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3821
Research progress of Ti2AlNb alloy and feasibility analysis of its application in aero engines
Published 2025-01-01“…In response to the lightweight design requirements of future high-performance aviation engines, a combination of statistical comparison, control experiments, finite element simulation analysis, and other methods are used to analyse the material properties, alloy cold/hot processing performance, weight reduction benefits, etc. …”
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3822
Numerical simulation and experimental validation of the oleogel formation from grape seed oil and beeswax
Published 2025-01-01“…The apparent heat capacity method was applied in the numerical modeling to simulate the phase change process, and the energy equation was solved using the finite element method. The numerical model demonstrated a maximum relative error of 5.4%, indicating a strong agreement between the numerical results and experimental data. …”
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3823
Fluid and thermal effect on temperature-dependent power increase of electric vehicle's permanent magnet synchronous motor using compound water cooling method
Published 2025-01-01“…Temperature-dependent material properties were taken into consideration in electromagnetic finite element analysis (FEA). The models were modified and validated by experiments. …”
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3824
Mechanical properties and energy absorption of CoCrNi functionally graded TPMS cellular structures
Published 2025-01-01“…Additionally, based on experimental validation, the Johnson-Cook constitutive model for SLM-ed CoCrNi was successfully developed and applied to finite element analysis (FEA) predictions. Notably, it is found that the multi-level absorbing feature of hybrid gradient (HG) provides new insights for the design of energy-absorbing structures, as its lower initial platform triggering threshold and multi-level hardening behavior align with the layer-by-layer collapse deformation of the structure. …”
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3825
Case study of natural convection topology optimization based on finite volume method
Published 2025-02-01“…This study applies natural convection topology optimization to various engineering cases, including 2D, 3D, inclined, and inverted heat sink with various boundary conditions. Notably, finite element method has long been used as the analysis module of the topology optimization since early studies, which is different from most computational fluid dynamics software that uses finite volume method (FVM). …”
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3826
Numerical Simulation of Corroded Reinforced Concrete Beam Strengthened by a Steel Plate with Different Strengthening Schemes
Published 2020-01-01“…This paper proposes 3D nonlinear finite element (FE) models to predict the response of corroded reinforced concrete (RC) beam strengthened using a steel plate. …”
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3827
Enhancing the flexibility and safety of electric-resistance heating on thick-walled pressure parts of utility boilers in coal-fired power plants
Published 2025-03-01“…While focusing on a steam-water separator in a supercritical utility boiler, the finite element method (FEM) is employed in this study to analyze the thermal and mechanical stress amplitude and fatigue lifetime consumption parameters during cold start-up. …”
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3828
Effects of Cover-Plate Geometry on the Mechanical Behavior of Steel Frame Joints with Middle-Flange and Wide-Flange H-Beams
Published 2025-01-01“…This study investigates the mechanical behavior of cover-plate reinforced connections in steel frames with I-section columns and middle- or wide-flange H-beams, addressing gaps in current design standards. Finite element analyses validated by experimental data were employed to explore the effects of cover-plate geometry—shape, length, and thickness—on seismic performance. …”
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3829
ARES: A Parallel Discrete Ordinates Transport Code for Radiation Shielding Applications and Reactor Physics Analysis
Published 2017-01-01“…ARES currently provides diamond difference with or without linear-zero flux fixup, theta weighted, directional theta weighted, exponential directional weighted, and linear discontinuous finite element spatial differencing schemes. Discrete ordinates differencing in angle and spherical harmonics expansion of the scattering source are adopted. …”
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3830
Modeling and Identification of Electromagnetic Actuator for the Control of Rotating Machinery
Published 2013-01-01“…Then, a linear model of the shaft mounted on its bearings was defined by using the finite element method and was identified successfully. …”
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3831
Contact patches of radial tires with different length-to-width ratiosunder static loads
Published 2025-01-01“…The size and shape of the contact patches, along with the pressure distribution in tires with different aspect ratios, were analyzed. Five finite element tire models with aspect ratios of 55%, 60%, 65%, 70%, and 75% were developed. …”
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3832
Numerical Simulation of Dynamic Response Characteristics of Cutting Coal and Rock by a Roller Coal Cutter
Published 2021-01-01“…In this study, we establish the 3-D numerical model of cutting the rock and coal by the finite element numerical simulation software in which we obtain the whole process of numerical simulation of the roller cutting coal, mudstone, and sandstone, where different dynamic responses counterpart different types of rock and coal by means of numerical experiments. …”
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3833
Influence of Full-Life Cycle Wheel Profile on the Contact Performance of Wheel and Standard Fixed Frog in Heavy Haul Railway
Published 2020-01-01“…The coupling dynamic models of the vehicle-fixed frog system are established to calculate the change regulation of displacement, contact force, and acceleration when a vehicle passes through the standard fixed frog at a speed of 50 km/h in the facing move in the diverging line. Besides, the finite element models of wheel and standard fixed frog at key positions are developed to simulate the contact patch and distribution of von Mises stress in the regions of the wheel-fixed frog. …”
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3834
Numerical study of low-velocity impact performance of hybrid carbon/Twaron woven fabric
Published 2025-01-01“…In the present study, a finite element impact model of plain-woven fabric was developed and analyzed using commercial FEM code ANSYS ® and then validated via a drop-weight impact experiment. …”
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3835
Experimental and Numerical Simulation Study on the Antipenetration Properties of Fiber Ceramic-Reactive Powder Concrete Composite Targets
Published 2019-01-01“…Separately, combined and integrated finite element models were used to analyze the effect of the fiber layer in the composite target. …”
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3836
Unified constitutive modeling for hot tensile behavior of TC4 alloy with and without diffusion bonding joint
Published 2025-03-01“…The constitutive model has been further applied to the finite element method (FEM), and the prediction ability of the deformation behavior and the fracture of the model for hot deformation processes have been verified. …”
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3837
Evaluation of Undrained Bearing Capacities of Wide-Shallow Bucket Foundation with Honeycomb Bulkheads in Clay
Published 2019-01-01“…In this study, a large number of three-dimensional (3D) finite element (FE) analyses were performed to investigate the undrained bearing capacities of the wide-shallow bucket foundations with and without honeycomb bulkheads, thereby evaluating the influence of honeycomb bulkheads on the bearing capacities under different conditions. …”
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3838
Influence of the Decelerator Grid on the Optical Performance of the Ion Thruster
Published 2019-01-01“…In this paper, a three-dimensional Immersed Finite Element Method-Particle in Cell-Monte Carlo Collision (IFE-PIC-MCC) algorithm was adopted to investigate the effect of the decelerator grid on the optical performance under crossover and normal circumstances. …”
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3839
On-chip integrated plasmon-induced high-performance self-powered Pt/GaN ultraviolet photodetector
Published 2025-03-01“…When illuminated upon ultraviolet light at 0 V bias, the Pt/GaN device exhibits significant photovoltaic performances, including a peak responsivity of 200.1 mA W−1, external quantum efficiency of 65%, and other figures-of-merit. Finite element analysis and energy band theory confirm that the excellent photodetection properties of the Pt/GaN device are related to the strong plasmon absorption and the increase of hot electrons injected into the GaN conduction band, which considerably improves its photoresponse performance and robustness in application. …”
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3840
Investigation of Free Vibration in Fluid-Loaded Cylindrical Shells with a Three-Layer Sandwich Wall and an Auxetic Central Layer
Published 2025-04-01“…We compare our findings with results published in authoritative articles and outcomes obtained from finite element analysis in ABAQUS to validate them. Our investigation explores the impact of various parameters on the natural frequencies of the cylindrical body. …”
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