-
841
Method for Predicting Barge Impact Force Based on Nonlinear Spring Stiffness
Published 2022-01-01“…Secondly, a high-precision finite element model is developed to simulate the barge-bridge collision under different barge masses and impact velocities. …”
Get full text
Article -
842
Structural Design of Mechanical Property for Biodegradable Polymeric Stent
Published 2019-01-01“…The rationality of the proposed OCS and the effectiveness of the finite element method have been verified by in vitro experiments.…”
Get full text
Article -
843
Settlement Analysis of Pipe Culvert Situated in Soft Clay Treated with Prefabricated Vertical Drains
Published 2022-01-01“…The conducted numerical analysis revealed that the finite element result has good agreement with the field settlement monitoring data with only 0.0305 m maximum deviation in which the numerical analysis result remained greater for majority of the consolidation time. …”
Get full text
Article -
844
Safety Assessment of Ship Collision with Piers under the Protection of Anti-Collision Floating Box Based on BIM Technology
Published 2022-01-01“…Finally, the analysis results are traced back to the BIM model, achieving the unified integration of BIM model information and finite element analysis results and the purpose of visual analysis of any working conditions. …”
Get full text
Article -
845
Two-dimensional Green’s function for an isotropic equal-thickness double-layer structure
Published 2025-01-01“…Finally, numerical examples were used to compare the interface calculation results of this study with the finite element method numerical results, demonstrating the validity of the algorithm. …”
Get full text
Article -
846
Investigation of Mechanical Numerical Simulation and Expansion Experiment of Expandable Liner Hanger in Oil and Gas Completion
Published 2020-01-01“…The expansion experiment of the expansion liner hanger is a one-time failure process, so in order to save cost, the finite element technology needs to be used to simulate the expansion experiment. …”
Get full text
Article -
847
Nonlinear Behaviour of Concrete Buttress Dams under High-Frequency Excitations Taking into Account Topographical Amplifications
Published 2021-01-01“…Here, a new deconvolution method for both shear and pressure wave propagation is developed based on an iterative time-domain procedure using a one-dimensional finite element column. The examples presented showed that topographic amplifications of high-frequency excitations have a significant impact on the response of this type of dam. …”
Get full text
Article -
848
A Crank-Nicolson Scheme for the Dirichlet-to-Neumann Semigroup
Published 2015-01-01“…Finally, we write a P1 finite element scheme for the problem, and we illustrate this convergence by means of a FreeFem++ implementation.…”
Get full text
Article -
849
Effects of Fiber Orientation and Material Isotropy on the Analytical Elastic Solution of a Stiffened Orthotropic Panel Subjected to a Combined Loading
Published 2013-01-01“…The analytical elastic solutions at different sections of the panel with fiber orientation θ=90° are compared with those of finite element predictions to ensure the reliability of our present solutions.…”
Get full text
Article -
850
Features of the Calculated Determination of the Thermal State of the Turbo Generator Brush-Contact Device
Published 2024-12-01“…The author provides an algorithm for analytical calculation of the device, determines the expected temperatures of the elements provided that additional filters are installed in the ventilation duct. Using the finite element method, a three-dimensional calculation of the thermal state of the brush-contact device elements was performed. …”
Article -
851
Study on Dielectric Function Models for Surface Plasmon Resonance Structure
Published 2014-01-01“…For this study, simulations using several different models and an analytical analysis on a practical surface Plasmon structure were done with an accuracy of ∼94.4% with respect to experimental data. Finite element method, combined with dielectric properties extracted from the Brendel-Bormann function model, was utilized, the latter being chosen from a comparative study on four available models.…”
Get full text
Article -
852
Evaluation of Seal Effects on the Stability of Rotating Fluid Machinery
Published 1995-01-01“…The stability of typical rotating fluid machinery such as single ahd multi-stage pumps is evaluated by using the finite element method. The individual contribution of the impellers, bearings and seals to the stability and the dynamic interactions of these fluid elements are examined. …”
Get full text
Article -
853
High-Performance Computational Electromagnetic Methods Applied to the Design of Patch Antenna with EBG Structure
Published 2012-01-01“…The electrical characteristics of the embedded structure (patch antenna surrounded by EBG unit cells) are evaluated by means of method of moment technique (MoM) whereas for designing the unit cell, the finite element method (FEM) together with the Bloch-Floquet theory is used. …”
Get full text
Article -
854
Optimal design of acoustic metamaterials for noise suppression by the frequency division in military equipment
Published 2025-01-01“…Based on the transfer matrix method, a theoretical model that can predict the acoustic characteristics of a hybrid structure with multiple Helmholtz resonator (HR) units is established, and its feasibility is verified through finite element simulations and experiments. By combining particle swarm optimization with finite element simulation, the suboptimal average sound absorption coefficient (αavg) of ten populations was 0.52, 0.54, 0.54, and 0.44, respectively, after iterating for 50 generations. …”
Get full text
Article -
855
Numerical Investigation of Fracture Behavior for Glass Fiber Composite Concretes
Published 2024-12-01“…Accordingly, this comprehensive and computational research is conducted to investigate the fracture behavior of notched glass fiber reinforced concrete beam modeled with finite element method. The impacts of substitution ratios of the waste on strains and crack opening displacements of validated beam models are investigated and argued. …”
Get full text
Article -
856
Influence of Surface Morphology on Absorptivity of Light-Absorbing Materials
Published 2019-01-01“…., V-type groove surface, sinusoidal surface, and random distribution, is investigated using a rigorous electromagnetic theory and a finite element method. Influences of surface contour parameters (span distance, intersection angle, and height) and light wave parameters (incident angle and wavelength) on absorptivity are numerically simulated and analyzed for the three kinds of surfaces, respectively. …”
Get full text
Article -
857
Explosion Gas Bubbles Near Simple Boundaries
Published 1997-01-01“…Finite element analyses of explosion gas bubbles show that including the compressibility of the surrounding media leads to appreciable differences in key areas of the bubble’s behavior. …”
Get full text
Article -
858
A Mixed Discontinuous Galerkin Approximation of Time Dependent Convection Diffusion Optimal Control Problem
Published 2017-01-01“…In this paper, we investigate a mixed discontinuous Galerkin approximation of time dependent convection diffusion optimal control problem with control constraints based on the combination of a mixed finite element method for the elliptic part and a discontinuous Galerkin method for the hyperbolic part of the state equation. …”
Get full text
Article -
859
Two-Level Brezzi-Pitkäranta Discretization Method Based on Newton Iteration for Navier-Stokes Equations with Friction Boundary Conditions
Published 2014-01-01“…We present a new stabilized finite element method for Navier-Stokes equations with friction slip boundary conditions based on Brezzi-Pitkäranta stabilized method. …”
Get full text
Article -
860
Numerical Solution of Some Differential Equations with Henstock–Kurzweil Functions
Published 2019-01-01“…In this work, the Finite Element Method is used for finding the numerical solution of an elliptic problem with Henstock–Kurzweil integrable functions. …”
Get full text
Article
