Developing new machine-learning intelligent models to predict the excavation-tunnel displacements by Abdollah Tabaroei, Muhand Jawad Jasim, Ali Mohammed Al-Araji, Amir Hossein Vakili

“…In the first step, a three-dimensional (3D) finite-element (FE) model validate against case stories. …”
Get full text

Role of periodic oscillating flow modulators on mixed convection in a long horizontal channel by Sadib Fardin, Md. Jawarul Moresalein, Md. Samin Ashiq Aziz, Sumon Saha, Mohammad Nasim Hasan

“…The corresponding non-dimensional governing mass, momentum and energy conservation equations have been solved through Galerkin finite element solver for a wide variations of modulator's dynamic condition (oscillating frequency and maximum angular displacement) for different fluids represented by Prandtl number. …”
Get full text

Seismic Response Analysis of Nuclear Island Structures Considering Complex Soil–Pile–Structure Dynamic Interaction by Xunqiang Yin, Junkai Zhang, Min Zhao, Weilong Yang

“…Meanwhile, an equivalent stiffness–mass principle is established to simplify NI superstructures, while pile group effects are incorporated via a node-coupling scheme within the finite-element framework. Two validation examples are presented to demonstrate the accuracy and efficiency of the proposed model. …”
Get full text

Double diffusive convection in non-newtonian fluid flow with quadratic radiation and variable viscosity: Heat generation effects in lower stagnation point of solid sphere by Khadija Rafique, Zafar Mahmood, Ioan-Lucian Popa, Talha Anwar, Abhinav Kumar

“…The governing equations for momentum, energy, and concentration in the boundary layer are obtained and reformulated for numerical analysis using the Galerkin finite element technique. Important dimensionless factors used in parametric studies include Casson, buoyancy, buoyancy ratio, magnetic field intensity, Eckert, Lewis, thermal radiation, heat production, mass suction, and variable viscosity. …”
Get full text

Design of a two-stage cryopump with hydrogen-helium separation capability for fusion reactor application by Kexin Lin, Zhaoxi Chen, Qingxi Yang, Cheng Chen, Changhao Wen, Yujun Dong, Jun Wang

“…Given this situation, this paper proposes a two-stage cryopump concept with hydrogen–helium separation capability, based on the differences in cryosorption and cryocondensation capabilities between metal cryopanels with and without activated charcoal coating treatments for hydrogen, helium, and other gases. Subsequently, finite element simulations were conducted to analyse parameters of the designed cryopump, including thermal load, cryopanel temperature, and pumping speed. …”
Get full text

Computational modeling of drug-eluting balloons in peripheral artery disease: Mechanisms, optimization, and translational insights by Mohammed A. AboArab, Vassiliki T. Potsika, Dimitrios S. Pleouras, Dimitrios I. Fotiadis

“…Key strategies, including computational fluid dynamics (CFD), finite element analysis (FEA), fluid–structure interaction (FSI), and machine learning (ML), are critically examined to elucidate how drug kinetics, coating stability, and mechanical stress govern therapeutic outcomes. …”
Get full text

Adaptive Warning Thresholds for Dam Safety: A KDE-Based Approach by Nathalia Silva-Cancino, Fernando Salazar, Joaquín Irazábal, Juan Mata

“…Traditional monitoring systems typically employ predictive models—based on techniques such as the finite element method (FEM) or machine learning (ML)—to compare real-time data against expected performance. …”
Get full text

Long-term deformation behavior and hanger force adjustment scheme of a prestressed concrete continuous rigid-frame arch bridge by Wenshan Gao, Bosen Wang, Jinsong Zhu, Yanlei Wang, Yijun Zhang, Shen Zhou, Jiuxing Zhang

“…The entire construction process and long-term deformation trends were simulated using the finite-element software Midas Civil, and the effects of different loading ages and casting sequences of steel-tube concrete on the long-term deformation of the bridge were comparatively analyzed. …”
Get full text

Energy transmission through conjugate heat transfer in arrow-finned double exchanger by executing FEM simulations by Ghazala Ashraf, S. Bilal, Muhammad Ishaq, Khalid Saifullah Syed, A.S. Alqahtani, M.Y. Malik

“…The governing model is solved numerically using a finite element method approach. A grid-independence test using h-adaptive technique is performed to guarantee the precision and convergence of numerical procedure. …”
Get full text

Evaluation of a double-lens dielectric radome using a microstrip patch antenna for electromagnetic applications by Taehoon Kim, Sathish Kumar, C.V. Ravikumar, Shafiq Ahmad, Karuna Yepuganti, P. Srinivasa Varma

“…The radome is estimated to add 0.09 dBi to the gain boost experienced by the microstrip patch antenna.Abbreviations: EM, Electromagnetic; DSF, Dielectric space frame radome; IFR, Induced field ratio; RF, Radio frequency; VSWR, Voltage standing wave ratio; FEM, Finite element method; SRR, Split ring resonator; CATR, Compact antenna test range; DUT, Device being tested; LHM, Left-handed metamaterials; PML, Perfectly matched layer; PTFE, Polytetrafluoroethylene.…”
Get full text

Shear Strengthening of High-Strength Reinforced Concrete Deep Beams with Openings Using High-Performance Concrete Mortars by Ahmed Hamoda, Mohamed Emara, Mizan Ahmed, Aref A. Abadel

“…Application of the HPC mortars with higher compressive and tensile strength further results in the improvement of their shear performance. In addition, a finite element model (FEM) was developed to simulate the performance of tested beams and compare the accuracy of the FEM against the test results. …”
Get full text

Leveraging physics-informed neural networks for efficient modelling of coastal ecosystems dynamics: A case study of Sundarbans mangrove forest by Majdi Fanous, Jonathan M. Eden, Juntao Yang, Simon See, Vasile Palade, Alireza Daneshkhah

“…The model is trained using a small subset of CFD simulation data and validated against a traditional finite element (FE) solver and a Convolutional Neural Network (CNN) baseline. …”
Get full text

Liquefaction Response and Reinforcement Effect of Saturated Soil Treated by Dynamic Compaction Based on Hydro-Mechanically Coupled Explicit Analysis by Sihan Ma, Guo Zhao, Xiaoyuan Yang, Run Xu, Zhiqiang Weng, Jiawei Liu, Chong Zhou, Chao Li

“…The method, in combination with the cap model, was carried out using the Abaqus finite element software. Then, parametric analysis was carried out by means of the development and dissipation of excess pore water pressure, effective soil stress and the relative reinforcement degree. …”
Get full text

Johnson–Cook Constitutive Model Parameters Estimation of 22MnB5 Hot Stamping Steel for Automotive Application Produced via the TSCR Process by Yuxin Song, Yaowen Xu, Gengwei Yang

“…The Johnson–Cook failure criterion was implemented, with its constitutive parameters calibrated through integrated finite element analysis to establish the damage model. …”
Get full text

Development of a Surface-Inset Permanent Magnet Motor for Enhanced Torque Density in Electric Mountain Bikes by Jun Wei Goh, Shuangchun Xie, Huanzhi Wang, Shengdao Zhu, Kailiang Yu, Christopher H. T. Lee

“…A baseline SPMSM design is first analyzed through finite element analysis (FEA) to establish reference performance. …”
Get full text

Impact of submicron Nb_{3}Sn stoichiometric surface defects on high-field superconducting radiofrequency cavity performance by Sarah A. Willson, Aiden V. Harbick, Liana Shpani, Van Do, Helena Lew-Kiedrowska, Matthias U. Liepe, Mark K. Transtrum, S. J. Sibener

“…For Sn-rich defects, we focus on elemental Sn islands that are partially embedded into the Nb_{3}Sn film. Using finite element simulations of the time-dependent Ginzburg-Landau equations, we estimate vortex nucleation field thresholds at Sn islands of varying size, geometry, and embedment. …”
Get full text

Simulation and optimization of heat transfer in underground in-situ shale upgrading by LI Yuan, ZHONG Anhai, QIAN Qin, YU Denglang, ZHANG Yuzhe, ZHONG Yanlei, WANG Dan

“…Combined with the finite element fluid simulation technology， the heat transfer law of the fracture-network was systematically simulated and analyzed， and the influence law of fracturing， gas injection volume， gas injection temperature， rock layer heating methods， and insulation on the heating effect of in-situ upgrading was explored. …”
Get full text

A Multi-Band Near Perfect Polarization and Angular Insensitive Metamaterial Absorber With a Simple Octagonal Resonator for Visible Wavelength by Sultan Mahmud, Minhazul Karim, Sikder Sunbeam Islam, Md Mizan Kabir Shuvo, Tanzina Akter, Ali F. Almutairi, Mohammad Tariqul Islam

“…The finite integration technique (FIT) in computer simulation technology microwave studio (CST MWS) is used to perform the numerical analysis and for verification finite element method (FEM) in COMSOL Multiphysics has been used along with interference theory model (ITM) for calculating the absorbance. …”
Get full text

Selective laser melted uniform and functionally graded lattice structures diamond tools: Microstructure, compressive behavior and grinding performance of CuSn20-bonded diamond comp... by Yangli Xu, Haoqing Li, Guoqin Huang, Guangyao Han, Yu Sun, Congming Ke, Xiaodong Li, Xinyan Zheng, Xipeng Xu

“…Quasi-static compression and finite element method revealed that ULS specimens exhibited porosity-dependent elastic modulus (1469.32–648.5 MPa) and compressive strength (47.83–19.78 MPa), with failure mode transitioning from 45° shear-dominated (UL-30 %) to layer-by-layer bending-dominated (UL-50 %). …”
Get full text

Influence of load-bearing wall material properties on building mine-induced dynamic response by Maciej Zajac, Krystyna Kuzniar, Tadeusz Tatara

“…Numerical analysis was based on a low-rise building with a typical wall-bearing structure. The finite element method (FEM) was used to create a three-dimensional (3D) model of the building. …”
Get full text