LAMINAR INCOMPRESSIBLE FLOW SIMULATION THROUGH A PIPE IN OPENFOAM: [PART 2/2]: SYMMETRY BOUNDARY CONDITION: OBJECTIVES:1. Creating the Mesh-Script (blockMeshDict file) with symmetry boundary condition.2. Simulation Results and post processing the velocity profile at Read more

#### Projects by Priyotosh Bairagya

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Pipe flow simulation in OpenFOAM (Part 2/2: Symmetry boundary conditions)

Priyotosh Bairagya
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2018-10-08 11:27:26

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Pipe flow simulation in OpenFOAM (Part 1/2: Wedge boundary conditions)

Priyotosh Bairagya
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2018-10-07 05:05:54

LAMINAR INCOMPRESSIBLE FLOW SIMULATION THROUGH A PIPE IN OPENFOAM: [PART 1/2]: WEDGE BOUNDARY CONDITION: OBJECTIVES:1. Calculation of Pre-eliminary quantinites related to the flow.2. Creating the Mesh script (blockMeshDict file) for specifying the geometry and bounda Read more

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Flux Limiters and Interpolation Schemes in Finite Volume Method

Priyotosh Bairagya
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2018-10-05 12:18:40

I. Interpolation Schemes in Finite Volume Method: The approximation of surface and volume integrals may require values of the variable at locations other than the computational nodes of the CV. Values at these locations are obtained using interpolation formulae. Some o Read more

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Analysis of Solution Stability in a 2D Heat conduction problem

Priyotosh Bairagya
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2018-09-20 22:56:03

ANALYSIS OF NUMERICAL STABILITY OF VARIOUS ITERATIVE SOLVERS FOR TRANSIENT 2D HEAT CONDUCTION: [Part: 3/3] INTRODUCTION: The criterion of stability of a numerical scheme is determined by the way the errors propagate while the solution moves from one time-step to th Read more

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BlockMesh Analysis of a Backward Facing Step

Priyotosh Bairagya
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2018-09-20 17:08:11

MESH GENERATION AND ANALYSIS USING BLOCKMESH FOR FLOW OVER A BACKWARD FACING STEP: The purpose of the following project is to generate the geometry for a variation of the incompressible cavity flow problem in OpenFOAM. For this purpose we have modified the lid-driven c Read more

ANALYSIS OF VARIOUS ITERATIVE SCHEMES FOR THE SOLUTION OF A 2D HEAT CONDUCTION PROBLEM: [PART: 2/3] In the previous part we had explained the problem statement and the MATLAB Program in detail. In this Part we are going to explain the outputs from the 2D Heat Conduct Read more

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Simulation of 2D heat conduction in steady and unsteady forms

Priyotosh Bairagya
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2018-08-31 14:34:23

Simulation of a 2D Heat Conduction problem in steady and unsteady/transient forms using iterative methods. Project Objectives: 1. Solving the 2 Dimensional Heat conduction equation in the generalized form using various iterative techniques: i. Explicit Solver (for Read more

UNDERSTANDING LINEAR SYSTEMS(ANALYSIS OF VARIOUS ITERATIVE SCHEMES TO SOLVE A SYSTEM OF LINEAR EQUATIONS TO FIND THE EIGEN VALUES AND SPECTRAL RADIUS) (A) PROBLEM STATEMENT: Given coefficient matrix: `A = [[5,1,2],[-3,9,4],[1,2,-7]]` Given Solution Matrix: `X = [[x Read more

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MATLAB Program to solve the 1D linear wave equation

Priyotosh Bairagya
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2018-08-18 22:51:02

WEEK 4: (Effect of Grid-Size on output for the solution of 1D linear wave equation) 1. Problem Setup: Given Partial Differential Equation: `(delu)/(delt) + c(delu)/(delx) = 0` Numerical Discretization: `u_(i,n+1) = u_(i,n) + (cDeltat)/(Deltax)*(u_(i-1,n+1) Read more