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…
Tilak S
updated on 23 Jun 2020
Project Details
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Read more Projects by Tilak S (30)
Week 6
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.…
23 Jul 2020 03:36 PM IST
Week 5
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…
13 Jul 2020 02:14 PM IST
Mid-surface mesh generation of plastic bottle cap using ANSA
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…
23 Jun 2020 09:43 AM IST
Analysis of air standard cycle with python
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.…
07 May 2020 09:28 AM IST
Fast Running Model FRM - Understanding and utilization of FRM converter and FRM builder tools in GT suite
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…
26 Dec 2019 01:58 AM IST
Literature review RANS derivation and analysis
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…
11 Dec 2019 03:29 AM IST
Mesh generation of a simple cylinder using ANSA
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…
11 Dec 2019 03:29 AM IST
Taylor table method and Matlab code - Computing higher order approximations using skewed and symmetric stencils
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…
11 Dec 2019 03:28 AM IST
CHANNEL FLOW SIMULATION USING CONVERGE CFD
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…
11 Dec 2019 03:28 AM IST
Conjugate Heat Transfer Simulation in an aluminium pipe using converge studio
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…
11 Dec 2019 03:28 AM IST
Exploring SI engine tutorial and increasing power output
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…
11 Dec 2019 03:28 AM IST
TRANSIENT SIMULATION OF FLOW OVER A THROTTLE BODY using Converge CFD
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,…
11 Dec 2019 03:28 AM IST
Geometry cleanup and meshing of a pressure valve in ANSA
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…
11 Dec 2019 03:28 AM IST
Shock tube transient simulation using Converge studio
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…
11 Dec 2019 03:28 AM IST
Thermodynamic analysis of an engine for tractor application
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…
11 Dec 2019 03:27 AM IST
Turbocharger modeling - Understanding different turbocharger models in GT power
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.…
11 Dec 2019 12:39 AM IST
Solving the steady and unsteady 2D heat conduction problem using matlab
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…
03 Dec 2019 05:56 AM IST
Simulation of flow over a backward facing step using converge cfd
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…
03 Dec 2019 05:56 AM IST
Comparing SI and CI engines and study of effect of MFB50 on engine performance.using GT Suite
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;…
19 Nov 2019 10:14 AM IST
CAT 3410 enigine - Emission Charecteristics
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…
30 Sep 2019 08:27 AM IST
SI8 - PFI Full Hydro Engine Simulation using CONVERGE CFD
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: …
24 Sep 2019 05:20 AM IST
Geometry cleanup and meshing of IP substrate models in ANSA for structural analysis.
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. …
11 Sep 2019 07:53 AM IST
Hemming and surface meshing of frontal hood of the car using ANSA
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…
06 Sep 2019 05:42 AM IST
Performing surface wrapping over an engine assembly in ANSA
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…
30 Aug 2019 09:57 AM IST
Geometry cleanup and surface meshing of a BMW M6 model in ANSA
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…
14 Aug 2019 05:54 AM IST
Geometry cleanup and volumetric meshing of a Turbocharger in ANSA
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…
30 Jul 2019 08:32 AM IST
Prandtl mayer shock problem
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…
23 Jul 2019 02:12 AM IST
Steady state simulation of air flow over a throttle body using converge CFD
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,…
15 Jul 2019 09:46 AM IST
Simulation of a quasi Super-sonic nozzle flow simulation using Maccormack Method
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…
19 Jun 2019 07:50 AM IST
Solving second order ODE simple pendulum and Simulating the motion of a simple pendulum for a given time period
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…
14 May 2019 02:08 AM IST