Week 5 - Compact Notation Derivation for a simple Mechanism

                                                          SENSITIVITY ANALYSIS Objective: To write a code that takes all the reactions from the GRI mechanism and calculates 10…

                                                 AUTO-IGNITION USING CANTERA Objective: To simulate the Auto Ignition Time for Methane under certain conditions and also observe the rate…

                                                MULTIVARIANTE NEWTON RHAPSON SOLVER Objective: solving three non-linear coupled equations using implicit Euler Method/Backward Differencing of…

                                                               ODE STABILITY Objective: In this challenge, literature review of ODE stability and how stability…

                                  COMPACT NOTATION DERIVATION OF SIMPLE MECHANISM  Objective: To derive the reaction rate ODEs of a simple reaction mechanism. Reaction mechanism: Four reactions are giving for which we have…

                                      Effect of preheating on the adiabatic flame temperature Introduction: In this challenge a mixture of methane-air fuel burned in a furnace connected to a recuperator for recovery of some…

1. Use the "moles" method/function of the A object and explain how it was calculated. You need to use this after line number 9. One mole of methane requires 2 moles of air for the stochiometric reaction to take place.   Air consists of 21% Oxygen and 79% Nitrogen. 1 mole oxygen = 0.79/0.21 moles of nitrogen. Which…

                    ADIABATIC FLAME TEMPERATURE CALCULATION USING PYTHON AND CANTERA OBJECTIVE : To find the adiabatic flame temperature of the various fuels using python and validate the results using cantera.              …

                            DATA ANALYSIS OF I.C ENGINE USING PYTHON Objective: For this challenge, we will be creating a data visualizer tool using the data from I.c engine. Introduction: Data analysis inspecting, cleansing, transforming and modelling…

                                                 CURVE FITIING Objective: In this challenge, we will be writing codes to perform curve fitting. Introduction: Curve fitting is one of the most…

                                     SIMPLE PENDULUM USING PYTHON Objective: In Engineering, ODE is used to describe the transient behavior of a system. A simple example is a pendulum. In this challenge, python code is used to…

                                               AIR STANDARD CYCLE Objective: To write code that can solve an otto cycle and the requirements are 1. Code should create a PV diagram 2. Output the thermal…

                                    2D ROBOTIC ARM SIMULATION Objective: To write a program in python to simulate the forward kinematics of a 2R Robotic Arm. Robo arm consists of two links l1 and l2. l1 has a lenght of 1meter and…

                                         Challenge on combustion Objective: i. Types of combustion simulations in FLUENT                ii. Perform a combustion simulation…

                                         Cyclone seperator challenge Objective: Perform an analysis on the given cyclone separator model using four different boundary condition types at the inlet i.e. reflect, trap,…

                                         Gate valve parametric study Gate valve: it is a mechanical device used to control the flow of fluid. In this challange, a parametric study is conducted to understand the mass…

                                           Gearbox Sloshing effect Gearbox is a mechanical device used in various machines where the load and torque balancing is needed. It consists of gears that are connected…

Simulation of a 1D Super-sonic nozzle flow simulation using Macormack Method. In this project our main objective is to solve both non-conservative form and conservative form using the Macormack method using the tool Matlab. Macormack method is a discretization method which can be easily understood and can be performed.…

                       Steady state and unsteady state flow over a cylinder Objective: In this challenge, we will run both steady and transient flow simulations of flow over a cylinder. Flow over a cylinder: Simulating flow over a cylinder is a classical solution…

                                       Rayleigh-Taylor Instability model 1. Rayleigh-Taylor instability (RTI) is the interpenetration of materials that occurs whenever the heavier liquid pushes onto the lighter liquid due…

                        Conjugate heat transfer analysis on graphic card Objective: Perform a steady state conjugate heat transfer analysis on a model of a graphics card. Conjugate heat transfer:- it is a term that describe the process which allows the simulation…

                                           Exhaust Port Challenge In this challenge, Heat transfer through the walls of exhaust port is simulated using different mesh operations. Significance of the finer mesh…

Linear convection equation:  It is is the most accessible equation in CFD; from the Navier Stokes equation we kept only the accumulation and convection terms for the x component of the velocity - as we already know, in CFD the variables to be computed are velocities; to make things even simpler, the coefficient…

                           SIMULATION OF FLOW OVER AHMED BODY 1. The Ahmed body was described originally by S. R. Ahmed in 1984. It represents a simplified, ground vehicle geometry of a bluff body type. Its shape is simple enough to allow for accurate…

                    Full hydro case setup and simulation of the PFI engine OBJECTIVE: To Analyze the behaviour of the combustion and its effect on formation of some undesirable emissions inside the cylinder.                  …

                           Emission characterization on a CAT3410 engine We are going to perform simulations in CONVERGE on two different piston configerations using a CAT3410 engine and evaluate different parameters that will help us understand the…

What is Navier stokes equations? and why are we dealing with them? The movement of fluid in the physical domain is driven by various properties. For the purpose of bringing the behavior of fluid flow to light and developing a mathematical model, those properties have to be defined precisely as to provide transition between…

                                       Shock tube simulation project Shock tube simulation helps in understanding the shock waves that are generated due to flow of fluid in high pressure region into low pressure region.…

                                 Conjugate Heat Transfer Simulation Conjugate heat transfer in short CHT is one of the most complicated thing in the field of CFD becaue of involvement of numerous equations which link different domains…

                                 Shock flow boundary conditions There are mainly four types of boundary conditions. They are Dirichlet, Neumann, Mixed and Robin. Typically we use only two of these BCs in most of the problems Dirichlet…

                 Simulation of Flow of fluid over a throttle body in converge studio Simulation of flow over a throttle body has given a good insight on how to work with the geometry of the such complex part inside a closed system.              …

     Transient simulation of Flow of fluid over a throttle body in converge studio Simulation of flow over a throttle body that is moving inside the elbow given a brief understanding on the behaviour of the flow under the circumstances of the moving element.              …

                                   Flow over a backward facing step Backward facing step is a very common domain that is used to test the effectiveness of the software since we have lot of experimental data to compare the results.…

Run The code and wait untill the animation stops and the graph will appear(if you close the animation window in the middle it will cause disturbance to the program). I have tried to create the movie out of the animation but some error is popping up saying permission is denied. So  I have recorded the video using the…

                      Need for interpolation schemes and flux limiters in FVM In the finite volume method, we have to evaluate surface and volume integrals in our finite volume formulation, but the surface as well as volume integrals they require the value of the unknown…

Simulation of pipe flow through pipe using openFoam and Matlab. Objectives of the challenge :- 1. Reynolds number based on pipe diameter and inlet velocity should be 2100 2. Should use icoFoam solver 3. write program in Matlab that can generate the computational mesh automatically for any wedge angle and grading schemes…

Objective of the Challenge:- In CFD we simulate the flow in the backward step because it is very simple and can observe very interesting flow phenomenons in the domain like eddies, etc.., and also it gives good understanding of the flow variables and there behaviour. To create the simulation we have edited the blockMeshDict…

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  code-1 % MATLAB Program to generate temperature profile of 2D Transient State Heat Conduction Equation explicitly: clear all; close all; clc; % Initializing Variables: Nx = 51; Ny = Nx; %unit square x = linspace(0,1,Nx); y = linspace(0,1,Ny); dx = 1/(Nx-1); dy = 1/(Ny-1); alpha = 1e-4; dt = 0.01; error = 6e9; tol…

Symmetry vs Wedge vs HP equation. Objective: Comparison of the results between the wedge and symmetry boundary condition in order to find the effect of the boundary condition on the solution and how the parameters vary accordingly. we can call the boundary condition to be wedge only if the angle is less that 5 degrees.…