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  • Open Access

    ARTICLE

    Chemical Composition, Antioxidant and Anticancer Activities of Thymus capitatus Essential Oil: Experimental and Computational Approaches

    Hamada Imtara1,2,*, Feras Abujaber1, Faady Siouri1, Aziz Tumeh1, Bashar Saad2

    Phyton-International Journal of Experimental Botany, Vol.94, No.3, pp. 723-737, 2025, DOI:10.32604/phyton.2025.063403 - 31 March 2025

    Abstract Traditional Palestinian medicine uses Thymus capitatus (T. capitatus), a plant recognized for its therapeutic properties due to its high concentration of essential oils such as thymol and carvacrol, to treat skin diseases, gastrointestinal disorders, and respiratory infections. The present study was conducted to evaluate the antioxidant and anticancer activities of T. capitatus essential oil (EO). Moreover, this study employed computational methods including ADMET analysis and molecular docking. Using Gas chromatography-mass spectrometry (GC-MS) analysis, the phytochemical composition of T. capitatus essential oil was identified. The DPPH scavenging method was used to assess antioxidant activity. The Michigan Cancer Foundation-7 (MCF-7) and… More >

  • Open Access

    ARTICLE

    Optimization of a Perforator Nozzle Based on the Constant Velocity of Jet Core

    Aihua Tao1, Chao Li1, Zhijun Jie1, Yong Zhang1, Xing Chen1, Weili Liu2,3,*

    FDMP-Fluid Dynamics & Materials Processing, Vol.21, No.3, pp. 645-656, 2025, DOI:10.32604/fdmp.2025.059545 - 01 April 2025

    Abstract Hydraulic sandblasting perforation plays a crucial role in the fracturing and reconstruction of unconventional oil and gas reservoirs. The jet nozzle is an essential part of the hydraulic perforation tool. Insufficient penetration depth, caused by excessive jet distances, presents challenges during the perforation process. To overcome this, an optimization design of the nozzle structure is required to enhance the perforation efficiency. In this paper, a computational fluid-dynamic model for conical-cylindrical nozzles has been elaborated. To further improve the rock-breaking efficiency of the jet nozzle, a fillet design is introduced at the nozzle inlet section. The… More >

  • Open Access

    ARTICLE

    Experimental Study of Forced Convective Heat Transfer in a Copper Tube Using Three Types of Nanofluids

    Zahraa N. Hussain1,*, Jamal M. Ali1,*, Hasan S. Majdi2, Abbas J. Sultan1, H. Al-Naseri3

    FDMP-Fluid Dynamics & Materials Processing, Vol.21, No.2, pp. 351-370, 2025, DOI:10.32604/fdmp.2024.056292 - 06 March 2025

    Abstract The use of nanofluids as heat transfer media represents an innovative strategy to enhance heat transfer performances. This study investigates experimentally the turbulent convective heat transfer characteristics of water-based nanofluids containing TiO2, CuO, and graphene nanoplatelet (GNP) nanoparticles as they flow through a copper tube. Both the dynamic viscosity and thermal conductivity of these nanofluids were modeled and experimentally measured across varying nanoparticle concentrations (0.01, 0.02, and 0.03 vol.%) and temperatures (25°C, 35°C, and 45°C). The findings indicate that the behavior of nanofluids depends on the parameter used for comparison with the base fluid. Notably, both More > Graphic Abstract

    Experimental Study of Forced Convective Heat Transfer in a Copper Tube Using Three Types of Nanofluids

  • Open Access

    ARTICLE

    The Impacts of a Teaching Personal and Social Responsibility Intervention on Social and Emotional Competence in Physical Education: A Quasi-Experimental Study

    Weidong Li1,2, Zh Yeng Chong3, Yaqing Mao4,*, Wanying Zhang4, Wei Xu3, Mingwei Li5, Yiyun Wang6, Huaxia Xiong4

    International Journal of Mental Health Promotion, Vol.27, No.2, pp. 161-177, 2025, DOI:10.32604/ijmhp.2025.059090 - 03 March 2025

    Abstract Background: The Teaching Personal and Social Responsibility (TPSR) model in physical education (PE) has been shown to promote Social and emotional competence (SEC). However, the underlying mechanisms through which TPSR enhances SEC, particularly in university students within the Chinese context, remain unclear. This study aims to explore the effects of TPSR and the mediating roles of self-efficacy and grit in improving SEC. Methods: 71 Chinese university students were in the TPSR group, and 39 in the Traditional Teaching Model (TTM) control group, assessed before and after a 14-week intervention. The Adapted Social and Emotional Competence… More >

  • Open Access

    ARTICLE

    Numerically and Experimentally Establishing Rheology Law for AISI 1045 Steel Based on Uniaxial Hot Compression Tests

    Josef Walek*, Petr Lichý

    CMES-Computer Modeling in Engineering & Sciences, Vol.142, No.3, pp. 3135-3153, 2025, DOI:10.32604/cmes.2025.059889 - 03 March 2025

    Abstract Plastometric experiments, supplemented with numerical simulations using the finite element method (FEM), can be advantageously used to characterize the deformation behavior of metallic materials. The accuracy of such simulations predicting deformation behaviors of materials is, however, primarily affected by the applied rheology law. The presented study focuses on the characterization of the deformation behavior of AISI 1045 type carbon steel, widely used e.g., in automotive and power engineering, under extreme conditions (i.e., high temperatures, strain rates). The study consists of two main parts: experimentally analyzing the flow stress development of the steel under different thermomechanical… More >

  • Open Access

    ARTICLE

    Experimental Study on a Hybrid Battery Thermal Management System Combining Oscillating Heat Pipe and Liquid Cooling

    Hongkun Lu1,2,*, M. M. Noor2,3,4,*, K. Kadirgama2

    Frontiers in Heat and Mass Transfer, Vol.23, No.1, pp. 299-324, 2025, DOI:10.32604/fhmt.2024.059871 - 26 February 2025

    Abstract To improve the thermal performance and temperature uniformity of battery pack, this paper presents a novel battery thermal management system (BTMS) that integrates oscillating heat pipe (OHP) technology with liquid cooling. The primary innovation of the new hybrid BTMS lies in the use of an OHP with vertically arranged evaporator and condenser, enabling dual heat transfer pathways through liquid cooling plate and OHP. This study experimentally investigates the performance characteristics of the ⊥-shaped OHP and hybrid BTMS. Results show that lower filling ratios significantly enhance the OHP’s startup performance but reduce operational stability, with optimal… More >

  • Open Access

    ARTICLE

    Modeling and Experimental Study of an Open Two-Phase Loop Driven by Osmotic Pressure and Capillary Force

    Hanli Bi1, Zheng Peng2, Chenpeng Liu3, Zhichao Jia1, Guoguang Li1, Yuandong Guo2, Hongxing Zhang1,*, Jianyin Miao1

    Frontiers in Heat and Mass Transfer, Vol.23, No.1, pp. 55-70, 2025, DOI:10.32604/fhmt.2024.057933 - 26 February 2025

    Abstract As space technology advances, thermal control systems must effectively collect and dissipate heat from distributed, multi-source environments. Loop heat pipe is a highly reliable two-phase heat transfer component, but it has several limitations when addressing multi-source heat dissipation. Inspired by the transport and heat dissipation system of plants, large trees achieve stable and efficient liquid supply under the influence of two driving forces: capillary force during transpiration in the leaves (pull) and root pressure generated by osmotic pressure in the roots (push). The root pressure provides an effective liquid supply with a driving force exceeding… More >

  • Open Access

    REVIEW

    Particle Swarm Optimization: Advances, Applications, and Experimental Insights

    Laith Abualigah*

    CMC-Computers, Materials & Continua, Vol.82, No.2, pp. 1539-1592, 2025, DOI:10.32604/cmc.2025.060765 - 17 February 2025

    Abstract Particle Swarm Optimization (PSO) has been utilized as a useful tool for solving intricate optimization problems for various applications in different fields. This paper attempts to carry out an update on PSO and gives a review of its recent developments and applications, but also provides arguments for its efficacy in resolving optimization problems in comparison with other algorithms. Covering six strategic areas, which include Data Mining, Machine Learning, Engineering Design, Energy Systems, Healthcare, and Robotics, the study demonstrates the versatility and effectiveness of the PSO. Experimental results are, however, used to show the strong and More >

  • Open Access

    REVIEW

    Hysteresis-Loop Criticality in Disordered Ferromagnets–A Comprehensive Review of Computational Techniques

    Djordje Spasojević1,*, Sanja Janićević2, Svetislav Mijatović1, Bosiljka Tadić3,4

    CMES-Computer Modeling in Engineering & Sciences, Vol.142, No.2, pp. 1021-1107, 2025, DOI:10.32604/cmes.2024.057884 - 27 January 2025

    Abstract Disordered ferromagnets with a domain structure that exhibit a hysteresis loop when driven by the external magnetic field are essential materials for modern technological applications. Therefore, the understanding and potential for controlling the hysteresis phenomenon in these materials, especially concerning the disorder-induced critical behavior on the hysteresis loop, have attracted significant experimental, theoretical, and numerical research efforts. We review the challenges of the numerical modeling of physical phenomena behind the hysteresis loop critical behavior in disordered ferromagnetic systems related to the non-equilibrium stochastic dynamics of domain walls driven by external fields. Specifically, using the extended… More >

  • Open Access

    ARTICLE

    Experimental Study of Selective Batch Bio-Adsorption for the Removal of Dyes in Industrial Textile Effluents

    Zakaria Laggoun1,*, Amel Khalfaoui1, Kerroum Derbal2,*, Amira Fadia Ghomrani3, Abderrezzaq Benalia2,4, Antonio Pizzi5

    Journal of Renewable Materials, Vol.13, No.1, pp. 127-146, 2025, DOI:10.32604/jrm.2024.056970 - 20 January 2025

    Abstract This research aims to study the bio-adsorption process of two dyes, Cibacron Green H3G (CG-H3G) and Terasil Red (TR), in a single system and to bring them closer to the industrial textile discharge by a binary mixture of two dyes (TR+CG-H3G). The Cockle Shell (CS) was used as a natural bio-adsorbent. The characterizations of CS were investigated by Fourier transform infrared (FTIR), X-ray diffraction (XRD), scanning electron microscopy (SEM), energy-dispersive X-ray spectroscopy (EDX) and Brunauer–Emmett–Teller (BET). The adsorption potential of Cockle Shells was tested in two cases (single and binary system) and determined by: contact… More > Graphic Abstract

    Experimental Study of Selective Batch Bio-Adsorption for the Removal of Dyes in Industrial Textile Effluents

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