Reset
Showing 20 of 9,867 academic articles

Design, manufacturing, and performance evaluation of heat pipe with three-segmented composite wick structure

Jiu Yu, Yubo Hu, Yaoxing Peng • Case Studies in Thermal Engineering (2026)

The wick structure functions as a core component for heat pipe (HP) and stands as one of the critical factors that dictate the performance of HP. Consequently, this paper puts forward an three-segmented composite wick structure, which is ma...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.csite.2026.107724

Investigation of the Friction Performance of G3000 (Variant), GG20, and GG15 (High Carbon) Cast Brake Discs Using the SAE J2522 Procedure

Talha İkbal Çığır, Melih Hakan Samur, Mevlüt Yasin Igdeli • International Journal of Automotive Science and Technology (2025)

This study compares the friction performance of three commonly used cast brake disc materials in the automotive industry: the G3000 variant, GG20, and GG15 (high carbon content). Samples were tested on an inertia dynamometer following the S...

DOAJ Open Access (DOAJ) DOI: 10.30939/ijastech..1811564

Additive roles of antiferromagnetically coupled elements in the magnetic proximity effect in the GdFeCo/Pt system

Jung Yun Kee, Kook Tae Kim, In Hak Lee, Ilwan Seo et al. • Scientific Reports (2024)

Abstract Interfacial magnetic interactions between different elements are the origin of various spin-transport phenomena in multi-elemental magnetic systems. We investigate the coupling between the magnetic moments of the rare-earth, transi...

DOAJ Open Access (DOAJ) DOI: 10.1038/s41598-024-60076-9

All-dielectric metaoptics for the compact generation of double-ring perfect vector beams

Vogliardi Andrea, Ruffato Gianluca, Bonaldo Daniele, Dal Zilio Simone et al. • Nanophotonics (2023)

Perfect vortices, whose ring profile is independent of the topological charge, play a key role in telecommunications and particle micro-manipulation. In this work, we report the compact generation of a new kind of double-ring perfect vortic...

DOAJ Open Access (DOAJ) DOI: 10.1515/nanoph-2023-0555

Impacts of land-use changes and landholding fragmentation on crop water demand and drought in Wadi El-Farigh, New Delta project, Egypt

Mohamed M. Elsharkawy, Mohsen Nabil, Eslam Farg, Sayed M. Arafat • Egyptian Journal of Remote Sensing and Space Sciences (2022)

Despite Egypt’s limited water resources, more lands in the western desert of the Nile Delta are currently being reclaimed to increase the agricultural area to feed its fast-growing population and provide jobs for new generations. These recl...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.ejrs.2022.08.002

To Be or Not to Be: Alicante-8, a Cluster or Not?

Randa Asa’d, V. D. Ivanov, I. Negueruela, J. M John et al. • The Astronomical Journal (2023)

Recent surveys have uncovered new young massive clusters that host dozens of red supergiants (RSGs) near the inner Galaxy. However, many of them have still not been fully studied. Using Very Large Telescope/X-shooter near-infrared spectra, ...

DOAJ Open Access (DOAJ) DOI: 10.3847/1538-3881/acc841

Faculty perceptions of a professional development program for developing CUREs and promoting inclusive and equitable teaching

Laura Gough, Rommel Miranda, Matthew Hemm, Leann Norman et al. • Journal of Microbiology & Biology Education (2025)

ABSTRACT The Diffusion of Innovations (DOI) model can be used to explore how faculty prioritize learning about and adopting new pedagogical approaches. Here, we use the DOI framework to contextualize biology faculty perceptions of a profess...

DOAJ Open Access (DOAJ) DOI: 10.1128/jmbe.00215-24

So FAIR, so good

Rinaldi Lorenzo, Bonacorsi Daniele, Bozzi Concezio, Dal Pra Stefano et al. • EPJ Web of Conferences (2025)

Large international collaborations in the field of Nuclear and Subnuclear Physics have been leading the implementation of FAIR principles for managing research data. These principles are essential when dealing with large volumes of data ove...

DOAJ Open Access (DOAJ) DOI: 10.1051/epjconf/202533701140

Volcanic Pozzolan from the Phlegraean Fields in the Structural Mortars of the Roman Temple of Nora (Sardinia)

Simone Dilaria, Caterina Previato, Jacopo Bonetto, Michele Secco et al. • Heritage (2023)

In this paper, we discuss the presence of volcanic pozzolans in the structural mortars of the Roman Temple of Nora in Sardinia (3rd c. AD), represented by pyroclastic rocks (pumices and tuffs) employed as coarse and fine aggregates. The pro...

DOAJ Open Access (DOAJ) DOI: 10.3390/heritage6010030

“The afterlife” of money. The coins found in the necropolis of Brad (Negri Commune, Bacău County)

Lucian Munteanu, Ana Boldureanu, George-Dan Hânceanu, Vasile Ursachi • Arheologia Moldovei (2022)

The medieval necropolis of Brad overlaps the fortified section of the Geto-Dacian fortress of Zargidava, located on the left bank of the Siret River. Altogether, 962 graves were researched here during the years 1963-2004. The numismatic mat...

DOAJ Open Access (DOAJ) DOI: 10.11588/amold.2019.1.92555

O silêncio como discurso: o projeto de lei “escola sem partido” e a invisibilidade da juventude LGBT na lógica da mordaça

Maria Eduarda Parizan Checa, Andrea Cristina Coelho Scisleski • Revista Ñanduty (2018)

Este artigo problematiza a interdição à cidadania da juventude LGBT a partir tanto da atual tramitação do PL (Projeto de Lei) “Escola sem Partido” na Câmara Municipal de Campo Grande – MS quanto das reverberações dos discursos que o permeia...

DOAJ Open Access (DOAJ) DOI: 10.30612/nty.v6i8.8842

A Preliminary Study on the Efficacy of Essential Oils Against <i>Trichoderma longibrachiatum</i> Isolated from an Archival Document in Italy

Benedetta Paolino, Maria Cristina Sorrentino, Severina Pacifico, Maria Carmen Garrigos et al. • Heritage (2025)

In this study, a historically significant journal subject to fungal colonization was used as a case study for experimenting with a fumigation treatment using essential oils. The experiments were carried out both in vitro and in vivo directl...

DOAJ Open Access (DOAJ) DOI: 10.3390/heritage8060187

La mission archéologique franco-marocaine de Kouass au Maroc

Virginie Bridoux, Mohamed Kbiri Alaoui, Solange Biagi, Hédi Dridi et al. • Les Nouvelles de l’Archéologie (2011)

Le site archéologique de Kouass est situé dans le nord du Maroc, à une trentaine de kilomètres au sud de Tanger et à 7,5 km au nord de la ville actuelle d’Asilah, à proximité immédiate de la façade atlantique. Les recherches de terrain effe...

DOAJ Open Access (DOAJ) DOI: 10.4000/nda.1474

POLICE SURVEILLANCE OR METHODS OF WORKING WITH «POLITICALLY UNRELIABLE PERSONS» IN THE SECOND HALF OF THE XIX- EARLY XX CENTURIES (ON THE EXAMPLE OF KURSK PROVINCE)

Zarubina K.A. • Вестник Брянского государственного университета (2022)

Using the example of the Kursk province, the article examines the main methods of government work with persons with dubious «political reliability», «potential» and «real» political criminals in the second half of the XIX - early XX centuri...

DOAJ Open Access (DOAJ) DOI: 10.22281/2413-9912-2022-06-02-57-62

ALL-IN-ONE LASER SCANNING METHODS FOR SURVEYING, REPRESENTING AND SHARING INFORMATION ON ARCHAEOLOGY. VIA FLAMINIA AND THE FURLO TUNNEL COMPLEX

P. Clini, R. Nespeca, A. Bernetti • The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences (2013)

The aim of this paper is to describe the results of the laser scanner survey of an archaeological complex, aimed at knowledge, documentation and diagnostic operations to make premises secure. Archaeology has always been the most complex su...

DOAJ Open Access (DOAJ) DOI: 10.5194/isprsarchives-XL-5-W2-201-2013

Metal Adornments of Clothing and Headwear in the Bronze Age of Western Siberia (issues of research and reconstruction) ..

Umerenkova Olga V. • Поволжская археология (2017)

The article considers issues related to the principals of scientific approach, methods and procedure of costume reconstruction on the basis of archaeological materials dating back to the Bronze Age discovered in the territory of Western Sib...

DOAJ Open Access (DOAJ) DOI: 10.24852/pa2017.3.21.280.288