Week 1: Channel flow simulation using CONVERGE CFD

 Aim: 1.      To setting up a backward step flow tutorial by using the converge.2.      To run the case for three different base mesh sizes by Cygwin3.      To post process using the Paraview.4.      To compare the…

Aim: 1.      To setting up a channel flow tutorial by using the converge.2.      To run the case for three different base mesh sizes by Cygwin3.      To post process using the Paraview4.      To compare the results between…

Aim·        To simulate an incompressible-laminar-viscous flow through the backward facing step geometry·        To Simulate the flow without using any grading factor (i.e., GF = 1)·        To Simulate the flow with…

Aim: 1.      To Run the simulation by varying the velocity from 1m/sec to 5m/sec for at least 3 velocities and discuss the results.2.      To Find out the maximum temperature and heat transfer coefficient attained by the processor.3.      To Prove…

Aim: ·        To explain the some practical CFD models that have been based on the mathematical analysis of Rayleigh Taylor waves? and how these mathematical models have been adapted for CFD calculations.·        To Perform the Rayleigh Taylor instability…

Aim: ·        To give a brief description of why and where a CHT analysis is used.·        To maintain the y+ value according to the turbulence model and justify the results. ·        To calculate the wall/surface heat…

NOTE: I could not find the insert code and inert equation option here. so pasted the pictures and program as it is.Aim1.      To solve the 1D supersonic nozzle flow equation 2.      To plot Steady-state distribution of primitive variables inside the nozzle3.     …

  Week 5.1 - Mid-term project - Solving the steady and unsteady 2D heat conduction problem   Aim   1.      To solve the 2D heat conduction equation by using the point iterative techniques.   2.      To implement Jacobi, Gauss-seidel and Successive over-relaxation…

 There is a problem in Submitting the challenge so, for better view and detail explanation, Kindly refere PDf Attched. Aim ·        To derive the Derive the following 4th order approximations of the second-order derivative.  1. Central difference 2. Skewed right-sided…

   Kindly find the PDF for the better View  Aim: ·        explain the Ahmed body and its importance. ·        Explain the reason for the negative pressure in the wake region. ·       …

  Aim: ·        explain the phenomenon of Karman vortex street.    ·        Simulate the flow with the steady and unsteady case and calculate the Strouhal Number for Re= 100. ·       …

Note: Kindly find the pdf attached with this report for better view   Aim:   to find a more suitable model for all the cases among the k-epsilon and k-omega SST model.  Compare the Cell count of mesh on the model, Average outlet temperature and Number of iterations for convergence to choose the best one among all the cases. …

Aim/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.  Target lengths for the different parts of a model are as follow: Body - 4 mm Lights - 5 mm Rims and Tyres - 3 mm Window - 3 mm…

Aim/Objective: Check the geometrical error and delete surfaces which are unwanted for Surface, Merge all 3 models and perform surface wrap. Procedure:  Import the model to ANSA. switch to the TOPO module. check and solve the errors. Delete unnecessary rings in the model Fill the unnecessary Hole. repeate…

Aim/Objective: 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. Procedure:  Import the model to ANSA. if model is symmetrical. delete one part of symmetry model.…

Aim/Objective: Perform Volumetric mesh for the required volumes as per target length given for each component Procedure:  Import the model to ANSA. Delete the overlap surfaces  switch to the TOPO module. Create the surface which is deleted while deleting overlap surface.  Run the geometry check. solve…

Aim/Objective: Analyze the mesh of the model with three diffrent target length.  Procedure: Import the model into the ANSA. Check the model by using Geometry check manager. then check Cracks, the single cons and  triple cons etc. in the model. then move to topo module solve the single cons by using the new option in faces.…