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Air distribution to reduce nitrogen oxide emissions in the furnace of a boiler with tangential combustion scheme

Andrey V. Gil, Kirill I. Maltsev, Nikita V. Abramov, Stanislav A. Puzyrev et al. • Известия Томского политехнического университета: Инжиниринг георесурсов (2024)

Relevance. Determined by the importance of analyzing the combustion characteristics and factors affecting the emission of nitrogen oxides (NOx) in the furnace chamber of pulverized coal-fired power boiler unit when installing tertiary air n...

DOAJ Open Access (DOAJ) DOI: 10.18799/24131830/2024/12/4883

Structural Properties of Syngenetic Ice-Rich Permafrost, as Revealed by Archaeological Investigation of the Yana Site Complex (Arctic East Siberia, Russia): Implications for Quaternary Science

Vladimir V. Pitulko, Elena Y. Pavlova • Frontiers in Earth Science (2022)

Ice-rich syncryogenic (termed “Ice Complex”) deposits are common in northern East Siberia and constitute the most important feature of the Quaternary geology of the region. The Ice Complex formed throughout the Late Pleistocene and not only...

DOAJ Open Access (DOAJ) DOI: 10.3389/feart.2021.744775

Sources of Contaminants of Emerging Concern in Groundwater of Barcelona Urban Area

D. Schmidlin, L. Scheiber, M. Teixidó, E. Vázquez et al. • Advances in Geosciences (2023)

Groundwater is a vital resource for the development of urban areas, where the problem focuses on the quantity and on the quality of this freshwater resource. Barcelona is a good example as because currently groundwater is used for irrigatio...

DOAJ Open Access (DOAJ) DOI: 10.5194/adgeo-59-59-2023

Analytical solutions of steady-state temperature field for large-section freezing with rectangular layout of single-ring holes

HONG Zequn 1, SHI Rongjian 1, YUE Fengtian 1, HAN Lei 2 • Yantu gongcheng xuebao (2023)

The temperature field is the basis for assessing the mechanical state and water-sealing performance of the frozen wall, which is an important research direction of the artificial freezing theory. For the freezing pipes in the form of a clos...

DOAJ Open Access (DOAJ) DOI: 10.11779/CJGE20220700

Influence of valley topography on earth pressure of high-fill arch culvert

FENG Zhong-ju, WANG Si-qi, WANG Xi-qing, WANG Ze-guo et al. • Rock and Soil Mechanics (2023)

High-fill culverts placed in valley topography have a complex earth pressure distribution law due to their locations around culverts in various valley topography conditions. In order to investigate the influence of valley topography on the ...

DOAJ Open Access (DOAJ) DOI: 10.16285/j.rsm.2022.5297

Association of SLC6A3 variants with treatment-resistant schizophrenia: a genetic association study of dopamine-related genes in schizophrenia

Masanobu Kogure, Nobuhisa Kanahara, Atsuhiro Miyazawa, Atsuhiro Miyazawa et al. • Frontiers in Psychiatry (2024)

BackgroundMost genetic analyses that have attempted to identify a locus or loci that can distinguish patients with treatment-resistant schizophrenia (TRS) from those who respond to treatment (non-TRS) have failed. However, evidence from mul...

DOAJ Open Access (DOAJ) DOI: 10.3389/fpsyt.2023.1334335

Features of the electrolyte distribution in various tissues in miniature pigs

A. V. Fatianova, V. A. Lavrinenko, O. V.  Trapezov, N. S. Yudin • Вавиловский журнал генетики и селекции (2017)

Striking similarities between human and miniature pig anatomy and physiology of the cardiovascular system, skin and digestive organs have made miniature pigs a successful animal model for addressing problems of xenotransplantation. However,...

DOAJ Open Access (DOAJ)

Expert projections on the development and application of bioenergy with carbon capture and storage technologies

Tobias Heimann, Lara-Sophie Wähling, Tomke Honkomp, Ruth Delzeit et al. • Environmental Research Letters (2025)

Bioenergy with carbon capture and storage (BECCS) is a crucial element in most modelling studies on emission pathways of the Intergovernmental Panel on Climate Change to limit global warming. BECCS can substitute fossil fuels in energy prod...

DOAJ Open Access (DOAJ) DOI: 10.1088/1748-9326/ada16f

Finding trace evidence through scope reduction and applying its straightforwardness in traffic accident investigation

Youngnae Lee • Forensic Science International: Reports (2023)

Objective: This report examines how evidence appears according to the issues of traffic accident investigation, and examines the immediacy of the evidence and its meaning. Background: In traffic accidents, there may be trace evidence relate...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.fsir.2023.100315

From plants to patterns: Constructing a comprehensive online strontium isoscape for Belgium (IsoBel) using high density grid mapping

Amanda Sengeløv, Giacomo Capuzzo, Sarah Dalle, Hannah F. James et al. • Geoderma (2025)

Understanding the spatial distribution of strontium isotopes in plants or other archives within a region is crucial for various fields, including archaeology, environmental studies, food sciences and forensic science. This study aims to cre...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.geoderma.2024.117123

Impact of Pressurized Liquid Extraction and pH on Protein Yield, Changes in Molecular Size Distribution and Antioxidant Compounds Recovery from Spirulina

Jianjun Zhou, Min Wang, Celia Carrillo, Zhenzhou Zhu et al. • Foods (2021)

The research aims to extract nutrients and bioactive compounds from spirulina using a non-toxic, environmentally friendly and efficient method—Pressurized Liquid Extraction (PLE). In this work, Response Surface Methodology (RSM)–Central Com...

DOAJ Open Access (DOAJ) DOI: 10.3390/foods10092153

Hospitalisations for physical abuse in infants and children less than 5 years, 2013‒2021: a multinational cohort study using administrative data from five European countries

Catherine Quantin, Jonathan Cottenet, Colleen Chambers, Natasha Kennedy et al. • International Journal of Population Data Science (2025)

Objectives Child physical abuse (CPA) is a global public health problem associated with lifelong negative consequences, yet reliable epidemiologic data are lacking. We did a multinational cohort study to analyse trends in CPA hospitalisatio...

DOAJ Open Access (DOAJ) DOI: 10.23889/ijpds.v10i3.3028

Impact of Ultra-High Pressure Homogenization on the Structural Properties of Egg Yolk Granule

Romuald Gaillard, Alice Marciniak, Guillaume Brisson, Véronique Perreault et al. • Foods (2022)

Ultra-high pressure homogenization (UHPH) is a promising method for destabilizing and potentially improving the techno-functionality of the egg yolk granule. This study’s objectives were to determine the impact of pressure level (50, 175 an...

DOAJ Open Access (DOAJ) DOI: 10.3390/foods11040512

Microplastic as a vector of heavy metals and chemicals in aquatic ecosystems

Javid Imanpour Namin, Fereshteh Hajiaghaei Ghaazi Mahalleh • Caspian Journal of Environmental Sciences (2025)

Microplastics (MPs) have become a symbol of modern life and their fate in the environment is an issue of great concern. MPs have attracted attention for their widespread distribution, especially in the aquatic ecosystems. MPs can act as a v...

DOAJ Open Access (DOAJ) DOI: 10.22124/cjes.2024.8016

Topograpaphic controls and future vulnerability of recurrent snowpatches in the Gaspé Peninsula (Québec, Canada)

Valentin Riva, Daniel Germain • Arctic, Antarctic, and Alpine Research (2026)

Snowpatches are sensitive indicators of environmental change in mountain environments because their occurrence reflects interactions among topography, snow redistribution, and climate. Despite their ecological and geomorphological significa...

DOAJ Open Access (DOAJ) DOI: 10.1080/15230430.2026.2739774

Managing Eruptions, Reproducing Precarity: The Politics of Preparedness in Merapi Disaster Governance

Suci Iriani Sinuraya, Anindya Dessi Wulansari, Sri Mulyani, Bahtiar Mohamad • Journal of Local Government Issues (2026)

Mount Merapi is often framed in disaster policy as a natural threat that requires an operational and coordinated response. This framing positions eruptions as extraordinary events (large-scale hazards), while the socio-economic vulnerabilit...

DOAJ Open Access (DOAJ) DOI: 10.22219/logos.v9i2.44965