Week 5 - Rayleigh Taylor Instability

 Aim: Isentropic Flow through a Quasi-1D Subsonic-Supersonic Nozzle using MacCormack's Method1. IntroductionIn this challenge, we aim to simulate isentropic flow through a quasi-1D subsonic-supersonic nozzle. The flow is governed by the conservation laws of mass, momentum, and energy, with a focus on deriving both…

IntroductionNumerical methods play a vital role in solving partial differential equations (PDEs) that arise in engineering and physical sciences, especially when analytical solutions are not feasible. Among the most widely used techniques are the Finite Difference Method (FDM) and the Finite Volume Method (FVM). These…

1. IntroductionThe study of heat conduction is crucial in understanding thermal behavior in engineering systems, particularly when analyzing heat transfer in solid bodies. In this assignment, the two-dimensional heat conduction problem is solved for both steady-state and transient conditions using numerical methods implemented…

Aim: 4th Order Approximation of a Second-Order Derivative using Taylors Table Method by Incorporating Central, Right-Skewed and Left-Skewed Numerical Schemes 1. Central Difference SchemeCalculating Number of Nodes required for each scheme using the formula:                 …

Aim: To simulate Rankine cycle in MatlabIntroduction: The Rankine cycle is a thermodynamic cycle used in steam power plants to convert heat into mechanical work, typically for generating electricity. It consists of four key processes: 1. Isentropic expansion in Turbine2. Constant pressure heat addition in Boiler3.…

Aim: To Parse NASA Thermodynamic Data in Matlab and obtain plots of Standard State Enthalpy, Entropy and Specific Heat at Constant Pressure for all the species present in the data file and also calculate molecular weight of all the species.Historical Background: In 1976 NASA came up with a Computer Program for calculation…

Objective: Optimization of the Stalagmite Function Using Genetic                                       Algorithm Introduction In this report, we explore the concept of genetic algorithms (GAs) and their application…

Aim: Solving a second order ODE using MATLAB. IntroductionThe motion of a pendulum is a classic problem in physics and engineering, providing insights into the dynamics of oscillatory systems. When damping is introduced, the system models real-world scenarios more accurately, such as the behavior of a pendulum clock,…

AIM: To Analyze the Forward Kinematics of  a 2R Robotic Arm Introduction In the field of robotics, the analysis of the solution space of robotic arm manipulators is essential for understanding their capabilities and limitations. The 2R robotic arm, consisting of two rotating links, is a fundamental model…

Aim: To run Conjugate Heat Transfer Analysis of a Graphics Card in Ansys FLUENT. Introduction and Practical Significance: Graphics Card is among the parts in a computer, which are subjected to higher heat loads. This is due to the heat dissipiated by the processors continiously. This heat is required to be removed fromt…

Aim: To simulate Rayleigh-Taylor Instability, and track the development of interface as fluids move to stable configration. Perform the simulation for varying mesh sizes to spot the variation in disturbances. Introduction When two fluids of different densities are superimposed on one another or accelerated towards…

AIM: To simulate Conjugate Heat Transfer Analysis of an Exhaust Manifold in ANSYS FLUENT. Introduction: Exhaust Manifold is used across industries where combustion is the primry mode of power production. The main purpose of this device is to capture and deliver emissions as required. In Automotive industry however, it…

AIM:- To perform CFD analysis over an Ahmed body to explore road vehicles' fundamental aerodynamics. Introduction:- Road-based automobiles are essentially bluff bodies, that is they don't allow the separated boundary layers to get re-patched and thus create a low-pressure wake in the rear of a car. Ahmed body is a simplified…

AIM: 2-D flow simulation for circular cylinder to investigate the vortex shedding phenomena interms of the Strouhal number and to evaluate the variation of Coefficient of Lift and Drag with increasing Reynolds number. Introduction: Flow over a circular cyllinder is basically flow over a bluff body which doesn't…

Aim: To perform steady-state simulation process of mixing of fluids inside a side-Tee, whith temperature difference. The impact of momentum ratio and length of the pipe is investigated in relation to effectiveness of mixing. Introduction. We will be simulating mixing of hot and cold air inside a side-Tee setup…

OBJECTIVE: Pre-Processing ofa Tesla Cyber-Truck. PROCEDURE: Topological Cleanup Unstructured Surface Meshing using Triangular Elements Unstructured Volumetric Meshing using Tetrahedral Elements. STEPS INVOLVED: 1. Import the model We import the model in ANSA. 2. TOPO CLEANUP We can see there are a number of single coons,…

OBJECTIVE: Surface-Wrap over an automotive Powertrain model. PROCEDURE: We can complete this task by adhering to the following steps:  Importing geometry on ANSA. Topo-Clean or Topological modifications. Merging all models to create the required assembly. Performing Surface-Wrap. STEPS INVOLVED: Step 1: …

Objective: Pre-processing of a BMW M6 using ANSA software. Overview:  Geometry Clean-up on Half Geometry. Topological Modifications where needed. PID Assignment. Prescribing Element Quality Criteria for each PID. Unstructured Surface Meshing (2d) using Triangular Elements PID wise. Eliminating Off-Elements. Getting…

OBJECTIVE: Complete Pre-processing of a Turbo-Charger model using ANSA. Specification of components with required PIDs and mesing as per requirement. Meshing Requirements:                       PIDs Target Length (mm) Compressor Casing                 5 Turbo casing                 5 Turbo Inlet Cover                 5…

Objective: Pre_processing of a Pressure-Valve using ANSA, with the following specifications:                  Case 1: Target length = 5 mm.                  Case 2: Target Length = 3 mm.            …