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  • Open Access

    ARTICLE

    Numerical Analysis of Non-Uniform Pollutant Distribution in an Internal Space of Tank and the Efficacy of an Active Purification Strategy

    Xiaolong Li, Hui Chen, Yingwen Liu, Peng Yang*

    Frontiers in Heat and Mass Transfer, Vol.23, No.6, pp. 1767-1788, 2025, DOI:10.32604/fhmt.2025.070537 - 31 December 2025

    Abstract Hazardous gas intrusion in tightly sealed and geometrically complex confined spaces, such as armored tanks, poses a critical threat to occupant health. The intricate internal structure of these systems may lead to non-intuitive pollutant transport pathways. However, the spatial and temporal evolution of these structures, as well as the intrinsic mechanisms of the purification systems, remain poorly elucidated. In this study, a high-fidelity, transient three-dimensional computational fluid dynamics (CFD) model was developed to simulate the leakage and dispersion of carbon monoxide (CO) and nitrogen dioxide (NO2) using the RNG k-ε turbulence model. Scenarios with and without… More > Graphic Abstract

    Numerical Analysis of Non-Uniform Pollutant Distribution in an Internal Space of Tank and the Efficacy of an Active Purification Strategy

  • Open Access

    ARTICLE

    Targeting HER2-Positive HCC1954 Breast Cancer Cells by Novel Thiazole-Dihydrobenzisoxazoles: In-Depth Design, Synthesis and Initial In Vitro Study

    Yuri A. Piven1, Danila V. Sorokin2, Nastassia A. Varabyeva1, Alexandra L. Mikhaylova2, Fedor B. Bogdanov2, Elena V. Shafranovskaya1, Raman M. Puzanau3, Fedor A. Lakhvich1, Alexander M. Scherbakov2,4,*

    Oncology Research, Vol.33, No.12, pp. 4049-4072, 2025, DOI:10.32604/or.2025.067832 - 27 November 2025

    Abstract Background: The most aggressive forms of breast cancer are characterized by independence from steroid hormones but a strong dependence on growth factors. In such cancer cells, oncogenic receptors, including human epidermal growth factor receptor 2 (HER2), are activated, and their targeted inhibition represents an attractive therapeutic strategy. The study aimed to develop small-molecule potential dual heat shock protein 90 (HSP90)-HER2 inhibitors and evaluate them as anticancer agents in HER2-positive cells. Methods: The research project involved obtaining a series of compounds with potential dual inhibitory activity against HSP90 and HER2 by targeted organic synthesis, which was… More > Graphic Abstract

    Targeting HER2-Positive HCC1954 Breast Cancer Cells by Novel Thiazole-Dihydrobenzisoxazoles: In-Depth Design, Synthesis and Initial <i>In Vitro</i> Study

  • Open Access

    ARTICLE

    Joint Estimation of Elevation and Azimuth Angles with Triple-Parallel ULAs Using Metaheuristic and Direct Search Methods

    Fawad Zaman1,#, Adeel Iqbal2,#, Bakhtiar Ali1, Abdul Khader Jilani Saudagar3,*

    CMES-Computer Modeling in Engineering & Sciences, Vol.145, No.2, pp. 2535-2550, 2025, DOI:10.32604/cmes.2025.072638 - 26 November 2025

    Abstract Accurate estimation of the Direction-of-Arrival (DoA) of incident plane waves is essential for modern wireless communication, radar, sonar, and localization systems. Precise DoA information enables adaptive beamforming, spatial filtering, and interference mitigation by steering antenna array beams toward desired sources while suppressing unwanted signals. Traditional one-dimensional Uniform Linear Arrays (ULAs) are limited to elevation angle estimation due to geometric constraints, typically within the range [0, π]. To capture full spatial characteristics in environments with multipath and angular spread, joint estimation of both elevation and azimuth angles becomes necessary. However, existing 2D and 3D array geometries… More >

  • Open Access

    ARTICLE

    Automatic Potential Safety Hazard Detection for High-Speed Railroad Surrounding Environment Using Lightweight Hybrid Dual Tasks Architecture

    Zheda Zhao, Tao Xu, Tong Yang, Yunpeng Wu*, Fengxiang Guo*

    Structural Durability & Health Monitoring, Vol.19, No.6, pp. 1457-1472, 2025, DOI:10.32604/sdhm.2025.069611 - 17 November 2025

    Abstract Utilizing unmanned aerial vehicle (UAV) photography to timely detect and evaluate potential safety hazards (PSHs) around high-speed rail has great potential to complement and reform the existing manual inspections by providing better overhead views and mitigating safety issues. However, UAV inspections based on manual interpretation, which heavily rely on the experience, attention, and judgment of human inspectors, still inevitably suffer from subjectivity and inaccuracy. To address this issue, this study proposes a lightweight hybrid learning algorithm named HDTA (hybrid dual tasks architecture) to automatically and efficiently detect the PSHs of UAV imagery. First, this HDTA… More >

  • Open Access

    ARTICLE

    Some Important Features of the Lambert Equivalent Azimuthal Projection

    Miljenko Lapaine*

    Revue Internationale de Géomatique, Vol.34, pp. 793-808, 2025, DOI:10.32604/rig.2025.066916 - 06 November 2025

    Abstract The paper investigates the properties of the Lambert equivalent azimuthal projection, which is often used in normal aspect in atlases for maps of the northern and southern hemispheres. The field of research is theoretical in nature and assumes a mastery of mathematics because it deals with map projections. The transverse aspect is commonly used for eastern and western hemisphere atlas maps. In addition, the Hammer projection was created from the transverse aspect of that projection. Therefore, if we want to get to know the Hammer projection better, we must first investigate the Lambert equivalent azimuthal… More >

  • Open Access

    ARTICLE

    Short-Term Multi-Hazard Prediction Using a Multi-Source Data Fusion Approach

    Syeda Zoupash Zahra1, Najia Saher2, Malik Muhammad Saad Missen3, Rab Nawaz Bashir4,5, Salma Idris5, Tahani Jaser Alahmadi6,*, Muhammad Inshal Khan5

    CMC-Computers, Materials & Continua, Vol.85, No.3, pp. 4869-4883, 2025, DOI:10.32604/cmc.2025.067639 - 23 October 2025

    Abstract The increasing frequency and intensity of natural disasters necessitate advanced prediction techniques to mitigate potential damage. This study presents a comprehensive multi-hazard early warning framework by integrating the multi-source data fusion technique. A multi-source data extraction method was introduced by extracting pressure level and average precipitation data based on the hazard event from the Cooperative Open Online Landslide Repository (COOLR) dataset across multiple temporal intervals (12 h to 1 h prior to events). Feature engineering was performed using Choquet fuzzy integral-based importance scoring, which enables the model to account for interactions and uncertainty across multiple… More >

  • Open Access

    ARTICLE

    Tetramethylpyrazine Alleviates Pancreatitis Progression by Regulating Inflammation and Autophagy through the YAP-RIPK1-NF-κB Axis

    Hong Wu, Yang Liu*

    BIOCELL, Vol.49, No.10, pp. 1985-2006, 2025, DOI:10.32604/biocell.2025.069527 - 22 October 2025

    Abstract Background: Acute pancreatitis (AP) is a serious gastrointestinal disorder. Tetramethylpyrazine (TMP), a bioactive alkaloid extracted from Ligusticum chuanxiong, exhibits various pharmacological effects, but its protective mechanisms against AP remain unclear. This study aimed to investigate the protective effects and underlying mechanisms of TMP in AP. Methods: The study utilized Cerulein (CER) to model pancreatitis across experimental systems. Cellular responses were characterized through functional assays (CCK-8 viability, EdU proliferation, Transwell migration, flow cytometric apoptosis, Fluo-3/AM calcium imaging) and inflammatory profiling (ELISA for trypsin, CRP, TNF-α, IL-1β, IL-6). Autophagy was monitored via mRFP-GFP-LC3 flux and LysoTracker staining, with… More > Graphic Abstract

    Tetramethylpyrazine Alleviates Pancreatitis Progression by Regulating Inflammation and Autophagy through the YAP-RIPK1-NF-<b>κ</b>B Axis

  • Open Access

    ARTICLE

    Cost and Time Optimization of Cloud Services in Arduino-Based Internet of Things Systems for Energy Applications

    Reza Nadimi1,*, Maryam Hashemi2, Koji Tokimatsu3

    Journal on Internet of Things, Vol.7, pp. 49-69, 2025, DOI:10.32604/jiot.2025.070822 - 30 September 2025

    Abstract Existing Internet of Things (IoT) systems that rely on Amazon Web Services (AWS) often encounter inefficiencies in data retrieval and high operational costs, especially when using DynamoDB for large-scale sensor data. These limitations hinder the scalability and responsiveness of applications such as remote energy monitoring systems. This research focuses on designing and developing an Arduino-based IoT system aimed at optimizing data transmission costs by concentrating on these services. The proposed method employs AWS Lambda functions with Amazon Relational Database Service (RDS) to facilitate the transmission of data collected from temperature and humidity sensors to the… More >

  • Open Access

    ARTICLE

    Displacement Feature Mapping for Vehicle License Plate Recognition Influenced by Haze Weather

    Mohammed Albekairi1, Radhia Khdhir2,*, Amina Magdich3, Somia Asklany4,*, Ghulam Abbas5, Amr Yousef 6,7

    CMES-Computer Modeling in Engineering & Sciences, Vol.144, No.3, pp. 3607-3644, 2025, DOI:10.32604/cmes.2025.069681 - 30 September 2025

    Abstract License plate recognition in haze-affected images is challenging due to feature distortions such as blurring and elongation, which lead to pixel displacements. This article introduces a Displacement Region Recognition Method (DR2M) to address such a problem. This method operates on displaced features compared to the training input observed throughout definite time frames. The technique focuses on detecting features that remain relatively stable under haze, using a frame-based analysis to isolate edges minimally affected by visual noise. The edge detection failures are identified using a bilateral neural network through displaced feature training. The training converges bilaterally… More >

  • Open Access

    ARTICLE

    Tolerance of Sweet Sorghum (Sorghum bicolor) to Water Deficit and Irrigation Water Salinity: Water Relations and Production

    Rodrigo Rafael da Silva1,*, Gabriela Carvalho Maia de Queiroz1, Amanda Cibele da Paz Sousa1, Antônio Gustavo de Luna Souto1, Francisco Hélio Alves de Andrade 2, Francimar Maik da Silva Morais1, Rita Magally Oliveira da Silva Marcelino1, Fagner Nogueira Ferreira1, Alex Alvares da Silva3, Maria Isabela Batista Clemente1, Baltazar Cirino Junior1, Wedson Aleff Oliveira da Silva1, Mateus de Freitas Almeida dos Santos1, José Francismar de Medeiros1,*

    Phyton-International Journal of Experimental Botany, Vol.94, No.9, pp. 2797-2814, 2025, DOI:10.32604/phyton.2025.068089 - 30 September 2025

    Abstract Due to its tolerance to water deficit and salinity, sorghum is considered a suitable crop for cultivation in regions affected by these stress conditions, enabling the efficient use of limited water resources. This study evaluated the resilience of the sweet sorghum cultivar BRS 506 under water deficit and salinity stress, focusing on water relations and yield performance in semiarid conditions. A randomized complete block design was employed in a 3 × 3 factorial arrangement with four replicates. Treatments consisted of three levels of irrigation water salinity (1.50, 3.75, and 6.00 dS m−1) and three irrigation levels… More >

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