Week 5 - Rayleigh Taylor Instability

Aim :1) Practice all the Morphing techniques that were shown in the video for Model-1.2) Perform morphing for the Model-2 and Increase the Height of the Dog houses and Ribs. (Refer Red annotations in the below image to understand what areDog houses and Ribs)3)Write a report on the Morphing of both models and Discuss applications…

AIM: -TO DERIVE THE FOURTH-ORDER APPROXIMATION OF A SECOND ORDER DERIVATIVE FUNCTION FOR THE THREE DIFFERENT SCHEMES(CENTRAL DIFFERENCE SCHEME, SKEWED RIGHT&LEFT SIDED DIFFERENCE SCHEME)TO FIND: -1. CENTRAL DIFFERENCE2. SKEWED RIGHT-SIDED DIFFERENCE3. SKEWEWD LEFT-SIDED DIFFERENCEANALYTICAL FUNCTION: -EVALUATE THE…

Aim: For the given assembly, check for the geometrical errors and mesh with the given element Quality criteria. After meshing the component the thickness has to be assigned for mid surfaces. Use tetra elements to model non-uniform thickness components. Also use Appropriate connections to connect the component as suggested…

Aim: For the given component, check for the geometrical errors and mesh with the given element Quality criteria. After meshing the component the thickness has to be assigned. Write a detailed report on your meshing process and also mention which method you used to extract the mid-surface along with the reason.   S.No …

Aim: Forgiven Rear door FE model, Create and Apply different PIDs for different components. Perform suitable connections.  Given CAD model of Rear door FE model.   Create and Apply different PIDs for different components At the hinges, the bolted joint is used in the real scenario. So to replicate that virtually,…

Aim: For the given Intake Manifold component, check for the geometrical errors and mesh the Surfaces with the given 2D element Quality criteria given below.  S.No  Quality Criteria  Value  1 Target/Average length   3 2 Minimum Length  1 3 Maximum Length  5 Use tetra elements…

Aim: For the given Rear view mirror component, check for the geometrical errors and mesh the Surfaces with the given 2D element Quality criteria are given below.    S.No  Quality Criteria  Value  1 Target/Average length   1 2 Minimum Length  0.5 3 Maximum Length  2 Use tetra…

Model one Objective: Extracting MId surface for both models and apply mesh with quality criteria. 1. Forgiven the model one opening model and check for geometry errors. Click on the file and open model file 1. Then open presentation parameters and reduce detail on demand. Then checking for geometry errors And removing…

Objective: For the given Plastic Bottle Cap model, check for the geometrical errors and take the mid surface by suitable mid surfacing techniques. PID and Thickness assignment has to be done for all the mid surfaces. Mesh the same with given element Quality criteria. (Refer to the table below for the Quality criteria)…

 Aim: For the given geometry of the hood model.  take the mid surface for all the components after checking the geometrical error and mesh the mid surface with given element quality criteria. (Refer to the table below for the quality criteria)   S.No  Quality Criteria  Value  1 Target/Average…

Aim: Simulating Combustion of Natural Gas. Objective: Part I Perform a combustion simulation on the combustor model and plot the variation of the mass fraction of the different species in the simulation using line probes at different locations of the combustor as shown in Fig. You need to plot for CO2, H2O, CH4, N2,…

Aim: For this challenge, you will have to perform a parametric study on the gate valve simulation by setting the opening from 10 % to 80%. Objective:  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…

Aim:- To perform analysis on cyclone separator and calculate the separation efficiency and pressure drop.   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…

Objective: Perform Conjugate Heat Transfer (CHT) Analysis on a Graphics Card using Ansys Fluent and write a detailed reportexplaining the results obtained. Perform a steady-state conjugate heat transfer analysis on a model of a graphics card. You can use appropriate materials of yourchoice for the simulation. Make sure…

AIM: To study the Rayleigh Taylor Instability.OBJECTIVES:1. What are some practical CFD models that have been based on the mathematical analysis of Rayleigh Taylor waves? Inyour own words, explain how these mathematical models have been adapted for CFD calculations.2. Perform the Rayleigh Taylor instability simulation…

    Aim: Conjugate heat transfer (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…

Aim: External flow simulation over an Ahmed body. Objective:Q1. Describe Ahmed's body and its importance.Q2. Explain the reason for the negative pressure in the wake region.Q3. Explain the significance of the point of separation. A1. Describe Ahmed's body and its importance.The Ahmed body is a simplified car body…

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…

Aim: To simulate the flow of air through a mixing tee and study the mixing effectiveness of this in pipes of different length anddifferent momentum ratio. Theory: In industrial process engineering, mixing is a unit operation that involves the manipulation of a heterogeneous physicalsystem with the intent to make it more…

Objective:  To execute the flow through a pipe using a wedge boundary condition. To execute the flow through a pipe using a symmetry boundary condition. Calculate the velocity for the flow using Hagen Poisuelle's equation. Write a Matlab code to create a blockMeshDict file for the following wedge angle (10,25,45).…

Aim: To simulate an axis-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 in OpenFOAM. Objective:  You can do a transient or steady-state simulation and you will validate your results with the Hagen-…

Objective: To study and understand1. The difference between FDM and FVM.2. Interpolation schemes in FVM3. Flux limiters in FVMDescription:There are total 4 Numerical Methods:1. Finite Element Method (FEM)2. Boundary Element Method (BEM)3. Finite Volume Method (FVM)4. Finite Difference Method (FDM)Efficient technology for…

Aim:  To simulate an incompressible-laminar-viscous flow through the backward-facing step geometry in OpenFOAM. Objective: We are going to simulate an incompressible-laminar-viscous flow through the backward-facing step geometry. We shouldperform a transient simulation. The solver can be chosen based on…

Aim: Simulation of a 1D Super-sonic nozzle flow simulation using Macormack Method. Objective: 1. Steady-state distribution of primitive variables inside the nozzle.2. Time-wise variation of the primitive variables.3. Variation of Mass flow rate distribution inside the nozzle at different time steps during the time-marching…

Aim: Solving the iterative for 2D heat conduction equation of Steady-state & Transient State Analysis, forgiven boundary condition. Objective:   Steady-state analysis & Transient State Analysis Solve the 2D heat conduction equation by using the point iterative techniques that were taught…