CAD Design In Modern Day Products - PowerPoint PPT Presentation

PPT – CAD Design In Modern Day Products PowerPoint presentation | free to download - id: 1fdc71-NmQ1M

The Adobe Flash plugin is needed to view this content

Get the plugin now

About This Presentation

Title:

CAD Design In Modern Day Products

Description:

CAD Design In Modern Day Products – PowerPoint PPT presentation

Number of Views:336

Avg rating:3.0/5.0

Slides: 61

Provided by: jerome74

Learn more at: http://www.nps.edu

Category:

Add more tags

more less

Write a Comment

User Comments (0)

Transcript and Presenter's Notes

Title: CAD Design In Modern Day Products

1
CAD Design In Modern Day Products

Warren R. Ross
Director, Naval Architecture
And Marine Engineering

2
CAD Design in Modern Day Products

Challenge to Systems Engineers
Meet the Operational Requirements of a Project
Conducting Conceptual Analysis of Alternatives
Allocation of Top Level Requirements
Conducting Trade Off Studies
Balancing Cost, Schedule and Performance

3
CAD Design in Modern Day Products

Why CAD Systems?

4
CAD Design in Modern Day Products

EVOLUTION OF CALCULATIONS
Hand Calculations
Written Calculations
Mechanical Calculator
Electronic Calculator
Personal Computer or Mainframe

5
CAD Design in Modern Day Products

EVOLUTION OF CALCULATIONS AT A GROCERY STORE
Hand Addition
Cash Register
Electronic Swipe Out

6
CAD Design in Modern Day Products

Engineer Drawings
Artist Sketch
Drafting Room
CAD

7
CAD Design in Modern Day Products

Its the Natural Course of Evolution

8
CAD Design in Modern Day Products

Background and History of CAD Systems
CAD Computer Aided Design
1963 Ivan Sutherland at MIT Developed SKETCH PAD
Allowed the Designer to Interact With the
Computer Graphically
First Commercial Applications of CAD Were Large
Companies in Automotive and Aerospace Industries
Advances in Computer Technology Have Allowed
Skillful Applications of Computers in Design
Activities
CAD is No Longer Limited to Drafting
CAD Ventures into Intellectual Areas of a
Designers Expertise

9
CAD Design in Modern Day Products

Background and History of CAD Systems

List of CAD Companies and Software

AutoCAD
Bentley Systems
CADDS5
Cadkey
CATIA
EDS
Euclid
i-DEAS

Inventor
Intergraph
Matricus
ME
Pro/Engineer
Qcad
Solid Edge
Solid Works
Think3

Unigraphs
VariCAD
Vectorworks
AutoCAD
Caddie
Microstation

10
CAD Design in Modern Day Products

Background and History of CAD Systems

Electronic Design Automation (EDA)
Umbrella Term for Computer-Aided Design and
Computer-Aided Manufacturing of Electronics
Moores LAW

Electronic Design Automation (EDA) Companies and
Software

Avanti (Merged into Synopsys)
Cadence Design Systems, Inc.
IC-Ed
Mentor Graphics
MyCad

Stable-Soft
Silvaco
Synopsys
Tanner Research
Hewlett Packard

11
CAD Design in Modern Day Products

Background and History of CAD Systems
Moores LAW
Technology Development Complexity and Advances in
the Semiconductor Industry for Integrated
Circuits Doubles Every 18 Months
Equates to Performance Improvement of 1 Per Week
Bottom Line
Product Improvements Occur at a Fast Pace

12
CAD Design in Modern Day Products

Background and History of CAD Systems
Terminology
Wire Frame Model is an Electronic Representation
of a 3-Dimensional Physical Object
It is Created by Specifying Each Edge of the
Physical Object
It is Created by Connecting an Objects
Constituent Vertices Using Straight or Curved
Lines

13
CAD Design in Modern Day Products

Background and History of CAD Systems
Terminology
Solid Modeling
Models of Solid Objects Suitable for Computer
Processing
Sometimes Referred to as Volume Modeling

14
CAD Design in Modern Day Products

Advantages of a CAD System
Ability to Composite or Interface Check 3D
Systems
Lends Itself to Evaluate the Design
Acts as a Prototype
Accurate
Permanent Record
Repeatability, Copy or Redraw Rapidly
Transportable Electronically

15
CAD Design in Modern Day Products

Advantages of a CAD System
Reduce Storage
Standardize Formats
Standardize Material
Standardized Components
Allows Human Engineering Studies
Allows Trade-off Studies
Make Changes Easily
Facilitates Checking

16
CAD Design in Modern Day Products

Disadvantages of a CAD System
High Initial Capital Cost
Extensive Training
Continued Development Cost of Software
Continued Development Cost of Hardware
Special Real Estate Considerations
HVAC
Lighting
Arrangements
High Cost to Expand Capabilities

17
CAD Design in Modern Day Products
18
CAD Design in Modern Day Products

MORAL OF THE STORY
Make Changes as Early as Possible
Reduces Design Development Cost

19
CAD Design in Modern Day Products

Applications of a CAD System
Interface With Manufacturing and Drive the
Process
Ability to Interface With Purchasing
Automatically
Allows for Planning Electronically
Logistics Support and Life Cycle Management
Technical Manual Development
Integrate With Engineering Analysis
Database for Weight Control
Ability to Interface With Vendor Data
Facilitates the Use of Integrated Product Teams

20
CAD Design in Modern Day Products

Applications of a CAD System
Interface With Manufacturing and Drive the
Process
Sheet Metal
Pipe Bending
Structural Cutting
Welding

21
CAD Design in Modern Day Products

Applications of a CAD System
Interface With Manufacturing and Drive the
Process
Sheet Metal

Automatic Generation of Parts for Flat Pattern
Loaded Into Mainframe for Future Shop Download
Detail Design
Plotter Shop
Sheet Metal Shop Download
Wiedematic Plasma Machines
Finished Part
Nested Parts
22
CAD Design in Modern Day Products

Applications of a CAD System
Interface With Manufacturing and Drive the
Process
Pipe Bending

23
CAD Design in Modern Day Products

Applications of a CAD System
Interface With Manufacturing and Drive the
Process
Structural Cutting

24
CAD Design in Modern Day Products

Applications of a CAD System
Interface With Manufacturing and Drive the
Process
Welding (Robotics)

25
CAD Design in Modern Day Products
Applications of a CAD System
Input Data to Catalog
Material Catalog
CAD
Issue Purchase Requisition Manual/Electronic
Process
Issue Purchase Order
Delta Change Process Catalog Transactions
nightly update
Ability to Interface With Purchasing Automatically
26
CAD Design in Modern Day Products

Applications of a CAD System
Logistics Support and Life Cycle Management

27
CAD Design in Modern Day Products

Applications of a CAD System
Technical Manual Development

28
CAD Design in Modern Day Products

Applications of a CAD System
Integrate With Engineering Analysis

29
CAD Design in Modern Day Products
Common Finite Element Analysis Programs

ANSYS
NASTRAN
PATRAN
ABAQUS
LS-DYNA DYNA3D
LUSAS
FRANC 2D3D

FEMAP
FEMLAB
i-DEAS
ALGOR
NE NASTRAN
TRIFLEX
SIMSMART
STAAD.PRO

30
CAD Design in Modern Day Products

Integrate With Engineering Analysis
Computer Aided Structural Analysis
Stress
Shock
Vibration
Thermal Stress

31
CAD Design in Modern Day Products

Integrate With Engineering Analysis
Computer Aided Structural Analysis
Stress, Shock and Vibration

32
CAD Design in Modern Day Products

Integrate With Engineering Analysis
Computer Aided Structural Analysis
Thermal Stress

33
CAD Design in Modern Day Products
Thermal Stress Analysis
34
CAD Design in Modern Day Products
Thermal Stress Analysis
35
CAD Design in Modern Day Products
Thermal Stress Analysis
36
CAD Design in Modern Day Products
Thermal Stress Analysis
37
CAD Design in Modern Day Products
Thermal Stress Analysis
38
CAD Design in Modern Day Products
Thermal Stress Analysis
39
CAD Design in Modern Day Products
Thermal Stress Analysis
40
CAD Design in Modern Day Products

Integrate With Engineering Analysis
Computer Aided Simulation
Pipe
Electrical
Pipe Flexibility

41
CAD Design in Modern Day Products

Applications a CAD System

Computer Aided Pipe Flow
42
(No Transcript)
43
(No Transcript)
44
(No Transcript)
45
CAD Design in Modern Day Products

Applications of a CAD System

Electrical Load Analysis
46
(No Transcript)
47
CAD Design in Modern Day Products

Applications of a CAD System

Computer Aided Pipe Flexibility
48
CAD Design in Modern Day Products
Computer Aided Pipe Flexibility Thermal Effect
49
CAD Design in Modern Day Products
Computer Aided Pipe Flexibility Thermal Pressure
and Weight
50
CAD Design in Modern Day Products
Computer Aided Pipe Flexibility Vibration
51
CAD Design in Modern Day Products
Applications of a CAD System
Weight
Extract Entity Attributes Center of Gravity,
Area, Lengths
CAD
Weight Reporting Database Main Frame
Weight Database Description, Unit Weight, Weight
Class
52
CAD Design in Modern Day Products

Applications of a CAD System
Ability to Interface with Vendor Data

53
CAD Design in Modern Day Products

Applications of a CAD System
Facilitates the Use of Integrated Product Teams

54
CAD Design in Modern Day Products

LESSONS LEARNED
Choose a fully Developed CAD System for a Project
Anticipate Significant Cost to Tailor a CAD
System to your application
Use a Proven CAD System
Allow Significant Time for Design Development

55
CAD Design in Modern Day Products

CONTUSIONS
3D CAD Lends Itself to Complicated Designs
2D CAD Lends Itself to Less Complicated Designs

56
CAD Design in Modern Day Products

What Does the Future Bring?

57
CAD Design in Modern Day Products

What Does the Future Bring?
Expanded Use of the Databases
Elimination of Paper Designs
Complete Integration of CAD and CAE
Virtual Reality and More

58
CAD Design in Modern Day Products

What Does the Future Bring?

59
CAD Design in Modern Day Products
60
CAD Design in Modern Day Products

PAY ME NOW
OR
PAY ME LATER

About PowerShow.com

PowerShow.com is a leading presentation/slideshow sharing website. Whether your application is business, how-to, education, medicine, school, church, sales, marketing, online training or just for fun, PowerShow.com is a great resource. And, best of all, most of its cool features are free and easy to use.

You can use PowerShow.com to find and download example online PowerPoint ppt presentations on just about any topic you can imagine so you can learn how to improve your own slides and presentations for free. Or use it to find and download high-quality how-to PowerPoint ppt presentations with illustrated or animated slides that will teach you how to do something new, also for free. Or use it to upload your own PowerPoint slides so you can share them with your teachers, class, students, bosses, employees, customers, potential investors or the world. Or use it to create really cool photo slideshows - with 2D and 3D transitions, animation, and your choice of music - that you can share with your Facebook friends or Google+ circles. That's all free as well!

For a small fee you can get the industry's best online privacy or publicly promote your presentations and slide shows with top rankings. But aside from that it's free. We'll even convert your presentations and slide shows into the universal Flash format with all their original multimedia glory, including animation, 2D and 3D transition effects, embedded music or other audio, or even video embedded in slides. All for free. Most of the presentations and slideshows on PowerShow.com are free to view, many are even free to download. (You can choose whether to allow people to download your original PowerPoint presentations and photo slideshows for a fee or free or not at all.) Check out PowerShow.com today - for FREE. There is truly something for everyone!

more less