Results 21 to 30 of about 874,969 (297)

Control Strategies for Induction Motors in Railway Traction Applications

Energies, 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, Juan Manuel Guerrero, Aitor Endemaño, Iker Muniategui, David Ortega, Igor Larrazabal, Fernando Briz   +6 more
doaj   +1 more source

Additively manufacturable micro-mechanical logic gates. [PDF]

, 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, Hopkins, Jonathan B, Jackson, Julie A, Panas, Robert M, Pascall, Andrew J, Shaw, Lucas A, Song, Yuanping   +6 more
core   +2 more sources

Optimizarea generării de itinerarii pentru ghizi turistici autonomi prin integrarea datelor în timp real în algoritmi genetici [PDF]

Revista Română de Informatică și Automatică
Research in the field of autonomous vehicles has made good progress in the last years, but mass adoption is unlikely to happen very soon due to, in most part, important ethical and security concerns.
Cristian SANDU, Luminița DUMITRIU, Ioan ȘUȘNEA   +2 more
doaj   +1 more source

Structure and Implementation Principles of a Photonic Computer [PDF]

EPJ 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

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

Sensors, 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, Trinidad Sánchez-Rodríguez, Juan Antonio Gómez Galán, Aránzazu Delgado, Fernando Gómez-Bravo, Raúl Jiménez   +5 more
doaj   +1 more source

Best Design for Courtyard Occupied Using Computer [PDF]

Al-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, Abdul Khalil, Alyaa Abdul Majeed Haleem   +2 more
doaj   +1 more source

Electronic Computers and Business Indicators [PDF]

Julius Shiskin
core   +21 more sources

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

IEEE 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, Guige Ouyang, Yongzhong Huang   +2 more
doaj   +1 more source

Optimal Sink Node Placement in Large Scale Wireless Sensor Networks Based on Harris’ Hawk Optimization Algorithm

IEEE Access, 2020
Large-scale wireless sensor network (LSWSN) is composed of a huge number of sensor nodes that are distributed in some region of interest (ROI), to sense and measure the environmental conditions like pressure, temperature, pollution levels, humidity, wind,
Essam H. Houssein, Mohammed R. Saad, Kashif Hussain, William Zhu, Hassan Shaban, M. Hassaballah   +5 more
doaj   +1 more source

OpenFermion: The Electronic Structure Package for Quantum Computers [PDF]

, 2019
Quantum simulation of chemistry and materials is predicted to be an important application for both near-term and fault-tolerant quantum devices. However, at present, developing and studying algorithms for these problems can be difficult due to the ...
Babbush, Ryan, Bonet-Monroig, Xavier, Cao, Yudong, Dai, Chengyu, Fried, E. Schuyler, Gidney, Craig, Gimby, Brendan, Gokhale, Pranav, Hardikar, Tarini, Havlíček, Vojtěch, Higgott, Oscar, Huang, Cupjin, Häner, Thomas, Izaac, Josh, Jiang, Zhang, Kivlichan, Ian D., Liu, Xinle, McArdle, Sam, McClean, Jarrod R., Neeley, Matthew, Ozfidan, Isil, O’Brien, Thomas, O’Gorman, Bryan, Radin, Maxwell D., Romero, Jhonathan, Rubin, Nicholas C., Sawaya, Nicolas P. D., Senjean, Bruno, Setia, Kanav, Sim, Sukin, Steiger, Damian S., Steudtner, Mark, Sun, Qiming, Sun, Wei, Sung, Kevin J., Wang, Daochen, Zhang, Fang   +36 more
core   +3 more sources