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Effect of Heat Input on Microstructure and Hardness Distribution of Laser Welded Si-Al TRIP-Type Steel

Adam Grajcar, Maciej Różański, Sebastian Stano, Aleksander Kowalski et al. • Advances in Materials Science and Engineering (2014)

This study is concerned with issues related to laser welding of Si-Al type TRIP steels with Nb and Ti microadditions. The tests of laser welding of thermomechanically rolled sheet sections were carried out using keyhole welding and a solid-...

DOAJ Open Access (DOAJ) DOI: 10.1155/2014/658947

A Multi-Technique Study of 49 Gold <i>Solidi</i> from the Late Antique Period (Late 4th–Mid 6th Century AD)

Giovanna Marussi, Matteo Crosera, Stefano Fornasaro, Elena Pavoni et al. • Heritage (2026)

This study investigates 49 gold solidi issued between the 4th and 5th century AD to determine their chemical composition. The coins were first catalogued by recording mass, diameter, and thickness. All specimens underwent non-destructive µ-...

DOAJ Open Access (DOAJ) DOI: 10.3390/heritage9010038

Analytical Chemistry Methods of Estimating the Original Firing Temperature of Bricks from a 19th Century Convent in the Philippines: Perspective of a Southeast Asian Country | Mga Pamamaraan ng Mapanuring-Kimika sa Pagtantya ng Orihinal na Temperatura ng Pagsunog sa Ladrilyo Mula sa Isang Ika-19 na Siglong Kumbento sa Pilipinas: Pananaw ng Isang Bansa sa Timog-Silangang Asya

Jan-Michael Cayme • SPAFA Journal (2021)

Countries in Southeast Asia have a unique and diverse culture due to its varied ethnic groups having different traditions and beliefs. The process of manufacturing building materials such as brick masonry is one aspect where this distinctiv...

DOAJ Open Access (DOAJ) DOI: 10.26721/spafajournal.2021.5.651

Widespread geographic distribution of filarioid nematodes in caribou (Rangifer tarandus sspp.) in Canada

Aparna Mariyam Thomas, Guilherme G. Verocai, John Soghigian, Fabien Mavrot et al. • International Journal for Parasitology: Parasites and Wildlife (2025)

The caribou (Rangifer tarandus sspp.) is a keystone wildlife species in northern ecosystems that plays a central role in the culture, spirituality and food security of Indigenous People. The Arctic is currently experiencing an unprecedented...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.ijppaw.2024.101030

Measurement of the Y(1S) pair production cross section and search for resonances decaying to Y(1S)μ+μ− in proton-proton collisions at s=13TeV

A.M. Sirunyan, A. Tumasyan, W. Adam, F. Ambrogi et al. • Physics Letters B (2020)

The fiducial cross section for Y(1S) pair production in proton-proton collisions at a center-of-mass energy of 13 TeV in the region where both Y(1S) mesons have an absolute rapidity below 2.0 is measured to be 79±11(stat)±6(syst)±3(B)pb ass...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.physletb.2020.135578

Physical Characterization of Early Galaxies in the Webb’s First Deep Field SMACS J0723.3-7327

T. Morishita, M. Stiavelli • The Astrophysical Journal Letters (2023)

This paper highlights initial photometric analyses of JWST NIRCam imaging data in the sightline of SMACS0723, aiming to identify galaxies at redshift z > 7. By applying a conservative Lyman-break selection followed by photometric-redshift a...

DOAJ Open Access (DOAJ) DOI: 10.3847/2041-8213/acbf50

FEAST: JWST Uncovers the Emerging Timescales of Young Star Clusters in M83

Alice Knutas, Angela Adamo, Alex Pedrini, Sean T. Linden et al. • The Astrophysical Journal (2025)

We present JWST NIRCam observations of the emerging young star clusters (eYSCs) detected in the nearby spiral galaxy M83. The NIRcam mosaic encompasses the nuclear starburst, the bar, and the inner spiral arms. The eYSCs, detected in Pa α a...

DOAJ Open Access (DOAJ) DOI: 10.3847/1538-4357/ae018c

Effects of compression running pants and treadmill running stages on knee proprioception and fatigue-related physiological responses in half-marathon runners

Lin Chang, Silin Fu, Jianghua Li, Sam Wu et al. • Frontiers in Physiology (2022)

Background: Knee injury is common in half-marathon runners, however, the effect of compression running pants on fatigue and knee proprioception remains unclear.Objectives: The study aims to investigate whether wearing compression running pa...

DOAJ Open Access (DOAJ) DOI: 10.3389/fphys.2022.1035424

Linha de Calibração Gravimétrica Observatório Nacional - Agulhas Negras

I. P. Escobar, N. C. de Sá, J. J. Dantas, F. J. S. S. Dias • Brazilian Journal of Geophysics (1996)

A Linha de Calibração Gravimétrica Observatório Nacional - Agulhas Negras foi implantada com o objetivo de monitorar as características dos gravímetros utilizados nos levantamentos da Rede Gravimétrica Fundamental Brasileira. Trata-se de um...

DOAJ Open Access (DOAJ) DOI: 10.22564/rbgf.v14i1.1210

Correlations Between Subduction of Linear Oceanic Features and Arc Volcanism Volume Around the Pacific Basin

Claudia Adam, Valérie Vidal, Pablo Grosse, Mie Ichihara • Geochemistry, Geophysics, Geosystems (2022)

Abstract Arc volcanoes, created by magma generated from the dehydration of subducting slabs, show great variability in their sizes and along‐arc spatial distributions. In this study, we address a fundamental question, namely, how do subduct...

DOAJ Open Access (DOAJ) DOI: 10.1029/2022GC010553

Land and Atmosphere Precursors to Fuel Loading, Wildfire Ignition and Post‐Fire Recovery

Mohammad Reza Alizadeh, Jan Adamowski, Dara Entekhabi • Geophysical Research Letters (2024)

Abstract Land surface‐atmosphere coupling and soil moisture memory are shown to combine into a distinct temporal pattern for wildfire incidents across the western United States. We investigate the dynamic interplay of observed soil moisture...

DOAJ Open Access (DOAJ) DOI: 10.1029/2023GL105324

Uses, benefits, comparisons

Adam F. Kola, Marcin Wołk • Litteraria Copernicana (2015)

In this introduction to the volume “Benefits from comparison”, its editors, starting with the etymological meaning of ‘culture’ as ‘cultivation’, the apicultural metaphors of bee pastures and hive products, and both legal and everyday meani...

DOAJ Open Access (DOAJ) DOI: 10.12775/LC.2015.014

Novel fractional integral inequalities for GA-Cr-convex functions and connections with information systems

Asfand Fahad, Zammad Ali, Shigeru Furuichi, Yuanheng Wang • Alexandria Engineering Journal (2025)

Due to applicability of mathematical inequalities in control systems, actuarial science, information theory and its utilization in other sciences, several researchers are inclined to prove their refinements and generalizations. In the study...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.aej.2024.11.034

Modelling the adsorption of iron and manganese by activated carbon from teak and shea charcoal for continuous low flow

Worlanyo Kwadjo Siabi, Emmanuel Degraft-Johnson Owusu-Ansah, Helen Michelle Korkor Essandoh, Nana Yaw Asiedu • Water-Energy Nexus (2021)

Nearly 6494 boreholes with iron (Fe) and manganese (Mn) concentrations above permissible limits of 0.3 mg/L and 0.4 mg/L respectively in Ghana have been abandoned because of ineffective water treatment solutions. Activated carbon prepared f...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.wen.2021.02.001

An artificial neural network-based model for predicting paratransit travel time

George Ukam, Charles Adams, Atinuke Adebanji, Williams Ackaah • Cogent Engineering (2024)

The nature of paratransit services makes for increased uncertainty in trip time, leading to reported unreliability and dissatisfaction by the users. While providing travel information has proved helpful in formal bus services and has been r...

DOAJ Open Access (DOAJ) DOI: 10.1080/23311916.2024.2386383

Impact of power outages: Unveiling their influence on micro, small, and medium-sized enterprises and poverty in Sub-Saharan Africa - An in-depth literature review

Timothy King Avordeh, Adam Salifu, Christopher Quaidoo, Rockson Opare-Boateng • Heliyon (2024)

The paper explores the review on the impact of electricity outages on MSMEs in Sub-Saharan Africa, analyzing their effects on productivity and poverty levels based on a review of 102 studies spanning from 2010 to 2023. The review organizes ...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.heliyon.2024.e33782

Mechanism for rapid growth of organic–inorganic halide perovskite crystals

Pabitra K. Nayak, David T. Moore, Bernard Wenger, Simantini Nayak et al. • Nature Communications (2016)

Single crystals of lead halide perovskites exhibit good optoelectronic properties. Here, the authors study and deduce the mechanism for crystallisation and show how controlling dissolution of colloids through varying the acidity and tempera...

DOAJ Open Access (DOAJ) DOI: 10.1038/ncomms13303