Reset
Showing 20 of 4,465 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

The mining of materials with similar electronic properties from the Crystallographic Open Database (COD)

G Carbajal-Franco, E Rendón-Lara, I M Abundez-Barrera, A Vásquez-Aguilar • Materials Research Express (2020)

The finding of a material with the precise properties needed to solve a specific issue is the first topic that needs unraveling when an application is projected. One approach to find a material with a specific property value is to study a d...

DOAJ Open Access (DOAJ) DOI: 10.1088/2053-1591/ab7b2b

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

ATIB: Design and Evaluation of an Architecture for Brokered Self-Sovereign Identity Integration and Trust-Enhancing Attribute Aggregation for Service Provider

Andreas Gruner, Alexander Muhle, Christoph Meinel • IEEE Access (2021)

Identity management is a principle component of securing online services. In the advancement of traditional identity management patterns, the identity provider remained a Trusted Third Party (TTP). The service provider and the user need to ...

DOAJ Open Access (DOAJ) DOI: 10.1109/ACCESS.2021.3116095

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

Graph Theory-Based Approach to Accomplish Complete Coverage Path Planning Tasks for Reconfigurable Robots

Ku Ping Cheng, Rajesh Elara Mohan, Nguyen Huu Khanh Nhan, Anh Vu Le • IEEE Access (2019)

Extensive studies regarding complete coverage problems have been conducted, but a few tackle scenarios where the mobile robot is equipped with reconfigurable modules. The reconfigurability of these robots creates opportunities to develop ne...

DOAJ Open Access (DOAJ) DOI: 10.1109/ACCESS.2019.2928467

A Novel Dual-Domain Filtering Method to Improve GNSS Performance Based on a Dynamic Model Constructed by TDCP

Fangchao Li, Jingxiang Gao, Nanshan Zheng, Cheng Pan et al. • IEEE Access (2020)

To overcome the strikes from the tremendous noise of pseudorange and the integer ambiguity of carrier phase observation, we developed a novel dual-domain filtering method that integrates the traditional observation- and an innovative positi...

DOAJ Open Access (DOAJ) DOI: 10.1109/ACCESS.2020.2990132

Investigation of particle exhaust from EAST divertor

B. Cao, L. Wang, Y.W. Yu, G.Z. Zuo et al. • Nuclear Materials and Energy (2022)

Particle control is one of the key issues for steady-state tokamak operation. The density decay time is used to evaluate the capability of the divertor to exhaust particle with all fueling turn off. Experiments of the EAST divertor's abilit...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.nme.2022.101291

High-temperature dielectric characterisation in the S-band using a solar simulator heated re-entrant microwave cavity and multiphysics modelling

Baptiste Henriot, Jesse Allens Touoyem Talla, Olivier Tantot, Nicolas Delhote et al. • Materials Research Express (2026)

This study presents a comprehensive system for the high-temperature microwave characterisation of dielectric materials. This system addresses the current scarcity of reliable dielectric data above 1000 °C, particularly under concentrated so...

DOAJ Open Access (DOAJ) DOI: 10.1088/2053-1591/ae86bb

Experimental investigation on phase change behavior of nanocomposite phase change material filled inside the shell and tube heat exchanger

Ayyappan M, Muthiah A • Materials Research Express (2026)

In this paper, melting and solidification characteristics of composite PCM filled inside the shell and tube heat exchanger were investigated experimentally. ZnO nanoparticles (NPs) were synthesized using the sol–gel method. Myristic acid (M...

DOAJ Open Access (DOAJ) DOI: 10.1088/2053-1591/ae44e7

Research report on green and low-carbon development of superhard material industry

Lijuan LI, Beibei ZHANG, Zhaoda SUN • Jin'gangshi yu moliao moju gongcheng (2023)

Under the background of the comprehensive implementation of the National Carbon Peak Carbon Neutralization Action, the superhard material industry energy consumption research was carried out. It aims to promote the superhard material indust...

DOAJ Open Access (DOAJ) DOI: 10.13394/j.cnki.jgszz.2023.1001

Complex structural evolution in BaTiO3 single crystals caused by the coexistence of competing anharmonic potentials

Annette Bussmann-Holder, Iwona Lazar, Andrzej Soszyński, Krystian Roleder • Materials & Design (2026)

BaTiO3 (BTO) was the first ferroelectric perovskite oxide discovered in the 1940′th.. It was also the first ferroelectric compound without hydrogen bonds. Its wide applicability, together with its simple cubic structure, directly intensifie...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.matdes.2026.116642

A comparative investigation on strain induced crystallization for graphene and carbon nanotubes filled natural rubber composites

D. H. Fu, Y. H. Zhan, N. Yan, H. S. Xia • eXPRESS Polymer Letters (2015)

Natural rubber containing graphene and carbon nanotubes (CNTs) composites were prepared by ultrasonicallyassisted latex mixing. Natural rubber filled by both graphene and CNTs show significant enhanced tensile strength, while graphene exhib...

DOAJ Open Access (DOAJ) DOI: 10.3144/expresspolymlett.2015.56