Flow Over Ahmed body

Objective: To find the solution for the steady and transient state 2D heat condution equation using various iterative methods and explicit method. The equations and conditions are: Steady State Heat Conduction Equation: `(del^2T)/(delx^2)+(del^2T)/(dely^2)=0` Transient/Unsteady State Heat Conduction Equation: `(delT)/(delt)-alpha*((del^2T)/(delx^2)+(del^2T)/(dely^2))=0`…

Objective: To derive the fourth order approximation of second order derivative using central difference, skewed right-sided difference and skewed left-sided difference methods. To find the second order derivative of the given analytical function using the above derived formulae and compute the errors in each case using…

Objective: To simulate the flow over FSAE car for two different races and derive the aerodynamic parameters for the same. The specifications of the race tracks are as follows: Race 1:  Racing track conditions - Lot of turns Average lap speeds - 45kmph 70% turns at 45 degrees, 20% turns at 80 degrees, 10% turns at…

Objective: To simulate the flow over Ahmed body and find the aerodynamic parameters related to the same. To perform a comparative study with the experimental data. Theory: Ahmed body is an approximate shape of an automobile. Moreover, a simplified one. It is a generic bluff body(a body which when introduced in…

Objective: To simulate the flow over NACA 2412 airfoil for various Angles of Attack(AoA) and compare the results.   Theory: Aero-foil or airfoil is a basic unit of an aircraft wing, whose characteristics are responsible for  the creation of major part of the lift and drag of the aircraft as a whole. There are…

Objective: To derive the RANSE(Reynolds Averaged Navier Stokes Equation) using Reynolds decomposition. To extract the Reynolds stress term from the derived equation. Derivation: Navier-Stokes Equation: 1. Continuity Equation(instantaneous):                    `(∂u_k)/(∂x_k…

Objective: To set-up a transient shock tube simulation in Converge CFD and analyse the results.    Procedure: The geometry of a shock tube is downloaded and imported into Converge CFD software. The geometry is diagnosed for any surface imperfections, such as open edges, non-manifold edges,etc.[Note:A shock tube…

Objective: To set-up a flow simulation thro' a pipe with heat tranfer in Converge CFD software and conduct a grid dependance test for the same.   To check the effect of Super-cycle stage interval on simulation run time.   Procedure: The geometry for the simulation is created in Converge CFD software and…

Objective: To research on various boundary conditions and shock waves, and derive conclusions. To perform Prandtl Meyer Shock problem using Converge Studio software and make a comparative study for different SGS(Sub-Grid Scale) Criterion, namely, 0.01, 0.05, 0.1. Boundary Conditions: Boundary conditions are most important…

Objective: To perform transient state simulation of flow over throttle body in Converge Studio software and study the flow pattern related to the same.   Procedure: The throttle body geometry is downloaded and imported into Converge Studio software. The geometry preparation is done in order to facilitate simulation…

Objective: To perform steady state simulation of flow over throttle body in Converge Studio software and study the flow pattern related to the same.   Procedure: The throttle body geometry is downloaded and imported into Converge Studio software. The geometry preparation is done in order to facilitate simulation like,…

Objective: To perform flow simulation over a backward facing step using Converge Studio software, make a comparative study of various parameters for 3 different base mesh sizes and find where flow separation takes place.   Procedure: Designing the backward step with the tools available in Converge Studio software…

https://projects.skill-lync.com/projects/Steady-state-simulation-of-flow-over-throttle-body-41382

https://projects.skill-lync.com/projects/Flow-through-Backward-Facing-Step-27739

https://projects.skill-lync.com/projects/Channel-Flow-simulation-using-Converge-Studio-77057  

Objective: To perform channel flow simulation using Converge Studio software and make a comparative study of various parameters for 3 different base mesh sizes.   Procedure: Designing the channel using Converge Studio software for given dimensions. Setting up the input parameters for simulation and generating the…

Objective of this project is to solve the given ODE of second order, which represents the motion of a pendulum, and simulate its motion as time passes using MatLab. Code for the above project: Main program: clear all close all clc %Constant values b=0.05; g=9.81; l=1; m=1; %initial condition theta_0=[0;3]; %time points…

Objective of this project is to find and compare the drag and lift forces on the airfoil for various angles of attack, say 0,2,4,6,8,10.   Procedure: Firstly, I downloaded the NACA0017 airfoil data from the link provided in the challenges page. Then, I opened a new part file in SolidWorks and inserted the airfoil…

The objective of this project is to simulate & analyse the flow over a cylinder for various Reynolds numbers and compare the results w.r.t., parameters like pressure and velocity. Procedure to generate the cylinder and basic flow simulation: After opening a part file in SolidWorks, I selected the sketch option and…

The aim of this project is to analyse the normalised velocity profile of water flowing thro\' a pipe at various planes of the pipe as specified in the question(i.e. at 85,90,95% of length of the pipe) and with different Reynold\'s number(100,1000,10000).For this I first designed a pipe of .1 m dia and 1m length. …