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. …”
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Effect of Welding Sequence and Constraint on the Residual Stress and Deformation of Thick Welded Butt Joint Made of Q345qD Steel by Yi Zhang, Wenxue Su, Hua Dong, Tao Li, Hongyou Cao

“…In this paper, the residual stress and deformation of 32 mm thick welded butt joints made of Q345qD steel using gas metal arc welding (GMAW) are studied by using the thermoelastic-plastic finite element analysis (FEA). Element birth and death technique is used to simulate the deposition of the welding consumables, and the volume heat source in double-ellipsoidal distribution is used. …”
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Analysis of the Seismic Performance of a Two-Span Specially Shaped Column Frame by Zhen-chao Teng, Tian-jia Zhao, Yu Liu

“…In traditional building construction, the structural columns restrict the design of the buildings and the layout of furniture, so the use of specially shaped columns came into being. The finite element model of a reinforced concrete framework using specially shaped columns was established by using the ABAQUS software. …”
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Ship Bow Force-Deformation Curves for Ship-Impact Demand of Bridges considering Effect of Pile-Cap Depth by Wei Fan, Wancheng Yuan

“…In this paper, a high-resolution finite element model is developed to obtain the ship bow force-deformation curves. …”
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Simulation Analysis and Experimental Study on the Working State of Sinking Headframe in the Large Underground Shaft by Yin Qixiang, Zhao Weiping, Xin Wen, Yang Hailin, Zhang Linglei

“…Based on the newly developed sinking headframe for the deep and large shaft, the finite element model of the full-scale headframe was established by using SAP2000. …”
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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. …”
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Research on Optimization of Gear Micro-modification based Genetic Algorithm by Gang Lei, Huyin Wang, Ziqian Liu, Yanjun Jiang, Chaochao Chen, Ling Qin, Jiale Chen, Lin Liu, Binxiong Liao

“…It is found that under 20% of the input rated torque，a deflection load appears in the simulation and test contact spot，which provides a correct finite element analysis model for subsequent micro-modification. …”
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An Intelligent Health Monitoring Model Based on Fuzzy Deep Neural Network by Tianye Xing, Yidan Wang, Yingxue Liu, Qi Wu, Rong Ma, Xiaoling Shang

“…The experimental results of this paper show that the finite element method proposed in this paper can effectively carry out damage localization and damage assessment; compared with the traditional algorithm, the localization accuracy of this algorithm is improved by 20%, and the damage assessment performance is improved by 10%.…”
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A Study on Self-Consolidate Concrete in Experimental Reinforced-Concrete Beam Column Structures with Alccofine and Steel Fiber by G. Vimal Arokiaraj, G. Elangovan

“…The percentage of superplasticizer, viscosity modification agent, and crimped steel fiber is maintained. Nonlinear finite element analysis (FEA) to analyse the beam column joint through nonlinear finite element modelling (NLFEM) and the modelling results were compared from the experimental results. …”
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Head Injury Reduction in Automobile Pedestrian Impact by David R. Lemmon, Ming-yi Wu, Ronald L. Huston

“…The procedures and analysis are conducted using a nonlinear dynamic finite element program for an Oldsmobile Ciera hood and a Ford Taurus hood/fender.…”
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L∞-error estimate for a system of elliptic quasivariational inequalities by M. Boulbrachene, M. Haiour, S. Saadi

“…Under W2,p(Ω)-regularity of the continuous solution, a quasi-optimal L∞-convergence of a piecewise linear finite element method is established, involving a monotone algorithm of Bensoussan-Lions type and standard uniform error estimates known for elliptic variational inequalities (VIs).…”
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Numerical Solutions of Singularly Perturbed Reaction Diffusion Equation with Sobolev Gradients by Nauman Raza, Asma Rashid Butt

“…Critical points related to the singular perturbed reaction diffusion models are calculated using weighted Sobolev gradient method in finite element setting. Performance of different Sobolev gradients has been discussed for varying diffusion coefficient values. …”
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L∞-error estimates for a class of semilinear elliptic variational inequalities and quasi-variational inequalities by M. Boulbrachene, P. Cortey-Dumont, J. C. Miellou

“…This paper deals with the finite element approximation of a class of variational inequalities (VI) and quasi-variational inequalities (QVI) with the right-hand side depending upon the solution. …”
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Influence of Metro Vehicle Air Compressor Suspension Methods on Modal Parameters and Optimization of Vibration Reduction Forms by CHEN Lei, LIU Zhonghua, LIU Zheng

“…Reasonable modal matching design for air compressor is conducive to reducing the vehicle body vibration and noise, thereby improving the riding comfort of the vehicle. ［Method］ A finite element model of air compressor and its frame is established by using ANSYS finite element software. …”
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Mechanical and Thermal Properties of Calcined Clay Mixed with Agrowaste Char for Sustainable Building Applications by Benjamin Agyei-Tuffour, Michael E. Sewordor, John Freeman Baffoe, Martha Forson, John Ekow Ampah-Essel, Beatrice Ardayfio, Bashiru Kadiri-English, Kwame K. Marfo, John Adjah, Joshua Tuah Asante, Emmanuel Nyankson, David Dodoo-Arhin

“…., coconut, palm kernel, and acacia). Analytical and finite element analyses were used to predict and also confirm the experimentally determined results. …”
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Experiment and numerical analysis of prestressed unequal-walled rectangular concrete-filled steel box beams by Qi Su, Guangyuan Fu, Jian Yang, Siping Li

“…Parametric analysis (based on the validated finite element model) of the effects of the filling ratio and prestress level on the bending performance revealed that PURCFSB beams have good bearing capacity and deformation performance.…”
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The Defining Relations for Nonlinear Elastic Bodies and Their Implementation in the Calculation of the Rotation Shells Subjected to Axisymmetric Loading Based on the Mixed FEM by N.A. Gureeva, Yu.V. Klotchkov, A.P. Nikolaev

“…The obtained relations were implemented in a mixed version of the finite element method to calculate the nonlinear elastic deformable rotation shells subjected to axisymmetric loading.…”
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Solvability of a Model for the Vibration of a Beam with a Damping Tip Body by M. Basson, M. de Villiers, N. F. J. van Rensburg

“…The proofs are based on existence results for a general linear vibration model problem, in variational form. Finite element approximation of the solution is discussed briefly.…”
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Fatigue Analysis of the Harmonic Reducer Flexspline by Xia Tian, Yang Shiyong, Wang Yafeng

“…In order to study the mechanism of fatigue failure of harmonic reducer flexspline,by using ANSYS n Code Design Life 15. 0 software,the fatigue analysis of flexspline is carried out based on the results of finite element analysis. Comparing the analysis results with the engineering fatigue damage of flexspline,it is found that tooth circle and the bottom of the flange are much easier for fatigue failure,a basis for the design of flexspline is provided.…”
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Solvability of the Brinkman-Forchheimer-Darcy Equation by Piotr Skrzypacz, Dongming Wei

“…Furthermore, the finite element approximations to the flow profiles in the fixed bed reactor are presented for several Reynolds numbers at the non-Darcy’s range.…”
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