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Dynamic simulation of a 4th generation district heating network with the presence of prosumers

T. Testasecca, P. Catrini, M. Beccali, A. Piacentino • Energy Conversion and Management: X (2023)

District Heating Network is identified as a promising technology for decarbonizing urban areas. Thanks to the surplus of heat available from distributed renewable energy plants, a typical heat consumer of the network could become an energy ...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.ecmx.2023.100480

Nanomedicine for Glioblastoma: Cutting-Edge Advances and Persistent Challenges

Ladi Alik Kumar, K Sunand, Jitendra Debata, Gopal Krishna Padhy et al. • Journal of Bio-X Research (2025)

Cancer is a disorder characterized by the abnormal growth of cells that increases uncontrollably over an extended period of time. Treating cancerous brain tumors remains among the most challenging tasks for researchers, as brain tumors are ...

DOAJ Open Access (DOAJ) DOI: 10.34133/jbioxresearch.0065

<i>In-House</i> Innovative “Diamond Shaped” 3D Printed Microfluidic Devices for Lysozyme-Loaded Liposomes

Federica Sommonte, Edward Weaver, Essyrose Mathew, Nunzio Denora et al. • Pharmaceutics (2022)

Nanotechnology applications have emerged as one of the most actively researched areas in recent years. As a result, substantial study into nanoparticulate lipidic systems and liposomes (LPs) has been conducted. Regardless of the advantages,...

DOAJ Open Access (DOAJ) DOI: 10.3390/pharmaceutics14112484

GROWTH AND YIELD RESPONSES OF SOYBEAN (Glycine max L.) TO ZINC OXIDE (ZnO) NANOPARTICLES FOLIAR APPLICATION

Fayomi Omotola Michael, Olasan Joseph Olalekan, Aguoru Celestine Uzoma, Terhemba Mamnenge Sarah • Biotechnologia Acta (2024)

Aim. This study was purposed to investigate the effects of zinc oxide nanoparticles (ZnO NPs) on the growth and yield performance of two soybean (Glycine max L.) varieties, TGX1904-6F and TGX1951-3F, under controlled experimental conditions...

DOAJ Open Access (DOAJ) DOI: 10.15407/biotech17.06.056

Nano-enabled microbial bioinputs for sustainable agriculture: advances, mechanisms, applications, and future challenges

Isadora Camargo Pedrino, Isadora Camargo Pedrino, Paulo Teixeira Lacava, Paulo Teixeira Lacava • Frontiers in Plant Science (2026)

Microbial bioinputs have emerged as key components of sustainable agriculture owing to their ability to promote plant growth, improve nutrient acquisition, enhance tolerance to biotic and abiotic stresses, and suppress phytopathogens. Despi...

DOAJ Open Access (DOAJ) DOI: 10.3389/fpls.2026.1925672

Phase formations and microstructures of Ti20Zr15Hf15Ni35Cu15 high-entropy shape memory alloy under different aging conditions

Yen-Ting Chang, Ming-Hao Lee, Ming-Wen Chu, Chih-Hsuan Chen • Materials Today Advances (2022)

The microstructures and phase formations of Ti20Zr15Hf15Ni35Cu15 high entropy shape memory alloy (HESMA) under different aging conditions were investigated in this study. At aging temperatures below 500 °C, a large amount of the H-phase for...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.mtadv.2022.100223

Metamodel of the plane strain compression test as a replacement of fe model in the inverse analysis

Łukasz Sztangret, Mateusz Sztangret, Jan Kusiak, Maciej Pietrzyk • Computer Methods in Materials Science (2014)

The paper presents the application of plane strain compression (PSC) test to the identification of material model parameters. Moreover, an attempt to substitute the finite element (FE) model with the metamodel in the inverse analysis was ma...

DOAJ Open Access (DOAJ) DOI: 10.7494/cmms.2014.4.0493

Manufacturing of Hierarchical (Nano-)Composite Structures: Numerical and Experimental Perspectives

Hatim Alotaibi, Constantinos Soutis, Masoud Jabbari • Applied Sciences (2026)

Thermoset polymer nanocomposites have considerable potential to improve the functionality and optimise the performance of composite structures. Such a nanocomposite generally consists of a modified polymer matrix (continuous phase) containi...

DOAJ Open Access (DOAJ) DOI: 10.3390/app162010379

Different sex ratios of children born to Indian and Pakistani immigrants in Norway

Brekke Torkel, Pripp Are, Singh Narpinder, Stray-Pedersen Babill • BMC Pregnancy and Childbirth (2010)

Abstract Background A low female-to-male ratio has been observed in different Asian countries, but this phenomenon has not been well studied among immigrants living in Western societies. In this study, we investigated whether a low female-t...

DOAJ Open Access (DOAJ) DOI: 10.1186/1471-2393-10-40

Analytical solutions for time-dependent kinematic three-dimensional magnetic reconnection.

Yalan Chen, Yi Wang, Fengsi Wei, Xueshang Feng et al. • PLoS ONE (2023)

Magnetic reconnection is a process that can rapidly convert magnetic field energy into plasma thermal energy and kinetic energy, and it is also an important energy conversion mechanism in space physics, astrophysics and plasma physics. Rese...

DOAJ Open Access (DOAJ) DOI: 10.1371/journal.pone.0286138

Active galactic nucleus activity in nearby disk galaxies: The roles of bar strength and spiral arm morphology

Martirosyan Zh. R., Hakobyan A. A., Adibekyan V., Barkhudaryan L. V. et al. • Astronomy & Astrophysics (2026)

Context. The transport of gas toward galactic centers and its connection to active galactic nucleus (AGN) activity remain key open questions in galaxy evolution. In particular, the relative roles of stellar bars and spiral arms and their po...

DOAJ Open Access (DOAJ) DOI: 10.1051/0004-6361/202661413

Item analysis: basic concepts of physics students in geometric optics

Godelfridus Hadung Lamanepa, Rosenti Pasaribu, Claudia M.M. Maing • Gravity: Jurnal Ilmiah Penelitian dan Pembelajaran Fisika (2020)

The purpose of this study was to analyze students' items and abilities—the analysis for mapping test instruments and students' basic concepts regarding optics subjects before lectures are held. The test participants were 35 physics students...

DOAJ Open Access (DOAJ) DOI: 10.30870/gravity.v6i2.8506

Potential of Radioactive Isotopes Production in DEMO for Commercial Use

Pavel Pereslavtsev, Christian Bachmann, Joelle Elbez-Uzan, Jin Hun Park • Applied Sciences (2024)

There is widespread use of nuclear radiation for medical imagery and treatments. Worldwide, almost 40 million treatments are performed per year. There are also applications of radiation sources in other commercial fields, e.g., for weld ins...

DOAJ Open Access (DOAJ) DOI: 10.3390/app14010442

Change Detection for Hyperspectral Images Via Convolutional Sparse Analysis and Temporal Spectral Unmixing

Qingle Guo, Junping Zhang, Chongxiao Zhong, Ye Zhang • IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing (2021)

With the increase in the availability of multitemporal hyperspectral images (HSIs), HSIs change detection (CD) methods, including pixel-level and subpixel-level based methods, have attracted great attention in recent years. However, the wid...

DOAJ Open Access (DOAJ) DOI: 10.1109/JSTARS.2021.3074538

Embodied science and mixed reality: How gesture and motion capture affect physics education

Mina C. Johnson-Glenberg, Colleen Megowan-Romanowicz • Cognitive Research (2017)

Abstract A mixed design was created using text and game-like multimedia to instruct in the content of physics. The study assessed which variables predicted learning gains after a 1-h lesson on the electric field. The three manipulated varia...

DOAJ Open Access (DOAJ) DOI: 10.1186/s41235-017-0060-9

A qualitative study of developing beliefs about health, illness and healthcare in migrant African women with gestational diabetes living in Sweden

Katarina Hjelm, Karin Bard, Jan Apelqvist • BMC Women's Health (2018)

Abstract Background Gestational diabetes (GDM) is associated with health risks for both mother and child, and is particularly relevant to migrant women and women of African origin. With today’s extensive global migration, contact with the n...

DOAJ Open Access (DOAJ) DOI: 10.1186/s12905-018-0518-z

Prevalence, predictors and pregnancy outcomes of unprescribed and herbal medicine use in Ibadan, Nigeria

Ikeola Adeoye, Victoria Etuk • BMC Complementary Medicine and Therapies (2023)

Abstract Background Unprescribed and herbal medicines use among pregnant women is a public health concern in low and middle-income countries because of the potential teratogenic effects, insufficient safety and weak drug regulatory systems....

DOAJ Open Access (DOAJ) DOI: 10.1186/s12906-023-03838-8