AIM: To write a program in MATLAB that compute the first, second and fourth order approximations of the first derivative against the analytical or exact derivative. OBJECTIVE: To Compute the derivative both numerically and analytically. Plot a bar graph that compares the first, second and fourth order error. BODY OF THE…

AIM: Derive the 4th order approximations of the Central difference, skewed right-sided difference, skewed left-sided difference of the second-order derivative.  To write a program in MATLAB to evaluate the second-order derivative of the analytical function and compare it with the Central difference, skewed right-sided…

AIM: To write program in MATLAB solve the ‘Steady State and Transient State analysis 2D Heat Conduction Equation’. Solve the 2D heat conduction equation by using the point iterative techniques. OBJECTIVE: Solve the 2D heat conduction equation implementing the ‘Jacobi’, ’Gauss Seidel’,…

AIM: To write program in MATLAB to ‘simulate flow through a quasi 1D subsonic-supersonic nozzle’. Derive both the conservation and non-conservation forms of the governing equations and solve them using the MacCormack’s technique. Determine the steady-state temperature distribution for the flow-field variables.…

AIM: To describe the need for interpolation schemes and flux limiters in FVM. Methods of Discretization: Finite Difference Method: Simple, straightforward to apply and Structured grid Finite Element Method: Applied to any geometry. Finite Volume Method: Conservative and Applied to any geometry. Finite Volume Method: The…

Objective: The objective of the problem is to produce mesh by using the Open FOAM software, and to show the changes in post-processing of velocity and pressure gradients by using Para View open source software for the given conditions.  Mesh Specification: Number of cells along the x-direction (longer dimension) =…

Objective: Writing a program in MATLAB that can generate the computational mesh automatically for any wedge angle and grading schemes. Show that the velocity profile is fully developed. Post process velocity and shear stress Considering a cylindrical pipe with the working fluid water entering the pipe with the laminar…

1. Objevtive 1.Writing a program in MATLAB that can generate the computational mesh automatically for any wedge angle and grading schemes. 2.Obtain results for the pipe flow with symmetry BC. 3.Angles to test 10,25,45. 4.Post process velocity and shear stress. 2.Hagen Poiseuille’s Equation In nonideal fluid dynamics,…

1. Explore the GUI of GT SUITE and list down modules available with brief description. GT-SUITE is a product of Gamma Technologies (GTI), a specialist software company which is solely focused on the Engine and Vehicle Industry. GT-SUITE handles, in a single software tool, a wide variety of vehicle and engine technical…

Assignment 2 Run the case at 1800 rpm and list down important parameters Procedure:  Open Tutorial from a given path and save it in a different folder. Double tap on Engine and change the RPM to 1800 Run the simulation Results In-cylinder Pressure RPM Air flow Rate, BME, BSFC Air flow rate = 24.6 Kg/h BME = IMEP -…

COMPARISON SI VS CI AND OBSERVE THE EFFECT OF MFB50 Explore Tutorial No 1- CI Final General layout of single cylinder of CI Engine Cylinder Injector Engine Compare SI vs CI and list down differences (assignment no 2-SI)  SI Engine (Spark Ignition Engine) Spark Ignition (SI) Engine is a type of engine in which the…

Assignment 6 AIM: Exploring turbocharger and its IC engine applications. OBJECTIVE: List down different TC and locate examples from GT Power. Explore tutorial number 6 and 7. Plot operating points on compressor and turbine maps. In which application Variable Geometry Turbine is beneficial? Explore example- Diesel VGT EGR…

Assignment 7 Fast Running Model (FRM) Approaches AIM: Explore the fast-running model using FRM convertor and builder approach. OBJECTIVE: Explore the FRM Convertor Approach Build FRM Model for following configuration using FRM builder approach. Bore 102 mm stroke 115 mm CR 17 No of cylinder 6 CI engine Twin Scroll Turbine…

Assignment 11 Tutorial- single cyl DI add case 2 with discretization length 0.1 mm for intake runner and compare with default case 1 Creating discretization length as a parameter we can add the desired cases with variable discretization length. Two cases are created for comparison in which case 1 is run with the default…