Week 8 - Challenge 5 - Core & Cavity Design

   AIM:  Modify the model of Speed control of a DC motor using BJT H-bridge such that armature current doesn’t shoot up when motor changes direction from forward to reverse using MATLAB/Simulink. Refer and compare the model of The Four-Quadrant Chopper DC Drive (DC7) block with H-bridge model.…

  1.  Which types of power converter circuits are employed in electric and hybrid electric vehicle?     Converters :  A device that increases or decreases the voltage (AC or DC) of a power source depending on application. A converter that increases voltage is called a step-up converter…

 Questions :  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…

  AIM :  To Use the ADVISOR (Advanced Vehicle Simulator) tool and simulate the following conditions: 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. In the above case, try changing the battery…

1.Implement control logic of a “washing machine” using Stateflow as per given sequence:  If the power supply is available, the system gets activated  If the Water supply is not available, stop the process & indicate through LED Soaking time should be 200s followed by Washing time of 100s. Then…

 OBJECTIVE :  Make a Simulink model of Doorbell using solenoid block with the following details: In the above arrangement, when the switch is closed the electromagnet receives electrical power from the battery and pulls the metal arm to hit the bell producing sound.  Create a situation where the…

  AIM : Parsing a file that contains NASA thermodynamics data using MATLAB.    OBJECTIVE :  Write a function that extracts the 14 co-efficients and calculates the enthalpy, entropy and specific heats for all the species in the data file.         Equations of Specific heat, Enthalpy(H)…

  AIM :  To find the global maxima of stalagmite function by optimization method using genetic algorithm. Write a code in MATLAB to optimise the stalagmite function and find the global maxima of the function. Clearly expalin the concept of genetic algorithm in your own words and also explain the…

 Challenge Objective :  To write a program that solves the following ODE in Matlab\Octave that will simulate the pendulum motion to find angular dispacement and angular velocity of pendulum w.r.t to time. where, This ODE represents the equation of motion of a simple pendulum with damping.   Introduction…

    AIM :      Abstract:  The project report deals with the explanation of steps and procedure followed while developing the Door Trim Panel of a car using CATIA V5. Using the CLASS-A surface and master sections as input, we were able to create a Tooling axis, CLASS-B surface, CLASS-C…

  DESIGN OF B-PILLAR THROUGH CLASS-A & MASTER SECTION WITH ATTACHMENTS FEATURES    AIM :  To develop Closed Surface Model of B pillar with the reference of given class-A and Master Sections and in addition attachment features for Fixation of Parts by following OEM Design considerations…

 AIM :  To create the Core and cavity blocks for the switch bezel which we have designed in the earlier challenge.   THEORY :   DRAFT ANALYSIS :   The Draft Analysis command enables you to detect if the part you drafted will be easily removed. This type of analysis is…

 AIM :  To Create the Base Bracket Plastic component through the given Class-A surface. To begin with, the tooling axis for the given Class-A Surface should be created meeting the requirements of the draft angle and at the end perform the Draft analysis on the model. Create the Heat Stakes and the locators considering…

 AIM :  To Create the Coin Holder Plastic component through the given Class-A surface by maintaining the thickness of the component to be 2.5 mm. To begin with, the tooling axis for the given Class-A Surface should be created meeting the requirements of the draft angle and at the end perform the Draft analysis…

   AIM :  To Create the Door arm rest component through the given Class-A surface by taking the Thickness of the component to be 2.5 mm. To begin with, the tooling axis for the given Class-A Surface should be created meeting the requirements of the draft angle and at the end perform the Draft analysis…

 AIM :  To Create the Switch Bezel Plastic component through the given Class-A surface by taking the Thickness of the component to be 2.5 mm. To begin with, the tooling axis for the given Class-A Surface should be created meeting the requirements of the draft angle and at the end perform the Draft analysis…

The report is all about automotive benchmarking by comparing atleast 4 vehicles and to provide a proper  conclusion for the report, suggesting a suitable vehicle based on the requirements for the customer named Mr. D.S. Pughazhyendhii. Mr. D.S. Pughazhyendhii is a married man who lives in Bangalore which…

AIM : To create the tooling axis for the given Fan cover model meeting the requirements of the draft angle and perform the Draft analysis on the model. THEORY : Draft analysis is a method of checking the draft angle on various faces of a part with a particular direction.Every part like sheet metal parts which are generated…

  AIM : To create 2 assemblies according to the content provided with 2D diagrams of the components by first creating the individual part files and then create a complete assembly of those part files in the assembly workbench. After creating the assembly make use of the drafting tools to create a 2D drawing similar…

AIM : To Create the Base Bracket Plastic component through the given Class-A surface. To begin with, the tooling axis for the given Class-A Surface should be created meeting the requirements of the draft angle and at the end perform the Draft analysis on the model.  PROCEDURE : First we have to check the connectivity…

   AIM :  To make a detailed report explaining about under-body coating, its types and its pros and cons by adding relevant images THEORY :    WHAT IS UNDERBODY COATING ?             Underbody caoting is a thick resilient coating applied to the underbody or chassis…

AIM : To create the boss and Dog House for the Centre console coin holder considering the design rules THEORY :  we have created coin holder before and also we have attached ribs since ribs are important in the design of plastics parts because they allow us to make a component rigid without making it too…

#5 - Week 3 - Sketcher Workbench - Challenge 1 Drawing 1     Drawing 2   Drawing 3 Drawing 4     Week 3 - Sketcher Workbench - Challenge 2   Drawing 1 Drawing 2 ]   Drawing 3 ]       Week 3 - Sketcher Workbench - Challenge 3   Drawing 1   Drawing 2    …

AIM : To Create the rib for the Centre console coin holder considering the design rules. THEORY : RIBS : Ribs provide a means to economically augment stiffnessand strength in molded parts without increasing overall wall thickness. Other uses for ribs include:• Locating and captivating components of an assembly;•…

 AIM :  To perform Quasi-static Roof Crush simulation for the given Dodge Neon BIW model with an impactor of FMVSS 216 Standards To plot the force vs. displacement curve and to check that the FMVSS 216 target load of ( 3 * GVW) has been met. PROCEDURE : Importing BIW model in Hypermesh (RADIOSS Profile) To import…

AIM :  To interpret the force and energy results by comparing the results of crash beam simulation in radioss which are carried out with default input values and simulation with improved shell element properties. OPERATIONS INCLUDED : 1.Using the crash beam file from the previous assignment, change the run time to…

OBJECTIVE :  To check the material properties of the rail component and calculate the speed of sound in steel rail To calculate the time takes for a shock wave to travel from one end of the rail to the other where length of the rail is about 1000 mm. To calculate Time for sound to travel length of…

AIM : To compare the results of simulation with 7 different cases on RUPTURE PLATE by plotting the graphs and tabulating the result. OBJECTIVE : here in this challenge we are going to run the model with different material laws and criterias as follows  1. we run the simulation by using Failure johnson model and…

AIM : Perform 2D meshing operation on the given Bumper assembly component with 6mm element size To carryout crashing simulation with 6 different cases on Crash tube component and compare the result from case to case by plotting the graphs. Run the crash tube model as it is. Change the Inacti=6 and run. Create the type…

  AIM : To perform Car frontal crash analysis on the given BIW component by creating deck setup with the following objectives given below in hypermesh/hypercrash and request for time history plots to study the BIW model behaviour after crash simulation. OBJECTIVE: Check unit system, which has to…

  AIM : To perform Car side crash analysis on the given BIW component by creating deck setup with the following objectives given below in hypermesh/hypercrash and request for time history plots to study the BIW model behaviour after crash simulation. OBJECTIVE: Neon side crash -BIW Check unit system…

AIM: To perform 2D meshing opetaion on car Hood according to the given quality criteria in ANSA. OPERATIONS INCLUDED: Topology cleanup, Geometry checks and refinements, Assigning quality criteria, Midsurface extraction, Meshing. PROCEDURE: Since the hood has different parts we takeup each and every part individually using…

AIM : To extract midsurface for car hood component. To perform topology cleanup on extracted midsurfaces. To deploy meshing on midsurfaces according to given qualitycriteria. OVERVIEW : The hood The hood or bonnet is the hinged cover over the engine of motor vehicles. Hoods can open…

AIM : To create 3d (tetra) mesh on the CAD models according to the element sizes given with zero tetcollapse failure. Given data : Tet collapse: 0.15 1. Create 3D Meshing(Teramesh) with Elements sizes: Min- 2mm, Target- 5mm, Max- 7mm  for oil filter cap Housing model   2. For the given housing and …

PROJECT TITLE: Structural meshing of the car spare wheel holder using hypermesh OBJECTIVE : To mesh the plastic component of a car spare wheel holder with respect to the given quality criteria using hypermesh and assign thickness property. MODEL GIVEN : SPARE WHEEL WELL A spare wheel well, also called spare wheel…

OBJECTIVE : To mesh the plastic component of a car side door model with respect to the given quality criteria using hypermesh and assign thickness property to each and every part of the model. MODEL GIVEN : CAR SIDE DOOR PANEL - The door panel covers internal parts like the window regulator, the power window…

 AIM : To attach the various parts by deploying the connections to the given component as per given connection details.   CONNECTORS : In the previous challenges we have been doing the meshing operation on the midsurface we extracted for sheet metal components like car hood for example. In this challenge…

AIM :  Extraction of midsurface on the given component Mesh generation on extracted mid surface creating 1D elements(BAR,BEAM,ROD) on the component with according to the given DOF,and crossection and applying mass and spring connections. PROCEDURE:  CREATING MID SURFACE As the name MIDSURFACE itself says…

AIM : To perform topology cleanup,midsurface extraction and 2d meshing according to given quality criteria on plastic bottle cap model. OPERATIONS INCLUDED : Topology cleanup Geometry checkup Midsurface extraction Assigning quality criteria values  2D Meshing Assigning thickness to different PID's  PROCEDURE…