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Tilak S

Mechanical engineer strongly passionate about Computational fluid/Aerodynamics and combustion.

Skills Acquired at Skill-Lync :

  • CFD
  • NUMERICAL-ANALYSIS
  • MATLAB
  • OPENFOAM
  • COMBUSTION
  • IC-ENGINE-CFD
  • PARAVIEW
  • CONVERGE-CFD

Introduction

Mechanical engineer with strong technical background in computational fluid dynamics and combustion looking to deliver the best of my skills and to learn and gain continously from a company that provides me an opportunity.

30 Projects

Simulation of flow over a backward facing step using converge cfd

Objective:

Abstract: Backward-Facing Step (BFS) flow is one representative model for separation flows, which can be widely seen in aerodynamic flows (airfoil, spoiler, high attack angle process), engine flows, condensers, vehicles (cars, boat), heat transfer systems, and even the flow around buildings, etc. The flow separation after…

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03 Dec 2019 05:56 AM IST

  • CFD
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Solving the steady and unsteady 2D heat conduction problem using matlab

Objective:

Steady state solution:                the generalised form of 2D heat equation can be written as                           →1 discretizing the above 2D PDE by central differencing method: The equation with respect…

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03 Dec 2019 05:56 AM IST

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    SI8 - PFI Full Hydro Engine Simulation using CONVERGE CFD

    Objective:

    Objective:                   The objective of this project is to simulate an SI8 -PFI Engine model using converge CFD. This project explains the complete case setup and the results are post-processed and explained.   Converge:          …

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    24 Sep 2019 05:20 AM IST

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    Thermodynamic analysis of an engine for tractor application

    Objective:

      Objective: To do the thermodynamic analysis of an engine for tractor application for use in India with the following targets, Power 75 HP BSFC targets- min 210 g/kWh and max 225 g/kWh cooled EGR configuration. The above-said objective is attained using GT power, A leading CAE platform for multi-physics one-dimensional…

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    11 Dec 2019 03:27 AM IST

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    Geometry cleanup and volumetric meshing of a Turbocharger in ANSA

    Objective:

    Objective:       The goal is to clean the surface geometry to avoid errors and create a mesh that accurately captures the input domain geometry(A pressure valve) with high-quality  cells so as to make subsequent calculations intractable.       The above said goal is acheived by using…

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    30 Jul 2019 08:32 AM IST

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    Turbocharger modeling - Understanding different turbocharger models in GT power

    Objective:

    Turbochargers: Turbochargers are the devices used to increase the power output of an IC engine without increasing its capacity. i.e., High power can be generated from smaller engines. Turbochargers can also be used to increase the power of an already powerful engine such used in motorsport. It is a turbine-driven compressor.…

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    11 Dec 2019 12:39 AM IST

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    Literature review RANS derivation and analysis

    Objective:

    Introduction:Most fluid flows, especially those in pipes and ducts, are turbulent. A characteristic feature of a turbulent flow is a small-scale, high-frequency random fluctuation superimposed on the main flow which has an identifiable direction. Normally, the magnitude of the fluctuation is in the range of 5-10% of the…

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    11 Dec 2019 03:29 AM IST

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      Simulation of a quasi Super-sonic nozzle flow simulation using Maccormack Method

      Objective:

      Objective:                 The objective of this project is to review some important physical and numerical aspects of a quasi 1D super-sonic nozzle flow using maccormack\'s technique. Here a flow problem is intentionally chosen with known analytical results so as to compare the…

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      19 Jun 2019 07:50 AM IST

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        Geometry cleanup and meshing of a pressure valve in ANSA

        Objective:

        Objective:       The goal is to clean the surface geometry to avoid errors and create a mesh that accurately captures the input domain geometry(A pressure valve) with high-quality  cells so as to make subsequent calculations intractable.       The above said goal is acheived by using…

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        11 Dec 2019 03:28 AM IST

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        Shock tube transient simulation using Converge studio

        Objective:

        Objective: The objective of this project is to set up a shock tube simulation using Converge studio and post-process the results. Also, plots are obtained for temperature and pressure throughout the regions and conclusions are made. 1 Shock Tube The shock tube is a simple duct closed at both ends. A diaphragm divides…

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        11 Dec 2019 03:28 AM IST

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        TRANSIENT SIMULATION OF FLOW OVER A THROTTLE BODY using Converge CFD

        Objective:

        Abstract:          Throttle valve plays a major role in performance and effeciency of a spark ignition engine.the design of air intake system is of utmost importance in order to improve its power and fuel efficiency. The amount of air entering the engine is controlled by the throttle valve. However,…

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        11 Dec 2019 03:28 AM IST

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        Prandtl mayer shock problem

        Objective:

        Objective: The objective of this project is to setup a Prandtl Meyer Shock problem and solve using Converge Flow Solver with different inlet boundary and initial condition: Subsonic at 100 m/s Supersonic at 680 m/s The overview of this project is to understand the following: What is Shock Wave? About shock flow boundary…

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        23 Jul 2019 02:12 AM IST

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        Exploring SI engine tutorial and increasing power output

        Objective:

        Run the case at 1800 rpm and list down important parameters  airflow rate BMEP BSFC In-cylinder pressure The below-shown tutorial was loaded and the case setup was run The case was set up for 1800 RPM as shown below: The simulation was run for 10 cycles: The simulation was run and the simulation window and summary…

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        11 Dec 2019 03:28 AM IST

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          Fast Running Model FRM - Understanding and utilization of FRM converter and FRM builder tools in GT suite

          Objective:

          Tutorial - 9 (Building a fast running model) IntroductionFast Running Engine Models are dynamic, fully-physical engine models that are designed specifically to run fast. While high-fidelity engine models are commonplace in the engine performance department, they are often too slow running to incorporate into system-level…

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          26 Dec 2019 01:58 AM IST

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          Solving second order ODE simple pendulum and Simulating the motion of a simple pendulum for a given time period

          Objective:

          Video for simulation of motion of a simple pendulum is attached below:   Solving 2nd order ODE\'s in matlab: an example of second order differential equation is a simple pendulum with damping. In order to solve a 2nd order ODE in mat lab we need to first split it into two 1st order ODE. in this process the above 2nd…

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          14 May 2019 02:08 AM IST

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            Mesh generation of a simple cylinder using ANSA

            Objective:

            Objective:       The goal is to create a mesh that accurately captures the input domain geometry(a cylidrical shape) with high-quality (triangulated) cells so as to make subsequent calculations intractable.       The above said goal is acheived by using a most widely used Pre - processing…

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            11 Dec 2019 03:29 AM IST

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            Conjugate Heat Transfer Simulation in an aluminium pipe using converge studio

            Objective:

            Conjugate heat transfer simulation Abstract: The term conjugate heat transfer is used to describe processes which involve variations of temperature within solids and fluids, due to thermal interaction between the solids and fluids. A typical example is the heating or cooling of a solid object by the flow of air in which…

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            11 Dec 2019 03:28 AM IST

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            Steady state simulation of air flow over a throttle body using converge CFD

            Objective:

            Abstract:          Throttle valve plays a major role in performance and effeciency of a spark ignition engine.the design of air intake system is of utmost importance in order to improve its power and fuel efficiency. The amount of air entering the engine is controlled by the throttle valve. However,…

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            15 Jul 2019 09:46 AM IST

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            Analysis of air standard cycle with python

            Objective:

            objective: To code a python program to obtain the presssure-volume curve of a four-stroke si engine. (otto - cycle) Otto cycle: An Otto cycle is an idealized thermodynamic cycle that describes the functioning of a typical spark ignition piston engine. It is the thermodynamic cycle most commonly found in automobile engines.…

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            07 May 2020 09:28 AM IST

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              CAT 3410 enigine - Emission Charecteristics

              Objective:

              Objective:                   The objective of this project is to perform the emission characterization on a CAT3410 Engine model for two different piston profiles using converge CFD. The simulation is done on a sector geometry of two piston profiles and the results are…

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              30 Sep 2019 08:27 AM IST

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              Geometry cleanup and surface meshing of a BMW M6 model in ANSA

              Objective:

              Objective:       The goal is to clean the surface geometry to avoid errors and create a mesh that accurately captures the input domain geometry(A BMW M6 model) with high-quality  cells so as to make subsequent calculations intractable.       The above said goal is achieved by using the…

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              14 Aug 2019 05:54 AM IST

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              Taylor table method and Matlab code - Computing higher order approximations using skewed and symmetric stencils

              Objective:

              Objective: To derive The following schemes for the 4th order approximations of the second order derivative Central difference. Skewed right sided difference. Skewed left sided difference. Forward difference scheme. Backward difference scheme. B. To provide a plot that compares the absolute error between the above mentioned…

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              11 Dec 2019 03:28 AM IST

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                Comparing SI and CI engines and study of effect of MFB50 on engine performance.using GT Suite

                Objective:

                Compare the below SI vs CI tutorials and list down differences Both the cases are ran at 1800 RPM SL. No. Characteristics SI engine CI engine 1 Thermodynamic cycle OTTO cycle Diesel and duel combustion cycle 2 Combustion Spark ignition Compression ignition 3 Governing (Load and speed control) Quantity governed by throttling;…

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                19 Nov 2019 10:14 AM IST

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                  Hemming and surface meshing of frontal hood of the car using ANSA

                  Objective:

                  Objective:       The goal is to clean the surface geometry to avoid errors and carry on the hemming process and create a mesh that accurately captures the input domain geometry(A hood) with high-quality cells so as to make subsequent calculations intractable.       The above-said goal is achieved…

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                  06 Sep 2019 05:42 AM IST

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                  Geometry cleanup and meshing of IP substrate models in ANSA for structural analysis.

                  Objective:

                  Objective:       The goal is to clean the surface geometry to avoid errors and extract the FE structure of the mid surface of the plastic trim that accurately captures the input domain geometry(An IP substrate) with high-quality cells so as to make subsequent calculations intractable.      …

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                  11 Sep 2019 07:53 AM IST

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                  CHANNEL FLOW SIMULATION USING CONVERGE CFD

                  Objective:

                  Objective:             The objective of this project is to setup a channel flow case in coverge studio and to run the simulation and finally post process the results. Here the simulation is ran for three different cases with different base mesh sizes as shown below      case…

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                  11 Dec 2019 03:28 AM IST

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                  Performing surface wrapping over an engine assembly in ANSA

                  Objective:

                  Objective:       The goal is to clean the surface geometry to avoid errors and create a surface wrap that accurately captures the input domain geometry(a powertrain control) with high-quality cells so as to make subsequent calculations intractable. The element size for various parts is as shown below: Engine…

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                  30 Aug 2019 09:57 AM IST

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                  Mid-surface mesh generation of plastic bottle cap using ANSA

                  Objective:

                  Objective:       The goal is to clean the surface geometry to avoid errors and carry on the hemming process and create a mesh that accurately captures the input domain geometry(A plastic bottle cap) with high-quality cells so as to make subsequent calculations intractable.       The above-said…

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                  23 Jun 2020 09:43 AM IST

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                  Week 5

                  Objective:

                  Objective:       The goal is to clean the surface geometry to avoid errors and carry on the solid meshing (3-D) process and create a mesh that accurately captures the input domain geometry(rear view mirror) with high-quality cells so as to make subsequent calculations intractable.       The…

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                  13 Jul 2020 02:14 PM IST

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                    Week 6

                    Objective:

                    Objective:       The goal is to clean the surface geometry to avoid errors and carry on the solid meshing (3-D) process and provide connections using connection managers that accurately captures the input domain geometry(side door) with high-quality cells so as to make subsequent calculations intractable.…

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                    23 Jul 2020 03:36 PM IST

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                      Introduction to CFD using MATLAB and OpenFOAM

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                      Advanced CFD for IC Engine Applications using CONVERGE

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