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881
Forming Quality and Fatigue Behavior of Self-Piercing Riveted Joints of DP590 and AA6061 Plates
Published 2021-01-01“…The forming qualities of the joints were studied using the finite element method. The relationships between the fatigue life and failure forms of the joints with different upper plates were discussed. …”
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882
A Thermo-Hygro-Coupled Model for Chloride Penetration in Concrete Structures
Published 2015-01-01“…The numerical analysis of coupled transport equations is performed using the finite element method. The model is validated by comparing the numerical results against the available experimental data and a good agreement is observed.…”
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883
Study on the Deformation and Stability of Proppant Column in High-Conductivity Channel Fracturing
Published 2022-01-01“…Based on reservoir geomechanics and the finite element method, a fracture-proppant column interaction model was established for high-conductivity channel fracturing. …”
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884
Structural and kinematic analysis of the prototype of a folding work table
Published 2025-01-01“…Through computational simulation using the finite element method, a mesh consisting of 390 558 elements and 497 625 nodes was generated with an excellent mesh quality, characterized by a skewness of 0.2234. …”
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885
Analysis and Optimization of Meshing Characteristic of Planetary Gear Train Considering Structure Flexibility
Published 2021-02-01“…Taking the planetary gear train of an AT transmission as the research object, the finite element method is used to analyze the dynamic characteristics of the planet carrier, ring gear and housing, and the accuracy of the finite element model of the housing is verified by combining with the modal experiment. …”
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886
Flow of SWCNT and MWCNT based hybrid nanofluids in a semi-circular enclosure with corrugated wall
Published 2025-01-01“…Prevailing mathematical equations are explained by finite element method with the help of COMSOL Multiphysics. …”
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887
A Comparative Study on Sensitivity-Based Damage Detection Methods in Bridges
Published 2015-01-01“…In this study, the acceleration measurements are simulated from the solution to the forward problem using finite element method under moving load with various speeds, along with the addition of artificially produced measurement noise. …”
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888
Research of stress distribution in the cross-section of a bimetallic perforated plate perpendicularly loaded with concentrated force
Published 2020-12-01“…The results obtained numerically using the finite element method were compared with the results calculated according to the analytical equations. …”
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889
STUDY ON CRACK PROPAGATION CHARACTERISTICS OF COUPLER BASED ON SUB-MODEL
Published 2018-01-01“…In order to ensure safe operation of heavy haul train and maintenance cost control of coupler,sub-models containing elliptical surface crack are established on fatigue crack zones of the coupler body and knuckle. Finite element method and interaction integral method are combined to analyze the stress intensity factor of the crack’s front edge in different parts under three opening modes,and identified the main propagation form; The stress intensity factor on different crack propagation stages in the traction platform of coupler body and traction surface of knuckle are analyzed and ensure the propagation path. …”
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890
Behavior of Structural Concrete Frames with Hybrid Reinforcement under Cyclic Loading
Published 2021-06-01“…In this research, reversed cyclic loading was conducted on three beam-column joint models using the finite element method with ANSYS software. The first model was for a joint designed with steel rebar for both the longitudinal reinforcement and stirrups. …”
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891
An all-in-one numerical methodology for fretting wear and fatigue life assessment
Published 2016-07-01“…Then, the Linear Elastic Fracture Mechanics (LEFM) via eXtended Finite Element Method (X-FEM) embedded into the commercial finite element code Abaqus FEA has been employed to determine the crack propagation stage. …”
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892
Study on constraint of mixed mode crack and failure assessment diagram of pressure-bearing structure
Published 2025-01-01“…The crack tip constraint and failure assessment diagram (FAD) in both plate specimen and pipe structure were studied to find out the compatibility and correlation of between the sample and piple.Based on the finite element method, constraints at crack tip of central cracked plate (CCP) specimen and cracked pressure pipe were obtained.It was found that crack tip constraint of CCP specimen under uniaxial loading is better matched with thick-walled pipeline under axial tensile loading, while CCP specimen under biaxial loading is better matched with thin-walled pipeline under internal pressure.In addition, the failure assessment diagram of CCP specimen and pipeline were obtained.It was found that FAD of CCP specimen is less related with thickness, when the thickness of pipe is within the range of thick wall or thin wall; was also pointed out that stress parallel to the crack direction increases the failure assessment curve (FAC) of the structure. …”
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893
Plasma-sprayed thermal barrier coatings: numerical study on damage localization and evolution
Published 2016-01-01“…In this contribution, two main features that affect the TBCs’ performance, namely the roughness of the bond coat and the microstructure of the ceramic top coat, are discussed based on Finite Element Method (FEM) and Finite Element Microstructure MEshfree (FEMME) simulations that were used to calculate stresses and assess damage within the coating. …”
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894
Nonlinear Dynamic Responses of a Rotor-Bearing System with Eccentric Squeeze Film Dampers
Published 2023-01-01“…In this study, a rotor system tester with and without an eccentric SFD was built, and a simulation model based on the finite element method and fixed interface modal synthesis method was proposed. …”
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895
Optimal Design of the Sealing Structure of a Hydraulic Cylinder on the Basis of a Surrogate Model
Published 2020-01-01“…Therefore, the combination of the developed surrogate model and finite-element method can provide a theoretical reference for the design of the sealing structure of hydraulic cylinders.…”
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896
Analysis of Modal and Vibration Response of Gearbox of Urban Rail Train
Published 2016-01-01“…The results show that the theoretical and the natural frequency and modal test results similar formation to verify the validity of the modal obtained by the finite element method,the modal analysis and the results should be displayed to adjust the gear mesh frequency to avoid resonance frequency by adjusting the number of teeth or motor frequency. …”
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897
A Transient Dynamic Model of Brake Corner and Subsystems for Brake Creep Groan Analysis
Published 2017-01-01“…In order to duplicate these brake creep groan phenomena, a transient dynamic model including brake corner and subsystems was established using finite element method. In the model, brake components were considered to be flexible body, and the subsystems including driveline, suspension, tire, and vehicle body were considered to be rigid body. …”
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898
CFD Simulation of Pressure and Velocity Drop on Y-Type Fuel Injectors
Published 2022-01-01“…This type of study needs to be both theoretical and experimental with simulation being a great tool to replace the latter. The finite element method included in the Flow Simulation package of the SolidWorks software was used in this research. …”
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899
Effect of Oblique SV Wave on the Seismic Response of Mountain Tunnel
Published 2023-01-01“…In order to study the dynamic response of parallel mountain tunnels under the oblique incidence of seismic waves, based on the display finite element method and using viscoelastic artificial boundary, the oblique incidence of three-way seismic waves was realized by angular incident mode. …”
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900
Modelling of interfacial transition zone effect on resistance to crack propagation in fine-grained cement-based composites
Published 2017-06-01“…A simplified cracked geometry (consisting of three phases – matrix, ITZ, and aggregate) is modelled by means of the finite element method with a crack terminating at the matrix–ITZ interface. …”
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