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Showing 20 of 7,962 academic articles

Energy management and power quality improvement of microgrid system through modified water wave optimization

Subhashree Choudhury, George Tom Varghese, Satyajit Mohanty, Venkata Ratnam Kolluru et al. • Energy Reports (2023)

A comparative study of energy management strategies and PQ improvement schemes for a Fuel Cell, Battery, and SuperCapacitor integrated Microgrid system has been projected utilizing the MATLAB/Simulink architecture in this research article. ...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.egyr.2023.05.068

Role of N343 glycosylation on the SARS-CoV-2 S RBD structure and co-receptor binding across variants of concern

Callum M Ives, Linh Nguyen, Carl A Fogarty, Aoife M Harbison et al. • eLife (2024)

Glycosylation of the SARS-CoV-2 spike (S) protein represents a key target for viral evolution because it affects both viral evasion and fitness. Successful variations in the glycan shield are difficult to achieve though, as protein glycosyl...

DOAJ Open Access (DOAJ) DOI: 10.7554/eLife.95708

Research on Parameter Influence of Offshore Wind Turbines Based on Measured Data Analysis

Renfei Kuang, Jinhai Zhao, Tuo Zhang, Chengyang Li • Journal of Marine Science and Engineering (2025)

Offshore wind turbines are prone to structural damage over time due to environmental factors, which increases operational costs and the risk of accidents. Early detection of structural damage through monitoring systems can help reduce maint...

DOAJ Open Access (DOAJ) DOI: 10.3390/jmse13040629

The Pandemic Storm and the Design Culture’s Rafts: A Review of the Main Italian Architecture Magazines during the 20th and 21st Century’s Major Health Threats

Elisabetta Canepa, Valeria Guerrisi • Festival dell'Architettura Magazine (2020)

While the Covid-19 emergency has launched a widespread debate about the role of architecture, it is not the only health crisis to have impacted the 20th and 21st centuries. A survey of the leading Italian architectural magazines was perform...

DOAJ Open Access (DOAJ) DOI: 10.12838/fam/issn2039-0491/n52-53-2020/517

Strategi Pengembangan Kampung Topeng Malang sebagai Kampung Wisata Budaya

Magvira Ardhia Pratiwi, Novi Sunu Sri Giriwati, Yusfan Adeputera Yusran, Herry Santosa • RUAS (2022)

The Desaku Menanti Program is a government program that is relocating the homeless to a new village as a tourist destination, one of the results of the program is the Mask Tourism Village. The potential of Malangan Mask cultural characteris...

DOAJ Open Access (DOAJ) DOI: 10.21776/ub.ruas.2022.020.02.8

Future Protein Supply and Demand: Strategies and Factors Influencing a Sustainable Equilibrium

Maeve Henchion, Maria Hayes, Anne Maria Mullen, Mark Fenelon et al. • Foods (2017)

A growing global population, combined with factors such as changing socio-demographics, will place increased pressure on the world’s resources to provide not only more but also different types of food. Increased demand for animal-based prot...

DOAJ Open Access (DOAJ) DOI: 10.3390/foods6070053

Techno-economic feasibility analyses of grid- connected solar photovoltaic power plants for small scale industries of Punjab, Pakistan

Monib Ahmad, Abraiz Khattak, Abdul Kashif Janjua, Ahmad Aziz Alahmadi et al. • Frontiers in Energy Research (2022)

The globally soaring energy prices and electricity shortfall are major hurdles in the economic development of Pakistan. To cope with periodic power outages, small and medium enterprise (SME) business owners have to fall back on alternate po...

DOAJ Open Access (DOAJ) DOI: 10.3389/fenrg.2022.1028310

Selective green removal of arsenic from wet-process phosphoric acid using marine-derived Neptune ball Fibres

Mohammed Ragab, Ahmed Galal, Randa R. Elmorsi, Wael Abdelwahab et al. • Scientific Reports (2026)

Abstract Phosphoric acid is the second most widely produced mineral acid worldwide and is predominantly manufactured via the wet process. However, wet-process phosphoric acid (WPPA) contains significant levels of dissolved and suspended imp...

DOAJ Open Access (DOAJ) DOI: 10.1038/s41598-026-71634-8

Effect of Closed Cycle Economy for Sustainable Development of Russian Regions: Reserves and Prospects of Import Substitution

E. U. Ganshina, I. L. Smirnova, S. P. Ivanova • Вестник Российского экономического университета имени Г. В. Плеханова (2025)

The article studies the concept of circular economy as an alternative of traditional linear model oriented to efficient use of natural resources, cutting wastes and development of closed material cycles. The basis of circular economy is for...

DOAJ Open Access (DOAJ) DOI: 10.21686/2413-2829-2025-4-36-45

Impacts of Sugarcane Vinasses on the Structure and Composition of Bacterial Communities in Brazilian Tropical Oxisols

Paulo Roger Lopes Alves, German Andres Estrada-Bonilla, Antonio Marcos Miranda Silva, Thiago Gumiere et al. • Soil Systems (2025)

This study explored how different sugarcane vinasses influence the structure and composition of soil bacterial communities in two tropical Oxisols with contrasting textures. In a controlled microcosm experiment with sugarcane seedlings, two...

DOAJ Open Access (DOAJ) DOI: 10.3390/soilsystems9030102

A Novel Peptide Antibiotic Produced by Streptomyces roseoflavus Strain INA-Ac-5812 With Directed Activity Against Gram-Positive Bacteria

Alexey S. Vasilchenko, William T. Julian, Olda A. Lapchinskaya, Genrikh S. Katrukha et al. • Frontiers in Microbiology (2020)

In this work, we report the isolation and detailed functional characterization for the new non-ribosomally synthesized antibiotic 5812-A/C, which was derived from metabolites of Streptomyces roseoflavus INA-Ac-5812. According to its chemica...

DOAJ Open Access (DOAJ) DOI: 10.3389/fmicb.2020.556063

Features of seasonal dynamics of sheep Haemonchosis in the territory of Zaporizhzhya region

V. Melnychuk • Ukrainian Journal of Veterinary and Agricultural Sciences (2019)

The article presents the results of studies on the indicators of invasiveness of domestic sheep Ovis aries (Linnaeus, 1758), the causative agent of Haemonchus contortus (Rudolphi 1803; Cobb 1898) and its characteristics depending on the sea...

DOAJ Open Access (DOAJ) DOI: 10.32718/ujvas2-2.02

Evaluation of the developmental toxicity of 2-phenoxyethanol and clove oil anaesthetics using the Frog Embryo Teratogenesis Assay: Xenopus (FETAX)

D. Vrskova, H. Modra • Veterinární Medicína (2012)

The developmental toxicity of two anaesthetics, 2-phenoxyethanol and clove oil, used in aquaculture was evaluated using the Frog Embryo Teratogenesis Assay: Xenopus (FETAX) and the results were compared to outcomes in fish. Xenopus laevis e...

DOAJ Open Access (DOAJ) DOI: 10.17221/5955-VETMED

Preclinical ex-vivo Testing of Anti-inflammatory Drugs in a Bovine Intervertebral Degenerative Disc Model

Zhen Li, Yannik Gehlen, Yannik Gehlen, Fabian Heizmann et al. • Frontiers in Bioengineering and Biotechnology (2020)

Discogenic low back pain (LBP) is a main cause of disability and inflammation is presumed to be a major driver of symptomatic intervertebral disc degeneration (IDD). Anti-inflammatory agents are currently under investigation as they demonst...

DOAJ Open Access (DOAJ) DOI: 10.3389/fbioe.2020.00583

Functionalising Collagen-Based Scaffolds With Platelet-Rich Plasma for Enhanced Skin Wound Healing Potential

Ronaldo J. F. C. do Amaral, Ronaldo J. F. C. do Amaral, Ronaldo J. F. C. do Amaral, Noora M. A. Zayed et al. • Frontiers in Bioengineering and Biotechnology (2019)

Porous collagen-glycosaminoglycan (collagen-GAG) scaffolds have shown promising clinical results for wound healing; however, these scaffolds do not replace the dermal and epidermal layer simultaneously and rely on local endogenous signaling...

DOAJ Open Access (DOAJ) DOI: 10.3389/fbioe.2019.00371

Photosynthesis and Rubisco kinetics in spring wheat and meadow fescue under conditions of simulated climate change with elevated CO2 and increased temperatures

K. HAKALA, R. HELIÖ, E.-M. TUHKANEN • Agricultural and Food Science (2008)

Spring wheat (Triticum aestivum L.cv.Polkka)and meadow fescue (Festuca pratensis Hudson cv. Kalevi)cwere grown in ambient and elevated (700 µl l -1 )carbon dioxide concentration both at present ambient temperatures and at temperatures 3°C h...

DOAJ Open Access (DOAJ)

Berlin Pankow: a 15-min city for everyone? A case study combining accessibility, traffic noise, air pollution, and socio-structural data

Jan-Peter Glock, Julia Gerlach • European Transport Research Review (2023)

Abstract Cars are dominating urban traffic in cities around the world, even though daily trips in many cities are often realized with active modes of transportation or public transport. Urban transport planning processes need to adapt to th...

DOAJ Open Access (DOAJ) DOI: 10.1186/s12544-023-00577-2

Effect of Particle Size on Leachate Formation Characteristics from Gold Mine Waste Rocks: At Source Acid Mine Drainage Management in Tanzania

A. Marwa • Journal of Applied Sciences and Environmental Management (2023)

Waste rocks from gold mining operations represents a significant environmental burden and impairs sustainable environmental management in developing countries. This study focused on understanding the leachate properties of different particl...

DOAJ Open Access (DOAJ) DOI: 10.4314/jasem.v27i11.4