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  • Open Access

    ARTICLE

    Integrative Analysis of Genetic-Ecological Factors Shaping Epimedium Chemical Diversity

    Ziying Huang1, Ruikang Ma1, Anning Li2, Yufei Cheng1, Xiaolin Lin2, Mengzhi Li3, Yu Zhang2, Liping Shi1, Linlin Dong1,*

    Phyton-International Journal of Experimental Botany, Vol.95, No.1, 2026, DOI:10.32604/phyton.2025.074419 - 30 January 2026

    Abstract Epimedium is commonly used to treat bone injury and kidney disease, with prenylated flavonol glycosides (PFGs) as its active ingredients. It has attracted much attention due to prominent healthcare and therapeutic effects, but faces problems of adulteration with closely related species and confusion about geographical origins. In this study, multiple technical approaches were employed to identify its genetic characteristics and metabolic differences. Based on DNA barcoding, 20 batches of samples were analyzed. The genetic distances of matK, ITS and psbA-trnH within species were all smaller than those between species, and psbA-trnH along with ITS + psbA-trnH proved most effective… More >

  • Open Access

    ARTICLE

    Novel Analysis of SiO2 + ZnO + MWCNT-Ternary Hybrid Nanofluid Flow in Electromagnetic Squeezing Systems

    Muhammad Hamzah1, Muhammad Ramzan2,*, Abdulrahman A. Almehizia3, Ibrahim Mahariq4,5,6,7,8,*, Laila A. Al-Essa9, Ahmed S. Hassan10

    CMES-Computer Modeling in Engineering & Sciences, Vol.146, No.1, 2026, DOI:10.32604/cmes.2025.070435 - 29 January 2026

    Abstract The present investigation inspects the unsteady, incompressible MHD-induced flow of a ternary hybrid nanofluid made of SiO2 (silicon dioxide), ZnO (zinc oxide), and MWCNT (multi-walled carbon nanotubes) suspended in a water-ethylene glycol base fluid between two perforated squeezing Riga plates. This problem is important because it helps us understand the complicated connections between magnetic fields, nanofluid dynamics, and heat transport, all of which are critical for designing thermal management systems. These findings are especially useful for improving the design of innovative cooling technologies in electronics, energy systems, and healthcare applications. No prior study has… More >

  • Open Access

    ARTICLE

    Semi Analytical Solution of MHD and Heat Transfer of Couple Stress Fluid over a Stretching Sheet with Radiation in Porous Medium

    Sara I. Abdelsalam1,2,*, M. Khairy3, W. Abbas3, Ahmed M. Megahed4, M. S. Emam5

    Frontiers in Heat and Mass Transfer, Vol.23, No.6, pp. 1833-1846, 2025, DOI:10.32604/fhmt.2025.069711 - 31 December 2025

    Abstract This comprehensive research examines the dynamics of magnetohydrodynamic (MHD) flow and heat transfer within a couple stress fluid. The investigation specifically focuses on the fluid’s behavior over a vertical stretching sheet embedded within a porous medium, providing valuable insights into the complex interactions between fluid mechanics, thermal transport, and magnetic fields. This study accounts for the significant impact of heat generation and thermal radiation, crucial factors for enhancing heat transfer efficiency in various industrial and technological contexts. The research employs mathematical techniques to simplify complex partial differential equations (PDEs) governing fluid flow and heat transfer.… More >

  • Open Access

    ARTICLE

    Two-Dimensional Mathematical Modeling of Gas Hydrate Dissociation with a Nonlinear Forchheimer-Type Filtration Law

    Ahmed Bakeer1, Grigory Kazakevich2, Viktoriia Podryga3,*, Yury Poveshchenko3, Parvin Rahimly3

    Frontiers in Heat and Mass Transfer, Vol.23, No.5, pp. 1575-1593, 2025, DOI:10.32604/fhmt.2025.067097 - 31 October 2025

    Abstract The work considers the problem of gas hydrate dissociation in a porous medium using the two-term Forchheimer law, corresponding to high flow rates of reservoir fluids. Such rates can arise during the decomposition of gas hydrates, since a large amount of gas is released. Intensive emissions of gases from the earth’s interior are observed on the ocean floor. They are also associated with a large number of subvertical geological structures under the ocean floor, coming to the surface in the form of local ring funnels (pockmarks). Many similar objects have also been found on land.… More >

  • Open Access

    ARTICLE

    An Energy-Efficient Cross-Layer Clustering Approach Based on Gini Index Theory for WSNs

    Deyu Lin1,2, Yujie Zhang 2, Zhiwei Hua2, Jianfeng Xu2,3,*, Yufei Zhao1, Yong Liang Guan1

    CMC-Computers, Materials & Continua, Vol.85, No.1, pp. 1859-1882, 2025, DOI:10.32604/cmc.2025.066283 - 29 August 2025

    Abstract Energy efficiency is critical in Wireless Sensor Networks (WSNs) due to the limited power supply. While clustering algorithms are commonly used to extend network lifetime, most of them focus on single-layer optimization. To this end, an Energy-efficient Cross-layer Clustering approach based on the Gini (ECCG) index theory was proposed in this paper. Specifically, a novel mechanism of Gini Index theory-based energy-efficient Cluster Head Election (GICHE) is presented based on the Gini Index and the expected energy distribution to achieve balanced energy consumption among different clusters. In addition, to improve inter-cluster energy efficiency, a Queue synchronous More >

  • Open Access

    REVIEW

    Utility of Graph Neural Networks in Short-to Medium-Range Weather Forecasting

    Xiaoni Sun1, Jiming Li2, Zhiqiang Zhao2, Guodong Jing2, Baojun Chen2, Jinrong Hu3, Fei Wang2, Yong Zhang1,*

    CMC-Computers, Materials & Continua, Vol.84, No.2, pp. 2121-2149, 2025, DOI:10.32604/cmc.2025.063373 - 03 July 2025

    Abstract Weather forecasting is crucial for agriculture, transportation, and industry. Deep Learning (DL) has greatly improved the prediction accuracy. Among them, Graph Neural Networks (GNNs) excel at processing weather data by establishing connections between regions. This allows them to understand complex patterns that traditional methods might miss. As a result, achieving more accurate predictions becomes possible. The paper reviews the role of GNNs in short-to medium-range weather forecasting. The methods are classified into three categories based on dataset differences. The paper also further identifies five promising research frontiers. These areas aim to boost forecasting precision and More >

  • Open Access

    ARTICLE

    Viscoelastic Flow Analysis with Buongiorno Nanofluid Model over a Nonlinear Stretching Sheet: A Homotopy Approach

    Syamala Ramadevu1, Prathi Vijaya Kumar1, Giulio Lorenzini2,*, Shaik Mohammed Ibrahim3, Kanithi Jyothsna1

    Frontiers in Heat and Mass Transfer, Vol.23, No.3, pp. 857-879, 2025, DOI:10.32604/fhmt.2025.062231 - 30 June 2025

    Abstract Viscoelastic nanofluid flow has drawn substantial interest due to its industrial uses, including research and testing of medical devices, lubrication and tribology, drug delivery systems, and environmental remediation. This work studies nanofluid flow over a viscoelastic boundary layer, focusing on mass and heat transmission. An analysis is performed on the flow traversing a porous sheet undergoing nonlinear stretching. It assesses the consequences of viscous dissipation and thermal radiation. The scientific nanofluid framework laid out by Buongiorno has been exploited. The partial differential equations illustrating the phenomena can be transfigured into ordinary differential equations by utilizing… More >

  • Open Access

    ARTICLE

    Effect of Libration on Fluid Flow and Granular Medium Dynamics in a Rotating Cylindrical Annulus

    Denis Polezhaev*, Alexey Vjatkin, Victor Kozlov

    FDMP-Fluid Dynamics & Materials Processing, Vol.21, No.5, pp. 1051-1061, 2025, DOI:10.32604/fdmp.2025.062000 - 30 May 2025

    Abstract The dynamics of fluid and non-buoyant particles in a librating horizontal annulus is studied experimentally. In the absence of librations, the granular material forms a cylindrical layer near the outer boundary of the annulus and undergoes rigid-body rotation with the fluid and the annulus. It is demonstrated that the librational liquefaction of the granular material results in pattern formation. This self-organization process stems from the excitation of inertial modes induced by the oscillatory motion of liquefied granular material under the influence of the gravitational force. The inertial wave induces vortical fluid flow which entrains particles More > Graphic Abstract

    Effect of Libration on Fluid Flow and Granular Medium Dynamics in a Rotating Cylindrical Annulus

  • Open Access

    ARTICLE

    Interplay of Temporal Variation in Nectar Parameters and Pollinator-Mediated Adaptations in Epimedium wushanense

    Lanying Chen1,2, Yifu Cai3, Qiumei Quan3,*, Yunxiang Li3

    Phyton-International Journal of Experimental Botany, Vol.94, No.5, pp. 1519-1532, 2025, DOI:10.32604/phyton.2025.064112 - 29 May 2025

    Abstract This study investigates the diurnal patterns of nectar secretion, sugar content, and caloric value in Epimedium wushanense, and their interaction mechanisms with pollinator behavior under varying environmental conditions. Nectar secretion exhibited a diurnal pattern, peaking between 11:00 and 13:00, with progressive increases in both volumes (19.07 ± 1.66 μL/day) and caloric value (6.03 ± 0.55 cal/day) over four consecutive days, culminating in maximal production on Day 4 (p < 0.05). Floral bagging significantly altered nectar traits (Mann-Whitney U test, p < 0.05), with bagged inflorescences demonstrating 61.82% higher nectar volume productivity relative to unbagged controls. Pollinator visitation,… More >

  • Open Access

    ARTICLE

    Performance Analysis of Solar Porous Media Collector Integrated with Thermal Energy Storage Charged by CuFe2O4/Water Nanofluids Coil Tubes

    Ahmad Mola1, Sahira H. Ibrahim1, Nagham Q. Shari2, Hasanain A. Abdul Wahhab3,*

    Energy Engineering, Vol.122, No.6, pp. 2239-2255, 2025, DOI:10.32604/ee.2025.061590 - 29 May 2025

    Abstract High-efficiency solar energy systems are characterized by their designs, which primarily rely on effective concentration and conversion methods of solar radiation. Evaluation of the performance enhancement of flat plate solar collectors by integration with thermal energy storage could be achieved through simulation of proposed designs. The work aims to analyze a new solar collector integrated with a porous medium and shell and coiled tube heat exchanger. The heat transfer enhancement was investigated by varying the geometrical parameters in shell and helically coiled tubes operating with CuFe2O4/water with different volume fractions of 0.02%, 0.05%, and 0.1 vol.%.… More >

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