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1261
Numerical Study on the Fracture Properties of Concrete Shield Tunnel Lining Segments
Published 2021-01-01“…Three-dimensional numerical models of shield tunnel lining segments with initial cracks are built using the Symmetric Galerkin Boundary Element Method- (SGBEM-) Finite Element Method (FEM) Alternating Method. The cracking load and ultimate load of the tunnel segments are obtained, and crack propagation under fatigue load is also simulated by employing the Paris Fatigue Law. …”
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1262
Mechanism Analysis of a Low-Frequency Disc Brake Squeal Based on an Energy Feed-In Method for a Dual Coupling Subsystem
Published 2020-01-01“…To explore the mechanism of the low-frequency brake squeal, a finite element model of an automobile disc brake was established, and a complex mode numerical simulation was performed. …”
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1263
Time-Dependent Reliability-Based Design Optimization Utilizing Nonintrusive Polynomial Chaos
Published 2013-01-01“…According to Archard’s wear law, a multidiscipline reliability model including the kinematics model and the structural finite element (FE) model is constructed to generate the stochastic processes of system responses. …”
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1264
Methodology for Determining the Compliance Matrix and Analyzing the Skew Anisotropic Plate with an Arbitrarily Shaped Hole
Published 2022-01-01“…Finally, the theoretical method presented in this paper is verified by means of the Finite Element Analysis of ANSYS software.…”
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1265
Effects of Machine Tool Spindle Decay on the Stability Lobe Diagram: An Analytical-Experimental Study
Published 2016-01-01“…A dynamic stiffness matrix (DSM) model for the vibration analysis of the OKADA VM500 machine spindle is developed and is validated against Finite Element Analysis (FEA). The model is then refined to incorporate flexibility of the system’s bearings, originally modeled as simply supported boundary conditions, where the bearings are modeled as linear spring elements. …”
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1266
Optimization of Disk-Type External Rotor SRGs for Wind Power Generation
Published 2024-10-01“…This comprehensive study, through rigorous steady-state and dynamic simulations, meticulously examines the performance of a carefully designed disk-type external rotor SRG using advanced finite element analysis tools such as Maxwell and Simplorer. …”
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1267
Combined Implant and Tooth Support: An Up-to-Date Comprehensive Overview
Published 2017-01-01“…An electronic PubMed/MEDLINE and manual search of identified articles and reviews as well as clinical, laboratory, and finite element studies was performed in this project. …”
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1268
Time-Delayed Acceleration Feedback Control of a Single-Link Flexible Manipulator Using Kalman Filter
Published 2021-01-01“…The dynamical model of a single-link flexible manipulator system is presented by the adoption of the finite element method and Lagrange’s equation. Based on the random-walk process and the discrete reduction method, an augmented discretized delay-free state derivate space equation containing the random noise is established. …”
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1269
Research on In Situ Stress Measurements in Reinforced Concrete Beams Based on the Core-Drilling Method
Published 2020-01-01“…To increase the accuracy of the core-drilling method in measuring the in situ stresses within concrete beams, this paper developed a special core-drilling machine system, studied the surface stress release rule of concrete beams through finite element simulations, and then carried out verification tests. …”
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1270
Analysis of Deformation and Stress Characteristics of Anchored-Frame Structures for Slope Stabilization
Published 2020-01-01“…Additionally, the calculated results based on the abovementioned newly derived formulas are compared with those of finite element simulations for a simulated case study. …”
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1271
Impact-Rubbing Dynamics of Rotor with Hollow Shaft and Offset Discs Based on MDOF Timoshenko Beam Theory
Published 2024-01-01“…The diagrams such as the bifurcation, axis trajectory, spectrum, and Poincaré map are obtained to research on the effect of the rotating speed, gap, and eccentricity on the vibration response. The finite element analysis was carried out to validate the correctness of the theoretical modeling method. …”
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1272
Optimization Design of Phononic Crystals Based on BPNN-MPA in Applied Mathematical Analysis
Published 2024-01-01“…Traditional finite element analysis methods have the problem of expensive and unstable band structure diagram calculation when generating phononic crystals. …”
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1273
Vibration Characteristics and Reduction Analysis of Lifting Pipe under Ocean Current
Published 2021-01-01“…Considering the geometrical features of the prototype, this paper establishes the physical model, mathematical model, and simulation model of the lifting subsystem. A comprehensive finite element model for the deep-sea mining system by the OrcaFlex is developed to explore the influences of buffer mass and sailing velocity on the deflection angle and the axial load and stress of the lifting pipe. …”
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1274
Numerical Analysis of a Dental Zirconium Restoration and the Stresses That Occur in Dental Tissues
Published 2019-01-01“…Numerical simulation was carried out by means of the Finite Element Method, in computational biomodels, from Cone-Beam Tomography, to obtain the stresses generated during dental occlusion. …”
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1275
Dynamic Analysis of Flexible Rotor Based on Transfer Symplectic Matrix
Published 2019-01-01“…In view of the numerical instability and low accuracy of the traditional transfer matrix method in solving the high-order critical speed of the rotor system, a new idea of incorporating the finite element method into the transfer matrix is proposed. …”
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1276
Analysis of Acoustic Characteristics of Arbitrary Triangular Prism and Quadrangular Prism Acoustic Cavities
Published 2019-01-01“…The reliability and universality of the method are verified by comparing with the finite element results. The method and results can provide some references and benchmarks for future research and application.…”
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1277
Study on the Influence of Pile Installation Disturbance on the Settlement of Composite Foundation
Published 2025-01-01“…Based on this, the settlement of the composite foundation was predicted using the stress modified method and finite element method (FEM). The results indicate that under low embankment load (<2.5 m), the installation of PHC piles reduces the compression modulus of the soil between the piles by approximately 30%, while CMP results in a reduction of about 10%. …”
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1278
Design and Analysis of Fused Deposition Modeling 3D Printer Nozzle for Color Mixing
Published 2017-01-01“…Then, the CAD and finite element model are established by UG and ICEM CFD software, respectively, to prepare for the simulation. …”
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1279
FREE VIBRATION ANALYSIS IN INNOVATIVE 3D PRINTING SANDWICH PANAELS FOR AIRCRAFT STRUCTURE
Published 2025-02-01“…Experimental tests validated the finite element models with an error margin below 12%. …”
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1280
Experimental and Numerical Vibration Analysis of Hydraulic Pipeline System under Multiexcitations
Published 2020-01-01“…A numerical MOC-FEM approach which combined the coupling method of characteristics (MOC) and finite element method (FEM) is proposed to solve the equations. …”
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