I am a final year undergraduate student of the Department of Chemical Engineering, Jadavpur University, Kolkata.

• Summer Research Intern at Dept of Chemical Engineering, IIT Guwahati
• Winter Research Intern at Dept. of Chemical Engineering, IIT Guwahati
• I am strongly inclined towards learning and understanding the aspects of Computational Fluid Dynamics

#### Contact Info

E-Mail: [email protected]

### Pipe flow simulation in OpenFOAM (Part 2/2: Symmetry boundary conditions) Priyotosh Bairagya · 2018-10-08 11:27:26

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

### Pipe flow simulation in OpenFOAM (Part 1/2: Wedge boundary conditions) Priyotosh Bairagya · 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

### Flux Limiters and Interpolation Schemes in Finite Volume Method Priyotosh Bairagya · 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

### Analysis of Solution Stability in a 2D Heat conduction problem Priyotosh Bairagya · 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

### BlockMesh Analysis of a Backward Facing Step Priyotosh Bairagya · 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 Steady and Unsteady State solutions of a 2D Heat conduction problem Priyotosh Bairagya · 2018-09-16 10:37:07

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

### Flow simulation of a 1D Super-Sonic nozzle using the Mac-Cormack method Priyotosh Bairagya · 2018-09-02 12:55:50

NUMERICAL SOLUTION OF 1D SUPERSONIC NOZZLE FLOW SIMULATION BY MAC-CORMACK METHOD PROJECT OBJECTIVES: i. Numerical solution of the governing equations in both conservative and non-conservative forms. ii. Creating user defined functions for calculating the flow quan Read more

### Simulation of 2D heat conduction in steady and unsteady forms Priyotosh Bairagya · 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

### Iterative solution of a system of linear equations and an analysis of spectral radius of a matrix Priyotosh Bairagya · 2018-08-31 10:13:18

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

### MATLAB Program to solve the 1D linear wave equation Priyotosh Bairagya · 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