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661
Natural Frequncies of Coupled Blade-Bending and Shaft-Torsional Vibrations
Published 2007-01-01“…In addition, the predicted coupled natural frequencies are validated using the Finite Element Commercial Package (Pro-Mechanica) where good agreements are found.…”
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662
Research for Pedestrian Steel Bridge Design of Neural Network in Structural Model Updating
Published 2022-01-01“…The modified model based on the BP neural network is close to the actual measured results, and a more accurate finite element analysis model can be established by this method, which makes the modified model closer to the real stress state of the structure.…”
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663
Reliable Shape Optimization of Structures Subjected to Transient Dynamic Loading Using Genetic Algorithms
Published 2005-01-01“…Automatic mesh generation and adaptive finite element analysis modules are integrated with Genetic algorithm code to carry out the shape optimization. …”
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664
Influence of External Factors on Airborne Missile’s Horizontal Backward Launching
Published 2021-01-01“…The method of comparison with experiment was adopted to verify the accuracy of the finite element model during the ejection process. By comparing the finite element model, it was confirmed that the all rigid body model and partly rigid body model are inaccurate in calculating the pitch angle and pitch velocity of the missile separation. …”
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665
Seismic Performance Analysis of Steel Truss Coal Conveying Trestle Based on Multisensor Data Fusion
Published 2022-01-01“…To solve this problem, an analysis method based on the combination of field measurement and finite element simulation is proposed. Firstly, multisensor data fusion is introduced, and the finite element model for the dynamic characteristic analysis of long-span coal conveying trestle is constructed. …”
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666
Research on Pore Structure of Foam Gypsum Modified by Portland–Sulphoaluminate Composite Cement (PSACC)
Published 2024-01-01“…In the process of porosity filling of foam gypsum, three types of pore size small set phenomenon were exhibited, and the gypsum with small and uniformly distributed pore size had excellent thermal performance; MATLAB random distribution model and COMSOL finite element software joint simulation could effectively predict the thermal performance of porous materials.…”
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667
Experimental and Numerical Investigation of Acoustic Performance for Full-Sized SPS
Published 2022-01-01“…The results were compared with those obtained using the finite element method. The sound insulation curves obtained via experiments and numerical simulation were observed to be in agreement. …”
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668
A Tsunami Ball Approach to Storm Surge and Inundation: Application to Hurricane Katrina, 2005
Published 2009-01-01“…(b) The procedure is meshless in the finite-difference/finite-element sense. (c) Tsunami balls care little if they find themselves in the ocean or inundating land. …”
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669
An Experimental Simulation to Validate FEM to Predict Transverse Young’s Modulus of FRP Composites
Published 2013-01-01“…The finite element result is questionable unless it is obtained from converged mesh and properly validated. …”
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670
Transient Dynamic Response of Delaminated Composite Rotating Shallow Shells Subjected to Impact
Published 2006-01-01“…In this paper a transient dynamic finite element analysis is presented to study the response of delaminated composite pretwisted rotating shallow shells subjected to low velocity normal impact. …”
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671
Load Characteristics of Tunnel Lining in Flooded Loess Strata considering Loess Structure
Published 2019-01-01“…Based on a tunnel in Gansu Province in China, two failure glide planes of a shallowly buried loess tunnel and their immersion modes are summarized. Finite element calculation of the structural Duncan-Chang constitutive model is realized via the secondary development of finite element software, by which the loads on the secondary lining are calculated and verified in comparison with measured results. …”
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672
Response of the Flat Reinforced Concrete Floor Slab with Openings under Cyclic In-Plane Loading
Published 2021-01-01“…The responses of flat reinforced concrete (RC) floor slabs with openings subjected to horizontal in-plane cyclic loads in addition to vertical service loads were investigated using nonlinear finite element analysis (FEA). A finite element model (FEM) was designed to perform a parametric analysis. …”
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673
Determination of Deformation Behaviors and Energy Absorption of Lightweight Composite Lattice Cylinders With Different Structures
Published 2024-01-01“…The aim of this study is to determine the crushing performance of four different composite lattice cylinder structures (hexagonal, circular, square, and triangular) under quasistatic compression loading using the finite element method. The numerical model was developed by performing progressive damage analysis with the MAT-54 material model in the LS-DYNA finite element software. …”
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674
Mode-I Metal-Composite Interface Fracture Testing for Fibre Metal Laminates
Published 2018-01-01“…A computationally efficient and reliable finite element model was developed to account for the influence of metal plasticity on the measured fracture energy. …”
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675
Numerical Analysis of Subgrade Behavior under a Dynamic Maglev Train Load
Published 2022-01-01“…First, the finite element analysis considers a low-lying structure with different elastic moduli. …”
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676
In-Plane Dynamic Cushioning Performance of Concave Hexagonal Honeycomb Cores
Published 2024-01-01“…In order to further study the cushioning performance of concave hexagonal cores (CHCs) and expand their application range, the in-plane finite element model of CHCs is established in this paper. …”
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677
Analysis of Lightweight Polystyrene Foam Concrete Flat Slabs under Fire Condition
Published 2022-01-01“…This analysis has been done using the finite element method by a (ANSYS) software program. The validity of the adopted models was verified through comparison with a previous experimental study. …”
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678
Research on calculation of transverse bending moment of deck of box girder with long-span and long cantilever
Published 2025-01-01“…The practical calculation formula and finite element analysis of the transverse bending moment of a bridge deck were studied. …”
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679
Numerical Simulation Study of Progressive Collapse of Reinforced Concrete Frames with Masonry Infill Walls under Blast Loading
Published 2022-01-01“…Based on ANSYS/LS-DYNA finite element software, two finite element models of RC frame structures with and without masonry infilled walls were established. …”
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680
Study of Ground Vibration Site Effects on Substation in Inhomogeneous Strata
Published 2024-01-01“…The results of the finite element model show that the seismic amplification factor of the soft soil site is 1.292. …”
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