Week 5.1 - Mid term project - Solving the steady and unsteady 2D heat conduction problem

CFD MESHING FOR BMW CAR AIM: To check and solve geometrical errors and assigning PIDs Performing meshing with target length and element quality criteria Creating and Meshing wind tunnel volume CHECKING AND SOLVING GEOMETRICAL ERROR: After Cleanup the grills   After Cleanup the logo After Cleanup the tyres PERFORMING…

CFD MESHING ON TURBOCHARGER OBJECTIVES: 1.Check geometrical error 2.Create and assign PIDs 3.Perform surface mesh with given target length 4.Perform Volumetric mesh     1.CHECKING GEOMETRICAL ERROR: Deleting pink colour surface which is patched or overlapped    Making all the single cons to double cons       After cleanup…

SURFACE MESHING ON A PRESSURE VALVE: CHECK FOR GEOMETRICAL ERROR: Check manager --> Geometry --> Execute TOPOLOGY CLEANUP: Using Cons --> Fill hole  Face --> Fitted, Loop  These are some of the option for topology cleanup. It will patch up, fill up where its necessary. Here AND,OR,NOT,ALL,LOCK options…

AIR STANDARD CYCLE AIM: From the learning of forward kinematics routine, write a program to solve an otto cycle and make plots for it. OBJECTIVE: 1.To create a PV diagram 2.Find the output thermal efficiency of the engine.   THEORY: Assumptions of Air standard cycle ==> Gas should be perfect gas ==> Adiabatic…

SOLVING SECOND ORDER ODEs To write a program that solves the following ODE. ODE represents the equation of motion of a simple pendulum with damping i.e., A program that simulates the pendulum motion `(d^2theta)/dt + (b/m)((d theta)/dt) + (g/l) sin theta = 0` L=1 metre, m=1 kg, b=0.05. g=9.81 m/s2. Simulate the motion between…

CONJUGATE HEAT TRANSFER ANALYSIS ON A GRAPHICS CARD: AIM: To perform a steady-state conjugate heat transfer analysis on a model of a graphics card. INTRODUCTION: Here we run the simulation for best possible mesh with combination of coarse and refined mesh in different regions and with various velocities  of refined…

FVM LITERATURE REVIEW: FINITE VOLUME METHOD: In Finite volume method,the entire fluid domain is divided into a finite number of cells,each associated with finite sized volume. Governing equations are solved at the cell centroids.i.e., the cell centers act as nodes and store the volume averaged values of field variables.…

SIMULATION OF A BACKWARD FACING STEP IN OPENFOAM: Backward facing step is a internal flow problem in fluid dynamics and its a geometry for visualizing recirculating flow and validating turbulence model.i.e.,to predict recirculating flow. The purpose of the study was to investigate the flow behavior through the backward…

SIMULATION OF 1D SUPER-SONIC NOZZLE FLOW SIMULATION USING MACORMACK METHOD: Consider the steady,isentropic flow through a converegnt-divergent nozzle. The flow at the inlet to the nozzlee comes from a reservoir where th pressure and temperature are denoted by `p_0,T_0`respectively.Cross-sectional area of reservoir is large(A-infinity),hence…

SOLVING THE STEADY AND UNSTEADY 2D HEAT CONDUCTION PROBLEM: 2D STEADY STATE EQUATION: `(del^2T)/(delx^2)+(del^2T)/(dely^2)=0 ; nabla^2T=0` 2D TRANSIENT STATE EQUATION: `(delT)/(delx)+alpha((del^2t)/(delx^2)+(del^2T)/(del^2y))=0 ;` JACOBI METHOD: Jacobi iterative method is considered as an iterative algorithm which is used…

  DERIVING 4TH ORDER APPROXIMATION OF A 2ND ORDER DERIVATIVE USING TAYLOR TABLE METHOD    Derivation of the 4th order Numerical approximations of the second-order derivative.   1. Central difference `a*f(i-2)+b*f(i-1)+c*f(i)+d*f(i+1)+e*f(i+2)` `(-0.083*f(x-2*dx)+1.33*f(x-dx)-2.5*f(x)+1.33*f(x+dx)-0.083*f(x-2*dx))/(dx^2)`…

GATE VALVE PARAMETRIC STUDY    AIM: To perform a parametric study on the gate valve simulation by setting the opening from 10% to 80% OBJECTIVE: To set the gate disc lift distance as input parameter and mass flow rate as output. To calculate the flow coefficient and flow factor for each opening of gate disc lift…

  1.SIMULATING COMBUSTION OF NATURAL GAS:   AIM: To simulate the combustion of natural gas to calculate the mass fraction and by adding the water in the fuel to observe the effects to avoid harmful effects on environment and human. OBJECTIVE : Perform a combustion simulation on the combustor model and plot…

1.CYCLONE SEPARATOR CHALLENGE: AIM: To perform analysis on cyclone separator and calculate the separation efficiency and pressure drop by varying particle diameter and particle velocity. INTRODUCTION: Cyclone separator or cyclones are the devices that employ a centrifugal forces generated by a spinning gas stream to seperate…

SIMULATION OF FLOW OVER A CYLINDER:   AIM: To simulate the flow over cylinder with steady and unsteady case and coefficients of drag and lift over a cylinder by setting the various Reynolds number. INTRODUCTION: Performing 2D simulation of cylinder,setting up the cases for particular Reynolds number and controls the…

AIM: To perform a Ahmed body simulation for the corresponding symmetry boundary condition in fluent. INTRODUCTION: Ahmed body is the simple bluff type body used for flow analysis. A 3D model that represents  standard passenger car.Here flow to be simulated outside the Ahmed body and the body is perfectly…

https://projects.skill-lync.com/projects/Parsing-NASA-thermodynamic-data-in-MATLAB-34714

AIM: To optimise the stalagmite function and find the global maxima of the function by using genetic algorithm in MATLAB. OBJECTIVE: The objective of this report is to optimise the stalagmite function by coding the program with help of genetic algorithm in MATLAB and explain the concept of genetic algorithm and also…

OBJECTIVE:To plot the linear and cubic fit curves along with data points and to measure fitness of both the curves.To perform a perfect fit with minimum deviation.   INTRODUCTION:Curve fitting is the process of constructing a curve, or mathematical functions, that has the best fit to a series of data points,possibly…

AIM: To describe a program to simulate the transient behaviour of a simple pendulum and to create an animation of it's motion.   INTRODUCTION: An ordinary differential equation (ODE) is an equation that involves some ordinary derivatives of a function. , i.e., determine what function or functions satisfy the equation.…

  AIM: To determine the pv diagram and thermal efficiency of engine using MATLAB  INTRODUCTION: The Otto cycle is a set of processes used by spark ignition internal combustion engines.The different process such as isentropic compression,constant volume heat addition,isentropic expansion,cpnstant volume heat rejection.…

AIM: To Simulate the forward kinematics of 2R robotic arm in MATLAB. THEORY: Robot kinematics refers the analytical study of the motion of a robot manipulator.They are of two types;forward and reverse kinematicsA manipulator is composed of serial links which are affixed to each other revolute or prismatic joints from the…