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11861
Trench topography in subduction zones: A reflection of the plate decoupling depth
Published 2022-08-01“…We simulate subduction zones in computational fluid dynamic (CFD) models to show the topographic elements (maximum negative relative relief: D; fore- and hinter-wall slopes: θF and θH; opening width: W) of trenches as a function of the MDD within a range of 30–120 km. …”
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11862
Hybrid CFD-ANN Scheme for Air Flow and Heat Transfer Across In-Line Flat Tubes Array
Published 2018-06-01“…This paper presents the hybridization of computational fluid dynamic (CFD) and artificial neural network (ANN) approach to predict the thermal-hydraulic characteristics of in-line flat tubes heat exchangers. …”
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Article -
11863
A model with multiple intracranial aneurysms: possible hemodynamic mechanisms of aneurysmal initiation, rupture and recurrence
Published 2024-05-01“…Methods We present a model with multiple aneurysms, and including the states of initiation, growth, rupture, and recurrence, discuss the proposed mechanisms, and describe computational fluid dynamic model that was used to evaluate the likely hemodynamic effect of different states of the aneurysms. …”
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Article -
11864
Improving IEC thermal model for oil natural air natural transformers using optimised parameters based on dynamic simulation
Published 2024-02-01“…Based on energy conservation and heat transfer theory, a computational fluid dynamic (CFD) model of a transformer in oil natural air natural (ONAN) cooling mode is established. …”
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11865
A CFD-FEA Method for Hydroelastic Analysis of Floating Structures
Published 2023-03-01“…For these kinds of problems, methods based on CFD-FEA (computation fluid dynamics–finite element analysis) coupling simulation have significant advantages over traditional methods. …”
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Article -
11866
SPH Simulations of Real Sea Waves Impacting a Large-Scale Structure
Published 2020-10-01“…Therefore, a state-of-the-art Computational Fluid Dynamic (CFD) code was employed herein as an aid for a planned experimental campaign that will be carried out at the Maritime Engineering Laboratory of Universitat Politècnica de Catalunya-BarcelonaTech (LIM/UPC). …”
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Article -
11867
Carbon fiber and glass fiber mixed design and structural performance analysis for large wind turbine blade
Published 2025-02-01“…Carbon fiber is increasingly used to replace conventional glass fiber in layup designs of large wind turbine blades to improve their structural strength, but the high cost of carbon fibers makes it difficult to cover the entire area of the blade.Therefore,the research of the influence of mixing ratio and relative position of carbon fibers and glass fibers on the structural performance of the blade can help to obtain higher performance and lower cost wind turbine blades.The proportion of carbon fibers and glass fibers in the corresponding position of the main beam of the blade and the relative position of layup were adjusted by Ansys software.And the structural statics, modal and buckling analyses were conducted by using a combination of computational fluid dynamic method and finite element method.The results show that the performance of the blade main beam using carbon fibers and glass fibers mixed layer can be similar to that of carbon fiber blades.When the carbon fibers near the tip of the blade can improve the blade first-order modal and buckling factors. …”
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Article -
11868
Analysis of Energy and Thermal Performance of High-Altitude Airship under Variable Attitude
Published 2024-01-01“…The thermal performance of airships at varying pitch angles is investigated using computational fluid dynamic (CFD) software (Fluent V6.3.26). …”
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Article -
11869
Numerical Study on the Thermal Performance of Trombe Wall for Passive Solar Building in Semiarid Climate
Published 2021-01-01“…In this research, a numerical study is presented to investigate the thermal behavior of TW-FR (Trombe wall placed in a fenestrated room) in the semiarid region of Tunisia. Computational fluid dynamic (CFD) simulation of fluid flow and heat transfer shows good agreement with published data in literature. …”
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Article -
11870
Fluid mechanical performance of ureteral stents: The role of side hole and lumen size
Published 2023-03-01“…In this study, we leveraged both experimental and numerical methods, using microscopic‐Particle Image Velocimetry and Computational Fluid Dynamic models, respectively, to explore the influence of varying SH and lumen diameters. …”
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Article -
11871
The Study of Drag Reduction on Ships Inspired by Simplified Shark Skin Imitation
Published 2018-01-01“…The models used for this study are constructed using computer-aided design (CAD) software, and computational fluid dynamic (CFD) simulations are then carried out to predict the effectiveness of the hydrodynamic effects of the biomimetic shark skins on those models. …”
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Article -
11872
Lateral-Directional Aerodynamic Optimization of a Tandem Wing UAV Using CFD Analyses
Published 2024-03-01“…Posted requirements were that both wings should produce relevant positive lift, the initial stall must occur on the front wing first, the center of pressure should be close to the center of gravity, and longitudinal static stability should be in the optimum range. Computational fluid dynamic (CFD) analyses were performed, where the applied calculation model was derived from the authors’ previous successful projects. …”
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11873
Fluid-structure interaction study of bio-magnetic fluid in a wavy bifurcated channel with elastic walls
Published 2022-11-01“…Studies showed that WSS decreases for the FSI case when compare to CFD (computational fluid dynamic) case.…”
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11874
Multidimensional machine learning algorithms to learn liquid velocity inside a cylindrical bubble column reactor
Published 2020-12-01“…Abstract For understanding the complex behavior of fluids in a multiphase chemical bubble column reactor, a combination of the computational fluid dynamic (CFD) method and the adaptive network-based fuzzy inference system (ANFIS) method is used to predict bubble flow inside a reactor based on the function of column height. …”
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11875
A Multi-Domain Simulation Study of a Pulsatile-Flow Pump Device for Heart Failure With Preserved Ejection Fraction
Published 2022“…We leverage lumped-parameter modeling to optimize the design of the pulsatile pump, computational fluid dynamic simulations to characterize hydraulic and hemolytic performance, and finite element modeling on the Living Heart Model to evaluate effects on arterial, left atrial, and left ventricular hemodynamics and biomechanics. …”
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11876
Application of solar induced ventilation prototype in Small and Medium Enterprise (SME) building
Published 2012“…The methodology applied is Computational Fluid Dynamic (CFD) modeling. The application of the prototype at the SME building is able to enhance air flow rate and reduce air temperature at the indoor working area. …”
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Proceeding Paper -
11877
CFD based parametric analysis of gas flow in a counter-flow wet scrubber system
Published 2013“…In this study, gas flow field were simulated using ANSYS Fluent computational fluids dynamic (CFD) software based on the continuity, momentum and k-ε turbulence model so as to obtain optimum design of the system, improve efficiency, shorten experimental, period and avoid dead zone. …”
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11878
Simulation of multistage compressor at off-design conditions
Published 2017“…Computational fluid dynamics (CFD) has been widely used for compressor design, yet the prediction of performance and stage matching for multistage, high-speed machines remains challenging. …”
Journal article -
11879
2D CFD-PBM simulation of hydrodynamic and particle growth in an industrial gas phase fluidized bed polymerization reactor
Published 2015“…In an industrial fluidized bed polymerization reactor, particle size distribution (PSD) plays a significant role in the reactor efficiency evaluation. The computational fluid dynamic (CFD) models coupled with population balance model (CFD-PBM) have been extensively employed to highlight its potential to analyze the industrial-scale gas phase polymerization reactor (FBRs) utilizing ANSYS Fluent software. …”
Article -
11880
Performance enhancement of a baffle-type solar heat collector through CDF simulation study
Published 2021“…The performance of SHC is evaluated in term of efficiency, temperature distribution, airflow pattern and pressure drop across the collector outlet through Computational Fluid Dynamic (CFD) investigation. It was observed that maximum collector efficiency was achieved in the Longitudinal-SHC (L-SHC), with a value of 46.2 % followed by Transversal-SHC (T-SHC) and without baffles. …”
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Proceedings