Week -2

WEEK 7- CHALLENGE-DETAILED REPORT OBJECTIVES: Simulate the isentropic flow through a quasi 1D subsonic-supersonic nozzle.  Derive both the conservation and non-conservation forms of the governing equations and sovle them using the MacCormack's technique. Determine the steady-state temperature distribution for the…

WEEK 5.1-CHALLENGE -DETAILED REPORT   OBJECTIVES: 1. Steady state analysis & Transient State Analysis Solve the 2D heat conduction equation by using the point iterative techniques that were taught in the class. The Boundary conditions for the problem are as follows; Top Boundary = 600 K Bottom Boundary = 900 K…

WEEK 3.5 CHALLENGE:DETAILED REVIEW   OBJECTIVES: Derive the following 4th order approximations of the second-order derivative.  1. Central difference 2. Skewed right-sided difference 3. Skewed left-sided difference After deriving these schemes, prove that your skewed schemes are fourth-order accurate.  …

WEEK 10: PROJECT DETAILED REPORT Objectives: (1) Explain why battery cooling is neededand give a brief description about various techniques for battery cooling. (2)Perform mesh independance study for any one case and based on your judgment use more suitable model for further cases. (3) Run the simulation  by varying…

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%.  Objectives: 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 a steady-state conjugate heat transfer analysis on a model of a graphics card. You can use appropriate materials of your choice for the simulation. Make sure to properly define the correct solid and fluid zones. Refer to the video for further clarification and the model is provided below the video. Run…

WEEK 5 CHALLENGE: DETAILED REPORT Objective What are some practical CFD models that have been based on the mathematical analysis of Rayleigh Taylor waves? In your own words, explain how these mathematical models have been adapted for CFD calculations. Perform the Rayleigh Taylor instability simulation for 2 different mesh…

Aim Perform CHT Analysis on Exhaust Port. 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 surface & show the velocity & temperature…

Aim : 1.Describe Ahmed's body and its importance. 2.Explain the reason for the negative pressure in the wake region. 3.Explain the significance of the point of separation. Objectives: 1. Plot Velocity and pressure contours.  2. The drag coefficient plot for a refined case. ( For velocity of 25m/sec, the drag…

 WEEK 2 CHALLENGE :DETAILED REPORT: AIM: Simulate the flow over a cylinder and explain the phenomenon of Karman vortex street. Understanding the vortex shedding for different Reynolds numbers by changing the inlet velocities accordingly. Create a monitor point behind the cylinder at a distance 4 times the diameter…

Week 1 Challenge - Mixing Tee: Detailed Report   Objective:- Steady state simulation of  mixing tee and compare the mixing effeciency when hot inlet temperature is 36oC36oC and cold inlet temperature is 19oC19oC using ANSYS Fluent. Case 1 (a): Short mixing tee with a hot inlet velocity of…

PROJECT 1: DETAILED REPORT   AIM: Design a mechanical battery pack.   OBJECTIVE: Battery pack capacity: 18 kWh Cell: ANR26650M1-B  Prepare a detailed battery pack drawing along with its enclosure. State your assumptions.   INTRODUCTION As electric vehicles are increasing in the market is gradually increasing, there is…

 WEEK 7 CHALLENGE : DETAILED REPORT: INTRODUCTION: we observe that cell voltages are changing as the current is flowing in and out of the cell. Because the system goes on standby mode Graphs are showing a charging state during the constant current phase. As the cell voltage is too high. Imbalance with a range of 3.1…

DETAILED REPORT: INTRODUCTION: Battery is a source of electric power and which consists of two or more electrodes and electrolyte. By charging and discharging or by redox actions battery is working. The shape and size of battery is different based on the applications. The flow of ions will takes place through the electrolyte…

PROJECT CHALLENEGE -TESLA CYBER TRUCK: DETAILED REPORT INTRODUCTION: TESLA CYBER TRUCK IS A BATTERY ELECTRIC LIGHT-DUTY TRUCK ANNOUNCED BY TESLA. IT IS BUILT WITH AN EXTERIOR SHELL MADE FOR ULTIMATE DURABILITY AND PASSENGER PROTECTION., EVERY COMPONENT IS DESIGNED FOR SUPERIOR STRENGTH AND ENDURANCE. AIM: For the given…

 WEEK 5 CHALLENGE: DETAILED REPORT   INTRODUCTION: Surface wrapping is a type of meshing. It is mainly using for complex geometries so that we can save time. In case of combination of geometries also we are using surface wrapping. In surface wrapping we need not to mesh any internal parts and need not to assign…

WEEK 4 CHALLENGE DETAILED REPORTIntroduction:Here we done the surface meshing of a BMW car with windtunnel.Different target lengths used for diffrerent parts.Windtunnel also created as per the dimesions.Aim:*For the given BMW car model,check and solve all geometrical errors on half portion and Assign appropriate PIDs.*Perform…

Detailed Report of Week 3 challenge:CFD Meshing on Turbocharger AIM: Correct the geometrical error of the given model, assign proper PIDs, do surface mesh and create volumetric mesh on the  given model. PROCEDURE: * Download the given geometrical model of turbo charger. *Open the turbocharger geometry in ANSA platform.…

Detailed Report: WEEK 2 CHALLENEGE: SURFACE MESHING OF A PRESSURE VALVE: Software Using :ANSA 23.0.0 Introduction to ANSA Software: Ansa software is mainly using for pre-processing in CFD.Pre-processing including geometry cleanup and meshing.It is developed by BETA CAE systems. Comparison between ANSA and HYPERMESH: Both …

Detailed report for the 1st challenge(washing machine):   I implemented control logic for washing machine by using stateflow. * Here power and water supply is given as inputs. * Different operations like soaking,washing,rinsing,drying and finsihing are taken as outputs. * When power is off, the system will not activate.…

Report-Challenge 1: (1) The block diagram of 1st challenge is attached along with this. (2) For generating pulse there is a pulse generator provided and for each 2 sec pulse will be generated with amplitude 1. (3) For seeing the generated pulse there is scope connected to the pulse generator. (4) For the actuation of switch,…

clear all close all clc % opening file in matlab f1=fopen('THERMO.dat','r') % skipping 1st five lines for i=1:5 fgetl(f1) end for i=1:53 % reading & assigning 6th line header=fgetl(f1) % spilting line based on space a=strsplit(header,' ') % assigning 1st species species=a{1} % finding low,mid & high temperatures…

'ga' represents Genetic Algorithm used for finding global minima from a set of values.It can be used for solving both Bounded and Unbounded conditions. Syntax for ga: x = ga (fun,nvars,A,b) This is the syntax for 'ga' code for unbounded conditions; Here fun=function nvars= no of variables 'ga' syntax for bounded condition…

https://drive.google.com/file/d/14oS4FxA9mFT-_0E0jq_fHbWchgcFoq6Y/view?usp=sharing The above link given for animation of simple pendulum Explanation for each step of program given at the bottom clear all close all clc b=0.05; g=9.81; l=1; m=1; % initial condition theta_0 = [0;3]; % time points t_span = linspace(0,20,50);…

https://drive.google.com/file/d/1ZA3N7WGmmGm72Qp8GrKSYxj6QNDU3TSB/view?usp=sharing clear all close all clc % forward kinematic of robotic arm % inputs l1= 1 (Length of link 1) l2= 0.5 (Length of link 2) theta1=45; (Angle of link 1 with x axis) theta2=30; (Angle of link 2 with x axis) % coordinates x0=0; (Starting point…