ENGINEERING RESEARCH PAPERS

Computational Fluid Dynamics -CFD- IEEE PAPER 2017




Variational Multiscale Methods in Computational Fluid Dynamics
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ABSTRACT This article describes the Variational Multiscale Method (VMS) applied to flow problems. The main idea of the formulation in the case of stationary linear problems is explained with some detail and, at the same time, generality. However, when moving to

Computational fluid dynamics in complex aortic surgery: applications, prospects and challenges
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Abstract A myriad of factors must be considered when evaluating the prognosis of complex aortic pathologies and complications after complex aortic surgery. It is a challenging task for clinicians to produce a prognosis and predict the efficacy of treatment options with utmost

Intercorrelations of morphology with hemodynamics in intracranial aneurysms in computational fluid dynamics .
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MicroHH 1.0: a computational fluid dynamics code for direct numerical simulation and large-eddy simulation of atmospheric boundary layer flows
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Abstract. This paper describes MicroHH 1.0, a new and open source (www. microhh. org) computational fluid dynamics code for the simulation of turbulent flows in the atmosphere. It is primarily made for direct numerical simulation, but also supports large-eddy simulation

Effect of Negative Angle Cannulation during Cardiopulmonary Bypass A Computational Fluid Dynamics Study
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ABSTRACT Creation of emboli in the aortic root and changes in flow distribution between supra-aortic arteries and descending aorta can lead to stroke and perfusion related tissue damage during cardiopulmonary bypass. A thorough understanding of how the angle of

Coal Fired Boiler Flow Characterization, Combustion Optimization and Efficiency Improvement Guided by Computational Fluid Dynamics (CFD) Modeling
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Abstract The desire to reduce green house gas emissions and fuel costs is driving power plants to improve boiler efficiency; however, any changes to the current operation must not impact boiler availability and reliability. Today, most plants are equipped with continuous

Computational Heat Transfer and Fluid Dynamics Analysis for Titanium Dioxide (TiO2) Deposition
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Abstract This paper suggests the best possible model of Computational Fluid Dynamics to simulate the process of deposition of Titanium Dioxide (TiO2) over a substrate formed as a result of pyrolysis of Titanium Tetraisopropoxide (TTIP) as a precursor and argon as carrier

THREE-DIMENSIONAL COMPUTATIONAL FLUID DYNAMICS MODELING OF TiO 2/R134a NANOREFRIGERANT.
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In this study, numerical investigations were carried out for R134a based TiO2 nanorefrigerants. Forced laminar flow and heat transfer of nanorefrigerants in a horizontal smooth circular cross-sectioned duct were investigated under steady--state condition. The

Investigation of pipelines slope effect on separation process of liquid droplet from gas phase in a finger type slug catcher using Computational Fluid Dynamics
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Abstract: A Slug catcher is the first apparatus which is located after wellbore and converts slug twophase flow to stratified two-phase flow. If separation of gas from liquid does not occur at slug catchers, slug flow might be formed in the pipelines and downstream devices

Mixing Behaviour of Miscible Liquid-Liquid Multiphase Flow in Stirred Tank with Different Marine Propeller Installment by Computational Fluid Dynamics Method
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This paper presents a three-dimensional and transient computational fluid dynamics (CFD) simulation of the miscible liquid-liquid system (water-molasses) in a stirred tank operated in turbulence regime. The mixing process is crucial role when the viscosity and density of the

INCREASING THE SPEED OF COMPUTATIONAL FLUID DYNAMICS PROCEDURE FOR MINIMIZATION THE NITROGEN OXIDE POLUTION FROM THE
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This article presents innovative method for increasing the speed of procedure which includes complex computational fluid dynamic calculations for finding the distance between flame openings of atmospheric gas burner that lead to minimal NO pollution. The method is

Computational Fluid Dynamics (CFD) Simulation in Air Duct Channels Using STAR CCM
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ABSTRACT Pressure loss in air duct channels is caused by friction between the fluid and the walls of the pipe conveying liquid or gaseous product from one location to another. In recent times, a number of tools have developed for analysing this relationship but STAR CCM+ was

Computational fluid dynamics for turbulent flow
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Objectives: The students will learn the fundamentals concepts and mathematical background of computational fluid dynamics (CFD). They will learn to set-up numerical simulations for aerodynamics applications from scratch through practical hands-on sessions.

Design and Optimization of Intake Manifold of Carburetor using Computational Fluid Dynamics
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Abstract Intake manifold is the part of an engine that supplies the fuel/air mixture to the cylinder. The intake manifold is essential for the optimal performance of an internal combustion engines. Intake manifold is the breathing system of the car engine which

Computational Fluid Dynamics Analysis of Horizontal Heated Plate for Natural Convection
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Abstract Free or natural convection heat transfer is predominant in many engineering applications such as cooling of electronic equipment, pollution, materials processing, energy systems, and safety in thermal processes and geophysical flows. The present work

An insight into steelmaking processes by Computational Fluid Dynamics
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Abstract The exponential growth of computing power in the last two decades opens up entirely new options for numerical simulations of metallurgical flows. This paper gives a brief overview about the possibilities of the numerical fluid flow simulation ( Computational Fluid Hydrodynamics and Mass Transfer Simulation in Airlift Bioreactor with Settler using Computational Fluid Dynamics
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Abstract: In this work, the effect of inlet-gas superficial velocity over the circulation liquid velocity, gas holdup and mass transfer, from an airlift bioreactor with settler were studied by Computational Fluid Dynamics (CFD) modeling and contrasted with experimental results.

Meshing of axial fan for achieving best efficiency for processor of computer in Computational Fluid Dynamics
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Abstract Computational Fluid Dynamics is covers under aerospace branch especially from pure physics. In field of engineering it covers under field of Aerospace and pure Science branches. Now a day, it is under Aerospace and Mechanical Engineering. In Mechanical, it

Three-Dimensional Thermal Model of a Line-Start Permanent Magnet Synchronous Motor Using Computational Fluid Dynamics
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Abstract. An analysis of heat transfer in a low power line-start permanent magnet synchronous motor is presented. A three-dimensional numerical model together with its experimental verification are reported. The model takes into account the mixed convection

USE OF COMPUTATIONAL FLUID DYNAMICS FOR SIMULATING TWO PHASE FLOW
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5th Student Scientific and Technical Conference Dedicated to the 94th Anniversary of National Leader Haydar Aliyev 112 horizontal, vertical pipes, in tubes of heat exchanger as well as reactor are main objective of this research project. In multiphase systems, interaction between phases

Computational Fluid Dynamics Study of IC Engine-Energy Recovery System
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Abstract-It is confirmed that in internal combustion engines (ICEs), more than 30 40% of fuel energy wastes from the exhaust and just 12 25% of the fuel energy converts to useful work. On the other hand, statistics show that producing amounts of the internal combustion

SPARSE POLYNOMIAL SURROGATES FOR UNCERTAINTY QUANTIFICATION IN COMPUTATIONAL FLUID DYNAMICS
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Abstract. This paper is concerned with the construction of polynomial surrogates of complex models typically arising in computational fluid dynamics for the purpose of propagating uncertainties pertaining to geometrical and/or operational parameters. Polynomial chaos

A Validation Method of Computational Fluid Dynamics (CFD) Simulation against Experimental Data of Transient Flow In Pipes System
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ABSTRACT: Computational fluid dynamics (CFD) has become a significant engineering and technology design tool for modelling and analysis of incompressible and compressible flows in pipes. CFD has gained relevancy by providing cost-effective means of simulating real

COUPLED DISTINCT ELEMENT METHOD COMPUTATIONAL FLUID DYNAMICS ANALYSES FOR RESERVOIR LANDSLIDE MOD-ELLING
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Here, the formulation of a coupled 3D Distinct Element Method (DEM) Computational Fluid Dynamics (CFD) code used to simulate the rock slide from onset to impact with the reservoir and the subsequent generation of the impulse wave, is presented. To run realistic

Application of Computational Fluid Dynamics in the Construction Industry
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Abstract-The steady improvement in the speed of computers and the memory size since the 1950s has led to the emergence of computational fluid dynamics (CFD). It is a branch of fluid dynamics uses

WIND EFFECTS ON TALL BUILDINGS HAVING SKIP FLOOR USING COMPUTATIONAL FLUID DYNAMICS
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Abstract-In this study numerical analysis of wind has been carried out on tall building having one skip floor, having two skip floors and tall building without skip floor (basic model) using CFD analysis. In this paper detail examination of pressure coefficient with respect to building

Computational Fluid Dynamics (CFD) Modelling of Blood-flow through Micro-Arterial Anastomoses
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Earlier studies by Rickard et al.[1, 2] produced a rodent model for analysis of anastomosis techniques (Fig. 1); a resin cast of an anastomosed artery from these studies was used to produce a micro-CT scanned digital geometry for CFD input. Fig. 2 shows flow streamlines

JOURNAL OF ENGINEERING SCIENCES RESEARCH TECHNOLOGY APPLICATION OF COMPUTATIONAL FLUID DYNAMICS MODELLING TO A
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ABSTRACT Computational Fluid Dynamics modeling has been applied to examine the hydrodynamic behavior of water treatment sedimentation tanks at Baghdad Water Works, operated by Alkurech Water in Baghdad in Iraq. The existing tanks perform poorly at current

Numerical Analysis of the Thermal and Aerodynamic Influence in an Automotive Exhaust System Using Computational Fluid Dynamics
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ABSTRACT: This study aims to analyze the thermal and fluid dynamics profile of an automotive engines exhaust system in order to identify points to be improved in the project. The exhaust system is one of the automotive components working under the most severe

Progress in Computational Fluid Dynamics Simulation of a Microbial Fuel Cell
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Progress in Computational Fluid Dynamics Simulation of a Microbial Fuel Cell, Micro Energy 2017 International Conference, 80% of global wastewater is released untreated

Numerical Simulation of Solar Greenhouse Dryer Using Computational Fluid Dynamics
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Abstract:-Moisture removal from crops and other food items is one of the ways to preserve them for longer duration. Previously, drying openly in sun was used to reduce moisture content. But it had some disadvantages like contamination due to dirt and other unwanted Least Squares Fitting of Computational Fluid Dynamics Results to Measured Vertical Wind Profiles
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Microscale numerical modeling is currently the main tool used in wind industry to assess local wind resources. This paper presents a systematic procedure to adjust computational fluid dynamics (CFD) predicted wind profiles to experimental measurements in order to

MESOSCALE MODELING FOR COMPUTATIONAL FLUID DYNAMICS OF CIRCULATING FLUIDIZED BEDS
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Abstract Gas-solid fluidized bed is a typical dissipative system, featuring meso-scale structures with bimodal distribution of parameters. To account for this characteristic, recent years have witnessed a blossom of meso-scale modeling research from various angles of

COMPUTATIONAL FLUID DYNAMICS MODELING PATTERNS AND FORCE CHARACTERISTICS OF FLOW OVER IN-LINE FOUR SQUARE CYLINDERS
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The Flow over four square cylinders in an in-line, square arrangement was numerically investigated by using the finite volume method with Computational Fluid Dynamics (CFD) techniques. The working fluid is an incompressible ideal gas. The length of the sides of the

Field-Scale Computational Fluid Dynamics Applied to Wind Velocity Profiles of Photovoltaic Plant
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Abstract The scale of a photovoltaics (PVs) field exists between the regional scale and the scale of the air flow on a single PV panel. Field-scaled wind conditions are defined and used in the current study. They are designed after the case of QEERI solar test facility in Doha,

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