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12041
Analisa Bentuk Profile Dan Jumlah Blade Vertical Axis Wind Turbine Terhadap Putaran Rotor Untuk Menghasilkan Energi Listrik
Published 2014-03-01“…Tujuan dari tugas akhir ini adalah mengetahui seberapa besar pengaruh peningkatan panjang chord, jumlah blade, sudut pitch dari blade terhadap torsi dan effisiensi yang dihasilkan oleh VAWT dengan pendekatan CFD (Computational Fluid Dynamic). Analisa yang dilakukan untuk melihat efek peningkatan panjang chord, jumlah blade dan sudt pitch dari blade. …”
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12042
Effect of the Phase-Shift Angle on the vertical axis Savonius wind turbine performance as a renewable-energy harvesting instrument
Published 2022-11-01“…This study was carried out using Solver CFX utilizing the Computational Fluid Dynamic technique on the ANSYS Student version software. …”
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12043
Effect of Open Boundary Conditions and Bottom Roughness on Tidal Modeling around the West Coast of Korea
Published 2020-06-01“…The aim of this study was to investigate the effect of open boundary conditions and bottom roughness on the tidal elevations around the West Coast of Korea (WCK) using an open-source computational fluids dynamics tool, the TELEMAC model. To obtain a detailed tidal forcing at open boundaries, three well-known assimilated tidal models—the Finite Element Solution (FES2014), the Oregon State University TOPEX/Poseidon Global Inverse Solution Tidal Model (TPXO9.1) and the National Astronomical Observatory of Japan (NAO.99Jb)—have been applied to interpolate the offshore tidal boundary conditions. …”
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12044
CFD Analysis of Interference Factor in Hydrofoil-Supported Catamarans (HYSUCAT)
Published 2024-02-01“…This is accomplished through the utilization of advanced Computing Fluid Dynamics (CFD) simulations. In this study, a Delft-372 catamaran with a concept design is modified by installing a foil system with a high Reynolds number in order to reduce its overall resistance. …”
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12045
Modeling of Biomass Gasification: From Thermodynamics to Process Simulations
Published 2023-10-01“…The present review paper focuses on the main literature models developed until now to describe the biomass gasification process, and in particular on kinetic models, thermodynamic models, and computational fluid dynamic models. The aim of this study is to point out the strengths and the weakness of those models, comparing them and indicating in which situation it is better to use one approach instead of another. …”
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12046
The Influence on Products Yield and Feedstock Conversion of Feedstock Injection Position along the Industrial Riser
Published 2015-05-01“…There are several articles published in the last two decades focusing the attention on 2-D and 3-D computational fluid dynamic models of the industrial riser of a circulating fluidized bed. …”
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12047
Numerical investigation of thermal performance of single‐walled carbon nanotube nanofluid under turbulent flow conditions
Published 2019-08-01“…The governing equations (continuity, momentum, energy, rate of turbulent production, and rate of turbulent dissipation) are solved using a computational fluid dynamic approach (ie, finite volume method). …”
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12048
Impact of Pilot Injection on Combustion and Emission Characteristics of a Low-Speed Two-Stroke Marine Diesel Engine
Published 2021-01-01“…Specifically, a computational fluid dynamic (CFD) model was established and validated by experimental data for a typical low-speed two-stroke marine diesel engine. …”
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12049
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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12050
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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12051
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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12052
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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12053
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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12054
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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12055
Thermal-fluid-structure coupling analysis for plate-type fuel assembly under irradiation. Part-I numerical methodology
Published 2021-05-01“…In this paper, the thermal-fluid-structure coupling methodology has been developed for plate-type fuel assembly under non-uniform irradiation condition by exchanging thermal-hydraulic and mechanical deformation parameters between Finite Element Model (FEM) software and Computational Fluid Dynamic (CFD) software with Mesh-based parallel Code Coupling Interface (MpCCI), which has been validated with experimental results. …”
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12056
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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12057
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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12058
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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12059
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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12060
Effect of Large Obstacles on High Momentum Jets Dispersion
Published 2014-04-01“…Nevertheless, they are mainly developed and tuned for releases in open field (open spaces without relevant obstacles), and therefore they cannot properly account for the geometrical features of the dispersion domain. Computational Fluid Dynamic, on the other hand, allows a full 3D analysis, thus accounting for all the obstacles influence on the flow field, but it involves large computational requirements. …”
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