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Ramkumar Venkatachalam

MSc Aerospace Engineer

Skills Acquired at Skill-Lync :

  • CFD
  • NUMERICAL-ANALYSIS
  • MATLAB
  • OPENFOAM
  • ANSYS-FLUENT
  • COMBUSTION
  • IC-ENGINE-CFD
  • PARAVIEW

Introduction

Working as a Project Associate II at CSIR-NAL, Bangalore

31 Projects

Taylor table method and Matlab code

Objective:

Derivation of 4th order numerical approximation for 2nd order derivative using Taylor table method and comparison of the differencing schemes AIM To derive the 4th order numerical approximation for 2nd order derivative of a given function using central, skewed right and skewed left differencing schemes and to write a program…

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29 Jan 2022 03:46 AM IST

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    Numerical Simulation of Quasi 1D Super-sonic C-D nozzle flow using Mac-Cormack Method

    Objective:

    NUMERICAL SIMULATION OF QUASI 1D SUPERSONIC C-D NOZZLE FLOW USING MAC-CORMACK METHOD                                                    AIM Our aim is to write a program to solve the governing…

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    29 Jan 2022 03:27 AM IST

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      Simulation of Laminar Flow over a 2D Backward Facing Step using BlockMesh technique in OpenFOAM

      Objective:

      SIMULATION OF LAMINAR FLOW OVER A 2D BACKWARD FACING STEP USING OpenFOAM AIM Our aim is to simulate a laminar flow over a backward facing step by solving the governing flow equations using OpenFOAM.  THEORY/EQUATIONS/FORMULAE USED OpenFOAM is an open source CFD package. It is a Finite Volume Method (FVM) based tool…

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      29 Jan 2022 03:49 AM IST

      • CFD
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      Finite Difference Method (FDM) V/s Finite Volume Method (FVM) Literature Review

      Objective:

      Finite Difference Method (FDM) V/s Finite Volume Method (FVM) In Computational Fluid Dynamics (CFD) the governing equations defining the physics i.e., navier stokes equations are solved numerically. These equations are in partial differential form which can’t be solved directly. So we employ a process called discretization.…

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      29 Jan 2022 03:51 AM IST

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      Simulation of Laminar Flow through wedge-shaped pipe using OpenFOAM

      Objective:

      SIMULATION OF LAMINAR FLOW IN A WEDGE-SHAPED PIPE USING OpenFOAM AIM Our aim is to simulate a laminar flow in a wedge-shaped pipe by writing a Matlab code that can generate a BlockMesh Dict file for computational mesh for any wedge angle and validate the Hagen-Poiseuille equation using OpenFOAM.  THEORY/EQUATIONS/FORMULAE…

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      29 Jan 2022 03:54 AM IST

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      DETAILED REPORT ON DISCRETIZATION BASICS FOR A RANGE OF dx

      Objective:

      DETAILED REPORT ON DISCRETIZATION BASICS FOR A RANGE OF dx      1. AIM To write a program that compares the first, second and fourth order approximations of the given function f(x) = sin(x)/x^3 for a range of dx against the analytical derivative. EQUATIONS/ FORMULAE USED  Given function, f(x) = sin(x)/x^3…

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      29 Jan 2022 03:56 AM IST

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        SIMULATING THE MOTION OF SIMPLE PENDULUM BY SOLVING ORDINARY DIFFERENTIAL EQUATION

        Objective:

        DETAILED REPORT ON SIMPLE PENDULUM AIM To write a program for solving the ODE representing the motion of a simple pendulum with damping and simulate the motion between 0 to 20 seconds EQUATIONS/ FORMULAEUSED Simple Pendulum – It is usually a bob of mass m suspended from a hinge (fixed point) in a way that it oscillates…

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        29 Jan 2022 03:47 AM IST

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          Program that compares the effect of number carbon atoms on the stoichiometric co-efficient with respect to the combustion of different fuel type.

          Objective:

          DETAILED REPORT ON STOICHIOMETRIC RATIO CALCULATOR (WEEK-3 CHALLENGE) AIM To write a program that compares the effect of number carbon atoms on the stoichiometric co-efficient with respect to the combustion of different fuel type. EQUATIONS/ FORMULAE USED Generic alkane combustion, Cn H2n+2 + ar(O2 + 3.76 N2) = aCO2 +…

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          23 Mar 2021 02:45 PM IST

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            Flow through Mixing Tee configurations to see the Mixing Effectiveness

            Objective:

            STEADY STATE SIMULATION OF FLOW IN A MIXING TEE OF TWO CONFIGURATIONS TO COMPARE THE MIXING EFFECTIVENESS USING ANSYS FLUENT AIM Our aim is to simulate a steady state flow in a mixing tee of two configurations to compare the mixing effectiveness by selecting the suitable turbulence model and validate the numerical result…

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            29 Jan 2022 03:30 AM IST

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            Steady & Transient State Simulation of Flow over a Cylinder in 2D

            Objective:

            STEADY & TRANSIENT STATE SIMULATION OF FLOW OVER A CYLINDER IN 2D TO STUDY THE KARMAN VORTEX STREET AND BEHAVIOUR OF CO-EFFICIENT OF LIFT & DRAG USING ANSYS FLUENT AIM Our aim is to simulate a steady & transient state flow over a cylinder with different Reynolds number to study the Karman Vortex Street…

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            29 Jan 2022 03:24 AM IST

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            External Flow Simulation over an Ahmed body to study its Aerodynamic Properties

            Objective:

            STEADY STATE EXTERNAL FLOW SIMULATION OVER AN AHMED BODY TO STUDY ITS AERODYNAMIC PROPERTIES USING ANSYS FLUENT AIM Our aim is to simulate a steady state external flow over an Ahmed body to study the properties of lift and drag using ANSYS FLUENT and perform grid independent study. THEORY/EQUATIONS/FORMULAE USED ANSYS…

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            29 Jan 2022 03:28 AM IST

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            Conjugate Heat Transfer (CHT) Simulation through an Exhaust port of an In-line 4-Cylinder Engine

            Objective:

            STEADY STATE CONJUGATE HEAT TRANSFER SIMULATION THROUGH AN EXHAUST PORT OF AN IN-LINE 4-CYLINDER ENGINE USING ANSYS FLUENT   AIM Our aim is to simulate a steady state fluid flow through an exhaust port of an in-line 4-cylinder engine to study the conjugate heat transfer using ANSYS FLUENT. THEORY/EQUATIONS/FORMULAE…

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            29 Jan 2022 03:28 AM IST

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            Rayleigh Taylor Instability Simulation at an Interface between two fluids of different densities

            Objective:

            RAYLEIGH TAYLOR INSTABILITY SIMULATION AT AN INTERFACE BETWEEN TWO FLUIDS OF DIFFERENT DENSITIES USING ANSYS FLUENT                                                          …

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            29 Jan 2022 03:15 AM IST

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            Conjugate Heat Transfer (CHT) Analysis on a Graphics card Model

            Objective:

            STEADY STATE CONJUGATE HEAT TRANSFER (CHT) ANALYSIS ON A MODEL OF A GRAPHICS CARD USING ANSYS FLUENT                                                                …

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            29 Jan 2022 03:21 AM IST

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            Steady State Simulation of Cyclone Separator with Discrete Phase Modelling (DPM)

            Objective:

            STEADY STATE SIMULATION ON CYCLONE SEPARATOR WITH DISCRETE PHASE MODELLING (DPM) USING ANSYS FLUENT                                                                …

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            20 Feb 2022 09:56 AM IST

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            TRANSIENT SIMULATION OF FLUID SLOSHING EFFECT INSIDE A GEARBOX BY VARYING LUBRICATING FLUID AND GEAR IMMERSION LEVELS

            Objective:

            TRANSIENT SIMULATION OF FLUID SLOSHING EFFECT INSIDE A GEARBOX BY VARYING LUBRICATING FLUID AND GEAR IMMERSION LEVELS USING ANSYS FLUENT                                                      …

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            20 Feb 2022 10:01 AM IST

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            Parametric study on Gate valve.

            Objective:

                                                                          PARAMETRIC STUDY ON THE GATE VALVE SIMULATION USING ANSYS FLUENT            …

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            24 Mar 2022 04:21 PM IST

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            Simulation of Natural Gas Combustion

            Objective:

                                                                            STEADY STATE SIMULATION OF NATURAL GAS COMBUSTION USING ANSYS FLUENT        …

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            24 Mar 2022 04:21 PM IST

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            Channel flow simulation using CONVERGE CFD

            Objective:

                                                                             STEADY STATE CHANNEL FLOW SIMULATION USING CONVERGE CFD                                                                                                        (WEEK-1 CHALLENGE) AIM Our aim is to setup a steady state channel flow in converge, simulate it…

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            24 May 2022 02:17 PM IST

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            Flow through a backward facing step

            Objective:

                                                                         STEADY STATE FLOW SIMULATION VIA BACKWARD FACING STEP USING CONVERGE CFD          …

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            24 May 2022 02:18 PM IST

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            Steady state simulation of flow over a throttle body

            Objective:

                                                                                                       …

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            27 May 2022 12:57 AM IST

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            Transient simulation of flow over a throttle body

            Objective:

                                                                                                       …

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            27 May 2022 12:57 AM IST

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            Prandtl Meyer Shock problem

            Objective:

                                         STEADY STATE 2D SIMULATION OF PRANDTL MEYER EXPANSION FAN USING CONVERGE CFD                                        …

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            30 May 2022 01:47 PM IST

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            Conjugate Heat Transfer Simulation

            Objective:

                                                      TRANSIENT STATE CONJUGATE HEAT TRANSFER SIMULATION THROUGH A PIPE USING CONVERGE CFD                          …

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            04 Jun 2022 04:00 PM IST

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            Week 7: Shock tube simulation project

            Objective:

                                                                               TRANSIENT STATE SIMULATION OF FLOW VIA SHOCK TUBE USING CONVERGE CFD    …

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            07 Jun 2022 01:28 AM IST

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            Week 8: Literature review - RANS derivation and analysis

            Objective:

                                                                            LITERATURE REVIEW – REYNOLDS AVERAGED NAVIER STOKES DERIVATION AND ANALYSIS    …

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            12 Jun 2022 04:58 PM IST

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              Week 9: Project 1 - Surface preparation and Boundary Flagging (PFI)

              Objective:

                   SURFACE PREPARATION AND BOUNDARY FLAGGING OF IC ENGINE MODEL AND SETTING NO HYDRO SIMULATION USING CONVERGE CFD                                                      …

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              18 Jun 2022 05:56 PM IST

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              Week 2 Challenge : Surface meshing on a Pressure valve

              Objective:

                                                                                                         …

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              10 Jul 2022 04:29 AM IST

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              Week 3 Challenge : CFD meshing on Turbocharger

              Objective:

                                                                                                                                VOLUME MESHING ON A TURBOCHARGER USING ANSA                                                                                                                                          (WEEK-3 CHALLENGE) AIM Our…

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              24 Jul 2022 06:35 PM IST

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              Week 4 Challenge : CFD Meshing for BMW car

              Objective:

                                                                                                         …

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              14 Jun 2023 03:46 AM IST

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              Week 5 Challenge : Surface wrap on Automotive Assembly

              Objective:

                                                                                                         …

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              03 Jul 2023 10:49 AM IST

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              2 Course Certificates

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              Introduction to CFD using MATLAB and OpenFOAM

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              Introduction to GUI based CFD using ANSYS Fluent

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              3 Workshop Certificates

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              A brief and broad introduction to Aerospace background

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              CFD Preprocessing using ANSA

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              Introduction to OpenFOAM Development - CFD

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              Academic Qualification

              Masters of Science in Engineering

              Warsaw University of Technology

              05 Oct 2015 - 09 Sep 2017

              B.E

              Dhanalakshmi Srinivasan College of Engineering and Technology

              10 Aug 2011 - 04 May 2015

              12th

              Kendriya Vidyalaya Ganeshkhind

              01 Apr 2010 - 31 Mar 2011

              10th

              Kendriya Vidyalaya Ganeshkhind

              01 Apr 2008 - 31 Mar 2009

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