Week 4:- Pin Unit Design Challenge

Aim: To design different types of Fixed pin units and Retractable pin units with different types of risers, blades, pin and blocks to understand design fundamentals and procedure for pin unit of BIW fixture.   Introduction: Pin unit is a unit designed to locate car panels using pins. It consists of riser, blade,…

Aim:- To answer the given questions.   1. What is process of project execution activity? Answer: Project activities are those basically are being processed or being practiced in general project of BIW begins. Project activities are task from start to end of project. There are various step involved in project. Below…

1. What is BIW & Define its parts ? Ans:-   BODY IN WHITE  (BIW):- Body InWhite(BIW) refers to welded sheet metal components which form the vehicle structure to which the other components will be joined i.e.engine,chasis,interior and exterior trims.Body in white refers to the stage in automotive design…

OBJECTIVE :- To develop the car backdoor by using given surface method by automotive sheet metal design. BACKDOOR :- A backdoor is located at the rear end of the car which gives access for the boot space to store luggage.,spare wheel etc.These doors can be operated mannualy or electric powered.In most of the luxuary car…

Aim: Roof design using Catia V5 6R2020 Objective : Design the roof from the given styling surface and also create the center, rear roof rails. Create the reinforcements as center rail and bow roof rails. Study the roof design and validate the design by doing the heat distortion and snow load criteria. Perform the section…

Aim:- Designing of the fender Objective:- The main objective of this project is to design the fender. Introduction:- The design of any product starts from a requirement.The design engineer sketches the product based on the requirement. Then the 2D sketch with the proper dimensions is converted into the 3D model using…

Aim :- To calculate the section modulus of the previously designed hood for analyzing its strength and also optimizing the design to see the difference in the bending strength of the hood.Higher the section modulus of a structure,the more the resistive it becomes to bending. Section modulus :- Section modulus is a geometric…

Aim:-  To calculate the Wheel Arc area and prove whether the car will pass the European standards or Not.   Wheel Arch: Wheel Arch is the semi-circular part of the fender positioned above the wheel of the vehicle.  The design of Wheel arch of a fender should be such that it must shield wheels and protect…

Objective:-  Here we are going to understand and design the concepts of front- mounted engines hood according to the stadards.The hood or bonnet is the hinged cover over the engine of motor vehicles that allow access to the engine compartment ,or trunk for maintainence and repair. On front-mounted engine cars,the…

Aim:- About Underbody coating and its purposes.   Underbody Coating: Underbody Coating is a sprayable coating, which protects the undersurface of the vehicle from corrosion. Underbody coating provides long-term protection from corrosion to the car's underbody. It also protects parts like internal body panels, frame…

Aim: To expain about Benchmarking and finding a good car for Mr.D.S.Pughazhyendhii by comparing the cars.   Benchmarking :- Benchmarking is a process of measuring the performance of a company’s products, services, or processes against those of another business considered to be the best in the industry, “best…

Aim:- To create a door interior part from the inputs of class A surface along with master section by following the design rules followed in tier 1 and OEM industries in CATIA V5.   Objectives :- Create a sketch by using Positioned sketch All the should be sketches should be Iso-Constrained Ensured Proper Tree Structure…

AIM -  The Aim of this project to develop a closed surface model by using of the master section and developed B side feature for locked the degree of freedom of the component. Here we can use B Pillar master section providing by the OEM Standards. ABSTRACT:-The report details about the Design Life Cycle in Automotive Industry…

Aim:- To create part files for given 2D diagrams of the components and to assemble all the part files to make a product.   Assembly :- Assembly modeling is a technology and method used by computer-aided design and product visualization computer software systems to handle multiple files that represent components within…

Aim:- To create the Door Applique Plastic component through the given Class-A surface and 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.  To create the Heat Stakes and the locators considering…

Aim:- To Create Dog house and Screw boss on the coin holder componenet and to perform the draft analysis on dog house and screw boss as well as on coin holder. Objective:- The main objective is to create a dog house under design rules .The dog house should follow the design rules and also the creation of tooling axis and…

AIM:- Create the rib for the Centre console coin holder considering the design rules as mentioned in the below image. OBJECTIVE:- Create a Rib for the CoinHolder following Design Rules for Rib creation. Perform Draft analysis. Arrange proper tree structure. Geometrical sets should have a proper name based on the sketches…

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…

Objective : To design coin holder as per automotive OEM Standard. Create B Class and C Class and tooling axis. Convert close lose the surface into the solid body and provide the thickness of 2.5mm. Performing draft analysis to verify the creation of the Tooling axis and C Class surface.   Design Methodology with images: …

Aim:- Creation of Door Arm rest and add thickness to it. Take the Thickness of the component to be 2.5 mm    In an automotive context,an armrest (or arm rest) is a feature found in many modern vehicles on which occupants can rest their arms. Tooling Axis: It is the direction in which the component will be ejecting after…

Aim:- To create the Switch Bezel 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.  Take the Thickness of the component to be 2.5…

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.  Introduction:- 1. Class A surface : A surface that…

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. Draft:- The draft is an angle provided for the part which is going to be manufactured by a molding process,it is just a taper with some angle on the faces of the part.…

Aim:-  Create a MATLAB model of electric car which uses a battery and a DC motor. Choose suitable blocks from Powertrain block set. Prepare a report about your model including following: Objectives:         1. System level configurations        2. Model parameters  …

Aim:- 1 . For a defined driving cycle, calculate the energy required for braking. 2 . Why electric motor can’t develop braking torque at high speed similar to starting? How electric and mechanical brakes are coordinated?  3 . Make a MATLAB program which plots contour of given motor speed, torque and efficiency…

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…

  1 .  Which types of power converter circuits are employed in electric and hybrid electric vehicle   Solution: The task of a power converter is to process and control the flow of electrical energy by supplying current and voltages that are optimally suited for the user load. The block diagram…

Aim: To provide solutions for the following questions, What is the difference between the mapped and dynamic model of engine, motor and generator? How can you change the model type?  How does the model calculate miles per gallon? Which factors are considered to model fuel flow?  Run the HEV ReferenceApplication…

Aim: Use the ADVISOR tool and perform the simulation of the vehicle by changing parameters.   Objective: 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. 2.   In the above…

AIM :- To study and analysis the BAJA All-Terrain Vehicle (ATV) using Simulink model. OBJECTIVE :- To Prepare a technical report explaining the model properties & comments on the results. THEORY :- All-Terrain Vehicle:-                An all-terrain vehicle (ATV), also known as a quad, as defined by the ANSI is a vehicle…

Aim:-To implement control logic of a “washing machine” using Stateflow as per given sequence and  to make a Simulink chart for the “Gear shift” logic as per given condition. Objectives:- 1 . Implement control logic of a “washing machine” using Stateflow as per given sequence: …

Aim:- To create a simulink model for the given force and distance on a cutting tool of a shaping machine varies over the length of cut. To create a two array data set from the command window and to create a simulink model to implement equation `z=3x^2-5y+18` store result values using to File block. Solve the given…

Aim: To make a simulink model of Door Bell using solenoid block. To make a simulink model Using a thermistor to sense the temperature of a heater & turn on or turn off the fan. OBJECTIVES: FOR DOOR BELL: Create a situation where the switch is closed for 2 seconds and then released. Observe the physical movement of the…

Aim:- To write a program in MATLAB to parse NASA thermodynamics data file.   Objective:- Write a function that extracts the 14 coefficients and calculates the enthalpy,entropy and specific heats for all the species in the data file. Calculating molecular weight of each species. Plotting the specific heat,enthalpy and entropy…

Aim:- To write the code to calculate the global maxima of the stalagmite function and to explain the syntax for genetic algoritham(ga) in MATLAB. OBJECTIVE:- To write a code in MATLAB to optimize the stalagmite function and find global maxima of the function. To explain the concept of genetic algoritham and the syntax…

Introduction:- A pendulum is a weight suspended from a pivot so that it can swing freely. When a pendulum is displaced sideways from its resting, equilibrium position, it is subject to a restoring force due to gravity that will accelerate it back toward the equilibrium position. Aim:- To solve the second…