Week 3 - External flow simulation over an Ahmed body.

PROBLEM STAEMENT:-   Steady state analysis & Transient State Analysis Solve the 2D heat conduction equation by using the point iterative techniques that were taught in the class. The Boundary conditions for the problem are as follows; Top Boundary = 600 K Bottom Boundary = 900 K Left Boundary = 400 K Right Boundary…

Aim: The aim of this study is to compare the results obtained from Symmetry Boundary Condition (Symmetry BC) and Wedge Boundary Condition (Wedge BC) in OpenFOAM with the analytical solution obtained from the Hagen-Poiseuille (H.P) equation. The simulation will be performed for different angles (10°, 25°, and 45°)…

Introduction: The fluid dynamics of internal flow through a pipe is a fascinating topic that has widespread applications in various industries, including refrigeration and air conditioning. In this simulation, we will explore the behavior of a steady, laminar, incompressible flow of fluid through a wedge-shaped pipe. By…

Finite Volume Method (FVM) is a numerical method used to solve partial differential equations by discretizing the domain into small control volumes or cells. In FVM, the governing equations are integrated over each control volume, which leads to a set of algebraic equations that can be solved using numerical methods. The…

PROBLEM STATEMENT :-  Derive the following 4th order approximations of   the second-order derivative.  Central difference Skewed right-sided difference Skewed left-sided difference After deriving these schemes, prove that your skewed schemes are fourth-order accurate i.e the thumb rule given in HINT…

Aim : To set up a combustion simulation with the details given in the challenge and to study different properties of combustion by post processing the results obtained by the calculation of the full hydrodynamic set up of the given geometry. Objective : 1. What is the compression ratio of this engine? 2. Why do we need…

Questions based on PFI engine: 1. Compression Ratio: The formula for finding out the compression ratio is as below: rc=Vmax/Vmin=Vd+Vc/Vc Where Vd is the displacement volume and Vc is the clearance volume. The maximum and minimum value of volume can be found out from the graph. From the graph:  Vmax=0.000574216Vmin=5.70301e−5 max=0.000574216 …

Emission characterization on a CAT3410 engine OBJECTIVE:- To run a 3D simulation of a CAT3410 diesel engine using two different piston bowl profiles and to understand the effect of piston bowl geometry on the performance and emission characteristics of the engine.  GEOMETRY:- A tool called Make engine sector surface is…

AIM : To perform surface preparation and boundary flagging on a PFI engine and setting up NO HYDRO simulation. OBJECTIVE : * To perform surface preparation and flag the boundaries on a given PFI IC engine case.* Setting up NO HYDRO simulation.* To show mesh on different slices at different time steps.* To show the animation…

 Transient  State Simulation of Flow Over a Throttle body - Using Converge.   Aim: To setup and simulate the  Transient simulation of flow over the throttle body. Objective:  Setting up Transient state simulation for flow over a throttle body. To generate the mesh that gives more accurate…

                       SIMULATIPOM OF COMBUSTION ON A COMBUSTER MODEL l. OBJECTIVES 1. Simulate the process of combustion on a model using a mixture of fuel and air. 2. Plot the variation of the mass fraction of different species in the simulation using line…

1) Aim - - Simulate the flow over the cylinder and explain the phenomenon of Karman vortex street. - First,simulate the flow with steady and unsteady case and calculate the Strouhal Number. - Second,calculate the coefficient of drag and lift over a cylinder by setting the Reynolds number to 10,100,1000,10000…

Aim: To explore the GUI of GT-Power, locate the listed settings, explore the intercooler tutorial, and solve a problem.   Problem Statement :   Explore the GUI of GT SUITE and list down modules available with a brief description. (15 marks)   Locate the following settings:   Time control flag (5 Marks)…

Objective: Perform a steady-state conjugate heat transfer analysis on a model of a graphics card. You can use appropriate materials of your choice for the simulation. Make sure to properly define the correct solid and fluid zones. Refer to the video for further clarification and the model is provided below the video. Run…

AIM:- Parametric Study for a Gate Valve Objectives:- To perform the parametric study on the gate valve by simulating the opening of gate valve ranging from 10mm to 80mm. To obtain the mass flow rate for each design point. Calculate the flow factor and flow coefficient for each design point. Theory: Gate valves work…

AIM:- To perform analysis on cyclone separator and calculate the separation efficiency and pressure drop. OBJECTIVE To perform analysis on Cyclone Separator and calculate separation efficiency for given cases Case I - Size of particle = 5 um, Velocity = 1,2,3,4,5 m/s Case II - Velocity = 3m/s, size of particles =…

AIM: To perform the Rayleigh Taylor instability simulation by using ANSYS FLUENT for the given cases.   OBJECTIVE: To perform the Rayleigh Taylor instability simulation with water and air as the fluids in first part and with water and a user defined fluid with density = 400 kg/m3, viscosity = 0.001…

Aim: To run simulation to anlyse Conjugate Heat transfer in Exhaust port. Objective: 1.To understand why and where a CHT analysis is used. 2.Run the CHT simulation using different turbulence model and justify results.   Introduction: Conjugate Heat Transfer (CHT): The Conjugate Heat Transfer (CHT) analysis…

OBJECTIVE:  Simulation of External flow over the Ahmed body is conducted in this challenge. Parameters such as coefficient of lift and coefficient of drag are estimated and validated. The wake region is investigated. The Grid Independence test is conducted. The expected results will include Velocity and pressure contours. …

Aim : To perform CFD Meshing for Tesla Cyber Truck Objectives : Geometry clean up of Tesla cyber truck. Assign proper PIDs for meshing. To create a surface mesh. To create a wind tunnel around the Tesla Cyber Truck. To create a volumetric mesh to perform an external flow CFD analysis simulation. Procedure : Step 1) Geometry…

Aim : To perform CFD Meshing for Tesla Cyber Truck Objectives : Geometry clean up of Tesla cyber truck. Assign proper PIDs for meshing. To create a surface mesh. To create a wind tunnel around the Tesla Cyber Truck. To create a volumetric mesh to perform an external flow CFD analysis simulation. Procedure : Step 1) Geometry…

word documented repoert has been submited

AIM:- Setup a transient shock tube simulation Plot the pressure and temperature history in the entire domain - Explain the result Plot the cell count as a function of time - Explain the result THEORY:- Introduction: Shock tubes are the devices which are mostly used to study chemical kinetics. It basically is a tube with…

the project report and setup file is attach below 

report and cfd file has been attach

Aim : To perform CFD Meshing for Tesla Cyber Truck Objectives : Geometry clean up of Tesla cyber truck. Assign proper PIDs for meshing. To create a surface mesh. To create a wind tunnel around the Tesla Cyber Truck. To create a volumetric mesh to perform an external flow CFD analysis simulation. Procedure : Step…

YOUTUBE LINKSFOR VIDEO : https://youtu.be/IR-SDVOAt3o                                               https://youtu.be/FXRN57yn7yI  DETAIL REPORT AND SETUP FILE IS BEEN SUBMITED

AIM:-   Set up and run the steady state simulation for flow over throttle body. OBJECTIVES:- Setup case is such a way that result should be more detail near throttle surface with the help of fixed embedding observe the pressure , velocity , mass flow rate and cell count with help of line plotting deck and take…

Youtube links : Case1   pressure: https://youtu.be/ZkjR3qebeQY Velocity: https://youtu.be/MZRHXub-oj8   Case2   pressure: https://youtu.be/kWsbrk7-yVg  Velocity: https://youtu.be/Na7MY-gGMXM   Case3   pressure: https://youtu.be/5Evh7FXe-40 Velocity: https://youtu.be/RRSCI5Qu4_M…

DRIVE LINK OF COMPLETED GEOMETRY:  https://drive.google.com/file/d/1aDj9o1ItG3AXfjFWJWKir4PAROlAztdg/view?usp=sharing THE WORD REPORT OF THE PROJECT IS GIVEN BELOW

file drive link: https://drive.google.com/file/d/1v9y0h9irAokaxEsWHaACgC9Ef0JuEC55/view?usp=sharing  and the complete word report is given below

AIM:  performing surface meshing on different components of turbo charger with given target mesh length   OBJECTVE/WORKFLOW With the help of topo tool or deck we clean the geometry Assign proper pid to different components of turbo charger Creating 2D mesh for different component with the given mesh length parameters…

AIM: surface meshing on the pressure valve with different mesh size and observing the result OBJECTIVE: what happen to the surface with different mesh size cleaning the surface of pressure valve assigning different pid to the components of pressure valve   PROCEDURE: We open our cad model in ansa software as we observe…