Week 5 - Curve fitting

AIM: To perform data analysis on engine data using python. OBJECTIVE: To perfrorm data analysis and  Plot a graph between two quantities. Calculate the area under P-V diagram. Calculate the power output of an engine running at a speed of 1500RPM Calculate the specific fuel consumption for an engine which…

AIM: Write a program to perform curve fitting and determine the fitness of the curve. OBJECTIVES: Write codes to fit a linear and cubic polynomial for the cp data. Plot the linear and cubic fit curves along with raw data points. Measure the fitness characteristics for both the curves. THEORY: Curve fitting is the…

AIM: To write a program for simulating the transient behaviour of a simple pendulam. OBJECTIVES:  Solve the second order ODE for the motion of a simple pendulam. Generate a plot for its angular displacement and angular velocity w.r..t time. Create an animation for the motion of the pendulam. GOVERNING EQUATIONS:…

AIM: To write a code in python to solve an air standard cycle (OTTO CYCLE). OBJECTIVE:  Calculate the state variables and plot P-V diagram for it. Calculate the thermal efficiency of the engine. GOVERNING EQUATIONS: Adiabatic process- (PV)^γ=constant. Ideal Gas Law- PV/T= constant. Piston Volume-  Thermal…

AIM: Write a code in MATLAB to parse NASA thermodynamic data file for various elements. OBJECTIVE:  Write a code that extracts the 14 coefficients and calculates the enthalpy, entropy, and specific heats for all the species in the data file. Calculate the molecular weight of each species and display it in command…

AIM: Finding the global maxima of a stalagmite function and optimizing it using the MATLAB programming.. OBJECTIVES: Write a code in MATLAB to optimize the stalagmite function and find the global maxima of the function. Clearly explain the concept of genetic algorithm in your own words and also explain the syntax…

AIM: To write a program for simulating the transient behaviour  of a simple  pendulam. OBJECTIVES:  Simulate the transient behaviour of a simple pendulam Create an animation of its motion  GOVERNING EQUATION: THEORY: In Mathematics an ordinary differentian equation is a differential equation containing…

AIM: Perform a flow simulation on centrifugal pump and obtain relationship between pressure ratio and mass flow rate. OBJECTIVES: Obtain a performence diagram. Obtain relationship between pressure ratio and mass flow rate. We should know that - Pressure ratio= Outlet total pressure/Inlet total pressure. THEORY: …

AIM:-  To determine the drag force and lift force for a NACA0017 airfoil at different angle of attack(A.O.A) OBJECTIVE:- Model the flow over a NACA0017 airfoil and, For the angle of attack 0,2,4,6,8,10 compare the lift and the drag forces. THEORY:- An airfoil is a surface designed to obtain a desirable reaction…

AIM:- To perform external flow simuation over a cylinder with different velocities corresponding to their Reynolds number. OBJECTIVE:- 1. Calculate Reynolds number for different inlet velocities 2. Perform external flow simulation on cylinder with different inlet velocities corresponding to their reynolds number…