Reset
Showing 20 of 7,342 academic articles

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

Pt and CoB trilayer Josephson $$\pi $$ π junctions with perpendicular magnetic anisotropy

N. Satchell, T. Mitchell, P. M. Shepley, E. Darwin et al. • Scientific Reports (2021)

Abstract We report on the electrical transport properties of Nb based Josephson junctions with Pt/Co $$_{68}$$ 68 B $$_{32}$$ 32 /Pt ferromagnetic barriers. The barriers exhibit perpendicular magnetic anisotropy, which has the main advantag...

DOAJ Open Access (DOAJ) DOI: 10.1038/s41598-021-90432-y

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

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

The song of air and water: Acoustic experiments with an Ecuadorian Whistle Bottle (c.900 BC–100 BC)

Mónica Amparo Ayala Esparza, Galo Fernando Gallardo Carrillo, Miguel Molina-Alarcón • Internet Archaeology (2019)

In Ecuador, bottles as containers for liquids appeared in the Late Formative period at the end of the Machalilla culture (1600 BC to 800 BC). Whistle bottles were created and perfected during the Chorrera culture (900 BC to 100 BC), and fin...

DOAJ Open Access (DOAJ) DOI: 10.11141/ia.52.2

Deep Mapping and Spatial Anthropology

Les Roberts • Humanities (2016)

This paper provides an introduction to the Humanities Special Issue on “Deep Mapping”. It sets out the rationale for the collection and explores the broad-ranging nature of perspectives and practices that fall within the “undisciplined” int...

DOAJ Open Access (DOAJ) DOI: 10.3390/h5010005

An Adaptive JPEG Double Compression Steganographic Scheme Based on Irregular DCT Coefficients Distribution

Ju Jia, Zhaoxia Xiang, Lina Wang, Yan Xu • IEEE Access (2019)

Steganography is to embed secret information into digital media and minimize the distortion caused by data embedding. The JPEG is a widely used image compression format, and many JPEG images transmitted on the network are double compressed....

DOAJ Open Access (DOAJ) DOI: 10.1109/ACCESS.2019.2926226

The Numerical Solution of Fractional Parabolic Partial Integro-Differential Eequations by Gaussian and Inverse Multiquadric Radial Basis Functions

F. S. Aghaei Maybodi, M. H. Heydari, F. M. Maalek Ghaeini, M. H. Akrami • پژوهش‌های ریاضی (2021)

Introduction Many mathematical formulations of physical phenomena contain integro-differential equations. These equations arise in fluid dynamics, biological models, chemical kinetics, ecology, control theory of financial mathematics, aeros...

DOAJ Open Access (DOAJ)

Ground calibration tests of the laser altimeter (LIDAR) for MMX mission

Hiroki Senshu, Takahide Mizuno, Toru Nakura, Ryo Suetsugu et al. • Progress in Earth and Planetary Science (2025)

Abstract The spacecraft for the Japanese Martian Moon eXploration mission is equipped with a LIDAR laser altimeter. The slant range continuously measured by the LIDAR is used for the correction of the local topography and the orbit and atti...

DOAJ Open Access (DOAJ) DOI: 10.1186/s40645-025-00705-7

Research Progresses of Flash Evaporation in Aerospace Applications

Wei Ma, Siping Zhai, Ping Zhang, Yaoqi Xian et al. • International Journal of Aerospace Engineering (2018)

Liquid is overheated and evaporated quickly when it enters into the environment with lower saturation pressure than that corresponding to its initial temperature. This phenomenon is known as the flash evaporation. A natural low-pressure env...

DOAJ Open Access (DOAJ) DOI: 10.1155/2018/3686802

Study on Flight Performance of Propeller-Driven UAV

Rui-lin Liu, Zhong-jie Zhang, Yu-fei Jiao, Chun-hao Yang et al. • International Journal of Aerospace Engineering (2019)

The engine performance test at altitudes of 0-7000 m was carried out on the high-performance test bench of the Unmanned Aerial Vehicle (UAV) piston engine. The flight performance of UAV was studied, including propeller thrust characteristic...

DOAJ Open Access (DOAJ) DOI: 10.1155/2019/6282451

A Novel Inertial-Aided Star Pattern Matching Method for Distributed Multiple FoVs

Rong Wang, Yuxuan Cao, Jianye Liu, Zhi Xiong • International Journal of Aerospace Engineering (2020)

An aerospace vehicle in high-speed flight involves distributed multiple fields of view (FoVs) of a star sensor, and the maneuvering of the vehicle requires inertial-aided star pattern matching. Accordingly, an inertial-aided star pattern ma...

DOAJ Open Access (DOAJ) DOI: 10.1155/2020/2676210