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عدد المساهمات : 19004 التقييم : 35512 تاريخ التسجيل : 01/07/2009 الدولة : مصر العمل : مدير منتدى هندسة الإنتاج والتصميم الميكانيكى
| موضوع: كتاب NX for Engineering Design الأربعاء 16 مارس 2022, 11:50 pm | |
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أخواني في الله أحضرت لكم كتاب NX for Engineering Design By Ming C Leu, Albin Thomas, Krishna Kolan Department of Mechanical and Aerospace Engineering
و المحتوى كما يلي :
Contents FOREWORD 1 CHAPTER 1 - INTRODUCTION 2 1.1 PRODUCT REALIZATION PROCESS .2 1.2 BRIEF HISTORY OF CAD/CAM DEVELOPMENT 3 1.3 DEFINITION OF CAD/CAM/CAE 4 1.3.1 Computer Aided Design – CAD 4 1.3.2 Computer Aided Manufacturing – CAM 5 1.3.3 Computer Aided Engineering – CAE 5 1.4 SCOPE OF THIS TUTORIAL 5 CHAPTER 2 - GETTING STARTED 7 2.1 STARTING NX9.0 SESSION AND OPENING FILES .7 2.1.1 Open NX9.0 Session . 7 2.1.2 Open a New File 8 2.1.3 Open a Part File . 9 2.2 PRINTING, SAVING AND CLOSING PART FILES .10 2.2.1 Print a NX9.0 Image 10 2.2.2 Save Part Files . 11 2.2.3 Close Part Files 12 2.2.4 Exit an NX9.0 Session . 13 2.2.5 Simultaneously Saving All Parts and Exiting . 13 2.3 NX9.0 INTERFACE 14 2.3.1 Mouse Functionality 14 2.3.2 NX9.0 Gateway . 16 2.3.3 Geometry Selection . 20 2.3.4 User Preferences 21 2.3.5 Applications . 24 2.4 COORDINATE SYSTEMS .24 2.4.1 Absolute Coordinate System . 242.4.2 Work Coordinate System 25 2.4.4 Move the WCS 25 2.5 USING LAYERS .27 2.5.1 Layer Control . 27 2.5.2 Commands in Layers . 27 2.6 IMPORTANT COMMANDS/DIALOGS .32 2.6.1 Toolbars . 32 2.6.2 Transform Functions . 34 CHAPTER 3 - FORM FEATURES 38 3.1 OVERVIEW .38 3.2 TYPES OF FEATURES 39 3.3 PRIMITIVES .42 3.3.1 Model a Block . 42 3.3.2 Model a Shaft 44 3.4 REFERENCE FEATURES 47 3.4.1 Datum Plane 47 3.4.2 Datum Axis 49 3.5 SWEPT FEATURES 51 3.5.1 Extruded Body . 51 3.6 REMOVE FEATURES 53 3.7 EXERCISE - MODEL A WASHER .57 CHAPTER 4 – FEATURE OPERATIONS . 58 4.1 OVERVIEW .58 4.2 TYPES OF FEATURE OPERATIONS .58 4.3 FEATURE OPERATIONS ON MODELS 62 4.3.1 Model a Hexagonal Screw . 62 4.3.2 Model an L-Bar . 68 4.3.3 Model a Hexagonal Nut . 76 4.3.4 Model a Rack with Instances . 80 4.4 EXERCISE - MODEL A CIRCULAR BASE .85CHAPTER 5 – DRAFTING 87 5.1 OVERVIEW .87 5.2 DRAFTING OF MODELS 88 5.2.1 Drafting 88 5.2.2 Dimensioning 94 5.2.3 Sectional View . 98 5.2.4 Drafting and Dimensioning of an Impeller hexagonal bolt . 99 5.3 EXERCISE - DRAFTING AND DIMENSIONING OF A CIRCULAR BASE .105 CHAPTER 6 – SKETCHING 106 6.1 OVERVIEW .106 6.2 SKETCHING FOR CREATING MODELS 107 6.2.1 Model an Arbor Press Base . 107 6.2.2 Model an Impeller Lower Casing 119 6.2.3 Model an Impeller . 127 6.3 EXERCISES .132 CHAPTER 7 – FREEFORM FEATURE . 135 7.1 OVERVIEW .135 7.1.1 Creating Freeform Features from Points . 136 7.1.2 Creating Freeform Features from Section Strings . 136 7.1.3 Creating Freeform Features from Faces 138 7.2 FREEFORM FEATURE MODELING .138 7.2.1 Modeling with points . 138 7.2.2 Modeling with a point cloud 142 7.2.3 Modeling with curves 144 7.2.4 Modeling with curves and faces 147 7.3 EXERCISE - MODEL A MOUSE 150 CHAPTER 8 – ASSEMBLY MODELING 151 8.1 OVERVIEW .1518.2 TERMINOLOGIES .151 8.3 ASSEMBLY MODELS .152 8.3.1 Top-Down Approach . 152 8.3.2 Bottom-Up Approach 153 8.3.3 Mixing and Matching 153 8.4 ASSEMBLY NAVIGATOR 153 8.5 MATING CONDITIONS 154 8.6 IMPELLER ASSEMBLY 155 8.7 EXPLODED VIEW OF IMPELLER ASSEMBLY 169 8.7 EXERCISE - ARBOR PRESS ASSEMBLY .173 CHAPTER 9- FINITE ELEMENT ANALYSIS . 174 9.1 INTRODUCTION 174 9.1.1 Element shapes and nodes . 174 9.1.2 Structure Module . 176 9.1.3 Simulation Navigator . 178 9.2 SOLUTION CREATION .178 9.2.1 Material Properties 180 9.2.2 Loads . 183 9.2.3 Boundary Conditions . 184 9.2.4 Mesh 185 9.3 RESULT AND SIMULATION .186 9.3.1 Solving the Scenario 186 9.3.2 FEA Result 187 9.3.3 Simulation and Animation . 190 9.4 EXERCISE - ARBORPRESS L-BAR .194 CHAPTER 10- MANUFACTURING . 195 10.1 GETTING STARTED WITH MANUFACTURING MODULE 195 10.1.1 Creation of a Blank 196 10.1.2 Setting Machining Environment 197 10.1.3 Operation Navigator 19810.1.4 Machine Coordinate System (MCS) . 199 10.1.5 Geometry Definition 200 10.2 CREATING OPERATION AND PARAMETER SETTING .203 10.2.1 Creating a new Operation 203 10.2.3 Tool Creation and Selection 204 10.2.4 Tool Path Settings 206 10.2.4 Step Over and Scallop Height: 207 10.2.5 Depth per cut . 208 10.2.6 Cutting Parameters 209 10.2.7 Avoidance 210 10.2.8 Speeds and Feeds . 212 10.3 PROGRAM GENERATION AND VERIFICATION .213 10.3.1 Generating Program . 213 10.3.2 Tool Path Display 214 10.3.3 Tool Path Simulation . 214 10.3.4 Gouge Check . 216 10.4 OPERATION METHODS .217 10.4.1 Roughing . 217 10.4.2 Semi-Finishing 217 10.4.3 Finishing Profile 220 10.4.4 Finishing Contour Surface . 225 10.4.5 Flooring . 228 10.5 POST PROCESSING .231 10.5.1 Creating CLSF . 232 10.5.2 Post-Processing #NX,#Simense_NX,#إن_أكس,#سيمنس_إن_أكس, كلمة سر فك الضغط : books-world.net The Unzip Password : books-world.net أتمنى أن تستفيدوا من محتوى الموضوع وأن ينال إعجابكم رابط من موقع عالم الكتب لتنزيل كتاب NX for Engineering Design رابط مباشر لتنزيل كتاب NX for Engineering Design
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