Week 2 - Flow over a Cylinder.

AIM:- Perfom analysis on Cylindrical Lithium Battery of 4 X 2 create Enclosure and find Average temperature with Heat transfer coefficient for different velocities(3,5,10 m/s) , Space between batteries (2,4,6mm) and mesh independent study for Any one case and provide Visual hotspot results. THEORY As we know Electronic…

AIM- To perform parametric study on Gate valve by simulating for gate opening at 10% & 80% . Calculate flow coefficient and flow factor ,Also plot mass flow rate with contours.    GATE VALVE A gate valve, also known as a sluice valve,is a valve that opens by lifting a barrier(gate) out of the path of…

AIM- To simulate flow of cyclone seprator and showing result for different particle size(1, 3, 5 micron) and different velocity(1,3,5 m/s). Theory Cyclone seprator cyclones seprators are sepration devices that use the principle of inertia to remove particular matter from gases.Cyclone seprators is one of many air…

AIM- Perform steady state heat transfer analysis on Graphic card for different velocity 1m/s , 3 m/s & 5m/s for coarse mesh and fine mesh with all required plots and contnours. THEORY Conjugate Heat Transfer The conjugate heat transfer analysis type allows for the simulation of heat transfer between solid and…

AIM- Simulation for Rayleigh Taylor Waves for different mesh sizes , Its implication in CFD and analytical approach comparision with simulations.Define Atwool Number and its Study and values for different cases. CASE-I : Simulation for mixing of fluids(Air & Water) for Mesh equals to 0.5mm CASE-II : Simulation…

AIM- Steady state CHT analysis on exhaust port with detailed Theory,Maintained Y+ model , Contours and conclusion of results. THEORY 1. Conjugate heat transfer(CHT)Conjugate heat transfer analysis is based on a mathematically structured problem, Which describes the heat transfer between body and fluid internaly or…

AIM-  External flow simulation over and Ahmed Body. Determining Forces and velocity acting on body (Drag coeffcient , Lift coefficient velocity etc) and perform grid independent test. Results Expected Velocity and Pressure contours. The Drag coefficient & Lift coefficient for grid independent cases. Vector plot…

AIM-- To simulate the flow over cyllinder and explain phenomenon of karman vortex. OBEJCTIVE: (1) SImulate flow with steady and transient and calculate the strouhal number for Re=100. (2) To simulate & calculate the coefficient of drag and lift over a cylinder by settiing the reynolds number to 10,100,1000,10000,100000.…

AIM- By using ANSYS we simulate Mixing Tee for momentum Ratio 2 & 4 . Where the velocity at inlet is given 3 m/s . Then create graphs and contours for mixing tee and compare results. INTRODUCTION Mixing tee is a device which uses sspecificially engenieered internal geometry to mix two fluid streams in this case…

AIM- To complete Geometry cleanup for all 3 models & Perform surface wraping for length 3mm after merging all parts.   Algorithm or tools 1. Delete- To delete all unwanted surfaces . 2. New - To create new surfaces . 3. Paste - To paste two single cons into double con. 4. Compress - To…

AIM-   For given Tesla model clean geometry , Assign PID's , Create mesh using elment type and size acaording to personal judgement, Create      domain and volumetric mesh if possible.   Algorithm or Tools  1. TOPO Mode---> Used for cleaning up geometry. Delete- Used to delete…

AIM- To Topo cleanup of BMW car model , 2-D meshing & Check its quality criteria,                     Improve failed meshes, Create fluid domain for 3-D meshing and volumetric mesh if           possible . ALGORITHMS USED 1. TOPO- Used…

AIM- To create Surface mesh & Volumetric mesh on Turbocharger Create PID's & Clean geometry Give assigned length fo 1mm , 2mm & 5mm respectively as asked for surface mesh Finaly crate Volumetric Mesh         Module Or Commands Used 1. TOPO- Used to clean up geometry & create…

AIM- To clean the geometry for the surface mesh on a pressure valve with element type tria and mesh lengths of 5mm, 3mm, 1mm respectively by using ANSA. THEORY Terminologies or modules used  TOPO-Set of tools for geometry cleanup and setting PID's GEOMETRY CHECK- There is check command in which we choose geometry for checking…

AIM:- Simulate the axis symetric and wedge boundary condition in open foam for different angles 10,25,45. SOLUTIONS Hagen poiseuille's law In non-ideal fluid dynamics the hagen poiseuille equation is aphysical law that gives the pressure drop in an incompressible and newtonian fluid in laminar flow flowing through…

OBJECTIVE OF CHALLENGE # Calculatation of flow variables , Validate hydro-dynamic length and develop velocity profile with analytical profile ,preuure drop and validate shear stress in profile. THEORY Hydrodynamic entrance length The hydro-dynamic enterance region refers to area of pipe where fluid entering pipe develops…

AIM:- To describe Finite volume method(FVM).Its interpolation schemes and flux limiters . SOLUTION THEORY FINITE VOLUME  METHOD The finite volume method is a method for representing and evaluating parrtial differential equations in the form of algebric equations. In the finite volume method, Volume intergrals…

AIM:- To simulate an incompresible laminar flow through backwards facing step geometry and perform transient simulation. THEORY Incompressible flow is when there is no change in densiity .Mathameticaly incompresisble flow can be expressed as `∇⋅u=0"> ∇ ⋅ u = 0 R e = (ρ ⋅ v ⋅…

AIM:- Simulating quasi 1-D flow through a converging diverging nozzle using macCormack method. THEORY A nozzle is a type of device designed to control  the direction or characterstics of fluid flow at the exit of pipe . A nozzle is often a pipe or tube of varying cross sectional area, thus can be used to direct…

Aim: To solve 2D heat conduction equation for steady state and transient state using various iterative techiniques like Jacobi, Gauss Seidel & Successive over relaxation methods using MATLAB. Problem Define Heat conduction equation is define by pde`del T/delt = alpha*(del^2T/del x + del^2T/del y + del^2T/del z)`…

Aim:- To derive the fourth order approximations of a second order derivative using central differencing scheme, skewed right side difference and skewed left side difference with the help of taylor table method and to compare analytical derivative obtained.SCHEMES: CENTRAL DIFFERENCING  NO OF NODES: The no of…

OBJECTIVE :- To Plot for UDDS & HWFET cycle for P1 hybrid vehicle .MODEL:- CONTROLLER CHART ENGINE CONTROL UNIT TRANSMISSION CONTROL UNIT EM CONTROL UNIT POWERTRAIN ENGINE AND EM  TRANSMISSION(with torque convertor) TORQUE CONVERTOR CRANKHUB DIFFERENTIAL WHEELS   VEHICLE DYNAMICS ESS   STEPS WITH CODE…

Aim: Use attached file to claculate and plot the following Tabulate fuel economy no. for UDDS & HWFET cycle. Plot time trace for engine, transmission input & output and wheel speed in one plot Plot engine torque, power, fuel rate & consumption using subplot Plot accelerator, brake pedal , gear command , vehicle…

OBJECTIVE 1 :- Implement control logic for "Washing Machine" using stateflow as per sequence below                       (a)Power supply avaliable system gets activated.                       (b)If water…

Aim: (1) Make simulink model for doorbell using solenoid .        (2) Make simulink model for Thermistor which sense temperature of heater & turn on and off as per conditions. Oblective 1: Model for doorbell using solenoid Doorbell theory     The above image shows working circuit of doorbell.…

AIM: Write a code in MATLAB to parse NASA Thermodynamics data file ,Then calculate molecular weight of each species & plot graph for cp, enthalpy & entropyfor local temperature range. FILE PARASING Parasing is a process of analyzing a string of symbols, either in natural language,computer language or data structures.…

AIM:- (1) Write code for stalagmite function global maxima in matlab.         (2) Explain Ga and code related to it.         (3) Plot for all 3 studies and for Fmaximum and no. for iterations.Introduction to Optimization Optimization is the process of making something better.…

OBJECTIVE: To solve 2nd order ODE using function and creating animation data of pendulum. EXPLANATION: To achieve objecive first we insert inputs as mentioned in codes which are as following:- b = dampner , g= gravitational                           …

Robotic arm challenge To create path of robitic arm first we need to define its coordinates and input according to link So, Link 1 Length = 2 metres, Link 2 length = 1 metres (hyprotheoretically),  theta1(angle with link 1)= 0-180 degree, theta2( angle with link2 )=0-180degree as we multiple uniform angular data we…