Week 3 - External flow simulation over an Ahmed body.

RAYLEIGH TAYLOR INSTABILITY   AIM: To conduct the Rayleigh Taylor CFD simulation. OBJECTIVE:  What are some practical CFD models that have been based on the mathematical analysis of Rayleigh Taylor waves? In your own words, explain how these mathematical models have been adapted for CFD calculations. Perform…

Objective :   In this challenge,  1. To give the brief description of why and where a CHT analysis is used.  2.  simulate both fluid flow and also the heat transfer to the solid i.e., CHT Analysis on an Exhaust port  3. To calculate the wall heat transfer coefficient on the internal solid surface & show the velocity &…

  Objective:- The Aerodynamic behaviour of a Ahmed body is numerically investigated in the present work by using the Commerical Software ANSYS FLUENT for the simulation using a Turbulent model. In this case we are considering the only half Ahmed body for the best practice where you can save on the number of cells and get…

 AIM: Simulate the flow over a cylinder and explain the phenomenon of Karman vortex street. Understanding the vortex shedding for different Reynolds numbers by changing the inlet velocities accordingly. Create a monitor point behind the cylinder at a distance 4 times the diameter which can be used to calculate and…

OBJECTIVE 1.To perform the steady state simulations of mixing Tee to compare the mixing effectivenss when hot inlet temperature is at 360C & the Cold inlet is at 190C. 2. To do the follwing cases and compare the results Case 1  Short mixing tee with a hot inlet velocity of 3m/s. Momentum ratio of 2, 4. …

OBJECTIVE. To simulate an axis-symmetric laminar flow through the constant cross-sectional of the pipe by applying the symmetry boundary condition. To simulating for the mentioned angles i.e for 10, 25, 45 degrees using both symmetry and wedge boundary conditions and validate them with HP equations. Hagen-Poiseuille's…

Objective: 1. To simulate a 2D incompressible laminar flow through a cylinder pipe in OpenFOAM.  2. Compare the velocity profile and maximum shear stress for the fully developed flow along with pressure drop with the Hagen Poiseuille's Equation. 3. To make arrangements to save computational resources and time by reducing…

Aim – To parse a data file and plot the required properties by calculation.   Objectives – To extract the 14 coefficients and calculate the specific heat, entropy and enthalpy for all species in the data file. To calculate the molecular weight of each species. To plot Specific heat, Enthalpy…

Objective:  To study and understand                                 1. what is the Finite volume method(FVM)?.                2. The differnce between FDM and FVM.        …

Simulation of backward facing step in openFoam Objective : To simulate an incompressible-laminar-viscous flow through the backward facing step geometry and we should perform a transient simulation.  And we have to perform  Case 1 - Simulate the flow without using any grading factor (i.e., GF = 1) Case…

AIM:                To derive the fourth order approximations of a second order derivative using central differencing scheme, skewed right sided difference and skewed left sided difference with the help of taylor table method and to compare the…

AIM To optimise the stalagmite function and find the global maxima of the function. OBJECTIVES OF THE PROJECT Explaining the concept of genetic algorithm and also explain the syntax for ga in MATLAB. Plot graphs for all three studies and for F mazimum vs no.of iterations.  INTRODUCTION: A Genetic Algorithm is…

AIMWrite a program in Matlab\Octave that will simulate the pendulum motion by solving the given second-order differential equation.OBJECTIVEThe objective is to write a program that solves the following ODE. This ODE represents the equation of motion of a simple pendulum with damping`(d^2θ) /(d t) + b/m (d θ)/( d t) + g/L…

INDEX 1. AIM 2. OBJECTIVE 3. INTRODUCTION 4. GOVERNING EQUATIONS 5. MATLAB PROGRAM 5. EXPLANATION OF THE PROGRAM 6. RESULT 7. CONCLUSION   1. AIM Write a program in Matlab to simulate the forward kinematics of a 2R Robotic Arm. 2. OBJECTIVE 1. Write a program to simulate the motion  2. Create an animation file…