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Aditya Iyer

Skills Acquired at Skill-Lync :

  • CFD
  • NUMERICAL-ANALYSIS
  • MATLAB
  • OPENFOAM
  • ANSYS-FLUENT
  • AERODYNAMICS
  • CONVERGE-CFD
  • CANTERA

25 Projects

Week 3 - Taylor table method and Matlab code

Objective:

The code for the given challenge is enclosed below: This part of the code is the primary part of the code where function calling and for loop is used:   close all clear all clc dx=linspace(pi/4,pi/4000,20); % creating the mesh x=pi/3; % the point of evaluation for i=1:length(dx) fourth_error_CDS(i)= fourth_order_approximation_CDS(x,dx(i));…

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05 Nov 2020 05:20 AM IST

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    Week 1- Mixing Tee

    Objective:

    In this challenge we are supposed to simulate the mixing of air, in a mixing tee of different lengths, air entering the system has different temperatures and momentum ratios. We are to observe the changes in temperature at the outlet, how it is affected by these parameters. Also, we need to notice the changes when we use…

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    25 Feb 2021 01:09 AM IST

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      Week 2 - Flow over a Cylinder.

      Objective:

      AIM: The aim of the simulation can briefly be described as follows:          1.Simulate the flow with the steady and unsteady case and calculate the Strouhal Number for Re= 100.           2. Calculate the coefficient of drag and lift over a cylinder by setting…

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      19 Mar 2021 11:06 AM IST

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        Week 3 - External flow simulation over an Ahmed body.

        Objective:

        OBJECTIVE OF THE PROJECT: Q1. Describe Ahmed's body and its importance. Q2. Explain the reason for the negative pressure in the wake region.  Q3. Explain the significance of the point of separation.    TO PLOT: 1. Velocity and pressure contours.  2. The drag coefficient plot for a refined case. 3. The…

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        28 Mar 2021 09:16 PM IST

        • CFD
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        Week 4 - CHT Analysis on Exhaust port

        Objective:

        OBJECTIVE OF SIMULATION: 1. To set up CHT(Conjugate heat transfer) simulation 2. To show the temperature distributions and velocity profile for the exhaust port. 3.To verify the simulation with theory. 4. We would simulate using k-epsilon and k-omega SST models.   THEORY: Heat, according to thermodynamics is a form…

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        06 Apr 2021 01:24 PM IST

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        Week 5 - Rayleigh Taylor Instability

        Objective:

        OBJECTIVE:   To find some practical CFD models that have been based on the mathematical analysis of Rayleigh Taylor waves. Perform the Rayleigh Taylor instability simulation for 2 different mesh sizes with the base mesh being 0.5 mm. [Using air-water mixture for simulation] Run one more simulation with water and user-defined…

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        11 Apr 2021 10:44 AM IST

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        Week 6 - CHT Analysis on a Graphics card

        Objective:

        OBJECTIVE OF SIMULATION: Run the simulation by varying the velocity from 1m/sec to 5m/sec for at least 3 velocities and discuss the results. Find out the maximum temperature and heat transfer coefficient attained by the processor. Prove that the simulation has achieved convergence with appropriate images and plots. Identify…

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        13 Apr 2021 09:32 PM IST

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        Week 8 - Simulating Cyclone separator with Discrete Phase Modelling

        Objective:

        OBJECTIVE OF SIMULATION:   To write a few words about any four empirical models used to calculate the cyclone separator efficiency.  To perform an analysis on a given cyclone separator model by varying the particle diameter from 1 μm to and calculate the separation efficiency in each case. …

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        08 May 2021 05:02 PM IST

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          Week 9 - Parametric study on Gate valve.

          Objective:

          OBJECTIVE OF THE SIMULATION: 1. To perform a parametric study on the gate valve by opening it from 10-80%. 2. To find mass flow rate on each design point at the outlet, and calculating the flow coefficient & understanding these parameters association with valve lift. THEORY: A gate valve, also known as the sluice valve…

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          16 May 2021 10:29 PM IST

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            Week 10 - Simulating Combustion of Natural Gas.

            Objective:

             OBJECTIVE: To simulate the combustion of methane and air and analyze the species and temperature plots, also understanding the variation in species concentration of pollutants like NOx and device detrimental compounds like soot for better design prospects of combustion systems. THEORY: Combustion reactions are there…

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            25 Jul 2021 08:37 PM IST

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              Week 1: Channel flow simulation using CONVERGE CFD

              Objective:

              OBJECTIVE OF THE SIMULATION: 1. To simulate flow along a rectangular channel. 2. To simulate with three grid sizes. 3. To understand the flow parameters and their variations. THEORY: Pipe flow or channel flow is one of the most widely seen flow situations in a plethora of applications ranging from engineering, domestic,…

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              21 Aug 2021 11:36 AM IST

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              Week 3: Flow over a backward facing step

              Objective:

              OBJECTIVE: To simulate flow in a backward-facing step in converge. To run the simulation for three different grid sizes. To plot the flow parameters and the variance in paraview and line plot command. THEORY: Backward-Facing Step (BFS) flow is one representative separation flow model, which is of significance in both theoretical…

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              21 Aug 2021 11:36 AM IST

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                Week 5: Prandtl Meyer Shock problem

                Objective:

                OBJECTIVE: 1. To understand the Prandtl Mayer shock problem. 2. To understand shock waves and their physical importance. 3. To understand SGS and its effect on setup & results. 4. To understand what are the boundary conditions employed for such problems. THEORY: Before understanding the evolution of shocks, we must…

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                26 Aug 2021 06:42 PM IST

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                  Week 7: Shock tube simulation project

                  Objective:

                  OBJECTIVE: 1. Setup a transient shock tube simulation. 2. Plot the pressure and temperature history in the entire domain - Explain the result.  3. Plot the cell count as a function of time - Explain the result THEORY: The shock tube is an instrument used to replicate and direct blast waves at a sensor…

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                  27 Aug 2021 06:20 PM IST

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                    Week 8: Literature review RANS derivation and analysis

                    Objective:

                    OBJECTIVE:    To apply Reynolds decomposition to the NS equations and come up with the expression for Reynolds stress. Explain your understanding of the terms Reynolds stress What is turbulent viscosity? How is it different from molecular viscosity? THEORY: In fluid dynamics, a turbulent regime refers to irregular…

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                    27 Aug 2021 08:35 PM IST

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                      Week 4.1: Project Steady state simulation of flow over a throttle body

                      Objective:

                      OBJECTIVE: To simulate a steady state flow around a throttle body, to produce the pressure velocity contours, also to produce the plots for the flow variables. THEORY: Throttling in engineerring system design is an important design feature when control over power or engine output is an important part of the problem statement.…

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                      29 Aug 2021 09:24 AM IST

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                        Week 4.2: Project Transient simulation of flow over a throttle body

                        Objective:

                        OBJECTIVE: To run a transient simulation over the throttle body. THEORY: The throttle body, regulates the flow of fluid through constricition. This mechanism has diverse applications in engineering systems, where control over power output is crucial. In this simulation we run a transient simulation, where we shall be considering…

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                        29 Aug 2021 10:02 AM IST

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                          Week 6: Conjugate Heat Transfer Simulation

                          Objective:

                          OBJECTIVE:   Baseline configuration Setup a flow simulation through a pipe Inlet Reynolds number should be 7,000  Re = (rho*V*D)/(Dynamic viscosity) Turbulence modelling - K-Epsilon Supercycling parameters - same as in the video Additional 3D outputs Add Y+ to your post.in file Grid dependence test Start…

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                          29 Aug 2021 12:07 PM IST

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                            Week 9 - Mini project - Flow over an Airfoil

                            Objective:

                            OBJECTIVE: To perform transient simulation over an airfoil, compute the lift and drag coefficients and their variance with AOA and to plot the pressure, velocity contours over the airfoil. THEORY: An airfoil is basically a traverse cross section of a body, it's term used to describe the cross-sectional shape of an object,…

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                            30 Aug 2021 12:30 PM IST

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                              Week 10: Modeling and Simulation of flow around an Ahmed Body

                              Objective:

                              OBJECTIVE: Create the CAD model using your any CAD package  Setup a Coarse CFD simulation  Setup the virtual wind tunnel as shown in the video Apply the right boundary conditions and solver settings  Use a coarse mesh to demonstrate that your setup runs successfully. You need to show an animation of the…

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                              31 Aug 2021 12:14 PM IST

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                              Week 5.1 - Mid term project - Solving the steady and unsteady 2D heat conduction problem

                              Objective:

                              AIM:-The aim of this project is to solve steady and unsteady 2D heat conductionequation.Matlab code:-○ In the following program, we have solved equation(1) by using the iterative differentmethod which is mentioned above.○ First, we have assumed that the number of grids in the x-direction is equal to the number of gridsin…

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                              26 Sep 2021 01:40 PM IST

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                                Week 7 - Simulation of a 1D Super-sonic nozzle flow simulation using Macormack Method

                                Objective:

                                Aim:- Simulation of a 1D Super-sonic nozzle flow using Macormack Method forconservative form as well as for non-conservative form.Discretization:-The process of converting the PDE equation into algebric equation isbasically discretization.Now, here in this step, we will use the Mccormack method to solve it.Boundary conditions:-…

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                                26 Sep 2021 03:05 PM IST

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                                  Week 8 - Simulation of a backward facing step in OpenFOAM

                                  Objective:

                                  Aim:-The aim of this project is to create the geometry for incompressible cavity flowproblem in OpenFOAM and also to simulate the flow through a backward facing step fordifferent grading factor using icoFOAM solver.OpenFOAM code:-● BlockMeshDict File:-In the following code we have created the required geometryfor grading…

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                                  26 Sep 2021 03:15 PM IST

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                                  Week 9 - FVM Literature Review

                                  Objective:

                                  Aim:- To discuss different types of Interpolation schemes and Flux Limiters used infinite volume method.Interpolation Schemes in Finite Volume Method:-1. Upwind Interpolation Scheme(UDS)2. Central Differencing Schemes(CDS)3. Quadratic Upwind Differencing Scheme(QUICK)4. Hybrid Interpolation Scheme(HIS)5. Total Variation…

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                                  26 Sep 2021 03:30 PM IST

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                                  Week 3 - Adiabatic Flame Temperature calculation

                                  Objective:

                                  AIM: To use Python and the Cantera library to understand the factors affecting the adiabatic flame temperature.  OBJECTIVE:  To write a Python script to see the variance of equivalence ratio and adiabatic flame temperature. Using the Cantera library to do the same and observe the differences. Varying the heat…

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                                  01 Jul 2023 04:43 PM IST

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                                  3 Course Certificates

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                                  Introduction to GUI based CFD using ANSYS Fluent

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                                  Advanced Aerodynamic Simulations using CONVERGE

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                                  Introduction to CFD using MATLAB and OpenFOAM

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                                  Academic Qualification

                                  B.Tech

                                  Jain (Deemed-to-be University)

                                  15 Jul 2016 - 22 Jul 2020

                                  12th

                                  Ryan

                                  16 Jul 2014 - 16 Jul 2016

                                  10th

                                  Kendriya Vidyalaya INS Hamla

                                  12 Jul 2006 - 16 Jul 2014

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