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Showing 20 of 656 academic articles

Research and practice of key technologies for landslide dam development and utilization—A case in Hongshiyan landslide Dam Water Conservancy Project

Zongliang Zhang, Xueming Wu, Enshang Xiao, Ning He et al. • River (2023)

Abstract Based on the emergency rescue, the subsequent disposal, and the development and utilization projects of the Hongshiyan Landside Dam in Ludian, Yunnan, China, research has been conducted on key technical issues facing the developmen...

DOAJ Open Access (DOAJ) DOI: 10.1002/rvr2.51

Mixed Systems of Quaternary Ammonium Foam Drainage Agent with Carbon Quantum Dots and Silica Nanoparticles for Improved Gas Field Performance

Yongqiang Sun, Yongping Zhang, Anqi Wei, Xin Shan et al. • Nanomaterials (2024)

Foam drainage agents enhance gas production by removing wellbore liquids. However, due to the ultra-high salinity environments of the Hechuan gas field (salinity up to 32.5 × 104 mg/L), no foam drainage agent is suitable for this gas field....

DOAJ Open Access (DOAJ) DOI: 10.3390/nano14191590

Masterbatch-enabled acceleration of polyolefin biodegradation under open air terrestrial environmental conditions

Ceren Kütahya, Catalina Cruañas Pániker, Faith Ly, Arjun Jerath et al. • npj Materials Degradation (2026)

Abstract Polyolefins, commonly used in packaging and single-use products, are notoriously persistent in the environment, contributing significantly to environmental pollution. In scientific literature to date, polyolefins have not been repo...

DOAJ Open Access (DOAJ) DOI: 10.1038/s41529-026-00817-5

It’s the Social Interaction That Matters: Exploring Residents’ Motivation to Invest in the Community-Shared Charging Post Co-Construction Project

Junchao Yang, Ziyang Peng • World Electric Vehicle Journal (2025)

Countries worldwide are increasingly focused on addressing the imbalance between the supply and demand for EV charging infrastructure, with the community-shared charging post (CSCP) co-construction project emerging as a promising solution. ...

DOAJ Open Access (DOAJ) DOI: 10.3390/wevj16010054

High-temperature dielectric characterisation in the S-band using a solar simulator heated re-entrant microwave cavity and multiphysics modelling

Baptiste Henriot, Jesse Allens Touoyem Talla, Olivier Tantot, Nicolas Delhote et al. • Materials Research Express (2026)

This study presents a comprehensive system for the high-temperature microwave characterisation of dielectric materials. This system addresses the current scarcity of reliable dielectric data above 1000 °C, particularly under concentrated so...

DOAJ Open Access (DOAJ) DOI: 10.1088/2053-1591/ae86bb

Experimental investigation on phase change behavior of nanocomposite phase change material filled inside the shell and tube heat exchanger

Ayyappan M, Muthiah A • Materials Research Express (2026)

In this paper, melting and solidification characteristics of composite PCM filled inside the shell and tube heat exchanger were investigated experimentally. ZnO nanoparticles (NPs) were synthesized using the sol–gel method. Myristic acid (M...

DOAJ Open Access (DOAJ) DOI: 10.1088/2053-1591/ae44e7

Identification and evaluation of the effective criteria for detection of congestion in a smart city

Anita Mohanty, Subrat Kumar Mohanty, Bhagyalaxmi Jena, Ambarish G. Mohapatra et al. • IET Communications (2022)

Abstract The delay in transportation of necessary items is due to traffic congestion throughout the world. This is a serious phenomenon which results in waste of time and fuel. The detection of road conditions and dissemination of traffic i...

DOAJ Open Access (DOAJ) DOI: 10.1049/cmu2.12344

A comparative investigation on strain induced crystallization for graphene and carbon nanotubes filled natural rubber composites

D. H. Fu, Y. H. Zhan, N. Yan, H. S. Xia • eXPRESS Polymer Letters (2015)

Natural rubber containing graphene and carbon nanotubes (CNTs) composites were prepared by ultrasonicallyassisted latex mixing. Natural rubber filled by both graphene and CNTs show significant enhanced tensile strength, while graphene exhib...

DOAJ Open Access (DOAJ) DOI: 10.3144/expresspolymlett.2015.56

Chitosan nanoparticles as next-generation carriers for veterinary DNA vaccines: Mechanisms, immune responses, and translational prospects

Miguel González-Lozano, José Alberto Cano-Buendía • Veterinary World (2025)

Background and Aim: Chitosan-based DNA nanoparticles have emerged as a promising next-generation platform for veterinary vaccines, addressing several limitations of conventional attenuated, inactivated, and recombinant formulations. Chitosa...

DOAJ Open Access (DOAJ) DOI: 10.14202/vetworld.2025.3826-3838

Application of TyG index and carotid ultrasound parameters in the prediction of ischemic stroke

Huimin Guo, Huimin Guo, Sen Wang, Haizheng Wang et al. • Frontiers in Endocrinology (2025)

ObjectiveThe triglyceride - glucose (TyG) index has been confirmed as an independent risk factor for ischemic stroke (IS) in numerous studies. In terms of the role of carotid ultrasound in the risk assessment of IS, the focus has shifted fr...

DOAJ Open Access (DOAJ) DOI: 10.3389/fendo.2025.1481676

Evaluating Load-Conditional Convergence in Lithium-Ion Battery Degradation: A Matched-Group Statistical Framework

Nnamdi C. Aronwora, Chibuzo Nwabufo Okwuosa, Jang-Wook Hur • IEEE Access (2026)

The rate of capacity fade in a lithium-ion battery following a transition to a new discharge current is widely assumed to equal that of a battery that has always operated at the destination current, an implicit premise referred to here as l...

DOAJ Open Access (DOAJ) DOI: 10.1109/ACCESS.2026.3732470

Conjugate mixed convection heat transfer with internal heat generation in a lid-driven enclosure with spinning solid cylinder

Md. Jisan Mahmud, Ahmed Imtiaz Rais, Md. Rakib Hossain, Sumon Saha • Heliyon (2022)

The current study investigates conjugate mixed convection heat transmission with internal heat generation in a square enclosure driven by a sliding lid and a solid cylinder with a heat-conducting surface at its center. The enclosure has a s...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.heliyon.2022.e11968

Exploring fibre addition methods and mechanical properties of fibre-reinforced 3D printed concrete: A review

Syed Bustan Fatima Warsi, Biranchi Panda, Pankaj Biswas • Developments in the Built Environment (2023)

3D Concrete Printing (3DCP) is a growing field of sustainable technology that offers an avenue for rapid industrialisation of the construction industry. Over the years, many non-structural elements have been fabricated by 3D printing, thus ...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.dibe.2023.100295

Generalized thermoelastic interactions in porous asphaltic material under fractional time derivative

Ibrahim Abbas, Aboelnour Abdalla, Areej Almuneef, Alaa A. El-Bary • Case Studies in Thermal Engineering (2025)

This study investigates generalized thermoelastic interaction in porous asphaltic materials subjected to thermal loading, using fractional model with time-delay effects. The framework incorporates the Riemann-Liouville fractional derivative...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.csite.2025.106304

Dynamic coastal pelagic habitat drives rapid changes in growth and condition of juvenile sockeye salmon (Oncorhynchus nerka) during early marine migration

Jessica Garzke, Ian Forster, Sean C. Godwin, Brett T. Johnson et al. • FACETS (2022)

Migrating marine taxa encounter diverse habitats that differ environmentally and in foraging conditions over a range of spatial scales. We examined body (RNA/DNA, length-weight residuals) and nutritional (fatty acid composition) condition o...

DOAJ Open Access (DOAJ) DOI: 10.1139/facets-2022-0068

Теоретичні основи дослідження цифрової трансформації у зовнішніх корпоративних комунікаціях

Данило Крюков • Наукові записки інституту журналістики (2025)

Об’єктом дослідження є цифрова трансформація у зовнішніх корпоративних комунікаціях – процес, що змінює способи взаємодії організацій зі стейкхолдерами та формування довіри в цифрову добу. Актуальність теми зумовлена тим, що цифрові інструм...

DOAJ Open Access (DOAJ) DOI: 10.17721/2522-1272.2025.87.13