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2361
STATIC ВЕHAVIOR ANALYSIS OF COMPOSITE STRUCTURES WITH PIEZOELECTRIC LAYERS
Published 2024-04-01“…In order to overcome the disadvantage that it is inconvenient to introduce stress boundary conditions when solving the stress of element nodes in displacement finite element method, firstly, according to the generalized minimum potential energyprinciple of piezoelectric materials, a practical 8-node hexahedral nonconforming displacement element is proposed for the static analysis of piezoelectric structures. …”
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2362
Design and Analysis of Flexible Hinge Using in Optoelectronics Packaging Platform
Published 2016-01-01“…On this basis,the impact of corner- filleted flexible hinge structural parameters L,d,r on its rotational capacity θ and rotational accuracy σ is calculated and analyzed,and it is verified by the finite element method. The results show that enhancing L and r,reducing d can improve the performance of flexible hinge. …”
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2363
Research on the Method of Ground Stress Balance under Complex Conditions Based on Geometric Tracing
Published 2022-01-01“…The accuracy of the initial ground stress balance determines the accuracy of the finite element analysis of geotechnical problems. The traditional ground stress balance method has a good balance effect for simple geotechnical models but has strong limitations when the structure and soil interact with each other, the geometry of the model is complex, or the constraints are complicated. …”
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2364
Research of Three Dimensional Transient Temperature Rise Characteristic of Wet Brake
Published 2017-01-01“…Aiming at the thermal fatigue problem of off-road vehicles under continuous braking,a three-dimensional transient thermal-mechanical coupling analysis model of wet brake is established,the influence of thermal boundary on the temperature rise are considered,such as heat flux,heat flux distribution coefficient and convective heat transfer coefficient. By using finite element analysis software ANSYS,the changing situation of wet brake disc of off-road vehicles in the continuous braking process is simulated,the distribution of disc temperature field and stress field are obtained. …”
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2365
Application and Development of ANSYS Parametric Modeling System of RV Reducer
Published 2016-01-01“…The method of parametric modeling of RV reducer could improve the efficiency of finite element analysis by reducing the workload of modeling and avoiding repeated modeling. …”
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2366
FAILURE ANALYSIS AND OPTIMIZATION OF A HIGH FREQUENCY VIBRATION TOOL
Published 2019-01-01“…Based on flexible multi-body systems dynamics theory and combined finite element analysis simulation method, a rigid-flexible coupling model of the high frequency vibrating tool was developed. …”
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2367
LIGHTWEIGHT DESIGN OF A SMALL FAMILY CAR DISC BRAKE BASED ON ANSYS (MT)
Published 2023-01-01“…Aiming at the lightweight design of the disc brake for small family cars, the finite element analysis and multi-objective optimization of the disc brake were carried out.Through the sensitivity analysis, the contribution degree of each size parameter of the brake disc to the braking performance and quality was established, and the optimization variables were quickly selected.Taking the lightest weight of the brake disc, the lowest surface temperature of the brake disc and the minimum maximum equivalent stress as the objective function, a multi-objective optimization mathematical model was established. …”
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2368
Equivalent Substitution of Stress Balanced Tooth Profile based on Eccentricity Modification
Published 2018-01-01“…So that make the meshing tooth number and transmission error of the equivalent substitution tooth profile are within the allowable range,and the transmission accuracy of equivalent stress balanced tooth profile and the stress distribution of the tooth surface are calculated.Through ANSYS finite element analysis of the theoretical programming results to verify the analysis. …”
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2369
Analysis of the Stability of Reinforced Plastic Waste Treated Clay as Embankment Fill on Soft Soils
Published 2022-01-01“…The stability analyses of the proposed slope have been done by finite element method using geotechnical software PLAXIS 2D. …”
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2370
Simulation Analysis of A New Type Wheel Brake of Heavy Duty Truck
Published 2017-01-01“…A kind of wheel brake of a heavy vehicle is studied by using virtual prototype technology.At first,the main parameters of the wheel brake,such as actuation force,brake torque are calculated.The virtual prototype model of wheel brake is simulated and analyzed with the ADAMS software,the obtained total braking torque are consistent with the results from the theory calculation.Through simulation analysis,it can be found each friction plate has its own corresponding braking torque.The surface stress of each friction plate is analyzed by using the finite element software ANSYS,the simulation results is proved by using ADAMS software on the braking torque of the friction plate.Through the simulation analysis,it is also found the influence relationship among friction coefficient,vibration amplitude,vibration spectrum.A new idea to the research method based on virtual prototype for wheel brake optimization is provided.…”
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2371
Effect of yield stress on fatigue crack growth
Published 2019-10-01“…The study is based on the plastic CTOD, (p, determined numerically using the finite element method. The increase of Y0 was found to decrease (p, and therefore FCG rate. …”
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2372
VIBRATION MODAL ANALYSIS AND RESEARCH OF CANTILEVER BEAM BASED ON POLY IIR METHOD
Published 2019-01-01“…Following to use Bernoulli Euler beam theory to calculate the beam vibration differential equation,in addition to the beam set specific boundary constraint conditions to calculate each order modal parameters,using the Workbench beam finite element simulation analysis for the first five order natural frequency and vibration mode. …”
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2373
NUMERICAL SIMULATION FOR RADICAL SUPPORT STRUCTURE OF LNG FUEL TANK UNDER IMPACT LOAD
Published 2018-01-01“…Based on it,the commercial finite element codes ANSYS with the method of fluid-structure coupling was used to stimulate the force condition of the epoxy FRP pipes,the correlation between the force of epoxy FRP pipes and installation angle of pipes was obtained. …”
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2374
Mechanical characterization of basalt woven fabric composites: numerical and experimental investigation
Published 2014-03-01“…Basalt fabric composite, with different twill wave reinforcements, i.e. twill 2/2 and twill 1/3, have been studied in this work by means of experimental tests and numerical finite element (FE) simulations. As fabric reinforcements show repeating undulations of warp and fill yarn, simple mixtures law cannot be applied. …”
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2375
Multi-axial fatigue numerical crack propagation in cruciform specimens
Published 2019-03-01“…Fatigue propagation of cracked specimens was performed by means of Dual Boundary Element Method (DBEM) and Finite Element Method (FEM) codes. For crack path assessment, the Minimum Strain Energy Density (MSED) and the Maximum Tensile Stress (MTS) criteria were adopted in DBEM and FEM approaches, respectively. …”
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2376
Analysis of the Fatigue Characteristic of 2K-H Wind Power Helical Planetary Gear Train
Published 2020-01-01“…By establishing an accurate three-dimensional geometric model, using the Hyper-Mesh finite element hexahedron mesh and transient dynamics analysis, the stress history and stress structure response of the planetary gear train meshing are obtained, and combined with nCode DesignLife for fatigue analysis. …”
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2377
Seismic Stability Analysis of Saturated and Unsaturated Soil Slopes Using Permanent Displacement
Published 2018-01-01“…Then, based on the proposed calculation method of dynamic pore water pressure combined with the limit equilibrium and finite element methods, we introduce a simple calculation method of permanent displacement, which avoids solving complex nonlinear equations and greatly simplifies the computational effort. …”
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2378
FRACTURE ANALYSIS AND IMPROVEMENT OF EGR COOLER WITH ECCENTRIC INTAKE STRUCTURE
Published 2021-01-01“…Flow field mesh and solid finite element mesh were set up based on 3 D modeling. …”
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2379
SIMULATION STUDY ON TEMPERATURE FIELD OF FRICTION PAIR IN SYNCHRONIZER SYNCHRONIZATION PROCESS
Published 2022-01-01“…Combined with the actual structure and working conditions of the synchronizer, AMESim, MATLAB and ABAQUS software are used to establish the gear shifting dynamics model, friction contact mechanism model and finite element analysis model of the synchronizer. The thermal structure coupling method is used to simulate the temperature characteristics of synchronizer during synchronization. …”
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2380
Fatigue Life Comparative Analysis of Rolling-sliding Bearing based on nCode DesignLife
Published 2017-01-01“…The finite element model of the static mechanics simulation result of rolling- sliding bearing is uses as a model for fatigue analysis,and the load cycle variable of the fatigue analysis is the time stress variation law of the dynamic simulation results of rolling- sliding bearing. …”
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