Results 31 to 40 of about 889,621 (343)

Analog CMOS Readout Channel for Time and Amplitude Measurements With Radiation Sensitivity Analysis for Gain-Boosting Amplifiers

open access: yesIEEE Access, 2021
The front-end readout channel consists of a charge sensitive amplifier (CSA) and two different unipolar-shaping circuits to generate pulses suitable for time and energy measurement.
T. Sanchez-Rodriguez   +5 more
doaj   +1 more source

Control Strategies for Induction Motors in Railway Traction Applications

open access: yesEnergies, 2020
This paper analyzes control strategies for induction motors in railway applications. The paper will focus on drives operating with a low switching to fundamental frequency ratio and in the overmodulation region or six-step operation, as these are the ...
Ahmed Fathy Abouzeid   +6 more
doaj   +1 more source

Additively manufacturable micro-mechanical logic gates. [PDF]

open access: yes, 2019
Early examples of computers were almost exclusively based on mechanical devices. Although electronic computers became dominant in the past 60 years, recent advancements in three-dimensional micro-additive manufacturing technology provide new fabrication ...
Chizari, Samira   +6 more
core   +2 more sources

A Wireless Sensor System for Real-Time Monitoring and Fault Detection of Motor Arrays

open access: yesSensors, 2017
This paper presents a wireless fault detection system for industrial motors that combines vibration, motor current and temperature analysis, thus improving the detection of mechanical faults.
Jonathan Medina-García   +5 more
doaj   +1 more source

Structure and Implementation Principles of a Photonic Computer [PDF]

open access: yesEPJ Web of Conferences, 2019
A structure and implementation principles of a photonic computer are proposed. Its operation is based on the effects of interaction between coherent light wave systems generated by a laser source.
Stepanenko Sergey
doaj   +1 more source

Spin electronics and spin computation [PDF]

open access: yesSolid State Communications, 2001
17 pages, 3 ...
Das Sarma, S.   +3 more
openaire   +3 more sources

A Convolutional Neural Network With Time-Aware Channel Weighting for Temporal Knowledge Graph Completion

open access: yesIEEE Access
Temporal Knowledge Graphs (TKGs) extend traditional knowledge graphs by incorporating a temporal dimension into triples, enabling a more precise modeling of dynamic relationships.
Kesheng Zhang   +2 more
doaj   +1 more source

Best Design for Courtyard Occupied Using Computer [PDF]

open access: yesAl-Rafidain Journal of Computer Sciences and Mathematics, 2005
The courtyard occupied a great importance in the architectural constructions in olden times and recently, especially in the Arab and Islamic architecture, due to their large atmospheric benefits.
Abdul Satar Abdul Latif   +2 more
doaj   +1 more source

Computational complexity in electronic structure [PDF]

open access: yesPhys. Chem. Chem. Phys., 2013
In quantum chemistry, the price paid by all known efficient model chemistries is either the truncation of the Hilbert space or uncontrolled approximations. Theoretical computer science suggests that these restrictions are not mere shortcomings of the algorithm designers and programmers but could stem from the inherent difficulty of simulating quantum ...
Whitefield, James D.   +2 more
openaire   +3 more sources

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