Curve Fitting using MATLAB

Aim:- To find out the critical frequencies of the shaft Objectives:- To create 3D model of rotating shaft To perform frequency analysis on the rotating shaft and find out the critical frequencies. Introduction:- For a rotating shaft there is a speed at which, for any small initial deflection, the centripetral force is…

Aim:- Modelling and Simulation of flow through flowbench and obtaining a plot of lift vs mass flow rate  Introduction:-  An Air flow bench is a device used for testing the internal aerodynamic qualities of an engine component and is related to the more familiar wind tunnel. It is…

Aim:- Analysis of Centrifugal pump and to obtain relation between pressure ratio and mass flow ratio  Introduction:- Centrifugal pumps are used to transport fluids by the conversion of rotational kinetic energy to the hydrodynamic energy of the fluid flow. The rotational energy typically comes from an engine…

Aim:-To find flow over aerofoil by varying the angle of attack and find the drag force and corresponding lift force. Objective:- 1.NACA0017 airfoil to be modeled in solidworks using data from nasa site. Angle of attack is to be varied to 0,2,4,6,8,10 degree. 2.Lift and Drag forces for the corresponding angle of attack…

Aim:- Simulate Transient Flow Over Cylinder and see the change in effect of flow by changing reynolds number. Objective:- 1) Obtain Pressure-Velocity Animation for flow over cylinder by increasing the reynolds number by factor of 20%,40%,100%. Introduction:-  Reynolds no calculation:- Re= `ρ*V*L/µ`…

Aim:- To calculate the enthalpy,specific heat,entropy,molecular weight values of the 53 species by reading the 14 coefficients and inputing their values in the formula . Also plotting the enthalpy,entropy,specific heat vs temperature . Introduction:- File parsing is a technique of reading the file given by NASA which has…

Aim:-To Simulate the motion of Pendulum by solving second order O.D.E Objective:- To convert second order O.D.E to first order in order to use the bring the variables in ode45 format. Plotting the results of theta over the given time span. Using the marker command to create a pendulum Introduction:- Motion of the pendulum…

Aim:-Curve fitting the CP and Temperature data using MATLAB Objectives:- 1.Obtaining equation of the curve which represent the data set . 2.Reducing the errors between the predicted and the original dataset. Introduction:- Curve Fitting is the process of defining a function to set of variables inorder to establish a relationship…

Aim:-Obtaining maxima from the given stalagmite function by using Genetic algorithm Objective:- Surface plot is to be made from the given objective function using the ga command. Bounding the inputs to values provided so that ; the population moves towards the maxima peaks. Increasing the population size thereby increasing…

Aim:-To plot PV diagram for the Otto Cycle and computing Thermal Efficiency Objective :-  Obtain values of pressure and volume of 4 points in the graph. Making a equation for the isentropic compression and expansion process. Obtaining the thermal efficiency. Otto cycle that describes the functioning of Spark Ignition…

Aim:-To simulate forward kinematics of Robotic Arm Objective:- To show the region which can be covered by the manipulator by pivoting across the robotic arm.   Robotic Arm is used where repetitive motion is required and the skill required to complete the task is less.Robots saves manpower required for the job; even…

Aim: - To Calculate Drag Force over a cyclist Objective:- 1) To plot Velocity vs Drag Force 2) To plot Drag coefficient vs Drag Force Introduction:- Drag force is the resistive force experienced by a body in a fluid film which resist the relative motion between both. Frontal Area is the area in contact with the incoming…