AIM:- To write a program in Octave that will simulate the pendulum motion with damping. THEORY AND ASSUMPTIONS:- Length of pendulum, L = 1 m Mass of bob, m = 1 kg Damping coefficient, b = 0.05 Acceleration due to gravity, g = 9.81 m/s At time, t = 0, Angular displacement = 0 rad and Angular Velocity = 3 rad/s Simulation…

OBJECTIVE:- To run steady-state and transient simulations of the flow past a cylinder at Reynolds Number = 100 and calculate the Strouhal number. To study and explain the phenomenon of von Karman Vortex Street. To discuss the effect of Reynolds number on the coefficient of drag by running six different simulation cases…

Objective:- - To simulate the flow of a fluid through a channel for three different mesh sizes. - In each case, To show the mesh (surface with edges). To show the velocity and pressure contours. To plot the velocity profile, pressure, mass flow rate and total cell count. - To show one simulation as an animation.  …

AIM:- To Derive the 4th order approximations of the second order derivative by following Central difference scheme, Skewed right sided difference scheme and Skewed left sided difference scheme as per Taylor Table Method. To Compare the above numerical approximations with analytical solution by plotting error graph. DERIVATION:-…

 Objective:- - To simulate the flow of a fluid over a backward facing step for three different mesh sizes. - In each case, To show the mesh (surface with edges). To show the velocity and pressure contours. To show the plots of velocity, pressure, mass flow rate and total cell count. - To explain the flow seperation…

Objective:- - To simulate the flow of a fluid over a throttle body and to post process the results. - To show the velocity and pressure contours. - To show the mesh (surface with edges). - To show the plots for pressure, velocity, mass flow rate and total cell count.   Software Packages Used:- Converge Studio…

OBJECTIVE:- To perform a Conjugate Heat Transfer analysis on an exhaust manifold. To compare the simulation results with default mesh and refined mesh models. To show the velocity, temperature and heat transfer coefficient plots. To study the factors affecting the CFD solutions accuracy. CHT ANALYSIS:- Wherever there is…

OBJECTIVE:- To run the steady-state simulation of the flow over Ahmed body. To perform the grid independent test. To plot the velocity contour & pressure contour and to calculate the coefficient of drag & lift. To study the significance of point of separation and negative pressure in the wake region. GEOMETRY -…

OBJECTIVE:- To set up simulations to compare thermal mixing effectiveness in a T-Junction. To compare k-epsilon and k-omega turbulent models. To plot velocity contour, temperature contour, velocity line plot and temperature line plot along and across the length of the pipe. To discuss the effect of length of the pipe and…

AIM:- To write code to solve the 1D linear convection equation (a PDE) following time marching procedure. To compare the final velocity profiles with number of grid points. THEORY AND ASSUMPTIONS:- 1D Linear Convection Equation is `(del u)/ (del t) + C*(del u)/(del x) = 0`. Domain length is L = 1 m. The initial velocity…