Flow Simulation in a Centrifugal Pump

Aim: To Simulate the flow inside Air Flow-bench for varying valve lift   Objectives: Performing a parametric study on three grid sizes at a particular valve lift to determine the best grid/mesh. Performing a parametric study on varying the valve lift/opening and studying the effect of the same on the mass…

Aim: To simulate the flow inside a geometrically designed centrifugal pump.   Objectives: Performing Parametric study for variation of mass flow rate (kg/s) at the outlet and observing the change in pressure values at the inlet and the outlet Obtaining the relationship between Pressure ratio (Outlet total pressure/…

Aim: To model and simulate the flow over a NACA0017 airfoil. Objective: To compare the lift and drag forces for the angle of attacks 0,2,4,6,8,10 degrees. Introduction: This assignment consists of a flow simulation over NACA 0017 Airfoil at different angles of attack. An Airfoil is a structure with curved…

Aim: To simulate a transient flow over a cylinder for different Reynolds number Objectives: Simulating a baseline flow with inlet velocity (X-axis) as 10m/s with the associated Reynolds number Performing flow simulations for Reynolds number increased by factors of 20%, 40%, and 100% Creating Animations for pressure…

Aim: To simulate a steady flow through a pipe for Reynolds number of 100, 1000 and 10000 Objectives: To find the velocity distribution along the cross-section at 95%, 90%, and 85% of the pipe length. Perform a Parametric Study dependent on the inlet velocity or in other words, the Reynolds number. Theory:…

Objective: Plotting PV diagram and calculating thermal efficiency of an Otto cycle. Given Data: Bore, stroke, connecting rod length, pressure, and temperature at point 1, the temperature at point 3, compression ratio, adiabatic index. MATLAB Code: clear all close all clc % Inputs bore = 0.1; stroke = 0.1; con_rod = 0.15;…

Objective: Plotting PV diagram and calculating the thermal efficiency of an Otto cycle. Given Data: Bore, stroke, connecting rod length, pressure, and temperature at point 1, the temperature at point 3, compression ratio, adiabatic index. Python Code: \"\"\" Otto Cycle Program by Vishwaraj t - Temperature p - Pressure…

Objective: To simulate a robotic arm and represent its forward kinematics in 2D Code: import math import matplotlib.pyplot as plt #Inputs l1 = 1 l2 = 0.5 n_theta = 10 #Number of divisions # start and end of angle start_theta = 0 end_theta = math.pi/2 # Theta arrays t1 = [] t2 = [] #Filling empty theta arrays for i in range(0,n_theta):…

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Aim: To parse the NASA thermodynamic data file and calculate the thermodynamic properties of various gas species namely Specific Heat(Cp), Enthalpy(H) and Entropy(S). Inputs from the data file: Global Temperatures Name of the Species or Elements Local Temperature of each species Temperature coefficients for each species…

Aim: Simulating the Rankine cycle using Xsteam library Definition: The Rankine cycle is a model used to predict the performance of steam turbine systems. The Rankine cycle is an idealized thermodynamic cycle of a heat engine that converts heat into mechanical work while undergoing a phase change. It is an idealized cycle…

Aim: To perform Curve Fitting. Objectives: To write code to fit a linear and cubic polynomial for the Specific Heat (Cp) data.   To plot the linear and cubic fit curves along with the raw data points. To explain the parameters used to measure the fitness characteristics for both curves. Code: clear all close…

Objective: To calculate the drag force on a bicycle Code: % Drag force on a bicycle close all clear all clc % Inputs Cd = [1.28;1.14;0.45;0.295;0.1]; % Drag Coefficient A = 0.25; % Frontal Aera m^2 rho = 1.5; % Density of Fluid kg/m^3 v = [1:2:20]; % Velocity m/s % Output Fd = 0.5.*Cd*rho*A*v.^2; % Drag Force plot(v,…

Objective: To write a program in Matlab to simulate the forward kinematics of a 2R Robotic Arm. Code: clear all close all clc % Inputs l1 = 1; l2 = 0.6; theta1 = linspace(0,90,20); theta2 = linspace(0,90,20); ct=1; for i = 1:length(theta1) THETA1 = theta1(i); for j = 1:length(theta2) THETA2 = theta2(j); % Coordinates x0…

Objective: To write a program in Matlab that will simulate the pendulum motion ODE: In the above equation, g = gravity in m/s2, L = length of the pendulum in m, m = mass of the ball in kg, b=damping coefficient. Given Data:  L=1 metre m=1 kg b=0.5 g=9.81 m/s^2. Initial Conditions: Time, t = 0 sec Angular displacement…

c= [5476] c = 5 4 7 6 v= [ 1 4 7 6] v = 1 4 7 6