Results 11 to 20 of about 1,654,316 (267)

Investigation on extendable multiport DC–DC boost converter for hybrid renewable energy systems

open access: yesAutomatika, 2021
In this work, the integration of renewable hybrid energy (RHE) resources using extendable multiport DC–DC boost converter is investigated. Three renewable energy sources such as solar photovoltaic (PV) system, wind energy system and fuel cell (FC) are ...
M. Anish John Paul   +2 more
doaj   +1 more source

Estimativa de atributos do solo por meio de espectrorradiometria difusa

open access: yesRevista Brasileira de Ciência do Solo, 2013
Diversos avanços têm sido conquistados no campo da espectrorradiometria difusa, nas últimas décadas. Na área agrícola, a busca por métodos de quantificação de atributos físicos e químicos do ambiente de produção, com base na reflectância do solo, tem ...
Everson Cezar   +4 more
doaj   +1 more source

Generation of Ship’s Passage Plan Using Data-Driven Shortest Path Algorithms

open access: yesIEEE Access, 2022
In this study, an approach for generating the shortest-distance passage plan for a ship is proposed considering the navigable area obtained based on automatic identification system data.
Hyeong-Tak Lee   +4 more
doaj   +1 more source

Biological Evaluation of Grid versus 3D Conformal Radiotherapy in Bulky Head and Neck Cancer

open access: yesJournal of Medical Physics, 2022
Grid radiotherapy is one of the treatment techniques applied to treat patients with advanced bulky tumors. Purpose: This study aims to estimate the difference in biological and dosimetric parameters of the grid radiotherapy technique for the treatment of
Najah Abdulmuneem Alanizy   +4 more
doaj   +1 more source

Scintillating Grid Illusion Without the Grid [PDF]

open access: yesi-Perception, 2020
The scintillating grid illusion is a phenomenon where illusory black spots are perceived on white patches located at the intersections of a grid pattern. In this study, I report that the illusory spots as observed in the illusion are perceived with a stimulus pattern without grid bars.
openaire   +3 more sources

Hybrid Spatial Data Model for Indoor Space: Combined Topology and Grid

open access: yesISPRS International Journal of Geo-Information, 2017
The construction and application of an indoor spatial data model is an important prerequisite to meet the requirements of diversified indoor spatial location services.
Zhiyong Lin   +4 more
doaj   +1 more source

Fixed Switching Frequency Model Predictive Current Control for Grid-Connected Inverter With Improved Dynamic and Steady State Performance

open access: yesIEEE Access, 2023
Model Predictive Control (MPC) techniques are widely used in grid connected inverter applications because of their fast dynamics and easy implementation.
Durga Malleswara Rao Korada   +1 more
doaj   +1 more source

Outdoor location scheme with fingerprinting based on machine learning of mobile cellular network

open access: yesDianxin kexue, 2021
The positioning scheme based on mobile cellular network technology is one of the important technical approaches to provide network optimization, emergency rescue, police patrol and location services.The traditional positioning scheme based on cell base ...
Zhichao ZHOU   +7 more
doaj  

Techno-Economic-Environmental Assessment of Stand-alone Hybrid Renewable Energy System for Different Batteries using HOMER-Pro [PDF]

open access: yesInternational Journal of Mathematical, Engineering and Management Sciences
The whole world is now widely using green energy compared to fossil because of the depletion of fossil fuels, the rising temperature of the earth, and changing weather conditions, all these things are becoming a big threat to the life of the earth.
Abhishek Solanki   +7 more
doaj   +1 more source

Developing of Digital Terrain Model in Civil 3D for calculating the volumes for the Kelmend Landfill [PDF]

open access: yesMicro, Macro & Mezzo Geoinformation, 2014
The Republic of Kosovo is a famous place with real underground. Along with rich mineral exploitation great importance to the management of mining waste which remain as a result of the processing of minerals.
Edon MALIQI   +3 more
doaj  

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