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Unveiling Effective Heuristic Strategies: A Review of Cross-Domain Heuristic Search Challenge Algorithms

Computer Modeling in Engineering & Sciences 2025年第2期142卷 1233-1288页

作者： Mohamad Khairulamirin Md Razali MasriAyob Abdul Hadi Abd Rahman Razman Jarmin Chian Yong Liu Muhammad Maaya Azarinah Izaham Graham Kendall Faculty of Information Science and technology Universiti Kebangsaan MalaysiaBangi43600SelangorMalaysia Center for Artificial Intelligence technology Universiti Kebangsaan MalaysiaBangi43600SelangorMalaysia Faculty of Medicine Universiti Kebangsaan Malaysia Medical CentreCheras56000Kuala LumpurMalaysia School of Engineering and Computing MILA UniversityNilai71800Negeri SembilanMalaysia School of Computer Science University of Nottingham-Malaysia CampusSemenyih43500SelangorMalaysia

The Cross-domain Heuristic Search Challenge(CHeSC)is a competition focused on creating efficient search algorithms adaptable to diverse problem *** hyper-heuristics are a class of algorithms that dynamically choose heuristics during the search *** selection hyper-heuristics have different imple-mentation ***,comparisons between them are lacking in the literature,and previous works have not highlighted the beneficial and detrimental implementation methods of different *** question is how to effectively employ them to produce an efficient search ***,the algorithms that competed in the inaugural CHeSC have not been collectively *** work conducts a review analysis of the top twenty competitors from this competition to identify effective and ineffective strategies influencing algorithmic performance.A summary of the main characteristics and classification of the algorithms is *** analysis underlines efficient and inefficient methods in eight key components,including search points,search phases,heuristic selection,move acceptance,feedback,Tabu mechanism,restart mechanism,and low-level heuristic parameter *** review analyzes the components referencing the competition’s final leaderboard and discusses future research directions for these *** effective approaches,identified as having the highest quality index,are mixed search point,iterated search phases,relay hybridization selection,threshold acceptance,mixed learning,Tabu heuristics,stochastic restart,and dynamic *** are also compared with recent trends in *** work enhances the understanding of selection hyper-heuristics,offering valuable insights for researchers and practitioners aiming to develop effective search algorithms for diverse problem domains.

关键词： Hyper-heuristics search algorithms optimization heuristic selection move acceptance learning diversification parameter control

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A Decentralized and TCAM-Aware Failure Recovery Model in Software Defined Data Center Networks

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Computers, Materials & Continua 2025年第1期82卷 1087-1107页

作者： Suheib Alhiyari Siti Hafizah AB Hamid Nur Nasuha Daud Department of Computer System and technology University of MalayaKuala Lumpur50603Malaysia

Link failure is a critical issue in large networks and must be effectively *** software-defined networks(SDN),link failure recovery schemes can be categorized into proactive and reactive *** schemes have longer recovery times while proactive schemes provide faster recovery but overwhelm the memory of switches by flow *** SDN adoption grows,ensuring efficient recovery from link failures in the data plane becomes *** particular,data center networks(DCNs)demand rapid recovery times and efficient resource utilization to meet carrier-grade *** paper proposes an efficient Decentralized Failure Recovery(DFR)model for SDNs,meeting recovery time requirements and optimizing switch memory resource *** DFR model enables switches to autonomously reroute traffic upon link failures without involving the controller,achieving fast recovery times while minimizing memory *** employs the Fast Failover Group in the OpenFlow standard for local recovery without requiring controller communication and utilizes the k-shortest path algorithm to proactively install backup paths,allowing immediate local recovery without controller intervention and enhancing overall network stability and *** employs flow entry aggregation techniques to reduce switch memory *** of matching flow entries to the destination host’s MAC address,DFR matches packets to the destination switch’s MAC *** reduces the switches’Ternary Content-Addressable Memory(TCAM)***,DFR modifies Address Resolution Protocol(ARP)replies to provide source hosts with the destination switch’s MAC address,facilitating flow entry aggregation without affecting normal network *** performance of DFR is evaluated through the network emulator Mininet 2.3.1 and Ryu 3.1 as SDN *** different number of active flows,number of hosts per edge switch,and different network sizes,the proposed model outperformed vario

关键词： Software defined networking failure detection failure recovery restoration protection TCAM size

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A review on reactive oxygen species-induced mechanism pathways of pharmaceutical waste degradation:Acetaminophen as a drug waste model

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Journal of Environmental Sciences 2025年第1期147卷 688-713页

作者： Saba Humayun Maan Hayyan Yatimah Alias Department of Chemistry Faculty of ScienceUniversity of MalayaKuala Lumpur 50603Malaysia university of Malaya Centre for Ionic Liquids University of MalayaKuala Lumpur 50603Malaysia Chemical Engineering Program Faculty of Engineering and TechnologyMuscat UniversityMuscat P.C.130Oman

Innately designed to induce physiological changes,pharmaceuticals are foreknowingly hazardous to the *** oxidation processes(AOPs)are recognized as a set of contemporary and highly efficient methods being used as a contrivance for the removal of pharmaceutical *** reactive oxygen species(ROS)are formed in these processes to interact and contribute directly toward the oxidation of target contaminant(s),a profound insight regarding the mechanisms of ROS leading to the degradation of pharmaceuticals is fundamentally *** conceptualization of some specific reaction mechanisms allows the design of an effective and safe degradation process that can empirically reduce the environmental impact of *** review mainly deliberates themechanistic reaction pathways for ROS-mediated degradation of pharmaceuticals often leading to complete mineralization,with a focus on acetaminophen as a drug waste model.

关键词： Wastewater treatment Ionic liquid Hydroxyl radical Superoxide Pharmaceutical contaminant Advanced oxidation process Deep eutectic solvent Hydrogen peroxide

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Numerical Simulation of Blood Flow Dynamics in a Stenosed Artery Enhanced by Copper and Alumina Nanoparticles

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Computer Modeling in Engineering & Sciences 2025年第2期142卷 1839-1864页

作者： Haris Alam Zuberi Madan Lal Amol Singh Nurul Amira Zainal Ali J.Chamkha Department of Applied Mathematics M.J.P.Rohilkhand UniversityBareilly243006India Fakulti Teknologi dan Kejuruteraan Mekanikal Universiti Teknikal MalaysiaMelaka76100Malaysia Forecasting and Engineering technology Analysis(FETA)Research Group Universiti Teknikal MalaysiaMelaka76100Malaysia Faculty of Engineering Kuwait College of Science and TechnologyDoha35004Kuwait

Nanotechnology holds immense importance in the biomedical field due to its ability to revolutionize healthcare on a molecular *** by the imperative of enhancing patient outcomes,a comprehensive numerical simulation study on the dynamics of blood flow in a stenosed artery,focusing on the effects of copper and alumina nanoparticles,is *** study employs a 2-dimensional Newtonian blood flow model infused with copper and alumina nanoparticles,considering the influence of a magnetic field,thermal radiation,and various flow *** governing differential equations are first non-dimensionalized to facilitate analysis and subsequently solved using the 4th order collocation method,bvp4c module in *** approach obtains velocity and temperature profiles,revealing the impact of relevant parameters crucial in the biomedical *** findings of this study underscore the significance of understanding blood flow dynamics in stenosed arteries and the potential benefits of utilizing copper and alumina nanoparticles in treatment *** incorporation of nanoparticles introduces novel avenues for enhancing therapeutic interventions,particularly in mitigating the effects of *** elucidation of velocity and temperature profiles provides valuable insights into the behavior of blood flow under different conditions,thereby informing the development of targeted biomedical *** arterial curvature flow parameter influences temperature profiles,with increased parameters promoting more efficient heat *** elevated values of Prandtl number and thermal radiation parameter showcase the diminished temperature profiles,indicating stronger dominance of momentum diffusion over thermal diffusion and radiative heat transfer *** analysis of the pertinent physical parameters reveals that the Prandtl number has the most significant impact on blood flow dynamics.A statistical analysis of the present results and exist

关键词： Blood flow simulation stenosis copper and alumina nanoparticles thermal radiation curvature parameter

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Thermospheric neutral wind studies over the equatorial region:A review

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Earth and Planetary Physics 2025年第1期9卷 81-100页

作者： Siti Syazwani Nasuha Idahwati Sarudin Nurul Shazana Abdul Hamid Ahmad Fairuz Omar School of Physics Universiti Sains Malaysia11800 USMPulau PinangMalaysia Department of Applied Physics Faculty of Science and TechnologyUniversiti Kebangsaan Malaysia43600 UKM BangiSelangorMalaysia Space Science Centre(ANGKASA) Institute of Climate ChangesUniversiti Kebangsaan Malaysia43600 UKM BangiSelangorMalaysia

Thermospheric neutral winds(TNWs)refer to the neutral gases in the thermosphere circulating as tides,which play a crucial role in the dynamics of the thermosphere-ionosphere system(TIS).Global geospace neutral winds,particularly over the magnetic equator,have been a subject of study for several ***,despite the known importance of neutral winds,a comprehensive understanding and characterization of the winds is still *** ground-based and satellite missions have provided valuable information on the contribution of neutral winds to the global atmospheric ***,efforts in the global monitoring of neutral winds are still lacking,and the drivers behind the behavior of TNWs as well as their influence on the TIS remain *** address these knowledge gaps in the global circulation of TNWs,it is crucial to develop a deep understanding of the neutral wind characteristics over different *** low-latitude equatorial region in particular has been observed to exert complex influences on TNWs because of the unique effects of the Earth’s magnetic field at the dip *** neutral winds over this region will provide valuable insights into the unique dynamics and processes that occur in this region,thereby enhancing our understanding of their role in the overall dynamics of the ***,through empirical observations,an improved ability to accurately model and predict the behavior of this region can be *** review article addresses challenges in understanding equatorial winds by reviewing historical measurements,current missions,and the interactions of ionospheric and thermospheric phenomena,emphasizing the need for comprehensive measurements to improve global atmospheric dynamics and weather forecasting.

关键词： thermospheric neutral wind thermosphere-ionosphere system dip equator equatorial region

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Influences of Financial Development and Energy Price on Renewable Energy:An Italian Case

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Energy Engineering 2025年第2期122卷 493-514页

作者： Asif Raihan Mohammad Ridwan Mahdi Salehi Grzegorz Zimon Institute of Climate Change National University of MalaysiaBangi43600SelangorMalaysia Department of Economics Noakhali Science and Technology UniversityNoakhali3814Bangladesh Department of Economics and Administrative Sciences Ferdowsi University of MashhadMashhad***Iran Department of Finance Banking and AccountancyFaculty of ManagementRzeszow University of TechnologyRzeszow35-505Poland

Global climate change has created substantial difficulties in the areas of sustainability,development,and environmental conservation due to the widespread dependence on fossil fuels for energy ***,the promotion of renewable energy programs has the potential to significantly expedite endeavors aimed at tackling climate ***,it is essential to conduct a thorough analysis that considers the financial aspects to fully understand the main hurdles that are preventing the advancement of renewable energy *** is a leading country in the worldwide deployment of renewable *** objective of this research is to assess the impact of financial growth,economic progress,and energy expenses on Italy’s adoption of renewable energy *** employing the Auto-Regressive Distributed Lag(ARDL)technique,we analyzed annual data spanning from1990 to *** revealed that a 1%increase in financial and economic development would boost renewable energy consumption in the long run by 0.29%and 0.48%,***,a 1%increase in energy prices might reduce consumption of renewable energy by 0.05%in the long *** study’s primary significance lies in furnishing actionable strategies for Italy to augment green finance for renewable energy,fostering sustained social and economic ***,the analytical insights gleaned from this research offer valuable insights for energy-importing nations worldwide.

关键词： Renewable energy financial development economic growth energy prices sustainable development

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Ternary Hybrid Nanofluid with First and Second Order Velocity Slips: Dual Solutions with Stability Analysis

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Computer Modeling in Engineering & Sciences 2025年第2期142卷 1865-1881页

作者： Nur Syahirah Wahid Nor Ain Azeany Mohd Nasir Norihan Md Arifin Ioan Pop Department of Mathematics and Statistics Faculty of ScienceUniversiti Putra Malaysia(UPM)Serdang43400Malaysia Department of Mathematics Centre for Defence Foundation StudiesUniversiti Pertahanan Nasional MalaysiaKuala Lumpur57000Malaysia Institute for Mathematical Research Universiti Putra Malaysia(UPM)Serdang43400Malaysia Department of Mathematics Babes-Bolyai UniversityCluj-Napoca400084Romania Academy of Romanian Scientists Bucharest050044Romania

Modeling the boundary layer flow of ternary hybrid nanofluids is important for understanding and optimizing their thermal performance,particularly in applications where enhanced heat transfer and fluid dynamics are *** study numerically investigates the boundary layer flow of alumina-copper-silver/water nanofluid over a permeable stretching/shrinking sheet,incorporating both first and second-order velocity *** mathematical model is solved in MATLAB facilitated by the bvp4c function that employs the finite difference scheme and Lobatto IIIa *** solver successfully generates dual solutions for the model,and further analysis is conducted to assess their *** findings reported that only one of the solutions is *** the shrinking sheet case,increasing the first-order velocity slip delays boundary layer separation and enhances heat transfer,while,when the sheet is stretched,the second-order velocity slip accelerates separation and improves heat *** layer separation is most likely to occur when the sheet is shrinking;however,this can be controlled by adjusting the velocity slip with the inclusion of boundary layer suction.

关键词： Boundary layer ternary hybrid nanofluid stretching/shrinking velocity slip

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Enhancing Solar Photovoltaic Efficiency:A Computational Fluid Dynamics Analysis

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Energy Engineering 2025年第1期122卷 153-166页

作者： Rahool Rai Fareed Hussain Mangi Kashif Ahmed Sudhakar Kumaramsay Faculty of Mechanical and Automotive Engineering Universiti Malaysia Pahang Al-Sultan AbdullahPekan26600PahangMalaysia Faculty of Engineering Science&technology Hamdard UniversityKarachi74600Pakistan Electrical Engineering Department SUKKUR IBA UniversitySukkur65200Pakistan Berlin School of Business and Innovation BSBI Faculty of Computer Science and InformaticsBerlin12043Germany Automotive Engineering Centre University Malaysia Pahang Al Sultan AbdullahPekan26600PahangMalaysia Centre for Research in Advanced Fluid&Processes(Fluid Centre) Universiti Malaysia Pahang Al-Sultan Abdullah(UMPSA)Paya BesarKuantan26300PahangMalaysia

The growing need for sustainable energy solutions,driven by rising energy shortages,environmental concerns,and the depletion of conventional energy sources,has led to a significant focus on renewable *** energy,among the various renewable sources,is particularly appealing due to its abundant ***,the efficiency of commercial solar photovoltaic(PV)modules is hindered by several factors,notably their conversion efficiency,which averages around 19%.This efficiency can further decline to 10%–16%due to temperature increases during peak sunlight *** study investigates the cooling of PV modules by applying water to their front surface through Computational fluid dynamics(CFD).The study aimed to determine the optimal conditions for cooling the PV module by analyzing the interplay between water film thickness,Reynolds number,and their effects on temperature reduction and heat *** CFD analysis revealed that the most effective cooling condition occurred with a 5 mm thick water film and a Reynolds number of *** specific parameters were found to maximize the heat transfer and temperature reduction *** finding is crucial for the development of practical and efficient cooling systems for PV modules,potentially leading to improved performance and longevity of solar *** cooling fluids or advanced cooling techniques that might offer even better efficiency or practical benefits.

关键词： PV module efficiency water film thickness reynolds number CFD analysis PV/T renewable energy

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Mini review:Strategies for enhancing stability of high-voltage cathode materials in aqueous zinc-ion batteries

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Chinese Chemical Letters 2025年第1期36卷 214-224页

作者： Lingjiang Kou Yong Wang Jiajia Song Taotao Ai Wenhu Li Mohammad Yeganeh Ghotbi Panya Wattanapaphawong Koji Kajiyoshi School of Materials Science and Engineering Shaanxi University of TechnologyHanzhong 723000China Research Laboratory of Hydrothermal Chemistry Faculty of Science and TechnologyKochi UniversityKochi 780-8081Japan Institute of Power Engineering(IPE) Universiti Tenaga NasionalKajangSelangor 43000Malaysia Materials Engineering Department Faculty of EngineeringMalayer UniversityMalayerIran

As battery technology evolves and demand for efficient energy storage solutions,aqueous zinc ion batteries(AZIBs)have garnered significant attention due to their safety and environmental ***,the stability of cathode materials under high-voltage conditions remains a critical challenge in improving its energy *** review systematically explores the failure mechanisms of high-voltage cathode materials in AZIBs,including hydrogen evolution reaction,phase transformation and dissolution *** address these challenges,we propose a range of advanced strategies aimed at improving the stability of cathode *** strategies include surface coating and doping techniques designed to fortify the surface properties and structure integrity of the cathode materials under high-voltage ***,we emphasize the importance of designing antioxidant electrolytes,with a focus on understanding and optimizing electrolyte decomposition *** review also highlights the significance of modifying conductive agents and employing innovative separators to further enhance the stability of *** integrating these cutting-edge approaches,this review anticipates substantial advancements in the stability of high-voltage cathode materials,paving the way for the broader application and development of AZIBs in energy storage.

关键词： Aqueous zinc ion battery High-voltage cathode materials Stability enhancement Failure mechanisms Electrolyte optimization

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Valence electron matching law for MXene-based single-atom catalysts

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Journal of Energy Chemistry 2025年第2期101卷 641-650页

作者： Pei Song Yuhang Zhou Zishan Luo Hang Zhang Xi Sun Sen Lu Zepeng Jia Hong Cui Weizhi Tian Rong Feng Lingxia Jin Hongkuan Yuan School of Mechanical Engineering Shaanxi University of Technology Shaanxi Key Laboratory of Industrial Automation Shaanxi University of Technology Shaanxi Key Laboratory of Catalysis College of Chemical & Environment Science Shaanxi University of Technology School of Physical Science and technology Southwest University

Single-atom catalysts（SACs） have attracted considerable interest in the fields of energy and environmental science due to their adjustable catalytic *** this study,we investigated the matching of valence electron numbers between single atoms and adsorbed intermediates（O,N,C,and H） in MXene-anchored SACs（M-Ti2C/M-Ti2CO2）.The density functional theory results demonstrated that the sum of the valence electron number（VM） of the interface-doped metal and the valence electron number（VA） of the adsorbed intermediates in M-Ti2C followed the 10-valence electron matching ***,based on the 10-valence electron matching law,we deduced that the sum of the valence electron number（k） and VMfor the molecular adsorption intermediate interactions in M-Ti2CO2adhered to the 11-valence electron matching *** repulsion between the interface electrons in M-Ti2CO2and H2O weakened the adsorption of intermediates,Furthermore,we applied the 11-valence electron matching law to guide the design of catalysts for nitrogen reduction reaction,specifically for N2→ NNH conversion,in the *** sure independence screening and sparsifying operator algorithm was used to fit a simple three-dimensional descriptor of the adsorbate（R2up to 0.970） for catalyst *** study introduced a valence electron matching principle between doped metals（single atoms） and adsorbed intermediates（atomic and molecular） for MXene-based catalysts,providing new insights into the design of high-performance SACs.

关键词： Density functional theory Nitrogen reduction reaction Sure independence screening and sparsifying operator Valence electron matching law

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