration signals collected from axle-box bearings are usually nonlinear and nonstationary, caused by the complicated operating conditions.
Honglin Luo   +3 more
doaj   +1 more source

Speed ratio control for electronic differentials

open access: yesElectronics Letters, 2011
An effective and simple speed ratio control for use in the electronic differentials found in electric vehicles is presented. It is shown through a small-scale experiment that the proposed control has a better steady-state and transient performance than existing independent speed controls and equally distributed torque controls.
You, S   +5 more
openaire   +2 more sources

Network effects of intelligent speed adaptation systems [PDF]

open access: yes, 2004
Intelligent Speed Adaptation (ISA) systems use in-vehicle electronic devices to enable the speed of vehicles to be regulated externally. They are increasingly appreciated as a flexible method for speed management and control, particularly in urban areas.
Liu, R., Tate, J.E.
core   +1 more source

A fuzzy logic algorithm derived mechatronic concept prototype for crop damage avoidance during eco-friendly eradication of intra-row weeds

open access: yesArtificial Intelligence in Agriculture, 2020
Crop damage during the intra-row weed eradiation is one of the biggest challenges in intercultural agricultural operations. Several available mechanical systems provide effective weeding but result in excess crop damage. On the other hand, chemical based
Satya Prakash Kumar   +9 more
doaj   +1 more source

Measurements and Ray Tracing Simulations for Non-Line-of-Sight Millimeter-Wave Channels in a Confined Corridor Environment

open access: yesIEEE Access, 2019
This paper presents the radio propagation measurement, simulation, and analytical results in the 41-GHz millimeter-wave band for non-line-of-sight scenarios in a confined in-building corridor environment.
Guangrong Yue   +5 more
doaj   +1 more source

Fast spin exchange between two distant quantum dots [PDF]

open access: yes, 2018
The Heisenberg exchange interaction between neighboring quantum dots allows precise voltage control over spin dynamics, due to the ability to precisely control the overlap of orbital wavefunctions by gate electrodes.
Bartlett, Stephen D.   +10 more
core   +3 more sources

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