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Comparative Study of Multi‐objective Bayesian Optimization and NSGA‐III based Approaches for Injection Molding Process Adv. Theory Simul. (IF 3.3) Pub Date : 2024-05-16 Jiyoung Jung, Kundo Park, Hugon Lee, Byungjin Cho, Seunghwa Ryu
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Solid Lubricant in the Insect Leg Joints: Numerical Simulation of Tribological Properties Adv. Theory Simul. (IF 3.3) Pub Date : 2024-05-16 Alexander E. Filippov, Konstantin Nadein, Stanislav N. Gorb, Alexander Kovalev
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Simulation of the Thermal Behavior of a Photovoltaic Solar Panel Using Recent Explicit Numerical Methods Adv. Theory Simul. (IF 3.3) Pub Date : 2024-05-16 Ádám Nagy, István Bodnár, Endre Kovács
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Interrelations Between Surgical Outcome and Bone, Spring and Surgical Parameters in Scaphocephalic Skulls Treated with Spring‐Assisted Cranioplasty Adv. Theory Simul. (IF 3.3) Pub Date : 2024-05-16 Jenson Jacob, Selim Bozkurt
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Exploring Trans Effect Concept in Pt(II) Complexes through the Quantum Theory of Atoms in Molecules and Chemical Bond Overlap Model Perspectives (Adv. Theory Simul. 5/2024) Adv. Theory Simul. (IF 3.3) Pub Date : 2024-05-13 Carlos V. Santos‐Jr, Gabriela M. B. Da Silva, Roberta P. Dias, Renaldo T. Moura, Júlio C. S. Da Silva
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Ultrathin Bi‐Switchable Vanadium Dioxide‐Based Multifunctional Metamaterial for Terahertz Polarization Modulation Adv. Theory Simul. (IF 3.3) Pub Date : 2024-05-10 Abdul Jalal, Muhammad Qasim, Ubaid Ur Rahman Qurashi
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Enhancing Fast RISC in Hot‐Exciton Thermally Activated Delayed Fluorescence Emitter Through Fused Ring Modification: A Theoretical Insights Adv. Theory Simul. (IF 3.3) Pub Date : 2024-05-10 Singaravel Nathiya
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An Alternate Search Method and An Extended Trace Line Method for Wheel‐Rail Contact Patch Centers Detection Adv. Theory Simul. (IF 3.3) Pub Date : 2024-05-10 Hu Yongxu, He Liu, Yi Cai, Luo Yan
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Selective maintenance of continuously degrading systems with non-identical and stochastically dependent components Appl. Mathmat. Model. (IF 5.0) Pub Date : 2024-05-08 Xuefeng Kong, Lei Li, Wenhua Chen, Jun Pan, Jun Yang
Selective maintenance (SM) is often performed on systems having limited maintenance resources to enhance mission reliability. In practical engineering, components within a system are typically distinct and correlated, leading to differences in the degradation processes and sensitivity to working conditions, as well as stochastic dependencies (S-dependencies) among the components. However, in most studies
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Nonlinear parabolic double phase variable exponent systems with applications in image noise removal Appl. Mathmat. Model. (IF 5.0) Pub Date : 2024-05-08 Abderrahim Charkaoui, Anouar Ben-Loghfyry, Shengda Zeng
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Multi-strategy enhanced snake optimizer for quantitative structure-activity relationship modeling Appl. Mathmat. Model. (IF 5.0) Pub Date : 2024-05-08 Jiayin Wang, Yukun Wang
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Machine Learning‐Enhanced Prediction of Inorganic Semiconductor Bandgaps for Advancing Optoelectronic Technologies Adv. Theory Simul. (IF 3.3) Pub Date : 2024-05-08 Muhammad Husnain Zeb, Abdul Rehman, Mariyam Siddiqah, Qiaoliang Bao, Babar Shabbir, M. Z. Kabir
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Impact of a floating flexible plate on the stability of double-layered falling flow Appl. Mathmat. Model. (IF 5.0) Pub Date : 2024-05-07 Md. Mouzakkir Hossain, Sukhendu Ghosh, Harekrushna Behera
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Efficient image restoration via non-convex total variation regularization and ADMM optimization Appl. Mathmat. Model. (IF 5.0) Pub Date : 2024-05-07 Narendra Kumar, Munnu Sonkar, Gaurav Bhatnagar
This article presents a novel approach to image restoration utilizing a unique non-convex -TV regularization model. This model integrates the -quasi norm as a regularization function, introducing non-convexity to promote sparsity and unevenly penalize elements, thereby enhancing restoration outcomes. To tackle this model, an efficient algorithm named the Alternating Direction Method of Multipliers
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Pressure‐Driven Intrinsic Quantum Confinement and Semiconducting‐to‐Metallic Transition in the Topological Flat Bands Kagome Nb3Cl8 Compounds Adv. Theory Simul. (IF 3.3) Pub Date : 2024-05-07 Ayoub Bouhmouche, Ilyass Rhrissi, Reda Moubah
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A new class of general fractional differential quasivariational and quasivariational–hemivariational inequalities with variable constraint sets Commun. Nonlinear Sci. Numer. Simul. (IF 3.9) Pub Date : 2024-05-06 Xu Chu, Tao Chen, Nan-jing Huang, Xue-song Li
This paper investigates a new general nonlinear system, which comprises a fractional differential equation and a history-dependent quasivariational inequality with a variable constraint set, as well as a quasivariational–hemivariational inequality with a variable constraint set. Such a general nonlinear system can be used to describe a nonlinear quasistatic thermoelastic frictional contact problem
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Point Defects in Hexagonal SiP Monolayer: A Systematic Investigation on the Electronic and Magnetic Properties Adv. Theory Simul. (IF 3.3) Pub Date : 2024-05-05 Chu Viet Ha, R Ponce‐Pérez, J. Guerrero‐Sanchez, D. M. Hoat
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Tunable Electronic Properties and Contact Performance of Type‐II HfS2${\rm HfS}_2$/MoS2${\rm MoS}_2$ Van der Waals Heterostructure Adv. Theory Simul. (IF 3.3) Pub Date : 2024-05-05 Son‐Tung Nguyen, Nguyen V. Hieu, Huy Le‐Quoc, Kien Nguyen‐Ba, Chuong V. Nguyen, Cuong Q. Nguyen
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Existence and exponential stability of a periodic solution of an infinite delay differential system with applications to Cohen–Grossberg neural networks Commun. Nonlinear Sci. Numer. Simul. (IF 3.9) Pub Date : 2024-05-04 A. Elmwafy, José J. Oliveira, César M. Silva
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Quasi-static filling of a disordered nanoporous medium with a non-wetting liquid as a process of self-organized criticality Commun. Nonlinear Sci. Numer. Simul. (IF 3.9) Pub Date : 2024-05-03 Victor Byrkin, Ivan Tronin, Dmitry Lykianov
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Efficient second-order accurate scheme for fluid–surfactant systems on curved surfaces with unconditional energy stability Commun. Nonlinear Sci. Numer. Simul. (IF 3.9) Pub Date : 2024-05-03 Bing Jiang, Qing Xia, Junseok Kim, Yibao Li
Accurately simulating the interplay between fluids and surfactants is a challenge, especially when ensuring both mass conservation and guaranteed energy stability. This study proposes a highly accurate numerical scheme for the water–oil–surfactant system coupled with the Navier–Stokes equation. We use the second-order accurate discrete operators on triangular grids representing these surfaces. We use
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A new strategy based on the logarithmic Chebyshev cardinal functions for Hadamard time fractional coupled nonlinear Schrödinger–Hirota equations Commun. Nonlinear Sci. Numer. Simul. (IF 3.9) Pub Date : 2024-05-03 M.H. Heydari, D. Baleanu
In this research, the Hadamard fractional derivative is used to define the time fractional coupled nonlinear Schrödinger–Hirota equations. The logarithmic Chebyshev cardinal functions, as a new category of cardinal functions, are introduced to build a numerical method to solve this system. To do this, the Hadamard fractional differentiation matrix of these functions is obtained. In the developed method
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Accurate Description of Coulombic Interactions in Organic Field‐Effect Transistors Enabled by Efficient 3D Poisson's Equation Solver with Mixed Boundary Conditions Adv. Theory Simul. (IF 3.3) Pub Date : 2024-05-01 Ying Han, Yubo Geng, Lijun Liu, Haoyuan Li
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Analytical solution of a gradient-enhanced damage model for quasi-brittle failure Appl. Mathmat. Model. (IF 5.0) Pub Date : 2024-04-30 Liang Xue, Xiaodan Ren, Francesco Freddi
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Spectro-hierarchical homogenization scheme for elasto-dynamic problems in periodic Cauchy materials Appl. Mathmat. Model. (IF 5.0) Pub Date : 2024-04-30 Alessandro Fortunati, Diego Misseroni, Andrea Bacigalupo
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Tailoring Electronic Properties of 6H‐SiC with Different Composition of Silicon by First‐Principles Calculations Adv. Theory Simul. (IF 3.3) Pub Date : 2024-04-30 Muhammad N. Sharif, Jingshu Yang, Xiaokun Zhang, Yehua Tang, Gui Yang, Ke‐Fan Wang
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Enhancing Solar Forecasting Accuracy with Sequential Deep Artificial Neural Network and Hybrid Random Forest and Gradient Boosting Models across Varied Terrains Adv. Theory Simul. (IF 3.3) Pub Date : 2024-04-30 Muhammad Farhan Hanif, Muhammad Umar Siddique, Jicang Si, Muhammad Sabir Naveed, Xiangtao Liu, Jianchun Mi
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Lateral Driver‐Automation Driver Authority Decision Considering Safety of the Intended Functionality Adv. Theory Simul. (IF 3.3) Pub Date : 2024-04-30 Huiran Wang, Qidong Wang, Wuwei Chen, Linfeng Zhao, Maofei Zhu, Dongkui Tan
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Finite ion size effects on electrophoresis of a dielectric surfactant-laden droplet in a non-dilute electrolyte Appl. Mathmat. Model. (IF 5.0) Pub Date : 2024-04-29 Subrata Majhi, Somnath Bhattacharyya
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A semi-analytical time-domain model with explicit fluid force expressions for fluidelastic vibration of a tube array in crossflow Appl. Mathmat. Model. (IF 5.0) Pub Date : 2024-04-29 Pan Sun, Xielin Zhao, Fengchun Cai, Huanhuan Qi, Jian Liu, Zhipeng Feng, Jinxiong Zhou
It is widely acknowledged that fluidelastic instability (FEI), among other mechanisms, is of the greatest concern in the flow-induced vibration (FIV) of tube bundles in steam generators and heat exchangers. A range of theoretical models have been developed for FEI analysis, and, in addition to the earliest semi-empirical Connors' model, the unsteady model, the quasi-steady model and the semi-analytical
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Steady state bifurcation and pattern formation of a diffusive population model Commun. Nonlinear Sci. Numer. Simul. (IF 3.9) Pub Date : 2024-04-29 Mengxin Chen, Xuezhi Li, Ranchao Wu
The steady state bifurcation and spatiotemporal patterns are induced by prey-taxis in a population model, in which prey, predators and scavengers are involved. Effects of prey-taxis are manifested from the obtained results. By using the prey-taxis coefficient as the bifurcation parameter, the occurrence conditions of the steady state bifurcation is established. It is found that there is no steady state
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Almost sure synchronization of stochastic multi-links semi-Markov jump systems via aperiodically intermittent control Commun. Nonlinear Sci. Numer. Simul. (IF 3.9) Pub Date : 2024-04-29 Chang Gao, Hao Gu, Yu Xiao, Beibei Guo
This paper concentrates on the almost sure synchronization for a class of stochastic multi-links coupled semi-Markov jump systems through aperiodically intermittent control. For these stochastic switching systems, almost sure synchronization is investigated by employing mode-dependent multiple Lyapunov-like function method and stochastic analysis. Notably, mode-dependent multiple Lyapunov-like function
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Bifurcations of a cancer immunotherapy model explaining the transient delayed response and various other responses Commun. Nonlinear Sci. Numer. Simul. (IF 3.9) Pub Date : 2024-04-29 Wenjing Zhang, Collin Y. Zheng, Peter S. Kim
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Longitudinal analysis model for segment lining uplift during shield tunnelling considering shearing dislocation of circumferential joints Appl. Mathmat. Model. (IF 5.0) Pub Date : 2024-04-28 Longxiang Ma, Chenxi Xue, Hao Yang, Yixiang Mo
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Strong convergence theorem of a new modified Bregman extragradient method to solve fixed point problems and variational inequality problems in general reflexive Banach spaces Commun. Nonlinear Sci. Numer. Simul. (IF 3.9) Pub Date : 2024-04-27 Huilin Tan, Qian Yan, Gang Cai, Qiao-Li Dong
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Slow passage through a transcritical bifurcation in piecewise linear differential systems: Canard explosion and enhanced delay Commun. Nonlinear Sci. Numer. Simul. (IF 3.9) Pub Date : 2024-04-27 A. Pérez-Cervera, A.E. Teruel
In this paper we analyse the phenomenon of the slow passage through a transcritical bifurcation with special emphasis in the maximal delay as a function of the bifurcation parameter and the singular parameter . We quantify the maximal delay by constructing a piecewise linear (PWL) transcritical minimal model and studying the dynamics near the slow-manifolds. Our findings encompass all potential maximum
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Design of a multifunctional elastic wave metamaterial for detecting or hiding objects Appl. Mathmat. Model. (IF 5.0) Pub Date : 2024-04-26 Li Ning, P.H. Wen
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Photovoltaic power prediction system based on multi-stage data processing strategy and improved optimizer Appl. Mathmat. Model. (IF 5.0) Pub Date : 2024-04-26 Linyue Zhang, Jianzhou Wang, Yuansheng Qian, Zhiwu Li
Building a reliable forecasting system can quantify future fluctuations in short-term photovoltaic output power, which is essential for optimizing grid configuration and reducing operating costs. However, most of the existing studies only use denoising technology to preprocess data, which results in the elimination of some key information. And the traditional optimizer cannot meet the parameter optimization
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Improved multi-scale fusion network for solving non-smooth elliptic interface problems with applications Appl. Mathmat. Model. (IF 5.0) Pub Date : 2024-04-26 Jinyong Ying, Jiao Li, Qiong Liu, Yinghao Chen
The utilization of deep learning methodologies for addressing partial differential equations (PDEs) has garnered significant attention in recent years. This paper introduces an improved network structure tailored for the discontinuity-capturing, enabling the resolution of interface problem through a unified neural network framework. Employing the probability space filling argument, we show that our
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Strong convergence analysis of spectral fractional diffusion equation driven by Gaussian noise with Hurst parameter less than [formula omitted] Commun. Nonlinear Sci. Numer. Simul. (IF 3.9) Pub Date : 2024-04-26 Xing Liu, Yumeng Yang
We propose and analyze an efficient time discretization for the spectral fractional stochastic partial differential equation with Hurst parameter less than . By using variable substitution, the original equation is transformed into a system of equations, which includes a partial differential equation and a stochastic integral equation. Then the time discretization is composed of two parts. We discretize
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Generalized coefficients of clustering in (un)directed and (un)weighted networks: An application to systemic risk quantification for cryptocoin markets Commun. Nonlinear Sci. Numer. Simul. (IF 3.9) Pub Date : 2024-04-26 A.N.M. Salman, Arief Hakim, Khreshna Syuhada
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A two-network adversarial game: Model, strategy, and structure Commun. Nonlinear Sci. Numer. Simul. (IF 3.9) Pub Date : 2024-04-26 Ding Lyu, Hanxiao Liu, Lin Wang, Xiaofan Wang
Adversarial games between two groups offering a spectrum of mixed cooperative-adversarial scenarios have been extensively focused on and studied, like video games and swarm confrontation, while comparably limited attention has been paid to the role and impact of structures of groups. Complex networks are widely employed to characterize the various relationships and structures among diverse individuals
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Fully discrete stabilized mixed finite element method for chemotaxis equations on surfaces Commun. Nonlinear Sci. Numer. Simul. (IF 3.9) Pub Date : 2024-04-26 Mengqing Jin, Xinlong Feng, Kun Wang
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An improved coupled tri-stable energy harvesting system with spring stops for passive control Commun. Nonlinear Sci. Numer. Simul. (IF 3.9) Pub Date : 2024-04-25 Tingting Zhang, Yanfei Jin
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Complex dynamic analysis of a reaction–diffusion predator–prey model in the network and non-network environment Commun. Nonlinear Sci. Numer. Simul. (IF 3.9) Pub Date : 2024-04-25 Li Miao, Linhe Zhu
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Lattice Boltzmann model for incompressible flows through porous media with time-fractional effects Commun. Nonlinear Sci. Numer. Simul. (IF 3.9) Pub Date : 2024-04-25 Junjie Ren, Hao Lei
Anomalous transport has been commonly observed in the fluid flow through a complex porous medium, where the evolution exhibits a complex memory-like behavior. Classical integer-order models fail to depict anomalous transport phenomena, while fractional calculus has been proved effective in describing such behavior due to its ability to characterize long memory processes. In this paper, the time-fractional
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Thermodynamic Stability Prediction of Triple Transition‐Metal (Ti−Mo−V)3C2${\rm (Ti-Mo-V)}_3{\rm C}_2$ MXenes via Cluster Correlation‐Based Machine Learning Adv. Theory Simul. (IF 3.3) Pub Date : 2024-04-25 Chayanon Atthapak, Annop Ektarawong, Teerachote Pakornchote, Björn Alling, Thiti Bovornratanaraks
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Evaluation of the cooling performance of a crushed-rock interlayer embankment with longitudinal ventilation ducts in a pan-Arctic permafrost region Appl. Mathmat. Model. (IF 5.0) Pub Date : 2024-04-24 Mingyi Zhang, Sheng Yang, Weibo Liu, Wansheng Pei, Ruiqiang Bai, Jun Bi, Zhongrui Yan
In pan-Arctic permafrost regions, longitudinal ventilation ducts are often installed in embankments to cool the underlying permafrost and thereby ensure road stability. However, the current design methods for embankments with longitudinal ventilation ducts (ED) normally simplify the conjugate heat transfer process between the duct wall and air in the duct. In this study, based on the chimney effect
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Nonlinear transient response of magneto-electro-elastic cylindrical shells with initial geometric imperfection Appl. Mathmat. Model. (IF 5.0) Pub Date : 2024-04-24 Lei-Lei Gan, Gui-Lin She
Exploring the nonlinear mechanical behaviors of structures under external excitation is significant. This article, for the first time, attempts to demonstrate the transient response of imperfect magneto-electro-elastic (MEE) cylindrical shells under pulse load in thermal environment by time history curves and phase trajectories. Using Love's thin shell theory and Maxwell's equations, expressions for
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Multi-level structural optimization of thin-walled sections in steel/aluminum vehicle body skeletons Appl. Mathmat. Model. (IF 5.0) Pub Date : 2024-04-24 Shenhua Li, Dengfeng Wang, Chaohui Zhou
A multi-level matching transformation and optimization design method for complex sections of thin-walled structures in steel/aluminum vehicle body skeleton was proposed. The problems of lengthy body performance numerical analysis and low optimization efficiency were solved by the rapid collaborative optimization of simplified cross-sections and performance of the body skeleton. A complex cross-sections
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Multi-dimensional chaos initiated by short pulses in non-autonomous radio-physical generator Commun. Nonlinear Sci. Numer. Simul. (IF 3.9) Pub Date : 2024-04-24 A. Kilina, P. Panteleeva, N. Stankevich
A non-autonomous model of the Anishchenko–Astakhov generator in the regime of periodic and chaotic self-oscillations is considered. A periodic sequence of short pulses is considered as an external force. It is shown that the synchronization picture is close in structure to the classical synchronization picture observed in a two-dimensional system, but the pulse action leads to the excitation of chaotic
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A general thermo-elastoplastic constitutive theory for thermal-sensitive materials with temperature-dependent properties Appl. Mathmat. Model. (IF 5.0) Pub Date : 2024-04-23 Xin Yao, Handong Shao, Dongyun Wang, Xiaofeng Wei
The thermal sensitive materials' temperature-dependent properties are the connections between thermal propagation and elastoplastic deformation, since their temperature derivatives further induce complicated nonlinearity. Incorporating the induced nonlinearity, a general thermo-elastoplastic constitutive theory is proposed. Following the theory, loading criteria, elastic trial methods and the Drucker's
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Game theory-based mandatory lane change model in intelligent connected vehicles environment Appl. Mathmat. Model. (IF 5.0) Pub Date : 2024-04-23 Yugang Wang, Nengchao Lyu, Jianghui Wen
In the environment of intelligent connected vehicles, drivers are capable of making wiser and safer decisions. However, the interaction between drivers and vehicle systems has undergone changes in the intelligent connected vehicles environment, leading to a decrease in the applicability of existing microscopic driving models, such as the mandatory lane change model, which requires reevaluation or improvement
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Pricing decision in a newsvendor model with partial backorders under normal probability distribution for the demand Appl. Mathmat. Model. (IF 5.0) Pub Date : 2024-04-23 Valentín Pando, Luis A. San-José, Joaquín Sicilia, David Alcaide-López-de-Pablo
This paper presents a newsvendor model with backorders for customers who are willing to wait to be served. Demand follows a normal probability distribution, with the particularity that the expected value depends on the sale price and the variation coefficient is fixed. Three parameters are considered to characterize this dependence on the expected demand and the sale price: the population size of potential
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Non-smooth dynamics of impacting viscoelastic pipes conveying pulsatile fluid Commun. Nonlinear Sci. Numer. Simul. (IF 3.9) Pub Date : 2024-04-23 Bo Zhu, Yang Guo, Yan Qing Wang
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Poisson image deblurring with frame-based nonconvex regularization Appl. Mathmat. Model. (IF 5.0) Pub Date : 2024-04-22 Qingrong Feng, Feng Zhang, Weichao Kong, Jianjun Wang
Poisson image deblurring, which aims to restore the latent image from its blurred and noisy observation, has drawn significant attention in image processing. Due to its ill-posed nature, enhancing image quality often involves incorporating a well-defined prior to effectively regularize the ill-posed inverse problem. Building upon the framelet system, we propose a frame-based nonconvex regularization
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Mastering the art: Proficient finite element implementation and robust evaluation of a strain-hardening porous ductile material crack growth prediction model at finite strain Appl. Mathmat. Model. (IF 5.0) Pub Date : 2024-04-22 Koffi Enakoutsa, Yuelian Li
Accurate prediction of crack extension is crucial for ensuring the structural integrity of metal components exposed to diverse loads. While the Gurson model and its extensions are widely accepted for delineating ductile fracture stages, especially in porous materials with a rigid-perfectly plastic matrix, their efficacy diminishes in the presence of strain-hardening matrices. To address this limitation
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Mitigation of numerical issues appearing in transient analyses when applying fractional derivative approximations Commun. Nonlinear Sci. Numer. Simul. (IF 3.9) Pub Date : 2024-04-22 Marcin Sowa
Due to the potential decrease of the computation time for problems with fractional order derivatives, and due to the extension of the range of applicable solvers for a given problem, the approximation of fractional derivatives (e.g., using Oustaloup’s method) is an important and frequently discussed topic. A significant problem that can occur (although one that is not discussed very often) when approximations
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R‐Vine Copulas for Data‐Driven Quantification of Descriptor Relationships in Porous Materials Adv. Theory Simul. (IF 3.3) Pub Date : 2024-04-22 Matthias Neumann, Phillip Gräfensteiner, Eduardo Machado Charry, Ulrich Hirn, André Hilger, Ingo Manke, Robert Schennach, Volker Schmidt, Karin Zojer