Week 3 - External flow simulation over an Ahmed body.

  AIM:- To Perform Simulation on pitot static tube By using ANSYS Fluent.   OBJECTIVE:- To do a literature review of pitot-static tube. Also establish a relationship between Total (stagnation) pressure and static pressure. To perform the Simulation on Pitot tube for Find the Total Pressure and Static Pressure.…

  AIM:- To perform a Simulation of Parametric study on Gate valve.   OBJECTIVE:-      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…

  AIM:- Perform Simulation of  Cyclone separator with Discrete Phase Modelling.   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 CHT Analysis on a Graphics card by Using Ansys Fluent.   OBJECTIVE:-  Perform a steady-state conjugate heat transfer analysis on a model of a graphics card. You can use appropriate materials of your choice for the simulation. Make sure to properly define the correct solid and fluid zones.…

 AIM:- To Study Rayleigh Taylor Instability and Perform Multiphase Simulation. OBJECTIVE:- What are some practical CFD models that have been based on the mathematical analysis of Rayleigh Taylor waves? In your own words, explain how these mathematical models have been adapted for CFD calculations.Perform…

  AIM:- To Perform CHT Analysis on Exhaust port.   OBJECTIVE:-  Give a brief description of why and where a CHT analysis is used. Maintain the y+ value according to the turbulence model and justify the results.  Calculate the wall/surface heat transfer coefficient on the internal solid surface…

  AIM:-  Perform the External flow simulation over an Ahmed body. OBJECYIVE:-  Run the simulation for the velocity of 25 m/sec with the default air properties in fluent. Describe Ahmed's body and its importance. Explain the reason for the negative pressure in the wake region.  Explain the significance…

  AIM:-  To Simulate  Flow inside the Converging diverging nozzle.   OBJECTIVE:- To simulate the Flow inside the converging diverging Nozzle            For the following boundary conditions,  At Inlet, Pressure = 1atm and Temperature = 300K. The outlet pressure= 0.027…

  AIM:- To perform Surface wrap on Automotive Assembly.   OBJECTIVE:- For the given models, check for the geometrical errors and delete surfaces which are unwanted for Surface wrap. After clearing geometry, Merge all 3 models and perform surface wrap. Target length for Wrap = 3 mm   INTRODUCTION:-…

  AIM:- To perform CFD Meshing for Tesla Cyber Truck in ANSA.   OBJECTIVE:- For the given model, check and solve all geometrical errors and Assign appropriate PIDs. Perform meshing with the suitable Target length and element Quality criteria.   THEORY:- Accurate mesh generation is a critical step of…

  AIM:- To Perform CFD Meshing for BMW car. OBJECTIVE:-           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…

  AIM:-  For the given model, check for the geometrical errors to make appropriate volumes. Create and assign PIDs as shown in the video. Perform surface mesh with the given target lengths as per PIDs.   OBJECTIVE:-  Perform Surface Mesh And  Volumetric mesh for the required volumes as per…

  AIM:-  To Perform Surface Meshing On Pressure Valve. OBJECTIVE:-  To Check Geometry Errors and perform Topology Clean-up. To perform Mesh for Target length = 1mm, 3 mm and 5 mm (i.e. 3 cases) and Element type = Tria.         PROCEDURE:-      Import Geometry:-…

  AIM:- Simulate the flow over a cylinder and explain the phenomenon of Karman vortex street.   OBJECTIVE:-  PART-I Simulate the flow with the steady and unsteady case and calculate the Strouhal Number for Re= 100. PART-II Calculate the coefficient of drag and lift over a cylinder by setting the Reynolds…

    AIM:- To set up steady-state simulations to compare the mixing effectiveness when hot inlet temperature is 360C & the Cold inlet is at 190C.  OBJECTIVE:- Use the k-epsilon and k-omega SST model for the first case and based on your judgment use the more suitable model for further cases. Giving…

  AIM:- To Validation studies of Symmetry BC vs Wedge BC in OpenFOAM vs Analytical H.P equation.   OBJECTIVE:- Validate Hydro-dynamic length with the numerical result Validate the fully developed flow velocity profile with its analytical profile Validate maximum velocity and pressured drop for fully developed…

  AIM:- To Simulate Flow through a pipe in OpenFoam. OBJECTIVE:- To simulate an axi-symmetric flow by applying the wedge boundary condition. The flow is laminar and flows through a constant cross-section pipe at an inlet Reynold's number of 2100. To validate your results with the Hagen- Poiseuille's equations…

  AIM:- To Study the Finite Volume Method and Finite Difference Method and describe the need for interpolation schemes and flux limiters in FVM, Also Explain  1D linear heat conduction equation as an example.    INTRODUCTION:- Basically Descritization Methods are divided in to Three types as Follows.…

  AIM:- To simulate an incompressible-laminar-viscous flow through the backward facing step geometry. To perform a transient simulation. To explain the entire simulation procedure. provide explanations to every change you make inside the reference case files obtained from OpenFOAM tutorials. To perform 2 case…

  AIM:- To simulate the isentropic 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. To determine the steady-state temperature distribution for the flow-field variables and investigate…

  AIM:-  To solve Steady and un-steady 2D Heat conduction Equation by using various Iterative techniques such as Jacobi method, Gauss Sidel method, Successive over relaxation for Implicit and Explicit Schemes by using MATLAB.   GIVEN DATA:- Boundary Conditions: Top Boundary = 600 K Bottom Boundary =…

  AIM:-  Derive The 4th order Approximation for 2nd order Derivative, and find the right scheme.   OBJECTIVE:- Derive the following 4th order approximations of the second-order derivative.  Central difference Skewed right-sided difference Skewed left-sided difference After deriving these schemes, prove…

Aim:- Create a Rankine Cycle Simulator using MATLAB.   Objective:- Calculate the state points of the Rankine Cycle (any type of your choice) based on user inputs.  Plot the corresponding T-s and h-s plots for the given set of inputs. To get output in Command Window for all state points.   Theory:- Rankine…

Aim: To Write a code in MATLAB to Parsing the NASA Thermodynamic Data File and Calculate Thermodynamic Properties of Species.   Objective:  Write a function that extracts the 14 co-efficients and calculates the enthalpy, entropy and specific heats for all the species in the data file.  Calculate the molecular…

Aim: Write a code in MATLAB to optimise the stalagmite function and find the global maxima of the function. Clearly expalin the concept of genetic algorithm in your own words and also explain the syntax for ga in MATLAB in your report. Plot graphs for all 3 studies and for F maximum vs no. of iterations.…

Aim:  To solve Second Order Ordinary Equation and To  Describe  the Transient behaviour of Simple Pendulum.   Objective: Write a program in Matlab to solve ODE and  simulate the Simple pendulum motion. Governing Equation:  `(d^2theta)/(dt^2)+(b/m)*(d*theta)/(dt)+g/l*sintheta=0`  …

  Aim: To  simulate the forward kinematics of a 2R Robotic Arm  in MATLAB.   Procedure:                                                           …