https://drive.google.com/drive/folders/1cgFnguKAojQSi_nITflq-E1BRFg4iTj8 clear all close all clc b = 0.05; g = 9.81; l = 1; m = 1; % initial condition theta_0 = [0 3]; % time points t_span = linspace(0,20,500); % solve ODE [t, results] = ode45(@(t,theta) ode_func(t, theta, b, g, l, m), t_span, theta_0); plot(t,results(:,1))…

Main code clear all close all clc % Input variables x = linspace(0, 0.6, 150); y = linspace(0, 0.6, 150); num_case = 250; % creating an arraay [xx, yy] = meshgrid(x,y); % loop for passing the stalagmite function for i = 1 : length(xx) for j = 1 : length(yy) input_vector(1) = xx(i , j); input_vector(2) = yy(i , j); f(i…

close all clear all clc %Opening the file that is stored in the file Thermo = fopen('THERMO.dat','r') %Getting the first line from the opened file fgetl(Thermo); f1 = fgetl(Thermo); A = strsplit(f1, ' '); Global_low_temperature = str2num(A{2}); Global_mid_temperature = str2num(A{3}); Global_high_temperature = str2num(A{4});…

clear all; close all; clc disp(' RANKINE CYCLE SIMULATOR') disp('1-2 Isentropic Expansion in the Turbine') disp('2-3 Constant Pressure Heat Rejection by the Condenser') disp('3-2 Isentropic Compression in the Pump') disp('4-1 Constant Pressure Heat Addition by the Boiler') % Required Inputs P1 = 30 T1 = 400 P2 = 0.5 disp…

clear all close all clc %inputs r = 0.3; N = 250; n = 0.6/r; omega = (2*pi*N)/60; for d = 1:360 theta = ((pi*d)/180); fi = 250*omega^2*r*(cos(theta)+((cos(2*theta))/n)); fp = 68730-fi; phi = asin((sin(theta))/n); fq = fp/cos(phi); ft = fq*sin(theta+phi); t = ft*r; torque(:,d) = t; end plot(1:360,torque); xlabel('crank…

Lithium Ion batteries it's type and comparison table blow on pdf.

State of charge estimation Coulomb counting  SOC is a measure of how much charge is available for use in the battery. For the application of rechargeable batteries in H/EVs, SOC is a crucial parameter and thus needs to be measured accurately though electronic and electric systems. It cannot be measured directly because…

Mechanical Design of Battery Pack Introduction As we know that the electric vehicle market is gradually increasing. With the growth of an electric vehicle, the growth and interest in Lithium-ion cell are also increasing. The energy source for an electric vehicle is stored in cylindrical cells. Lithium-ion cells are capable…

Thermal modelling of battery pack The Lithium-ion batteries are widely used as energy sources in different hybrid and electric vehicle, however, the operation characteristics of the battery in such vehicle are strongly dependent on the operation temperature and therefore, with purpose to improve these characteristics a…

WEEK 2 AIM: To make a Simulink model of doorbell using a solenoid block. To build a model using a thermistor to sense the temperature. OBJECTIVE: To make a Simulink doorbell model using a solenoid block with a situation of 2-sec halt & then continued further to observe the physical movement of the plunger. To build…

AIM: To implement control logic of a washing machine using Stateflow in Simulink. To make a Simulink chart for the “Gear shift” logic'. FOR Q1: To implement control logic of a washing machine using Stateflow in Simulink. OBJECTIVE: To implement the control logic of a washing machine using stateflow as per given…

PROJECT 1 AIM : To study and analyze the BAJA All Terrain Vehicle (ATV) model using Simulink and compare between different models. OBJECTIVES : To Prepare a technical report explaining the functions of the subsystems & blocks used for preparing the model To Explain in detail all the differences between all the five models…

AIR STANDARD CYCLE OBJECTIVE write code that can solve an otto cycle and make plots for it. Here are the requirements Your code should create a PV diagram You should output the thermal efficiency of the engine. STEP BY STEP Entering the Title. Defining a function for input parameters (bore, stroke, con_rod, cr, start_crank,…

Solving second order ODE OBJECTIVE: To write a program to simulate the transient behaviour of a simple pendulum and to create an animation of it is motion.    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. Now for solving the second…

CURVE FITTING Introduction: curve_fit is a process of construction of curve, or mathematical function that has a best fit to series of data points possibly subject to constraints. Curve fitting can involve either interpolations where an exact fit to the data is required. In this challenge we will try to fit the linear…

DATA ANALYSIS OBJECTIVE: Read data from file. Checking for file compatibility Plotting data column wise and saving them using file header Plotting data from one column against data from another, labelling them using header data Calculating area under a curve (pv diagram) Calculating power output of the engine using the…

BRAYTON CYCLE AIM : To solve an Air Standard Brayton Cycle (Joule cycle). OBJECTIVES : To solve an ideal air standard Brayton cycle based on user's input. To plot it's T-s diagram THEORY : The Brayton cycle is a thermodynamic cycle named after George Brayton that describes the workings of a constant-pressure heat engine.…

2D meshing for sheet metal Aim: For the given Hood model, Take the mid surface for all the components after checking the geometrical errors and mesh the mid surface with the given element Quality criteria. S.No Quality Criteria Value 1 Target/Average length 5 2 Minimum Length 2 3 Maximum Length 7 4 Aspect 3 5 Warpage 15…

2D Meshing of Plastic Bottle Cap Aim: To extract the middle-surface of the plastic bottle cap and mesh the same with, given element quality criteria as mentioned below and also assign a proper thickness to it. S.No Quality Criteria Value 1 Target/Average length 1 2 Minimum Length 0.5 3 Maximum Length 3 4 Aspect 3 5 Warpage…

Tool test 1 Objectives: The objective of this project is to performing meshing for Tool test 1 for component1 & Component 2 using the ANSA tool. From the given Component, Checking geometrical errors and mesh with given element quality criteria Extracting the mid surface from the component. After meshing the component…

Tool test 2 Objective: Import the CAD geometry of Intake Manifold. Clean up the geometry until no topological error is found. Mesh geometry with target/average length of 3mm with no errors. Assign closed volume and generate unstructured volumetric mesh using the given quality criteria. Quality Criteria Feature: S.NO QUALITY…

Week- 5 - Solid meshing Objective: To clear the geometrical errors and perform 3D mesh using tetra elements for the given component by satisfying the given element quality criteria using ANSA. Quality Criteria Feature: S. No Quality Criteria Value 1 Target Length 1 2 Minimum Length 0.5 3 Maximum Length 2 4 Tet collapse…

Week 6 - Creating connections on rear door Aim: To create and apply different PID’s and deploy FE connections to the given rear door FE model. Procedure: The given FE model of rear door was imported modal. The model was evaluated for necessary connections. To make rigid connections at the holes, RBE2 many node option…

Week – 8 Morphing Aim: To perform different morphing techniques for the given sheet metal component and mention its industrial applications. Procedure: The model is imported to ANSA Geometrical cleanup: The given model is checked for geometrical errors and it is fixed by using necessary options under topo module.…

Mid Surface Extraction and Meshing of IP Substrate using ANSA. Aim: To extract the mid surface and generate 2D mesh for the given model according to the given element quality criteria using ANSA. Quality criteria features: S. No Quality Criteria Value 1 Target Length 4 2 Minimum Length 2 3 Maximum Length 6 4 Aspect Ratio…

Pre-processing Rear Suspension Assembly using ANSA. Aim: For the given assembly check for the geometrical errors and mesh with given element quality criteria. Assemble the components by deploying necessary connections. Quality criteria feature: Generate 3D mesh for tyre and rim by satisfying below mentioned quality criteria.…

Week 4-1D Element Creation Challenge AIM: To create 1D elements on the given component with given cross-section and DOF using Hypermesh SPECIFICATION: Rod element: with only translational DOF and RBE2 link Cross-Section: BOX- Dimension a = 12 mm                                    …

Week 6-Meshing of Hood Challenge Aim: To extract mid-surface and generate mesh on Hood using Hyper mesh. Procedure: Step 1: Importing geometry and cleanup: To import the geometry, go to file >> Import >> select the file >> Import. After importing the geometry, the geometry is checked for any missing surfaces…

Week 9 - Creation of 1D Connectors Challenge AIM: Meshing of the given geometry. Provided below are the quality parameters that you have to follow. Create connector and Attach the various parts of the given model: Right_Rail_2 & Front_truss_1: (Seam-Quad(angled + capped + L)) Left_Rail_2 & Front_truss_1: (Quad…

Week 8-3D Tetra Meshing Challenge Aim: To create tetra mesh for the given models with in the given quality criteria. Procedure: Importing Geometry and cleanup: To import the geometry, go to file >> Import >> select the file >> Import. After importing the geometry, the geometry is checked for any missing surfaces or triple…

Week 12: Project-1-Meshing of Door Inner Panel Challenge OBJECTIVE: The Side door component is given for extracting the midsurface manually or automatic and then follow the quality parameters to get quality mesh and then assign the thickness to assign the component. PROCEDURE: Meshing: First, import the side door inner…

Week 12: Project 2-Meshing of Rear Wheel Holder challenge OBJECTIVE: A back wheel panel (floor panel) component is given for mesh and to get the quality output as per given quality parameters and then assign them the thickness. PROCEDURE: Import the geometry into hypermesh. Check the thickness and extract the midsurface…

Given function: f = exp(x)*cos(x) 2nd order derivative of the function f'' = -2*exp(x)*sin(x) 1) Developing Taylor Table for the Forward Differencing Scheme Approximation method For FDS, f = (af(x) + bf(x+dx) + cf(x+2dx) + df(x+3dx) + ef(x+4dx))/(dx^2) Table: 2) Developing Taylor Table for the Backward Differencing…

AIM: To solve the 2D heat conduction equation by using the point iterative technique using the methods like Jacobi, Gauss-Seidel, Successive over relaxation for both implicit and explicit schemes. Inputs and Boundary conditions: Domain is assumed to be a shape of a square of length 1m. of nodes in x and y direction be…

SIMULATION OF A 1D SUPERSONIC NOZZLE FLOW USING MACORMACK METHOD: The flow at the inlet to the nozzle arrives from the reservoir where the pressure and temperature are denoted by Po and Co. The cross-sectional area of the reservoir is very large and hence the fluid velocity is very low. The flow expands from subsonic to…

OBJECTIVE: To simulate an incompressible-laminar-viscous flow through the backwards-facing step geometry and perform a transient simulation. Case 1 - To Simulate the flow without using any grading factor (i.e., GF = 1) Case 2 - To Simulate the flow with a grading factor of 0.2. The cells should be finer…

Aim: What is Finite Volume Method(FVM), write down the major differences between FDM & FVM. Also, describe the need for interpolation schemes and flux limiters in FVM. You can use the 1D linear heat conduction equation as an example. Answer: Finite volume method:  In this, entire domain is divided into a finite…

Simulation of Flow through a pipe in OpenFoam Aim: In this project we are simulating an axi-symmetric flow by applying the wedge boundary condition. where the flow is laminar and flows through a constant cross-section pipe at an inlet Reynold's number of 2100. And validate results with the Hagen- Poiseuille's equations…

Validation studies of Symmetry BC vs Wedge BC in OpenFOAM vs Analytical H.P equation Aim: Simulate for the below mentioned angles using both symmetry and wedge boundary conditions and validate them with HP equations. 10∘ 25∘ 45∘ DESCRIPTION: The project simulates the various angles of symmety and wedge boundary conditions.…

Mixing Tee Aim: To conduct a mixing Tee simulation through following cases Case 1  Short mixing tee with a hot inlet velocity of 3m/s. Momentum ratio of 2, 4.  Case 2  Long mixing tee with a hot inlet velocity of 3m/s. Momentum ratio of 2, 4. Momentum ratio = velocity at cold inlet / velocity at hot inlet Further comparison…

Aim:  Simulate the flow over a cylinder and explain the phenomenon of Karman vortex street. PART-I Simulate the flow with the steady and unsteady case and calculate the Strouhal Number for Re= 100.  PART-II Calculate the coefficient of drag and lift over a cylinder by setting the Reynolds number to 10,100,1000,10000…

Aim: Run the simulation for the velocity of 25 m/sec with the default air properties in fluent. Objectives: Describe Ahmed's body and its importance. Explain the reason for the negative pressure in the wake region.  Explain the significance of the point of separation.  Expected Results: Velocity and pressure…

AIM: Perform a steady-state conjugate heat transfer analysis on a model of a graphics card.  OBJECTIVE: Simulate by varying the velocity from 1m/sec to 5m/sec for at least 3 velocities and discuss the results. Find out the maximum temperature and heat transfer coefficient attained by the processor. Prove that the…

Aim:  To study the concept of Rayleigh Taylor Instability and some practical CFD models that have been based on the mathematical analysis of Rayleigh Taylor waves. To study the Rayleigh Taylor Instability simulation for 2 different mesh sizes in addition to baseline and compare the results. To study the the effect of Atwood…

Aim:  To perform analysis on cyclone separator and calculate the separation efficiency and pressure drop.   Objective: To write a few words about any four empirical models used to calculate the cyclone separator efficiency.  To perform an analysis on a given cyclone separator model by varying the particle…

AIM: To determine the development of a forward energy-based fuel consumption model of a conventional vehicle. OBJECTIVE: To build a Simulink model using blocks and complete the vehicle To Writing scripts in MATLAB to load all the variables required for running the Simulink To Tabulate the fuel economy numbers (kmpl) for…

AIM: To deal with the development of a forward energy-based fuel consumption model of a P1 hybrid vehicle. OBJECTIVE: Load the Project2 folder as the Current Folder in Matlab. Run the “Project2_InitFile.m” Matlab script. Copy the Conventional vehicle Simulink model created for Project 1 in this folder. Figure…

Aim:  To perform a parametric study on Gate valve. Objective: Simulate the flow of fluid through a gate valve. Perform the parametric study on the gate valve by setting design points corresponding to the positions of the lift of the spindle. Calculate the mass flow rate corresponding to all the design points Gate…

AIM To perform a combustion simulation on the combustor model. Objective Part I Perform a combustion simulation on the combustor model and plot the variation of the mass fraction of the different species’ in the simulation using line probes at different locations of the combustor as shown in Fig. You need to plot…

AIM: To perform the simulation of Conjugate heat transfer analysis on given exhaust port geometry by using ANSYS FLUENT. OBJECTIVE: To study the importance of Conjugate heat transfer analysis and importance of y+ value during meshing of the components. To perform the simulation of Conjugate heat transfer analysis on given…