Week 4.1 - Solving second order ODEs

AIM: The purpose of this MATLAB-based project is to use several iterative techniques, such as the Jacobi, Gauss-Seidel, and sequential over-relaxation methods, to solve the 2D heat conduction equation for steady state and transient states. THEORY: The equation of heat conduction. that is the distribution of heat in…

 AIM: To write a program that to compare 4th order approximations of the second-order derivative and Central differencing, Skewed right-sided difference and Skewed left-sided difference.After deriving these schemes, prove that your skewed schemes are fourth-order accurate i.e the thumb rule OBJECTIVES: Derive…

AIM: To perform the heat transfer analysis using ansys fluent software foe the cylinderical lithium ion battery with heat generated boundary condition. the inlet air temperature of the encloser is as 26 C. INTRODUCTION: Battery modules store electricity required to drive the load on the system The power capacity of…

AIM: To perform a parametric study on the gate valve simulation by setting the opening from 10 % to 80% and Calculate the flow coefficient and flow factor for each opening and plot the graph. INTRODUCTION: The gate valves are used to regulate the flow of the fluid inside the pipe line.Gate valves are used to shut…

AIM:To perform analysis on cyclone separator, calculate the separation efficiency and pressure drop and do for varying the particle diameter from 1 μm to  5 μm. INTRODUCTION: A cyclone separator is an economical device for removing the particulate solids from a fluid system. The…

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

AIM: Perform the Rayleigh Taylor instability simulation for 2 different mesh sizes with the base mesh being 0.5 mm. Run one more simulation with water and user-defined material(density = 400 kg/m3, viscosity = 0.001 kg/m-s) for refined mesh.  INTRODUCTION: Rayleigh-Taylor instability is an instability of an interface…

AIM: To run asimulation on the ahmed body by considering the half body by using the split body option with the velocity of the 25m/s. OBJECTIVES: 1. Velocity and pressure contours.  2. The drag coefficient plot for a refined case. ( For velocity of 25m/sec, the drag coefficient should be around 0.33). 3.…

AIM: To analysis conjugate heat tranfer through an exhaust manifold to calculate the wall and surface heat transfer coefficient on the internal solid surface. INTRODUCTION:  In the computational fluid dynamics and more specifically conjugate heat transfer (CHT) analysis can accurately predict heat transfer by…

AIM: To set up steady-state simulations to compare the mixing effectiveness when hot inlet temperature is 360C & the Cold inlet is at 190C.  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…

AIM: Simulate the flow over a cylinder, explain the phenomenon of Karman vortex street.Simulate the flow with the steady and unsteady case, calculate the Strouhal Number for Re= 100 and calculate the coefficient of drag and lift over a cylinder by setting the Reynolds number to 10,100,1000,10000 & 100000. INTRODUCTION:…

AIM: To a program to parsing the data of the  nasa thermodynamic data ,extacting the species , calculate the sp,H, and S and the molecular weigth of the species and plot the data in the graphs. OBJECTIVES: 1.parsing  the data. 2.exacting the species. 3.calculating the sp,H  and S. 4.then plotting…

AIM: To write a code in MATLAB to optimise the stalagmite function and find the global maxima of the function and also plot graphs for all 3 studies and for F maximum vs no. of iterations. OBJECTIVES: 1.Write a code for the optimise the stalagmite function. 2.Plot graphs for all 3 studies and for F maximum vs…

AIM:  To make all geometrical errors clear and Assign appropriate PIDs. Perform meshing with the suitable Target length and element Quality criteria. create a wind tunnel  around the truck. OBJECTIVES: 1.clear all the geometric errors 2.asign the pids and mesh the patrs with the suitable target lengths. 3.the create a…

AIM: To write a program to slove the second order Ordinary Differential Equation that determine the motion of the simple harmonic montion of the pendulum and create a animation of the motion of the pendulum. OBJECTIVES: 1.To write a report to slove the ODE. 2.Then to make plot of Time vs angular acceleration. 3.create…

AIM: Write a program in Matlab to simulate the forward kinematics of a 2R Robotic Arm, creaty a animation by using matlab program. OBJECTIVES: forward kinematics of a 2r Robotic arm by using matlab, make a animation in the program. PROCEDURE: 1.First i have opean the matlab and i started the writing the program…

Aim:To do surface wrap on the engine, gearbox and transmission models by merge the three model into one model with the target length 3mm. Objective: By using the ansa software to do the surface wrap. procedure: 1.first in take the  raw model of the engine in to ansa sortware. 2.then i check the geometric check it…

Aim:to clean the the all geometrical errors,make the appropriate PIDs and make the meshing to the different PIDs according to the given target lengths given by CFD meshing on the BMW car. objcetives:the meshing done by ansa software on the BMW car. Procedure: 1. First I was taken the model into the ansa software.the model…

Aim:To check the geometrical error and correct and make the appropriate volumes,make pids and the meshing according to the give target length and also do the volumeric meshing on the turbo charge. objectives:By using ansa software do the meshing. give target length: blade stage 1=1mm blade stage 2=1mm shaft rotor=1mm impeller=2mm…

Aim:To remove the geometrical errors, perform topology cleanup ,and mesh on the turbo charge with given target length of 1mm,3mm & 5mm by using volumetric mesh by ansa software. Objective:To mesh the model by using ansa software tools.using the element size 1mm,3mm and 5mm. Procedure: 1. first i opean the ansa softare.…