Challenge on Combustion

AIM: generate the otto cycle and find efficiency in python.   we can divide the methodology into given parts Methodology Otto cycle Otto cycle stages Python code & results Explanation Learning outcome Otto cycle There are two main parts to engine operation: the mechanical operation of the engine parts, and…

AIM: To perform combustion simulation and plotting mass fractions of different species.   We can divide this methodology into given parts What is soot formation What is nox formation Fluent setup and post processing Conclusion   What is the soot formation? Soot, sometimes called lampblack or carbon black, is…

AIM:  parametric study of  gate valve in fluent Methodology gate valve use fluent setup Velocity profile Flow coefficient and flow factor calculation Summary and graph of coefficients learning outcome   Gate valve:  gate valve, also known as a sluice valve, is a valve that opens by lifting…

AIM: To perform analysis of cyclone separator and calculate the separation efficiency and pressure drop.   We can divide the methodology in given parts Basic of cyclone separator empirical models of cyclone separator Fluent study Case 1 Case 2 Learning outcome     Cyclone separator: Cyclone separator…

Aim: conjugate heat transfer analysis on graphic card   we can divide this methodology into given parts Why graphic card used Fluent setup for baseline mesh Fluent setup for refined mesh Fluent setup for different velocities Conclusion Why graphic card is used? The Graphics Card is responsible for rendering…

AIM: Study of Rayleigh Taylor instability in 2 phase flow.   Methodology: We can divide this project into given parts Two-phase flow and multiphase flow Hydrodynamic instability Models based on hydrodynamic instabilities Fluent setup Why the steady-state approach is not recommended Atwood number Atwood number calculation…

AIM: Conjugate heat transfer analysis of exhaust port of engine using Ansys fluent. We can divide this project in a given methodology Basic of Conjugate heat transfer  Exhaust port baseline simulation in fluent Mesh independent study Verifying HTC predictions learning outcome   Conjugate heat transfer: Conjugate…

AIM: Simulation of Ahmed body and with different slant angles. We can divide the methodology into different parts Ahmed body introduction Point of extraction Negative pressure behind wake region Baseline study Mesh independent study Comparion of results Result for slant angle 30 degree Result for slant angle for 40 degree.…

Methodology Karman vortex street Part 1 Case 1 flow over cylinder for the steady-state system (RE 100) Case 1(a) flow over cylinder for Transient system (RE 100) Part 2 Calculation of coefficient of drag & lift for Reynolds number  10, 100, 1000, 10000 & 100000 for steady-state solver Effect of Reynolds number…

AIM: Mixing the effectiveness of tee under different circumstances in Ansys fluent.   Methodology Basic of mixing tee turbulence modeling brief fluent steps. Required plots of cases Mesh independent study Effect of length and momentum analytical calculation of temperature and enthalpy Learning outcome   what…

AIM: mid surface extraction of the car dashboard and meshing under given quality criteria.   Methodology We can divide this project into three parts. Geometry cleanup Mid surface extraction Meshing under given quality critriea   Geometry cleaning   Mid surface extraction The mid surface of a given model…

AIM: Mix meshing of the suspension assembly and implementation of connection. Methodology: This project can be divided into 3 parts Geometry cleaning  Mid surface extraction and 2d meshing Tetra meshing for volumetric meshing Implementing of connections.   GEOMETRY CLEANING Upload geometry and use geometry cleaning…

let's solve second order ODE by range Kutta method. our aim is to simulate the unsteady state system of the pendulum. lets solve second order ode in Matlab. the equation is below g = gravity in m/s2, L = length of the pendulum in m, m = mass of the ball in kg, b=damping coefficient. Matlab only understands first order…

The meshing of this model is divided into 3 parts. Geometry cleanup Midsurface extraction Meshing Import the model of the bottle cap in ANSA Assign a target length of 5 ( as per mesh quality criteria). assign a PID for reference purposes. The first step will be geometry cleanup, running the geometry checkup and fixing…

  AIM: Use of basic command of morphing and applications What is morphing? Mesh morphing consists of the adaption of a computational grid adopted for CAE & CFD. For instance, the solid or shell mesh of a structural part ready to be processed by an FEA solver, or the volume mesh complete with boundary conditions…

AIM: the meshing of a cylinder using pre-processing software ANSA.   Let's import the cylinder in ANSA BY opening the file. selecting the PID mode for the better interface of the model.   The edges are already colored by default (with double coons -yellow lines). if it's not appearing than check the first option…

1D linear convection equation is given below. `(du/dt)+c(du/dx)=0` n=80 dt=[1e-4 1e-3 1e-2 1e-1] Here, for discretization, we are using first-order backward differencing for space term and forward differencing for time term. let's write code time for the timestep function as an argument and solve the problem. For the function…

AIM: Mid surface extraction of cross-car beam and implementing the connections. Methodology: We can divide this project into three parts Geometry checkup  mid surface extraction meshing under given quality critriea impleting connection by manaul and automatic method. Geometry cleanup Upload geometry and run geometry…

AIM: Making the connections of the front door of a car by using automated and manual methods of connections. Methodology: The division of this report has been a focus on connections.   Upload the Nastran format file in ANSA. We are going to use multiple connection technique to make assembly ready for simulation.  …

AIM: Midsurface extraction of a floor panel of a car and meshing under the desire criteria in pre-processing software ANSA.   Methodology: The meshing of this part basically contains 3 modules 1) geometry checking & necessary commands to make meshing easier 2) Midsurface extraction by the relevant method 3)Meshing…

AIM: Comparison of meshing of by casting skinning and batch meshing method. Methodology: This project can be divided into three parts.  Geometry cleanup and skin casting  Casting method  automatic algorithm meshing by batch meshing. Comparison of FE and model.   Geometry cleanup and skin casting Thickness…

AIM: meshing the pressure valve model using PRE PROCESSER SOFTWARE ANSA.   Opening the 3d cad model in ansa and turning on PID mode and shadow mode. Checking quality criteria, enabling the CONS in PID mode and presentation parameter tab. all details should be visible with less zoom and applying it. Now all coons are…

AIM: Unstructured volumetric mesh of Intake manifold in preprocessing software ANSA. Methodology: The meshing of this model can be divided into 3 parts. geometry cleanup 2D meshing under given quality criteria 3d volumetric mesh under given criteria   What is intake manifold? An intake manifold is a component that…

Hood is a metal part, that covers the engine of a car. This model requires the below stages for meshing. geometry cleanup generating mid surfacing assigning relevant PID to hemming region meshing as per given criteria  What is hemming? Hemming is a forming operation in which the edges of the sheet are folded over…

AIM: Solving second order ODE in Matlab with pendulum simulationlet's solve second order ODE by range Kutta method. our aim is to simulate the unsteady state system of the pendulum. lets solve second order ode in Matlab. the equation is below g = gravity in m/s2, L = length of the pendulum in m, m = mass of the ball in…

AIM:  Volumetric tetra mesh of rearview mirror in preprocessing software ANSA. Methodology:  The meshing of this part will be divided into 3 parts  Geometry checking & necessary commands to make meshing easier. 2d meshing with ortho tria and tria elements The volumetric mesh of 2d elements for structural…