Week 4.1 - Genetic Algorithm

OBJECTIVE:  Meshing of Door Inner Panel Challenge     IMPORTING THE CAD MODEL IMAGE:   PROCEDURE:   1) setting the element quality criteria:    2)Generating Midsurface and doing geometry clean up on the given component besides:      

Objective:  Creation of 1D Connectors as per the given constraints.   Cad model image:   Procedure with required images: 1) Editing the constraint values in the criteria table:   2) GENERATING THE MESH ON THE COMPONENT:           3) Now moving to the connectors step by step:…

1) Objective: Create a Teramesh By 2d to 3d conversion for Housing component with the following quality criteria. Elements sizes: Min- 2 Units, Target- 5 Units, Max- 7 Units  Tet collapse: 0.15     Cad model image:      Procedure with required images: This tetra mesh generation involves 2d…

1.Prepare a table which includes materials & chemical reactions occurring at the anode and cathode of LCO, LMO, NCA, NMC, LFP and LTO type of lithium ion cells.Give your detailed explanation on it. Types of Lithium Ion batteries: 1) LCO- Lead cobalt oxide LCO belongs to the layered transition metal oxide category for…

AIM: Create a MATLAB model of electric car which uses a battery and a DC motor.    OBJECTIVES:         1. System level configurations        2. Model parameters        3. Results        4. Conclusion   THEORY:  Electric vehicles are different from the ordinary internal combustion engine operated vehicles. They use an elctric…

1)Search and list out the total weight of various types of aircrafts.  Aircraft gross weight is the total aircraft weight at any time during flight or groung operation. The gross weight can decrease during a flight due to fuel consumption or it may vary during refuelling or payload dropping. Below is the list of aircraft…

1)For a defined driving cycle, calculate the energy required for braking.      above is the random drive cycle created in the excel file. Below is the graph for the above drive cycle:             2) Why electric motor can’t develop braking torque at high speed similar…

THEORY: In this challenge , firstly the model file is imported and then the solid part is deleted and afterwards misurfacing is done. Midsurfacing  brings out a single surface or shell from the 3d model. This technique is used because meshing of 3d model will be quite complex which can use hexa or tetra mesh indulging…

CONTROL OF A DC MOTOR: AIM: 1.A. Explain a MATLAB demo model named ‘Speed control of a DC motor using BJT H-bridge’.   B.Comment on the armature current shoot-up from the scope results. C. Refer to the help section of ‘The Four-Quadrant Chopper DC Drive (DC7) block’. Compare it with the H-bridge…

THEORY: Rigid elements are RBE2 elements which contain infinite stiffness that means these elements will never bend, never rotate.RBE2 elements will distribute the load equally to its elements but in RBE3 links, the load distribution is not uniform.  RODS are basically used for tension and compression. In bars, all 6 degree…

1)Which types of power converter circuits are employed in electric and hybrid electric vehicle?  Electronics used for conversion and control of electric power is known as power electronics and that conversion and control is done by the power converters. There are typically four types of power converters: 1)AC to DC(RECTIFIERS)-…

What is the difference between mapped and dynamic model of engine, motor and generator? How can you change model type?  How does the model calculate miles per gallon? Which factors are considered to model fuel flow?  Run the HEV ReferenceApplication with WOT drive cycle. Change the grade and wind velocity in…

 1)For EV_defaults_in file, if cargo mass is 500 kg with all other default conditions, can the vehicle travel for 45 km with FTP drive cycle? Conclude your observations. Given factors, cargo mass= 500kg and other conditions are default                      drive cycle= FTP                       model =  EV_default_in  So…

Title of the Project: This project consist of assembly of a yacht model which made up of different components designed in solidworks mostly using surface modeling and rendering of the component to get the photorealistic image of the yacht model.   OBJECTIVE: The objective of the project is to model various parts…

PHOTO REALISTIC RENDERING OF AMERICAN CHOPPER This project consist of assembly of an american chopper which made up of different components designed in solidworks and rendering of the component to get the photorealistic image of an american chopper.   OBJECTIVE: The objective of the project is to model various parts…

USING STATEFLOW IMPLEMENTING CONTROL LOGIC OF A WASHING MACHINE:  The stateflow model of a washing machine consists of a chart which is a kind of simulink scripting in which the whole control logic of the machine is designed. Following are the elements it consists of : Power block and Power input is provided and also a…

1) SIMULATION FOR DOORBELL USING SOLENOID:        COMPONENTS USED: BATTERY- This block is used for providing the charge to pass through the solenoid. SOLENOID- The solenoid block consists of positive and negative ports as well as port for plunger and mechanical reference. The block represents electrical…

TITLE: METAL BRACKET-2   OBJECTIVE:  With the help of NX CAD tool, to design a metal bracket that includes advance features of sheet metal application such that modelling tools applied through the designing of the component.   INTRODUCTION:  Sheet metal is a metal formed by an industrial process…

TITLE:           BRACKET DESIGN   OBJECTIVE: With the help of NX CAD tool, to design a sheet metal component that is Bracket and write the explanation about the sheet metal modelling features applied through the designing of component.   INTRODUCTION: Sheet metal is a metal formed…

TITLE:  ODD-SHAPED ENCLOSURE   OBJECTIVE:  Desigining an odd shaped enclosure with the help of NX CAD tool which is applied through the component.   INTRODUCTION: Sheet metal is a metal formed by an industrial process into thin, flat pieces. It is one of the significant and basic form used in metalworking…

TITLE: Box Assembly   OBJECTIVE:  With the help of NX CAD tool, designing the sheet metal model of a Box Assembly.   INTRODUCTION: Sheet metal is a metal formed by an industrial process into thin, flat pieces. It is one of the significant and basic form used in metalworking and it can be cut as well…

OBJECTIVE: Casing design in sheet metal using NX CAD.   INTRODUCTION:  Sheet metal is a metal formed by an industrial process into thin, flat pieces. It is one of the significant and basic form used in metalworking and it can be cut as well as bent into the variety of shapes. Different metals such as brass, copper,…

PROJECT AIM:                                 RANKINE CYCLE SIMULATOR   OBJECTIVES TO ACCOMPLISH:-1) Calculate the state points  of the rankine cycle based on user inputs.  2) Plot the corresponding T-s and h-s plots for…

AIM:  To parse a thermodynamic file by NASA.   OBJECTIVES: 1) To calculate the molecular weight of each species and display it in the command window. 2) To plot the cp, enthalpy and entropy for the local temperature range specific for each species. 3) To write a function that extracts the 14 co-efficient and calculates…

AIM:    1) To write a code in Matlab, to optimize the stalagmite function and find the Global maxima of the function. 2) To explain the concept of genetic algorithm. 3) To plot graph between F maximum versus no. of iterations.   CONCEPT OF GENETIC ALGORITHM: The concept of genetic algorithm is based…

PROGRAM THAT SOLVES THE ODE REPRESENTING EQUATION OF MOTION OF SIMPLE PENDULUM WITH DAMPING Above equation is a second order ordinary differential equation representing following terms: (b)damping coefficient= 0.05 (l) length of pendulum in meters= 1m (g) gravity=9.81 m/s^2 (m) mass of ball in kg= 1 kg angular velocity…