Computer Aided Engineering Design
INTRODUCTION 3 (a) Conceptualization, to date, is considered still within the domain of a human designer. Product design commenc ...
4 COMPUTER AIDED ENGINEERING DESIGN of computers to define, store,manipulate, interrogate and present pictorial output. Computer ...
INTRODUCTION 5 Digitizers are used to create drawings by clicking input coordinates while holding the device over a given 2-D pa ...
6 COMPUTER AIDED ENGINEERING DESIGN those pixels which are supposed to be black thus creating a pattern on the screen. For the e ...
INTRODUCTION 7 It provides high interactivity, hierarchical data structuring, real time graphic data modification, and support f ...
8 COMPUTER AIDED ENGINEERING DESIGN Graphics Window and (ii) the Command window. The Graphics window provides the visual feedbac ...
INTRODUCTION 9 arrangement of constituent surface patches, which in turn, can be individually considered as composed of a group ...
10 COMPUTER AIDED ENGINEERING DESIGN Higher order information, like specifying the slopes, can be avoided with Bézier curve segm ...
INTRODUCTION 11 valid solids, and (iv) be compact and efficient in matters of information storage and retrieval. Chapter 8 comme ...
12 COMPUTER AIDED ENGINEERING DESIGN analysis methods to be employed. An alternative numerical approach called the Finite Elemen ...
INTRODUCTION 13 unknown magnitude and known direction. The components of the vectors along x and y axes can be expressed as: X : ...
14 COMPUTER AIDED ENGINEERING DESIGN Δε ε θ Δθ ε θ 2 2 Δθ θ Δθ θ Δθ 3 3 2 4 = + 43 = cos 334 + cos 44 ∂ ∂ ′ ∂ ∂ ′ rr′′ sin – si ...
INTRODUCTION 15 αω ωω ωω θ 3332323 232 3 ωαω 2 2 2 (^3232) = d ( ) = ( ) = + = + ( ) = +^2 dt d dt hh dh dt h dh d ̇ ̇hh′ αω ωω ...
16 COMPUTER AIDED ENGINEERING DESIGN The magnitude and direction (Input) for the crank r 2 are given. The offset r 1 has known m ...
INTRODUCTION 17 Design of helical compression springs can be one such example. For given force (F) and deflection (y) characteri ...
18 COMPUTER AIDED ENGINEERING DESIGN Again, an intermediate value is preferred, rather than an extreme value. From these two ass ...
INTRODUCTION 19 Table 1.2 Coefficients and Exponents for Eq. 1.16 ASTM# Material Range of d Exponentb Coefficient A Correlation ...
20 COMPUTER AIDED ENGINEERING DESIGN Squared-ends ⇒ Na = Nt – 2 Squared-Ground-Ends ⇒ Na = Nt – 2 (1.23) The total number of coi ...
INTRODUCTION 21 into the rectangular groove of the film, moves along a straight line by 35 mm and then lifts up to disengage fro ...
22 COMPUTER AIDED ENGINEERING DESIGN of links 3 and 4 using kinematic coefficients. Given AB = 25 cm, BC = 15 cm, and radius of ...
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