Search Results - "Ničeno, B."
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Reconstruction of Nusselt number in RANS computations with wall function approach
Published in Nuclear engineering and design (01-10-2023)“…Two novel methods for reconstruction of Nusselt number (Nu) are proposed when the wall function approach is used in the RANS framework for defining wall…”
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Modelling urban canopy with object-based porosity model
Published in The International journal of heat and fluid flow (01-07-2024)“…We present a novel approach to modelling urban canopies based on the porosity model. The impact of objects in the canopy layer is implicitly accounted for by…”
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DNS and Highly-Resolved LES of Heat and Mass Transfer in Two-Phase Counter-Current Condensing Flow
Published in Flow, turbulence and combustion (01-09-2022)“…A comprehensive study of direct-contact condensation heat transfer for turbulent, counter-current, liquid/vapour flow in a nearly horizontal channel at high…”
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Simulation of flow and heat transfer in a differentially heated cubical cavity using coarse Large Eddy Simulation
Published in International journal of thermal sciences (01-01-2023)Get full text
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CFD Simulation of Particle-Laden Flow in a 3D Differentially Heated Cavity Using Coarse Large Eddy Simulation
Published in Flow, turbulence and combustion (2022)“…Particulate flow in closed space is involved in many engineering applications. In this paper, the prediction of particle removal is investigated in a thermally…”
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Condensation models for the water–steam interface and the volume of fluid method
Published in International journal of multiphase flow (01-07-2017)“…•Three models were developed to model condensation at the water–steam interface.•The models can capture the mass transfer at the interface, and are suitable…”
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One-equation sub-grid scale (SGS) modelling for Euler–Euler large eddy simulation (EELES) of dispersed bubbly flow
Published in Chemical engineering science (01-08-2008)“…In this work, we have presented a one-equation model for sub-grid scale (SGS) kinetic energy and applied it for an Euler–Euler large eddy simulation (EELES) of…”
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Numerical analysis of fluid flow and heat transfer in periodic wavy channels
Published in The International journal of heat and fluid flow (01-04-2001)“…The two-dimensional steady and time-dependent fluid flow and heat transfer through periodic, wavy channels is numerically studied, for a fluid with a Prandtl…”
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Euler-Euler Large Eddy Simulation of a Square Cross-Sectional Bubble Column Using the Neptune_CFD Code
Published in Science and technology of nuclear installations (01-01-2009)“…In this work, we report on Euler-Euler large eddy simulation (EELES) of dispersed bubbly flow in a square cross-sectional bubble column. Simulations are…”
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Large eddy simulation of turbulent heat transfer at supercritical pressures
Published in Nuclear engineering and design (01-08-2013)“…•Large eddy simulation.•Heat transfer at super-critical pressures.•Prediction of heat transfer deterioration.•Insight into turbulent statistics.•Useful for…”
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Turbulent heat transfer from a multi-layered wall-mounted cube matrix: a large eddy simulation
Published in International journal of heat and fluid flow (01-04-2002)“…The dynamics of flow and heat transfer on internally heated multi-layered matrix of cubes mounted on one of the walls of a plane channel is investigated by…”
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Journal Article Conference Proceeding -
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Large Eddy Simulation for Dispersed Bubbly Flows : A Review
Published in International Journal of Chemical Engineering (01-01-2013)“…Large eddy simulations (LES) of dispersed gas-liquid flows for the prediction of flow patterns and its applications have been reviewed. The published…”
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Simulation of Rayleigh-Benárd convection at up to Ra=1016 by generalized elliptic-relaxation hybrid RANS-LES model
Published in The International journal of heat and fluid flow (01-08-2021)“…•The advance hybrid LES-RANS model is extended to buoyancy driven flows.•The compound wall treatment is applied for high Ra number R-B convection.•Nu number is…”
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Large eddy simulation of a bubble column using dynamic sub-grid scale model
Published in Chemical engineering journal (Lausanne, Switzerland : 1996) (01-03-2008)“…Euler–Euler simulations of the gas–liquid flow in a square cross-sectioned bubble column with LES (two sub-grid scale models) and the k– ɛ model are presented…”
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A collaborative effort towards the accurate prediction of turbulent flow and heat transfer in low-Prandtl number fluids
Published in Nuclear engineering and design (01-09-2020)“…•A wide range of reference database has been generated low-Prandtl number flows.•This includes 3-experiment and numerical data of 7 different flow…”
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Reference numerical database for turbulent flow and heat transfer in liquid metals
Published in Nuclear engineering and design (01-11-2019)“…•The reference numerical database generated within the SESAME and MYRTE projects.•This includes various liquid metal flow configurations in different flow…”
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Pool CFD modelling: lessons from the SESAME project
Published in Nuclear engineering and design (15-12-2019)“…•Experiment-simulation coupling makes CFD valid tool in support to Gen-IV reactors design.•HLM experimental campaigns provide datasets suited for CFD modelling…”
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Coupled RELAP5, 3D CFD and FEM analysis of postulated cracks in RPVs subjected to PTS loading
Published in Nuclear engineering and design (01-02-2016)“…•RPV fracture mechanics model based on RELAP5.•RPV fracture mechanics model based on CFD.•RPV fracture mechanics analysis. The fracture mechanic analysis of a…”
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Steady-state RANS-simulations of the mixing in a T-junction
Published in Nuclear engineering and design (01-09-2010)“…Steady-state CFD post-test calculations of T-junction mixing experiments are presented. The adiabatic experiments were carried out on a horizontally oriented…”
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Journal Article Conference Proceeding