Objective - To derive 4th order approximation of a 2nd order derivative using Taylor Table method Answer - According to problem statement first we have to derive following schemes for 2nd order derivative - 1. Central difference 2. Skewed right-sided difference 3. Skewed left-sided difference. 1. Central difference - In…

Objective - To Solve the 2D heat conduction equation by using the point iterative techniques. Problem Statement- Solve the 2D heat conduction equation by using the point iterative techniques. 1) The Boundary conditions for the problem are as follows -                    …

Objective :                          To simulate the isentropic flow through a quasi 1D subsonic-supersonic nozzle,using the conservation and non-conservation forms of the governing equations and sovle them using the MacCormack's technique. Description :…

Aim -   To simulate 2D transient CFD simulation of an incompressible, laminar viscous flow over the backward facing step in OpenFoam, by first creating a non grading mesh and then graded mesh.   Explaination - Consider a 2D laminar,incompressible flow over the backward facing step.The geometry of the backward…

Aim :-          To understand how Finite Volume Method (FVM) works,learn about the different types of schemes used in discretization and understand the function of flux limiters. Introduction :-         Before learning about FVM, first we need to know,what do we expect…

Aim -           1.To simulate flow through a costant cross section circular pipe by applying wedge boundry condition using icoFoam                 solver.          2.To validate the results with Hagen-Poiseuille's equations for…

Aim :           To simulate the flow through pipe using axis symmetry by applying wede and symmetry boundry conditions in OpenFoam.Consider the flow to be laminar with Reynolds number 2100 for any diameter of pipe.Compare th eresults with the Hagen-Poiseuille's equations for flow through circular…

1). Aim -        - Set up steady-state simulations to compare the mixing effectiveness,when the hot inlet temperature is 36C and the cold inlet is 19C.       - Try both k-epsilonand k-omega SST models for the first case to get proper judgement about each method.Later,use the most…

1) Aim - - Simulate the flow over the cylinder and explain the phenomenon of Karman vortex street.- First,simulate the flow with steady and unsteady case and calculate the Strouhal Number.- Second,calculate the coefficient of drag and lift over a cylinder by setting the Reynolds number to 10,100,1000,10000 & 100000(run…

Aim - To perform external flow simulation over an Ahmed body. Objective - * Describe Ahmed's body and its importance.* Explain the reason for the negative pressure in the wake region and show the vector plot clearly showing the wake region. * Explain the significance of the point of separation. * Show velocity and pressure…

1) .Aim -To perform CHT analysis on an exhaust port. 2). Objective - 1. Give a brief description of why and where a CHT analysis is used.2. Maintain the y+ value according to the turbulence model and justify the results.3. Calculate the wall/surface heat transfer coefficient on the internal solid surface and show the velocity…

 Aim- To study and perform Rayleigh Taylor instability simulation between two different fluid medium with different grid size and tovalidate the results by Atwood number. Objective - *We are going to be learning volume of fluid(VOF) method,which is use to simulate two phase flows.*Discuss some practical CFD models…

1].Aim - To perform analysis on cyclone separator and calculate the separation efficiency and pressure drop. 2].Objective - *To write few words about four emperical models used to calculate the cyclone separator efficiency.*To perform an analysis on a given cyclone separator model by varying the particle diameter from…

1].Aim - To perform a parametric study on a gate valve. 2].Objective - *To perform parametric study on the gate valve simulation by setting the opening from 10 % to 80 %*Obtain mass flow rate at outlet for each opening.*Calculate flow coefficient and flow cofactor for each opening.*Plot graphs of flow coefficient vs lift…

1] Aim :-To perform a non-premixed combustion simulation of natural gas on a combuster model. 2] Objective :- 1] Perform a comustion simulation on the combuster model and plot the variation of the mass fraction of the differentspecies in the simulation using line probes at different locations of the combuster.Plot for…

1] Aim - To perform a steady state conjugate heat transfer(CHT) analysis on a model of a graphics card. 2] Objective - *Perform CHT analysis on a Graphics card model by choosing appropriate material of choice.*Give a brief description of where and why CHT analysis is used*Find the maximum temperature & heat transfer…

1] Aim : Simulating channel flow using Converge CFD 2] Objective : *Setup channel flow case in Converge and run simulation for 3 different mesh sizes[2e-4,1.5e-4,1e-4],also compare the results.*Show velocity,pressure contours and mesh for all 3 mesh sizes.*Show plots for velocity,pressure,mass flow rate and total cell…

1] Aim :To simulate flow over a backward facing step using converge CFD. 2] Objective : * Run the simulation for 3 base mesh sizes.Case 1 - dx = dy = dz = 2e-3 mCase 2 - dx = dy = dz = 1.5e-3 mCase 3 - dx = dy = dz = 1e-3 m *Show images of mesh for each case,also show pressure and velocity contours.*Show th eplots of velocity,mass…

1] Aim :  * To perform steady state flow simulation over a throttle body 2] Objective :  * Setup a case for a steady state flow analysis over a throttle body. * Show velocity and pressure contour plots. * Show plots for mass flow rate,velocity ,pressure,and total cell count & discuss…

Aim : * To simulate transient flow simulation over a throttle body. Objective : * Setup a case for a transient state flow analysis over a throttle body.* Show velocity and pressure contour plots.* Show plots for mass flow rate,velocity ,pressure,and total cell count & discuss results. Introduction & Theory :  …

Aim: * To simulate the Prandtl Meyer expansion shock and investigate the effect of SGS parameters on shock location and temperature. Objective : *Describe what boundary conditions are typically used foe shock flow problems.*Describe physics behind shock waves.*Discuss the effect of SGS parameter on shock location and cell…

AIM : To perform conjugate heat transfer simulation on a pipe flow using Converge CFD. OBJECTIVE ; *Setup a CHT simulation for a flow through pipe at Reynolds Number(Re)=7000*Plot the temperature and velocity contour*Perform grid dependence test. INTRODUCTION AND THEORY : The conjugate heat transfer analysis type allows…

1] AIM : Perform transient shock tube simulation using Converge CFD. 2] OBJECTIVE : *Simulate the propagation of shock waves through a shock tube.*Plot temperature and pressure history in the entire domain.*Plot the cells as a function of time. 3] INTRODUCTION AND THEORY : A shock tube in its simplest form is a long tube…

Aim : To apply Reynold's decomposition to the NS equations and come up with the expression for Reynold's stress.Also understanding of the terms reynold's stress and turbulent viscosity.And How turbulent viscosity is different from molecular viscosity. Objective : The objective of this literature review is to apply the…

AIM : To perform surface preparation and boundary flagging on a PFI engine and setting up NO HYDRO simulation. OBJECTIVE : * To perform surface preparation and flag the boundaries on a given PFI IC engine case.* Setting up NO HYDRO simulation.* To show mesh on different slices at different time steps.* To show the animation…

  AIM:To perform simulation of Port Fuel Injection IC Engine. OBJECTIVE :To perform a full hydro simulation on a PFI IC engine and analyze the results. DESCRIPTION :In a PFI IC engine,fuel is injected prior to the valves and cylinder.The intake port will have a fuel injection system that sprays fuel into the air coming…

Aim : Emission characterization on CAT3410 engine using ConvergeCFD. Objective : Simulate with both open W and Omega pistons.Explain the simulation setup.Characterize the emissions(Soot,NOx and UHC).Create animations showing the variation of all the engine parameters.Compare the indicated mean effective pressure and power…

Questions Based on PFI Engine : 1] What is the compression ratio for the engine ? The compression ratio (CR) is defined as the ratio of the volume of the cylinder and its head space (including the pre combustion chamber , if present) when the piston is at the bottom of its stroke(bottom dead centre,bdc) to the volume of…

1] AIM - To perform surface meshing on a pressure valve with different target length. 2] OBJECTIVE - *To check geometical errors and perform topology cleanup on the given pressure valve model.*To generate mesh of target length 1mm,3mm and 5mm.And compare the results. 3] INTRODUCTION - ANSA is a computer-aided engineering…

1] AIM - To generate volumetric mesh for the given turbocharger model. 2] OBJECTIVE - * To perform geometry checks and check for single cons. * To perform topology cleanup,generate PID's and generate surface mesh. * To generate volumetric mesh from the surface mesh. 3] INTRODUCTION - ANSA is a computer-aided engineering…

1] AIM - To generate volumetric mesh for BMW car for CFD applications. 2] OBJECTIVE - * To create half model of the given geometry and solve all geometrical errors.* To perform topology cleanup,generate PID's and generate surface mesh.* To create wind tunnel. * To generate volumetric mesh from the surface mesh and do symmetry.…

1] AIM - To perform wrap on an automotive assembly. 2] OBJECTIVE - *Resolve geometrical errors for all 3 moddels and delete surfaces which are unwanted for the surface wrap.*Merge all 3 models and perform surface wrap.*Write a detailed report. 3] INTRODUCTION - ANSA is a computer-aided engineering tool for Finite Element…

AIM - To generate volumetric mesh for Tesla Cyber truck for CFD applications. OBJECTIVE - * To create half model of the given geometry and solve all geometrical errors.* To perform topology cleanup,generate PID's and generate surface mesh.* To create wind tunnel. * To generate volumetric mesh from the surface mesh. INTRODUCTION…

1] AIM - To write a program in Matlab to simulate the forward kinematics of a 2R robotic arm. 2] OBJECTIVE - *To write a program in Matlab*To create an animation file of the plot 3] INTRODUCTION - Robotic arms often perform industrial tasks requiring complex dextrous manipulation within constrained spaces. For example,…

1] AIM - To solve equation of motion of a simple pendulum with damping 2] OBJECTIVE- 1. To solve the second order ODE with graph of Velocity v/s Displacement. 2. To create the animation of the simple pendulum. 3] INTRODUCTION - An ordinary differential equation is an equation containing one or more functions of one independent…