Week 10: Project 1 - FULL HYDRO case set up (PFI)

Aim: To calculate the estimated force acting on the valve during the different operating conditions.   Given Problem Statement:   This estimated force should be above the target cracking force (opening force) of the valve which is 300N. The solid geometry will be provided, which can be simplified to extract fluid…

Aim: For the given model, check and solve all geometrical errors on half portion and Assign appropriate PIDs. Perform meshing with the given Target length and element Quality criteria. After meshing the half model, Do symmetry to the other side. Software Used: ANSA Pre-processor Given data: Target lengths for the…

Aim: Solving the 2D heat conduction problem for steady and transient state using various iterative techniques (Jacobi, Gauss seidel and Successive over relaxation methods) using Matlab Given that: Top Boundary = 600 K Bottom Boundary = 900 K Left Boundary = 400 K Right Boundary = 800 K  Your absolute error criteria…

Aim: Check the geometrical errors to make appropriate volumes and assign the PID's. Also perform the surface mesh on Turbocharger. Software used: ANSA Pre-processor Theory: A turbocharger is a device fitted to a vehicle’s engine that is designed to improve the overall efficiency and increase performance. This is…

Aim: Check the geometrical errors and perform Topology cleanup for different target lengths and mesh the model of a Pressure value. Software Used: ANSA Pre-Processor CAD File:                                        …

Aim: Literature review of Finite volume method and also describe the need for interpolation scheme and flux limiters in FVM.                                  Finite Volume Method: The most widely applied method today in CFD is the FVM,…

Aim: Simulation of a backward facing step in OpenFOAM Given that: 1. Simulate the flow without using any grading factor (i.e., GF = 1) 2. Simulate the flow with grading factor of 0.2. The cells should be finer near the walls (including the step wall). Mesh specification Number of cells along the x direction (longer…

Aim: Deriving 4th order approximation of a 2nd order derivative using Taylor Table method of the function exp(x)*cos(x) and compare it with the 3 numerical approximations   Software Used: MATLAB Formulation for the Taylor table mthods for Central difference Scheme. f''(x) = af(x-2h) + bf(x-h) +…

Aim: To setup and perform the simulation of combustion process with open-w-piston and omega piston for Diesel engine. Software used: Converge CFD Objective: To run the simulation for Open W-piston and Omega piston and post process the results using PARAVIEW. Characterize the Emissions Create cut-plane animations showing…

Aim: To perform combustion simulation on the combustor model and plot the variation of the mass fraction of the different species. To plot contours and line plots for CO2, H2O, CH4, N2, O2, NOx emissions & Soot formation. To add the water content in the fuel 5% to 30% by mode and observe the effect of it on the results.…

Aim: To perform the Surface Preparation and boundary flagging on the IC Engine and setting up Full Hydro case setup -PFI Simulation. Objective: To perform surface preparation and flag the boundaries on a given IC Engine case. Setting up Full Hydro case setup-PFI Simulation for the setup. To show the animation how all the…

Aim: Perform a parametric study of the gate valve simulation for opening rom 10% to 80% Software Used: Ansys Fluent Theory: Gate Valve: A gate valve controls the media's flow by lifting the gate (open) and lowering the gate (closed). A gate valve's distinct feature is the straight-through unobstructed passageway, which…

Aim:- To perform analysis on cyclone separator and calculate the separation efficiency and pressure drop.   Objective:- To write a few words about any four empirical 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 μm to  5 μm and…

Aim: Perform a steady-state conjugate heat transfer analysis on a model of a graphics card.  Software Used: Ansys Fluent Theory:  Conjugate heat transfer: The Conjugate Heat Transfer (CHT) analysis type allows for the simulation of heat transfer between solid and fluid domains by exchanging thermal energy at the interfaces…

Aim: The objective of the project is apply Reynolds decomposition to the Navier-Strokes equation and determine the expression of Reynolds stress. Theory: The Reynolds-averaged Navier–Stokes equations (or RANS equations) are time-averaged[a] equations of motion for fluid flow. The idea…

Aim:  Setup a transient shock tube simulation Plot the pressure and temperature history in the entire domain - Explain the result Plot the cell count as a function of time - Explain the result Software Used : Converge CFD Theory: Shock tubes are devices for studying the flow of high-temperature and high-velocity compressible…

Aim: Simulate the Conjugate heat transfer analysis for flow through a pipe with diffrent mesh sizes. Study the Effect of super cycle stages intervals. Software Used: Converge CFD Theory: Conjugate heat transfer: The Conjugate Heat Transfer (CHT) analysis type allows for the simulation of heat transfer between solid and fluid domains…

Aim: To simulate the Prandtl Meyer Shock flow problem in Converge CFD Simulate the Supersonic and subsonic flow through a duct Study the formation of shock waves in the duct Observe the effect of SSB temperature value on cell count and the shock location Software : Converge CFD Theory: What is a Shock wave: In physics,…

Aim: To simulate the Prandtl Meyer Shock flow problem in Converge CFD Simulate the Supersonic and subsonic flow through a duct Study the formation of shock waves in the duct Observe the effect of SSB temperature value on cell count and the shock location Software : Converge CFD Theory: What is a Shock wave: In physics,…

Aim: To Study the Transient state simulation of flow over throttle body. Software used: Converge CFD Theory: The throttle valve used in IC Engines, it is a circular disc placed near to the intake manifold which controls the mass flow rate of air fuel mixture entering the combustion chamber. In a petrol engine, the throttle…

Aim: To Study the Transient state simulation of flow over throttle body. Software used: Converge CFD Theory: The throttle valve used in IC Engines, it is a circular disc placed near to the intake manifold which controls the mass flow rate of air fuel mixture entering the combustion chamber. In a petrol engine, the throttle…

Aim: To Study the Steady state simulation of flow over throttle body. Software used: Converge CFD Theory: The throttle valve used in IC Engines, it is a circular disc placed near to the intake manifold which controls the mass flow rate of air fuel mixture entering the combustion chamber. In a petrol engine, the throttle…

Aim: Perform the transient simulation on Rayleigh Taylor Instability of different mesh sizes. Define the Atwood Number. Find out the Atwood number for both the cases and explain how the variation in Atwood numbers in the above two cases affects the behaviour of the instability.  Software Used: Ansys Fluent Rayleigh Taylor…

Aim: To Simulate the Conjugate heat transfer analysis using exhaust port model also calculate the wall and surface heat transfer coefficient values of the model Theory: Conjugate heat transfer: The Conjugate Heat Transfer (CHT) analysis type allows for the simulation of heat transfer between solid and fluid domains by…

Aim: Perform the transient simulation on Rayleigh Taylor Instability of different mesh sizes. Define the Atwood Number. Find out the Atwood number for both the cases and explain how the variation in Atwood numbers in the above two cases affects the behaviour of the instability.  Software Used: Ansys Fluent Rayleigh…

Aim:To Simulate the Flow over a backward facing step using Converge CFD with diffrent mesh grid sizes. Software Used: Converge CFD Objective: 1. Run the simulation for diffrent Mesh sizes 2. Contour plots of diffrent parameters 3. post process the results in Paraview and Converge post Theory: Backward-Facing Step (BFS)…

Aim: Study the Channel flow simulation using Converge CFD for diffrent mesh sizes Software Used: Converge Studio Objective: 1. Run the simulation for diffrent sizes 2. Contour plots of diffrent parameters 3. post process the results in Paraview and Converge post Theory: The analysis of flow patterns of water surface shape,…

Aim: To study the aerodynamic effect of flow over a ahmed body and conduct suitable grid independence test. Introduction: Ahmed body is standard model created by R.S Ahmed in 1984. it is similarly like car used to validation of new codes in Automotive industry.experimental data values are availble can be compared with…

Aim: To study the aerodynamic effect of flow over a ahmed body and conduct suitable grid independence test. Introduction: Ahmed body is standard model created by R.S Ahmed in 1984. it is similarly like car used to validation of new codes in Automotive industry.experimental data values are availble can be compared with…

Aim: Simulate the Flow over a cylinder and explain the phenomenon of karman vortex street. Software used: Ansys Fluent  Renolds Number: The Reynolds number is the ratio of interial forces to viscous forces within a fluid which is subjected to relative internal movement due to different fluid velocities. karman Vorte…

Aim: Simulate the Flow over a cylinder and explain the phenomenon of karman vortex street. Software used: Ansys Fluent  Renolds Number: The Reynolds number is the ratio of interial forces to viscous forces within a fluid which is subjected to relative internal movement due to different fluid velocities. karman Vorte…

Aim:  Steady state simulations to comparing the Mixing efficency for diffrent cases. Cases: 1. Short T pipe geometry with Momentum ratio 2 2. Long T pipe geometry with Momentum ratio 2  3. Short T pipe geometry with Momentum ratio 4 4. Long T pipe geometry with Momentum ratio 4   Where Momentum ratio…

Aim:  Steady state simulations to comparing the Mixing efficency for diffrent cases. Cases: 1. Short T pipe geometry with Momentum ratio 2 2. Long T pipe geometry with Momentum ratio 2  3. Short T pipe geometry with Momentum ratio 4 4. Long T pipe geometry with Momentum ratio 4   Where Momentum ratio…

Aim: to write a code in MATLAB to parse the NASA thermodynamic data file and calculate the Thermodynamic properties of various gas species. Objective: Theory: File Parsing:                     File parsing refers to how information can b read from a particular text file…

Aim: to write a code in MATLAB to parse the NASA thermodynamic data file and calculate the Thermodynamic properties of various gas species. Objective: Theory: File Parsing:                     File parsing refers to how information can b read from a particular text file…

Aim: write a code in MATLA to optimize the stalagmite function and find the global maxima of the function Theory: Stalagmite Function: stalagmite structures are formed from the caves floor that point upward.stalagmite functions are mathematical functions which represents shapessililar to that of stalagmite functions.  …

Aim: write a code in MATLA to optimize the stalagmite function and find the global maxima of the function Theory: Stalagmite Function: stalagmite structures are formed from the caves floor that point upward.stalagmite functions are mathematical functions which represents shapessililar to that of stalagmite functions.  …

Aim: Solve the Second order ODE using Matlab Programming and create a Animation of pendulam and its motion. Given Problem Statement:                           In given Equation g = gravity (m/s2) = 9.81 m= mass of ball (kg) = 1 l = length of the pendulum…

Aim : Solve the Second order ODE using Matlab Programming and create a Animation of pendulam and its motion. Given Problem Statement:                           In given Equation g = gravity (m/s2) = 9.81 m= mass of ball (kg) = 1 l = length of the pendulum…

Aim: Writing a code for fit a linear and cubic polynomial for the cp data. Theory: Curve fitting is a process of constructing a curve, or mathematical functions, which possess the closest proximity to the real series o data. By curve fitting, we can mathematically construct the functional relationship between the observed…

Aim : % calculate the Drag force on a bicycle using MATLAB  Formula  for drag force:          Drag force F = 1/2*rho*A*v^2*c_d where      rho = density (kg/m^3)     A = frontal area (m^2)     v = velocity (m/s)     c_d = drag cofficent  …

Aim: Simulating the forward kinematics of a 2R Robotic arm using MATLAB Programming. Theory: Forward Kinematics:refers to the use of the kinematic euations of a robot to compute the position of the end-effector from specified values for the joint parameters. joint angles are the inputs, the outputs would be the co-ordinates…

Aim :Writing a program on OTTO cycle                    1.create a plot on PV diagram                   2. Thermal Efficiency of the otto cycle   Introduction : Process:               …