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عدد المساهمات : 19001 التقييم : 35505 تاريخ التسجيل : 01/07/2009 الدولة : مصر العمل : مدير منتدى هندسة الإنتاج والتصميم الميكانيكى
| موضوع: كتاب CAD/CAM In Practice الخميس 20 يونيو 2019, 3:18 am | |
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أخوانى فى الله أحضرت لكم كتاب CAD/CAM In Practice A Manager's Guide to Understanding and Using CAD/CAM A J Medland and Piers Burnett
ويتناول الموضوعات الأتية :
Contents Introduction Chapter 1: CAD - What is it All About? Concepts and descriptions 12 The design process 13 The origins of CAD 15 Automated drafting: creating a model 17 Representations and simulations 21 Analytical programs: simulating performance 27 Summary: CAD defined 29 Chapter 2: CAM - An Introduction Design and manufacture: two processes or one? 31 Numerical control: the basis of CAM 36 Computer-assisted part programming 38 Direct numerical control 42 Computer numerical control 44 The future of numerical control 44 Flexible manufacturing systems 46 Computer-integrated manufacturing 47 Group technology 48 Summary: from CAD/CAM to CADAM 51 Chapter3: The Elements of a CAD System From mainframe to mini 53 Enter the micro - distributing 'intelligence' 56 Memory and storage devices 61 Machine communicates with man: the graphics display 66 Stroke-writing display systems 67 Raster display systems 69 Man communicates with machine: menus and input arrangements 72 Light pen input 73 Cursor steering input devices 74 Graphics tablet input 77 Choosing an input system 78 Plotters and other hard copy devices 53Chapter 4: Principal Types of CAD System Two-dimensional modellers 85 Wire-frame modellers 88 Surface modellers 95 Solid modelling I: boundary representation 99 Solid modelling II: constructive solid geometry 100 Summary: making a choice of modelling system 102 Chapter 5: The Software - What CAD Can Do Basic drafting 106 Macros 108 Parametrics 108 Graphic conventions 111 'Drafting' with primitive solids 112 Transformations 113 Taking things apart - sectioning 117 Putting things together - segmentation and assembly 119 Moving things about - simulated operations 120 Automatic dimensioning 121 Testing things - analytical programs 125 Chapter 6: A Look Ahead Towards standardization? 129 Horses for courses: tailor-made CAD 130 Extending CAM - computer-aided everything 131 Building-in more knowledge - expert systems 132 Trends (and limitations) in hardware development 136 New roles for CAD 138 Near relations: computer graphics and simulators 140 Chapter 7: Justifying CAD/CAM The fallacy of productivity 143 Not-so-simple arithmetic 144 Saving waste - consistency of information 147 Saving time - availability of information 149 Saving trouble - analysis of information 151 Doing what could not be done before 152 Chapter 8: Identifying the Needs of a Company Who should conduct the feasibility study? 153 Geometrical information - the vital commodity 156 Where does the information originate? 158 How is information stored, communicated and used? 160 The place of CAD/CAM in the information structure 162 Setting identifiable goals 153Chapter 9: Choosing a System and Persuading the Company to Buy It 165 'Turnkey' systems 165 Assembled systems 167 Sources of information 168 The politics of CAD 169 Making a shortlist 171 Benchmarking 174 The 'best' system? 175 Ready, get set ... 178 Chapter 10: Buying and Installing a System Implementation: the role of the CAD manager 182 Planning the installation: physical factors 183 Planning the installation: psychological and organizational factors 187 Selling CAD to the users 189 Training 190 The first six months 192 181 Appendix I: Glossary of terms and acronyms used in CAD/ CAM 197 Appendix II: Checklist for potential purchasers of CAD systems 211 Appendix III: Suppliers of turnkey CAD systems in the UK and USA 217 Select bibliography 223 Index 22
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