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2121
Study and Numerical Analysis on Seismic Performance of Concrete U-Shaped Shear Wall
Published 2022-01-01“…In this article, the seismic performance and damage mechanisms are analyzed in a systematic manner. In addition, a finite element model was developed using ABAQUS software, and numerical simulation was carried out. …”
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2122
Probabilistic Elastic-plastic Fracture Mechanics Analysis of Propagation of Cracks in Pipes under Internal Pressure
Published 2020-09-01“…This study presents a three dimensional finite element method analysis of semi-elliptical surface cracks in pipes under internal pressure load. …”
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2123
Design and fabrication study of a small remote-controlled bionic butterfly flapping-wing flying machine
Published 2024-12-01“…Then, through 3D modeling and finite element analysis, an innovative design scheme of small bionic butterfly flight vehicle was proposed and verified, and its lift force was analyzed after assembly. …”
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2124
Determination of the Strain-Free Configuration of Multispan Cable
Published 2015-01-01“…For building a reasonable finite element geometric model, a method is proposed to determine the strain-free configuration of the multispan cable. …”
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2125
STUDY ON PROBABILISTIC SAFETY ASSESSMENT FOR BOX GIRDER OF BRIDGE AND GANTRY CRANE
Published 2017-01-01“…Considering the uncertainty of the load,the fracture toughness,the yield strength,the tensile strength,and based on the failure assessment diagram technique( FAD),as well as combining with the finite element analysis results of crane structure,the probabilistic safety assessment for box girder of gantry crane is studied. …”
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2126
Dynamic Response of Wall Backfill Retaining System
Published 1997-01-01“…Such a three-dimensional (3-D) response pattern is not accounted for by current analysis procedures. A simple 3-D finite element model is employed to further analyze the observed resonant configurations. …”
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2127
FATIGUE SIMULATION OF TWIST BEAM BASED ON MEASURED LOAD SPECTRUM
Published 2015-01-01“…Base on six component test system,the load spectrum of a certain type of car were obtained in skid pad.As the input data,the fatigue of the twist beam was analyzed by the use of multiple computer aided engineering( CAE) as finite element method,Multi-body dynamics and fatigue analysis.The risk of the cracking position was predicted and contrasted with the road test.The results show that the predicted damage position based on the measured load spectrum was in good consistence with the road test.For the cracking risk position,corresponding optimized scheme was presented,and the damage distribution after optimization was given.The optimized scheme effectively reduced the risk of cracking of the original scheme,and the cracking problem of the twist beam was solved.…”
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2128
Mechanical Performance of Eco-Friendly Sandwich Wall with Rice Husk Recycled Concrete
Published 2021-01-01“…Then, the compressive experiment and analyses were conducted similarly. Moreover, the finite element method was applied to study the influence of tie bars on the flexural bearing capacity and to deduce the simplified calculation method of vertical bearing capacity of RHRC walls.…”
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2129
Dynamic Stability of an Elastic Rotating System: Shell-Disc-Shaft
Published 1997-01-01“…The equations of motion are formulated using virtual work and an Finite Element approach. Special attention is paid to a kinematically consistent coupling of the elastic shell and disc. …”
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2130
Noise Analysis of Bus Transmission Shaft and Improvement of Vibration Performance
Published 2017-01-01“…By using the analysis of noise figure and the vibration waterfall map data,the transmission shaft intermediate support bracket course resonance is confirmed.According to the theory of vibration isolation and finite element analysis,by reducing the stiffness of the intermediate support rubber and increasing the natural frequency of the intermediate support bracket,the vehicle resonance phenomenon is greatly reduced and the vehicle noise is reduced by 4 dB(A). …”
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2131
DYNAMIC RESPONSE OF THE LAYERING ORDER OF 2024 ALUMINUM ALLOY THIN PLATES AGAINST THE BIRD STRIKE
Published 2018-01-01“…Based on AUTODYN finite element software,a bird bullet SPH model and a Lagrange model of 2024 aerospace aluminum alloy target are built to study the dynamic response and damage characteristic of aircraft envelope when subjected by bird strike. …”
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2132
Dynamic Simulation of Gear Tooth under Two Crack Affecting Lines
Published 2016-01-01“…For the purpose of investigating the effect of crack affecting lines on the gear tooth vibration response,the energy method is used for meshing stiffness calculation,and the effect of two crack affecting lines on meshing stiffness are compared with each other.The accuracy of solving meshing stiffness under crack curve affecting line is proved by the finite element method.Then a dynamics model of gear tooth is built to compare the different responses of gear system under the two crack affecting lines.The result shows that an intersection will appear in the fault detection indicators under two crack affecting lines when the crack size grows up to the special value and the intersection which is different from previous paper is proved to be right.…”
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2133
Modal Analysis of Two Teeth Difference External Compound Planet Gear Transmission System based on SolidWorks / Simulation
Published 2015-01-01“…In order to reveal the vibration mechanism under the working state of the polishing grinding head,the two teeth difference external compound planet gear transmission system for the new polishing grinding head is studied.The structure characteristics and the planet wheel assembly condition are analyzed,and the 3D model of the system structure is built up by using Solid Works software.The Simulation module is utilized for modal analysis of the transmission system by using finite element method.The natural frequency and corresponding vibration mode are obtained.The analysis results provided a useful reference for the study of free vibration,dynamic response and vibration suppression in polishing grinding of the two teeth difference external compound planet gear transmission system.…”
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2134
Three-dimensional tunnel face stability analysis with gate layout by discretization-based kinematic approach
Published 2025-02-01“…The proposed discretization-based kinematic approach applies to shallow tunnel stability analysis with cover depth ratio less than 5 by comparison with finite element limit analysis (FELA). The required support pressure increases with the increase of tunnel width, straight wall height and the central angle of the circular arch.…”
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2135
Simulation Research on the Influence of the Clearance to the Impact Contact Characteristics between Coal Gangue and the Clearance-Contained Tail Beam Structure
Published 2021-01-01“…On this basis, the finite element contact simulation analysis method is proposed to study the impact contact behavior between coal gangue and the tail beam. …”
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2136
Experimental and Numerical Simulation Study on the Mechanical Properties of Integrated Sleeve Mortise and Tenon Steel–Wood Composite Joints
Published 2025-01-01“…By designing and manufacturing four groups of beam–column joint specimens with different reinforcement methods, including no reinforcement, structural adhesive and angle steel reinforcement, 4 mm thick steel sleeve reinforcement, and 6 mm thick steel sleeve reinforcement, monotonic loading tests and finite element simulations were carried out, respectively. …”
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2137
Study on Mechanical Performance of Prestressed UHPFRC U-Beam Bridges
Published 2021-01-01“…Based on the unique shape of the U beam, the flexural performance test of the full-scale model of the prestressed UHPFRC U beam is conducted. Then, the finite element model considering material nonlinearity and structural ductility is established using Midas FEA software. …”
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2138
THERMAL EFFECT ANALYSIS OF ROLLING FRICTION IN HIGH SPEED COLD ROLL-BEATING FORMING
Published 2018-01-01“…In order to understand the variation of temperature field caused by thermal effect, then choose reasonable cold rolling forming parameters to improve product forming quality, the influence of rolling friction is analyzed on the basis of cold rolling forming spline principle. The finite element simulation model is established, which can obtain the variation law of temperature field produced by rolling friction and its influence on forming stress, strain, metal flow and rolling force. …”
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2139
Slope Stability Analysis under Complex Stress State with Saturated and Unsaturated Seepage Flow
Published 2021-01-01“…Firstly, an elastoplastic constituted model for the soil under a complex stress state is established and as a user subroutine of the finite element method code of FLAC. Secondly, the 2D and 3D problems of slope stability influenced by the saturated or unsaturated seepage flow are analyzed via the finite difference method with the influence of the complex stress state. …”
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2140
Free Vibration and Stability of Axially Functionally Graded Tapered Euler-Bernoulli Beams
Published 2011-01-01“…Structural analysis of axially functionally graded tapered Euler-Bernoulli beams is studied using finite element method. A beam element is proposed which takes advantage of the shape functions of homogeneous uniform beam elements. …”
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