Hood design-Week 2

Objective : To create a box assembly Using the sheet metal Apllication in NX CAD. Design Methodology : The Box Assembly of this project is created by using these features. Tab,Flange,Normal Cutouts,Beads,Dimple,Hem & ETC. Part is constructed gradualy step by step. & to reduce the no of features in part assembly time to…

Objective : Create a sheet metal part Using advance sheet metal application in nx cad & Learn sheet metal design process. Introduction :  In manufacturing industry sheet metal is one of the most versatile one. the main compositions are steel, alluminum and etc. sheet metal consists of variety of forms like plain…

Aim : to create a Assembly of a butterfly valve and applying GD & T. Created assembly Applied GD & T drawing  

Aim : To Create a door inner panel with reference to given Class-A surface and Create Attachment Features using Master sections Provided Introduction: Inner panel of a car is an aesthetic & functional Component in car, It is the interface B/W the car interior & the inner working of door. It consist of Armrest,…

Aim : To create a complete model using Assembly Design. Model 1 ( Given Assembly Sketch ) Sloted lever ( Sketch ) Sloted lever Pivot Pin Slider Block Connecting Link ( Sketch ) Connecting Link Pin Assembling Pivot and sloted lever Placing the Slider block in Slot Placing the pin in slot Assembling the Connecting link Final…

Aim : To create A pillar component using the master section. Given Data and A surface  Master section : master sections are the guides for design requirements which decide the component packaging after technical ( styling, Class - A ) surfaces. In simple language they provide a 2D line diagram of the part so that we can…

Aim : To create Door trim with given class A surface. with proper fixations. Given A surface Tooling axis : It is defines as the direction in which the mould & cavity open. Selection of direction of the tooling axis depends on the ease at which components can be easily ejected. Draft : Draft is the amount of taper…

Aim : To create Dog house  for the door trim on the B surface. And performing draft analysis on the door trim and Dog house. Given Class A surface Tooling Axis : Class A surface is first analysed to create tooling axis. where the molds pull apart in injection molding. tooling direction is essential for plastic product…

Aim : to create Ribs & Screw boss for Door handle. Given Class A surface is analysed for irregularities. Draft analysis of A surface  Creation of B surface : B surface is created by offsetting the  A surface inwards. irregularities are eliminated. by extracting and Extrapolating the surfaces and trimming…

Aim : To create a Core & Cavity block for Switch Bezel. Steps for Creating Core & Cavity Tooling Axis Draft analysis for tooling Axis Parting Surface Core Side Cavity Tooling Axis : Tooling Axis is the Direction/axis in which core cavity opens after injection moulding process. Steps involved in tooling axis. Base…

Aim : To create Class B & Class C surface from A surface of the Door trim. Given Class A surface Given A surface is examined for the irregularities by using Boundry command. Tooling Direction : X direction is choosed as the tooling direction a line is created in the X direction and Draft analysis is done on A surface…

Aim : to create B Surface And C surface using Given A surface of the bumper. Given A surface Given A surface is analysed for any surface irregularities by Boundry command Creation of Tooling axis : Opening Direction of moulding machine is called tooling direction or tooling axis. Tooling direction is known as primary direction.…

Aim : To create a solid Coin holder component using Surface Modeling with given A surface and perform draft analysis on both. Given A surface Tooling axis : As our A surface contains walls which are at 90* with the bottom so we can directly create a tooling axis on the base which is perpendicular to the base. B surface…

Aim : To Create Class B and Class C Surface with the tooling axis of a base bracket. Given A surface Tooling Axis Extraction Ribs  B Surface C surface Final Joining Geometrical Set Draft analysis Solid part  

Aim : To Create B Surface & C surface from the Given A surface. Given A surface Tooling Direction Extracted Surface B Surface C Surface Joining All the surfaces Together Draft Analysis Geometrical set Solid Part

Aim : To design the back door by using the reference surface. Introduction :             The backdoor of a car is the rearmost part of the vehicle which gives access to the trunk space of the vehicle. The rear door also supports the reinforcements and added weights of the wiper motor, Gas…

Roof Design OBJECTIVE- To create an assembly by developing the essential flanges for the outer roof and creating reinforcements. Provide appropriate dimensions and check for draft analysis. To do curvature study on the roof. DESING CONSIDERATION:- Visibility Criteria Head Clearance Curvature Study Hear Distortion &…

Fender : Fender is the american english term fro the part of an automobile, motorcycle or other vehicle body that frames a wheel well(the fender underside). its primary purpose is to prevent sand,mud,rocks,liquids, and other road spray from being thrown into the air by rotating tyre. it also plays important role in preventiing…

Aim : To obtain the section modulus of the designed car hood & further obtain further improvized Section and compare section modulus of both the hood. Theory : Section modulus is a geometric property or a value given for cross-section used in the design of flexural members. There are two types of section modulus Elastic…

Aim : To design the hood of a car provided with outer panel and master section.  A car hood or bonnet is the hinged cover that rests over the engine of a front-engine vehicle. its purpose is to provide access to the engine for repair and maintenance. Components of hood : hood consists of several parts but as per the…

Wheel Arch:  wheel arch is the semi-circular part positioned above the wheel of a vehicle. while designing arch it should be in mind that wheel should be inside the fender. if not it may causes harm to pedesterians & it may damage car parts also. Regulation Of Wheel Arch: the regulations are decided with respect…

What is Underbody coating? Underbody coating is usually a dense cladding applied uniformly to the undercarriage of the automobile. It is normally sprayed or painted on when the vehicle is just out of the dealership & is clean. Need of under body coating? In indian road conditions, a cars under body is prone to corrosion.underbody…

As in above mentioned challenge we can see that Mr. D.S. Pughazhyendhi lives in bangalore along with his family having 5 members.he is a frequent driver as he drives to his home town every month which is approx 500km from his location. we also got to know about his choice of cars and his budget is around 8-10 lakhs. Depending…

close all clear all clc f1= fopen('THERMO.dat','r'); fgetl(f1); a = str2num(fgetl(f1)); gl_low_temp = a(1); gl_mid_temp = a(2); gl_high_temp = a(3); for i=1:3 fgetl(f1); end for i=1:53 l1=fgetl(f1); l= strsplit(l1,' '); m= length(l); species = l{1};   low_temp = str2double(l{m-3}); high_temp = str2double(l{m-2});…

Explanation for genetic algorithm   Genetic algorithm(GA) is search-based optimization technique based on the concepts of natural selction and genetics.it is used to find the optimum solution for complecated problems,which takes much longer time to solve. available solutions are combined/modified to get better and…

Function Promgram:   function [dtheta_dt] = ode_func(t,theta,b,g,l,m) theta1=theta(1) theta2=theta(2) dtheta1_dt= theta2; dtheta2_dt=-(b/m)*theta2 - (g/l)*sin(theta1); dtheta_dt = [dtheta1_dt; dtheta2_dt]; end   Main program:   clear all close all clc   % inputs  b=0.05;  %Damping coefficent…

close allclear allclc % inputsl1=1.5;l2=0.75;t1=linspace (0,90,10);t2=linspace (0,90,10); ct=1;for i=1:length(t1) T1=t1(i); for j=1:length(t2) T2=t2(j); x0=0; y0=0; x1=l1 *cosd(T1); y1=l1 *sind(T1); x2=x1+l2*cosd(T2); y2=y1+l2*sind(T2); %plotting plot([x0,x1],[y0,y1],[x1,x2],[y1,y2],LineWidth=4) axis([-0.1 2.5 0 2.5])…