Week 3 - External flow simulation over an Ahmed body.

                            Validation studies of Symmetry BC vs Wedge BC in OpenFOAM vs Analytical Hagen AIM: To Simulate the flow through pipe with wedge BC and symmetry BC and to validate the results in MATLAB for (10 ,25 & 45 degrees). OBJECTIVE:…

                                                            Simulation of Flow through a pipe in OpenFoam Aim:- To simulate flow through a pipe using OpenFoam and validate…

                                                   Simulation of a backward facing step in OpenFOAM OBJECTIVE: Case 1 - Simulate the flow without using any grading factor (i.e., GF = 1)…

                                  1D SUPERSONIC NOZZLE FLOW SIMULATION USING MacCORMACK's METHOD AIM: To simulate the isentropic flow through a quasi 1D subsonic-supersonic nozzle and derive both the conservative and non-conservative forms…

                                              STEADY AND UNSTEADY 2D HEAT CONDUCTION PROBLEM AIM: To Solve the 2D heat conduction equation for steady state analysis and transient state analysis by using the point iterative techniques . OBJECTIVE; To write code for both implicit and explicit schemes for the transient analysis…

                                                        FVM LITERATURE REVIEW The Finite volume method (FVM) is a widely used numerical technique. The fundamental conservation property…

              Deriving 4th order approximation of a 2nd order derivative using Taylor Table method OBJECTIVE: 1.To derive the following 4th order approximations of the second-order derivative.  a. Central difference b. Skewed right-sided difference c. Skewed left-sided difference…

                                         CONJUGATE HEAT TRANSFER ANALYSIS ON A GRAPHICS CARD AIM: To Perform Conjugate Heat Transfer Analysis on a graphics card OBJECTIVE: 1.To Run the simulation by varying the velocity…

                                                             Simulating Combustion of Natural Gas AIM: To perform Simulation of Combustion of Natural Gas in ANSYS…

PARAMETRIC STUDY ON GATE VALVE AIM: To perform simulation on Gate valve and to analyse the flow behaviour for different design point (lift positions). Gate Valve: A gate valve, also known as a slice valve, is a valve that opens by lifting a barrier (gate) out of the path of the fluid. Gate valves require very…

SIMULATIION OF CYCLONE SEPARATOR WITH DISCRETE PHASE MODELLING AIM;  To perform analysis on cyclone separator and calculate the separation efficiency and pressure drop OBJECTIVE: 1.To list four empirical models used to calculate the cyclone separator efficiency. 2.To perform an analysis on a given cyclone separator…

RAYLEIGH TAYLOR INSTABILITY SIMULATION AIM: To perform the Ryleigh Taylor instability for differenr mesh sizes and also to compare the results obtained by changing the materials. OBJECTIVE: 1.Perform Rayleigh Taylor Instability for Base mesh of 0.5 mm and run the simulation for both steady and transient cases. 2.To…

CONJUGATE HEAT TRANSFER ANALYSIS ON EXHAUST PORT AIM: To perform conjugate heat transfer analysis on exhaust port. OBJECTIVE: 1. To Calculate the wall/surface heat transfer coefficient on the internal solid surface  2. Plot the velocity & temperature contours in appropriate areas. 3. To Discuss the factors involved…

EXTERNAL FLOW SIMULATION OVER AN AHMED BODY AIM: To simulate the external flow and to examine the flow behaviour around the ahmed body. OBJECTIVE: 1.To Describe Ahmed's body and its importance. 2.Explain the reason for the negative pressure in the wake region.  3.Explain the significance of the point of separation. …

SIMULATION OF FLOW OVER CYLINDER AIM To simulate the flow over a cylinder and analyse the vortex formation behind the trailing zone of the bluff body by varying the reynolds number for both steady state and transient conditions. To observe the effect of coefficient of drag by varying the reynolds number . INTRODUCTION…

SIMULATION OF MIXING TEE AIM: To simulate flow through a mixing tee with different geometry configurations (short and long) and to compare the mixing effectiveness when hot inlet temperature is 360C & the Cold inlet temperature is at 190C,with the hot inlet velocity of 3m/s and momentum ratio of 2 and 4 for 2 different…

CFD MESHING ON TESLA CYBER TRUCK AIM: To deploy the volumetric mesh for the Tesla Cyber Truck model along with surface mesh for the Wind Tunnel which includes solving TOPO errors and overlapping and assigning PID with different selection techniques using ANSA V22. OBJECTIVE: To perform the volumetric meshing on the BMW…

SURFACE WRAP ON AUTOMOTIVE ASSEMBLY AIM: To create surface wrap on automotive assembly (Engine,Transmission and Gear box) by eliminating the geometrical errors and merging the model. PROCEDURE: Importing the file 1(Gear Box). 2.Deleting the Overlap surfaces.     3.closing the surfaces to create a common Volume.…

CFD MESHING OF A BMW CAR   AIM: To deploy the volumetric mesh for the car model along with surface mesh for the Wind Tunnel which includes solving TOPO errors and overlapping and assigning PID with different selection techniques using ANSA V22. OBJECTIVE: To perform the volumetric meshing on the BMW car, by solving…

CFD MESHING ON TURBOCHARGER AIM: To deploy the volume mesh along with surface mesh on the Turbocharger which includes advanced TOPO cleanup and assigning PID with different selection techniques using ANSA V22. OBJECTIVE: To perform the volumetric meshing on the turbocharger, by doing advanced Topo cleanup of the geometry…

SURFACE MESHING ON A PRESSURE VALVE AIM: To perform TOPO cleanup and patch the missing surfaces and deploy the surface mesh on the Pressure Valve thereby assigning PID with different selection techniques using ANSA V22. OBJECTIVE: To compare the output of the mesh quality of the pressure valve, by doing TOPO cleanup of…