Week 8 - Simulation of a backward facing step in OpenFOAM

WEEK 2 - CONVERGING DIVERGING NOZZLE AIM: To create a 2-d nozzle by using the dimensions given. To use the following boundary conditions. Inlet Pressure = 1atm and Inlet temperature = 300K. Outlet pressure= 0.027 atm. Operating conditions, reference pressure = 0. To plot the pressure, velocity and temperature variations…

PROJECT 1 : CFD MESHING FOR TESLA CYBER TRUCKAIM:To check and solve all geometrical errors for the given model.To assign appropriate PIDs.To Perform meshing with the suitable target length.Target lengths for the different parts of a model can be decided by your own.To make all the 2D elements as trias in the model.To create…

WEEK 5 CHALLENGE: SURFACE WRAP ON AUTOMOTIVE ASSEMBLY AIM: To check for the geometrical errors and delete the unwanted surfaces for the given models. To merge all the three models To perform surface wrap of target length 3 mm after merging. To write a detailed report on challenge completion.    PROCEDURE: 1.…

WEEK 4 CHALLENGE : CFD MESHING FOR BMW CAR AIM: 1. To check and solve all geometrical errors on half portion. 2. To assign appropriate PIDs. 3. To perform meshing with the given target length and element quality criteria using tria elements only. 4. Target lengths for the different parts of a model are as follow: …

Week 3 Challenge : CFD meshing on Turbocharger AIM: To check for the geometrical errors to make appropriate volumes for the given model. To create and assign PIDs for the various components of the geometry. To perform surface mesh with the given target lengths as per PIDs.  Blade stage-1 = 1 mm Blade stage-2 = 1 mm…

Week 2 Challenge : Surface meshing on a Pressure valve AIM: To check for the geometrical errors. To perform Topology cleanup accordingly. To set three different target lengths as three different cases and mesh the model. To apply any one target length from the above at a time for the entire model as One case. To write…

WEEK 10 - SIMULATING COMBUSTION OF NATURAL GAS AIM: Perform a combustion simulation on the combustor model. To plot the variation of the mass fraction of the different species’ in the simulation using line probes at different locations of the combustor for  CO2, H2O, CH4, N2, O2, NOx emissions & Soot…

WEEK 9 - PARAMETRIC STUDY ON GATE VALVE AIM: To perform a parametric study on the gate valve simulation by setting the opening from 10 % to 80%. Obtain the mass flow rates at the outlet for each design point. Calculate the flow coefficient and flow factor for each opening and plot the graph. Discuss the results of the…

WEEK 8 - SIMULATING CYCLONE SEPARATOR WITH DISCRETE PHASE MODELLING AIM: 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: To perform a steady-state conjugate heat transfer analysis on a model of a graphics card.  To run the simulation by varying the velocity from 1m/sec to 5m/sec for at least 3 velocities and discuss the results. To run the simulation for best possible mesh with combination of coarse and refined mesh in different…

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 WEEK 12 - VALIDATION STUDIES OF SYMMETRY BC VS WEDGE BC IN OpenFOAM VS                                                           ANALYTICAL H.P EQUATION AIM: To validate…

WEEK 11 - SIMULATION OF FLOW THROUGH A PIPE IN OpenFOAM AIM: To simulate an axi-symmetric flow by applying the wedge boundary condition. To do a transient or steady state simulation. To validate your results with the Hagen- Poiseuille's equations for the fully developed flow. To validate Hydro-dynamic length with the numerical…

WEEK 9 - FVM LITERATURE REVIEW OBJECTIVES: To explain the finite volume method. To compare between FDM and FVM. To describe the need for interpolation schemes in FVM. To describe the flux limiters in FVM. FINITE VOLUME METHOD: Introduction: The Finite Volume Method (FVM) is a method for representing and…

WEEK 8 - SIMULATION OF A BACKWARD FACING STEP IN OpenFOAM AIM: To simulate an incompressible-laminar-viscous flow through the backward facing step geometry. To perform a transient simulation. To measure the velocity profile at 0.085 m from the inlet of the geometry for both case studies and compare. You can use the plot…

WEEK 7 - SIMULATION OF A 1D SUPER-SONIC NOZZLE FLOW SIMULATION USING MAC CORMACK METHOD AIM: Steady-state distribution of primitive variables inside the nozzle The code must be modular. You need to write separate functions to solve both forms. Discuss all the plots you are providing with observed inferences.  …

WEEK 5.1 MID TERM PROJECT : 2 - D STEADY AND UNSTEADY HEAT CONDUCTION EQUATION   AIM:    To solve 2 - d steady and unsteady heat conduction equation by using explicit and implicit methods by the given conditions.    To plot the graphs for steady and unsteady heat conduction equation.…

WEEK 3.5 - DERIVING 4TH ORDER APPROXIMATION OF A 2ND ORDER DERIVATIVE USING TAYLOR TABLE METHOD Aim: To compute the given function. To compute the given second derivative. To compute the derivative both numerically and analytically of  fourth order approximations. To derive and calculate all the three skewed right…

PARSING NASA THERMODYNAMIC FILE DATA   Aim:   To write the code which has to extract  the 14 co-efficient  and calculate the SPECIFIC HEAT, ENTHALPY  and ENTROPY for all the species from the given NASA thermodynamic file data. To calculate the MOLECULAR WEIGHT of all the species and to display…

                                              Finding the global maxima of stalagmite function   Aim: To find the global maxima of stalagmite function To optimize using the MATLAB software.   Objectives:…