Week 5 - Rayleigh Taylor Instability

Objective: To simulate isentropic flow within a Quasi 1D subsonic nozzle, the governing equations must be derived in both conservation and non-conservation versions. These equations are then solved using the MacCormack's approach, which is available in MATLAB. Problem Identification: Determine the temperature distribution…

A comprehensive survey on the Finite Volume Method (FVM) in Computational Fluid Dynamics (CFD) can delve into various aspects of the technique, its applications, and advancements. Here is a concise outline of what a literature review on FVM in CFD could encompass: Introduction to FVM: Definition and Fundamental Principles…

Aim: The aim is to solve the 2D heat conduction dilemma under both steady and unsteady conditions, iterative methods such as Jacobi, Gauss-Seidel, and successive over-relaxation are employed. Theory: Conduction, a form of heat transfer, predominantly occurs within solids due to temperature disparities arising from…

Aim:  The main aim of the challenge is to derive the 4th order approximations of the second-order derivative.  1. Central difference 2. Skewed right-sided difference 3. Skewed left-sided difference Objective: The objective of the project is to, To calculate the second order derivative of the function f(x) = sin(x)*cos(x)…

Aim and its objective: To run the simulation at least three times while altering the velocity from 1 m/sec to 5 m/sec, then talk about the outcomes. To find out the processor's maximum temperature and heat transfer coefficient. To provide relevant visuals and charts to demonstrate that the simulation has reached convergence.…

Aim and its objective: Utilizing ANSYS FLUENT, simulate the combustion of natural gas inside a burner. Convert the combustor 3D model to 2D and save it as a new model before importing it into Spaceclaim. To properly mesh the combustion engine model. The correct solver model and its parameter must be set up in the solver…

Aim:    The aim of the challenge is to perform a parametric study on the gate valve. Objective: The main objective of the challenge is to, Obtain the mass flow rates at the outlet. Calculate the  flow coefficient and flow factor for each opening and plot the graph. Discuss the results of the mass flow…

Aim:   The aim of the challenge is to calculate the wall/surface heat transfer coefficient on the internal solid surface and display the velocity and temperature contours.  Objective: The main objective is to provide the following in the challenge report, Creating a brief description of why and where…

Aim of the challenge: The aim of the challenge is to perform the Rayleigh Taylor instability simulation for 2 different mesh sizes with the base mesh being 0.5 mm. Objective: The main objective of the project is to, Explaining how the rayleigh taylor mathematical models have been adopted for CFD calculations. Comparing…

Aim:    The aim of the project is to check and solve all geometrical errors and Assign appropriate PIDs and Perform meshing with the suitable Target length and element Quality criteria. Objective: To check every geometrical errors in the given cyber truck model and to perform respective topological clean up in it and to…

Aim and 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 to the other side. Target lengths for the different parts of a model are as follow:…

Aim: The aim of the challenge is to run the simulation by considering the given ahmed body. Objective: The main objective of the challenge is to describe the Ahmed's body and its importance, explaining the reason for the negative pressure in the wake region and explaining the significance of the point of seperation…

Aim: The aim of the challenge is to simulate the flow over a cylinder and explain the phenomenon of Karman vortex street. Objective: The main objective of the challenge is to simulate the flow over a cylinder. Part I: Simulate the flow with the steady and unsteady case and calculate the Strouhal Number for Re= 100. Part…

1. Aim: The aim of the challenge is to created two versions of the mixing tee, One of them is longer than the other and perform pre-processing, solving and post processing to compare the velocity and temperature contour plots, mesh independent study and effect of length and momentum ratio on results. 2. Objective:…

Aim: The aim of the challenge is to check for the geometrical errors and delete surfaces which are unwanted for Surface wrap. Objective: There are three models such as Engine model, Gearbox model and Transmission model, check for the geometrical errors and delete surfaces which are unwanted for Surface wrap as…

Aim:  The aim of the challenge is to check for the geometrical errors to make appropriate volumes. Creating and assigning a PIDs for the model with appropriate surface mesh with the given target lengths as per PIDs. Objective:  The main objective of the challenge is to perform Volumetric mesh…

Aim:     To study surface meshing on given geometry, Making three different models with 3 different target lengths. Objective: For the given model, check for the geometrical errors and perform Topology cleanup accordingly. Set three different target lengths as three different cases and mesh the model.  Target…

Aim: To find the global maxima of the stalagmite function using Genetic Algorithm in MATLAB. Objective: The objective of the challenge is to write a report that consist of step wise explanation of your code, errors faced while programming, the steps to overcome those errors and good presentaion of the code with line by…

Aim: The aim of the challenge is to write a program that solves the following ODE and this ODE represents the equation of motion of a simple pendulum with damping. Objective: The objective of the challenge is to write a report that consist of step wise explanation of your code, errors faced while programming, the…

Aim: The aim of the challenge is to write a program in Matlab to simulate the forward kinematics of a 2R Robotic Arm. Objective: The main objective of the challenge is to create an animation file of the plot. To create a sytax explanation for major commands used for the program. Explaining the code using the pseudocode…