The FEA and experimental stress analysis in circular perforated plates loaded with concentrated force by Mateusz Konieczny, Grzegorz Gasiak, Henryk Achtelik

“…By means of numerical calculations using the finite element method, the coordinates of concentration zones of reduced stress in the perforated plate were determined. …”
Get full text

Dynamic Response of an End-Supported Pontoon Bridge due to Wave Excitation: Numerical Predictions versus Measurements by Knut Andreas Kvåle, Ole Øiseth

“…The results obtained from the hydrodynamic analysis are combined with a beam model of the bridge in a finite element method (FEM) framework to enable stochastic response prediction through the power spectral density method. …”
Get full text

Biomechanical Performance of Menisci under Cyclic Loads by J.-G. Tseng, B.-W. Huang, Y.-T. Chen, S.-J. Kuo, G.-W. Tseng

“…This study uses reverse engineering equipment, a 3D optical scanner, and a plastic teaching human body model to build the geometry of knee joint meniscus. Then, the finite element method (FEM) is employed to obtain the dynamic characteristics of the meniscus. …”
Get full text

Design Forces of Horizontal Braces Unlocated at Middle of Columns considering Random Initial Geometric Imperfections by Jinyou Zhao, Junming Wei, Jun Wang

“…In this paper, a large number of column-bracing systems with the horizontal braces unlocated at middle of columns were modelled and analyzed using the finite element method, in which the random initial geometric imperfections of both the columns and the horizontal braces unlocated at middle of columns were well considered by the Monte Carlo method. …”
Get full text

An Analytical Solution for the Vibration and Far-Field Sound Radiation Analysis of Finite, Semisubmerged Cylindrical Shells by Wenjie Guo, Zhou Yang, Yueyang Han

“…Furthermore, compared with the FEM (the finite element method), the present method is not only reliable but also effective. …”
Get full text

Numerical simulation of thermal barrier coating in gas turbine combustion chamber liner: a comparative study of YSZ and PSZ by S M Taseen Wahid, Rashidun Nessa Chowdhury, Jurana Monjur, Muammer Din Arif

“…This study investigates the potential of Yttria-Stabilized Zirconia (YSZ) and Partially Stabilized Zirconia (PSZ) thermal barrier coatings (TBCs) in improving gas turbine performance through a theoretical simulation. Using the finite element method, we compared temperature and thermal flow distributions within YSZ and PSZ coated combustion chambers against an uncoated Ni substrate liner wall. …”
Get full text

A Comparison Study on Co- and Counterrotating Dual-Rotor System with Squeeze Film Dampers and Intermediate Bearing by Fei Wang, Gui-Huo Luo, Shu Yan, Hai-Tao Cui

“…Nonlinear dynamic model of a coaxial rotor system was established with a method combining the finite element method and the fixed interface modal synthesis method. …”
Get full text

Closed Loop Finite Element Modeling of Piezoelectric Smart Structures by Guang Meng, Lin Ye, Xing-jian Dong, Ke-xiang Wei

“…Based on the structure responses determined by finite element method, a modern system identification technique known as Observer/Kalman filter Identification (OKID) technique is used to determine the system Markov parameters. …”
Get full text

Bending and Shear Experimental Tests and Numerical Analysis of Composite Slabs Made Up of Lightweight Concrete by F. P. Alvarez Rabanal, J. Guerrero-Muñoz, M. Alonso-Martinez, J. E. Martinez-Martinez

“…Nonlinear numerical simulations were performed by means of the finite element method (FEM). Four different multilinear isotropic hardening laws were used to simulate the four concretes. …”
Get full text

The Analytical Method to Compute the Strain on the Soft PSD in Double-Pulse SRM by Chunguang Wang, Guiyang Xu

“…In order to study the failure mechanism of the soft PSD in the double-pulse solid rocket motor (SRM), a two-dimensional axisymmetric finite element method (FEM) model of the stress process of the soft PSD is established. …”
Get full text

Finite Element Modelling Based Studies for Dental Implants: Systematic Review by Shahad Mohammed Shakir, Saja Ali Muhsin, Raad Al Marza

“…The purpose of this FEA literature study was to go over the concept applications of the finite element method (FEM) in dental implantology. Many health-related problems, notably in dental implantology, can be swiftly and simply solved utilizing finite element methods, which combine strength, stress, material science, and architecture. …”
Get full text

Evolutionary Algorithm Geometry Optimization of Optical Antennas by Ramón Díaz de León-Zapata, Gabriel González, Efrén Flores-García, Ángel Gabriel Rodríguez, Francisco Javier González

“…The characterizations were conducted via finite element method (FEM) computational simulations.…”
Get full text

Application of physics-informed neural networks (PINNs) solution to coupled thermal and hydraulic processes in silty sands by Yuan Feng, Jongwan Eun, Seunghee Kim, Yong-Rak Kim

“…We conducted forward problems and compared the solutions derived from PINNs with those from Finite Element Method (FEM) simulations. The forward problem results demonstrate the PINNs model’s capability in predicting hydraulic transport, heat transport, and thermal–hydraulic coupling in silty sands under various boundary conditions. …”
Get full text

Comparative study of thermal performance indicators of five hollow bricks configurations by Alaoui Ahlam, Kadic Muamer, Guenneau Sébastien, Lahsaini Mohammed, Achaoui Younes

“…Five configurations are assessed, namely the case of conventional bricks, the use of aluminum shields, low thermal emissivity coating, extruded polystyrene and air cavity partitioning. Finite element method based analysis in steady-state and transient conditions enabled the assessment of the effects of each technique and their classification according to thermal performance level.…”
Get full text

Experimental and Numerical Evaluation of the Ablation Process of Carbon/Carbon Composites Using High Velocity Oxygen Fuel System by Xueling Fan, Peng Jiang, Biao Li, Xiaochao Jin, Yong Zhao

“…Temperature fields in the composites were analyzed using finite element method, and the mechanisms that govern the formation of different ablation behaviors were elucidated. …”
Get full text

Finite Element Analysis of Air Flow and Temperature Distribution on Surface of a Circular Obstacle with Resistance and Orientation of Screen by Abid A. Memon, M. Asif Memon, Aisha M. Alqahtani, Kaleemullah Bhatti, Kamsing Nonlaopon, Ilyas Khan, Mulugeta Andualem

“…Simulations are carried out via COMSOL Multiphysics 5.4 which implements the finite element method with an emerging technique of the least square procedure of Galerkin’s method. …”
Get full text

A Gneralized Frequency-Temperature Viscoelastic Model by R.A.S. Moreira, J.D. Corte-Real, J. Dias Rodrigues

“…The design of passive damping treatments using viscoelastic materials requires both an accurate numerical analysis approach, usually making use of the finite element method, and a realistic means of material description. …”
Get full text

Study on construction and identification of dynamic model of precooler in aviation bleed air system by SHI Zhouzheng, DONG Minghao, LIU Qi, LUO Ziyan, WANG Hongbo, QIN Xiansheng, WANG Zhanxi

“…To implement digital intelligent control and enhance the aircraft bleed air system's performance, the identification of dynamic parameters in the system's precooler model is studied. The finite element method was used to establish the partial differential equation of the heat exchange mechanism, and the heat exchange mechanism of the precooler was analyzed. …”
Get full text

Influence of Support Stiffness on Dynamic Characteristics of the Hydraulic Pipe Subjected to Basic Vibration by Wei Qu, Huailiang Zhang, Wei Li, Wenqian Sun, Lina Zhao, Haihui Ning

“…The bidirectional fluid-solid coupling analysis method was used to investigate dynamic characteristics of the pipeline under different support stiffness conditions. The finite element method (FEM) and the experimental analysis are applied to verify the proposed methodology. …”
Get full text

Analysis and Experimental Study of Acceleration Model for Short Interval and Multiple Impact Equipment by Feiyin Li, Shaojie Ma

“…At the same time, the collision contact process of the impact experiment is also simulated which is combined with the finite element method. The simulation results were fundamentally consistent with the experiments and a fact that proves the correctness of analysis and modeling. …”
Get full text