Week 9 - Parametric study on Gate valve.

Objective -  Case 1 - Simulate the flow without using any grading factor (i.e., GF = 1) Case 2 - Simulate the flow with grading factor of 0.2. The cells should be finer near the walls (includig the step wall). Theory- Here the aim is simulate an incompressible-laminar-flow through backward facing step geometry. Accordingly…

Simulation of a 1D Super-sonic nozzle flow simulation using Macormack Method. Objective: To Simulate the isentropic flow through a Quasi 1D subsonic nozzle by deriving both the conservation and non-conservation forms of the governing equations and solve them by implementing the MacCormack's technique using MATLAB. Problem…

1. Steady-state analysis & Transient State Analysis Solve the 2D heat conduction equation by using the point iterative techniques that were taught in the class. The Boundary conditions for the problem are as follows; Top Boundary = 600 K Bottom Boundary = 900 K Left Boundary = 400 K Right Boundary = 800 K You will implement…

Aim: To study the effect of the wedge angle and the Boundary Conditions on the simulation of an axisymmetric laminar flow in a cylindrical pipe.  Theoretical Introduction:Axi-symmetric flow: A flow pattern is axisymmetric when it is identical in every plane that passes through a certain straight-line. The straight-line…

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 for the fully developed flow. DESCRIPTION:-…

TO EXPLAIN THE NEED FOR THE INTERPOLATION SCHEMES AND FLUX LIMITER IN THE FVM(FINITE VOLUME METHOD). Aim: To describe the need for the interpolation schemes in the FVM and flux limiter. METHOD OF THE CFD: To solve the real-world problem, the people discovery three simples schemes for the numerical solution are  Finite…

Aim:  To perform a parametric study on Gate valve. Objective: 1. Simulate the flow of fluid through a gate valve. 2. Perform the paramatic study on the gate valve by setting design points corresponding to the positions of the lift of the spindle. 3. Calculate the mass flow rate corresponding to all the design points Gate…

Aim: Perform a combustion simulation on the combustor model using methane as fuel.   Objectives: 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…

Objective :   In this challenge,  We will ,give a brief description of why and where a CHT analysis is used.  We wil simulate both fluid flow and also the heat transfer to the solid i.e., CHT Analysis on an Exhaust port Then we will calculate the wall heat transfer coefficient on the internal solid surface & show the velocity…

AIM:  to simulate the flow through a cyclone separator and showing the results for the different particle size and for the different velocities. we have to run the simulation for the six cases   1).set the velocity constant to 3 m/s and do simulation for the varying size of the particle. 2).set the…

Aim: Analysis of steady-state conjugate heat transfer using a graphics card model Objectives : Run the simulation 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 conduct the Rayleigh Taylor CFD simulation. OBJECTIVE:  What are some practical CFD models that have been based on the mathematical analysis of Rayleigh Taylor waves? In your own words, explain how these mathematical models have been adapted for CFD calculations. Perform the Rayleigh Taylor instability…

AIM-:Study of Flow and Turbulence Structures in the Wake of a Simplified Car Model (Ahmed Model) Theory-:Ahmed Body                                                                                                                              The Ahmed body is a generic car body (a simplified vehicle model). The airflow…

 AIM: Simulate the flow over a cylinder and explain the phenomenon of Karman vortex street. Understanding the vortex shedding for different Reynolds numbers by changing the inlet velocities accordingly. Create a monitor point behind the cylinder at a distance 4 times the diameter which can be used to calculate and…

https://drive.google.com/file/d/1f7nGKMc3s_A3vpwnekLvTSQ-OQmdha7Q/view?usp=sharing   Import the CAD model. Identifying & cleanup of the topological / geometry errors . Geometry check-up. Setting-up of relevant PIDs. Defining the element size or length. Setting the mesh parameters , selection of meshing type and generating…

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. INTRODUCTION: The function of mixing Tee is to provide proper mixing of quantities to get the desired result at the outlet.   By controlling…

Aim: - To derive and write a program for in MATLAB for 4th order approximation for second order derivative by following methods- Central difference Skewed right sided difference Skewed left sided difference Objective: - 1. To evaluate the second order derivative of the function  f(x)=exp(x)cosx�(�)=exp⁡(�)cos�   ,  Using…

https://drive.google.com/file/d/1f7nGKMc3s_A3vpwnekLvTSQ-OQmdha7Q/view?usp=sharing   Import the CAD model. Identifying & cleanup of the topological / geometry errors . Geometry check-up. Setting-up of relevant PIDs. Defining the element size or length. Setting the mesh parameters , selection of meshing type…

https://drive.google.com/file/d/1aGR-6nVolJBf338Jt-ACpsPpNBLgt5xO/view?usp=sharing     For the given models, check for the geometrical errors and delete surfaces which are unwanted for Surface wrap as shown in the videos. After clearing geometry, Merge all 3 models and perform surface wrap.    

This is hardest challenge that i completed in skill lync compairing to every other course in skill lync i took almost 2 months to completed this challenge i  forgot when i stared it there may be few mistakes in the model .but i tried my best to complete it.so please consider my efforts

https://drive.google.com/file/d/1oAZNkd1PvaFXy9sG9Ncps80VC5VVKBgs/view?usp=sharing    CFD meshing on Turbocharger:             Meshing on Turbocharger firstly i checked of single ,double & triple coons and fixed most of them in some parts of the turbocharger there are surfaces…

https://drive.google.com/file/d/1Wbms16G1936MAtWghvFNn07juqXiUIUE/view?usp=sharing   Surface meshing on a Pressure valve:    After opening the pressure valve checked for the single coons, double coons and triple coons and filled the holes on the surface of the valve using fill hole. Then using Shell properties…

Battery pack capacity: 18 kWh Cell: ANR26650M1-B  Prepare a detailed battery pack drawing along with its enclosure. State your assumptions. AIM: To Prepare a detailed battery pack drawing along with its enclosure with ANR26650M1-B by a capacity of 18 kWh.  ANR26650M1-B is a Nano phosphate high power lithium-ion cell which…

Part 1: Simulate the 3 test cases from harness dashboard and write a detailed report on the results. The Closed Loop Harness Dashboard model by Mathworks is as shown below.   To select one of the 3 test conditions, it can be selected via the Test Sequence Variant block which allows you to select which test needs…

Name Anode Cathode Seperator Electrolyte Anode Reaction Catode Reaction  Overall Reaction Lithium cobalt oxide(LCO) Graphite Lithium cobalt  Polyolefin Ethylene carbonate LiC6 - C6+Li^+ +e^-  CoO2+Li^+ +e^- - LICoO2  C6+ LiCoO2 - LiC6 +CoO2 Lithium manganese oxide (LMO) Graphite Lithium manganese Polyolefin…

Modelling Sunseeker Predator Yacht: I startd doing Modelling Yacht i started with easy parts which completes with any dought while doing each part of the yatch i learned some thing new every time creating new planes and and drawing two sketches and and converting into one and using of the spline to get the shape of the…

Title of the Project:RENDERING OF CHOPPER SIR FOR MY SOLID WORKS I DONT HAVE SOLID WORKS VISUALIZE SO I CONTECTED ONE OF THE SIR'S (MAHINDHRANATH) HE SAID TRY WITH PHOTO360 TO GET RENDERING AND ASKED ME TO INFORM SKILL LYNC . I TRIED MY BEST RENDERING THE CHOPPER IS VERY DIFICULT FOR ME TO COMPLETE AND VERY HARD ON MY…

%Rankine Cycle %sTeam condiTion At The inleT of Turbine % consider pressure in bar % Where, p1=p4, p2=p3 close all clear all clc % To displying disp('RANKINE CYCLE SIMULAtOR') disp('1-2 is isentropic expansion in Turbine') disp('2-3 is constant pressure heat rejection in condenser') disp('3-4 is isentropic compression…

%Calculation of entropy function s = entropy(A1,A2,A3,A4,A5,A6,A7,B1,B2,B3,B4,B5,B6,B7,T,R,global_med_temp) if T<= global_med_temp s = (A1.* log(T)+A2.*T+A3.*(T.^2)./2+A4.*(T.^3)./3+A5.*(T.^4)./4+A7)*R; else s = (B1.* log(T)+B2.*T+B3.*(T.^2)./2+B4.*(T.^3)./3+B5.*(T.^4)./4+B7)*R; end Expilination : This the code for…

ga_satistics: clear all close all clc x = linspace(0,0.6,150); y = linspace(0,0.6,150); [xx yy] = meshgrid(x,y); % Evaluating 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,j) =get_stalagmite(input_vector); end end num_cases = 50 tic % Study 1 -…

function [dtheta_dt] = ode_func(t,theta,b,g,l,m) b = 0.05; m = 1 ; g = 9.81; l = 1; theta1 = theta(1) theta2 = theta(2) dtheta1_dt = theta2; dtheta2_dt = -(b/m)*theta2 - g/l*sin(theta1); dtheta_dt = [dtheta1_dt;dtheta2_dt]; end Expilination : This is the function for genrating the values for theta1 and theta2. clear all…