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Showing 20 of 2,095 academic articles

Boost Converter Fed High Performance BLDC Drive for Solar PV Array Powered Air Cooling System

Shobha Rani Depuru, Muralidhar Mahankali • Advances in Electrical and Electronic Engineering (2017)

This paper proposes the utilization of a DC-DC boost converter as a mediator between a Solar Photovoltaic (SPV) array and the Voltage Source Inverters (VSI) in an SPV array powered air cooling system to attain maximum efficiency. The boost ...

DOAJ Open Access (DOAJ) DOI: 10.15598/aeee.v15i2.2133

Nuclear Engineering in a Package

• Chemical & Engineering News (1958)

A FULLY EQUIPPED ATOMIC LABORATORY with instructions and experiments make up Nuclear-Chicago's new "packaged" nuclear engineering program for coDeges. First reactor from its production line will be installed at Northwestern University, Evan...

OPENALEX DOI: https://doi.org/10.1021/cen-v036n001.p108

Neutrons and Nuclear Engineering

Allen E Ekkebus • OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information) (2007)

Oak Ridge National Laboratory hosted two workshops in April 2007 relevant to nuclear engineering education. In the Neutron Stress, Texture, and Phase Transformation for Industry workshop [http://neutrons.ornl.gov/workshops/nst2/], several i...

OPENALEX

A new insight on the diffusion growth mechanism of intermetallic compounds in Al-Er system

Zhichao Tang, Jin Cui, Muzhi Yu, Weiqiang Zhu et al. • Materials & Design (2022)

The diffusion growth of intermetallic compounds in Al-Er alloys are closely related to the properties of the alloys. The current work aims at explaining the dominance of Al3Er in the Al-Er alloys precipitation phases and the interface thin ...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.matdes.2022.111341

Unveiling the Assembly of Neutral Marine Polysaccharides into Electrostatic-Driven Layer-by-Layer Bioassemblies by Chemical Functionalization

Luís P. G. Monteiro, João Borges, João M. M. Rodrigues, João F. Mano • Marine Drugs (2023)

Marine-origin polysaccharides, in particular cationic and anionic ones, have been widely explored as building blocks in fully natural or hybrid electrostatic-driven Layer-by-Layer (LbL) assemblies for bioapplications. However, the low chemi...

DOAJ Open Access (DOAJ) DOI: 10.3390/md21020092

Acceleration of Digital Stochastic Measurement Simulation Based on Concurrent Programming

Velibor Pjevalica, Nebojsa Pjevalica, Ivan Kastelan, Nenad Petrovic • Elektronika ir Elektrotechnika (2018)

A/D conversion methods improved through stochastic signal superposition, along with oversampling techniques present significant research direction in the area of signal processing and measurement. Concerning that accuracy of those methods r...

DOAJ Open Access (DOAJ) DOI: 10.5755/j01.eie.24.6.22284

Spectrum sensing and resource allocation for 5G heterogeneous cloud radio access networks

Hossein Safi, Ali Mohammad Montazeri, Javane Rostampoor, Saeedeh Parsaeefard • IET Communications (2022)

Abstract In this paper, the problem of opportunistic spectrum sharing for the next generation of wireless systems empowered by the cloud radio access network (C‐RAN) is studied. More precisely, low‐priority users employ cooperative spectrum...

DOAJ Open Access (DOAJ) DOI: 10.1049/cmu2.12356

Estimation of Time-Varying Coherence and Its Application in Understanding Brain Functional Connectivity

Cheng Liu, William Gaetz, Hongmei Zhu • EURASIP Journal on Advances in Signal Processing (2010)

Time-varying coherence is a powerful tool for revealing functional dynamics between different regions in the brain. In this paper, we address ways of estimating evolutionary spectrum and coherence using the general Cohen's class distrib...

DOAJ Open Access (DOAJ) DOI: 10.1155/2010/390910

Nuclear Engineering Fundamentals

Robert E. Masterson • CRC Press eBooks (2017)

NUCLEAR ENGINEERING FUNDAMENTALS is the most modern, up-to-date, and reader friendly nuclear engineering textbook on the market today. It provides a thoroughly modern alternative to classical nuclear engineering textbooks that have not been...

OPENALEX DOI: https://doi.org/10.1201/9781315156781

Nuclear Engineering Handbook

• CRC Press eBooks (2009)

Section I Introduction: Nuclear Power Reactors * Historical Development of Nuclear Power Kenneth D. Kok * Pressurized Water Reactors Richard Schreiber * Boiling Water Reactors Kevin Theriault * Heavy Water Reactors Alistar I. Miller, John L...

OPENALEX DOI: https://doi.org/10.1201/9781420053913

Introduction to Nuclear Engineering

John R. Lamarsh, Edward Melkonian • Physics Today (1977)

(Most chapters end with References and Problems). 1. Nuclear Engineering. 2. Atomic and Nuclear Physics. Fundamental Particles. Atomic and Nuclear Structure. Atomic and Molecular Weight. Atomic and Nuclear Radii. Mass and Energy. Particle W...

OPENALEX DOI: https://doi.org/10.1063/1.3037597

Sequential generation of linear cluster states from a single photon emitter

D. Istrati, Y. Pilnyak, J. C. Loredo, C. Antón et al. • Nature Communications (2020)

Generating photonic cluster states using a single non-heralded source and a single entangling gate would optimise scalability and reduce resource overhead. Here, the authors generate up to 4-photon cluster states using a quantum dot coupled...

DOAJ Open Access (DOAJ) DOI: 10.1038/s41467-020-19341-4

Innovative Entrepreneurship: a Source of Economic Growth in the Region

Elena Leonidovna Andreeva, Hermann Simon, Dmitry Andreyevich Karkh, Pavel Leonidovich Glukhikh • Экономика региона (2016)

This article presents the findings of the study on the role of innovative entrepreneurship in the regional economy. The analysis is based on the methodology developed by Hermann Simon, a German scientist who has coined the term ”hidden cham...

DOAJ Open Access (DOAJ) DOI: 10.17059/2016-3-24

The Thermomechanical Finite Element Analysis of 3003-H14 Plates Joined by the GMAW Process

Maribel Hernández, Ricardo R. Ambriz, Christian García, David Jaramillo • Metals (2020)

The gas metal arc welding (GMAW) process was used to weld 3003-H14 plates under restricted and unrestricted thermal expansion. Experimental and numerical analysis were conducted to determine the relation between weld thermal cycles and resi...

DOAJ Open Access (DOAJ) DOI: 10.3390/met10060708