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عدد المساهمات : 17572 التقييم : 31536 تاريخ التسجيل : 01/07/2009 الدولة : مصر العمل : مدير منتدى هندسة الإنتاج والتصميم الميكانيكى
 | موضوع: كتاب Fundamentals of Die Casting Design الإثنين 07 يناير 2013, 4:06 pm | |
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أخوانى فى الله أحضرت لكم كتاب Fundamentals of Die Casting Design Genick Bat-Meir, Ph. D.
 ويتناول الموضوعات الأتية :
CONTENTS I BASIC SCIENCE 1 1 Introduction 1.1 The importance of reducing production costs . . . 1.2 Designed/Undesigned Scrap/Cost 1.3 Linking the Production Cost to the Product Design 1.4 Historical Background 1.5 Numerical Simulations 1.6 “Integral" Models 1.7 Conclusion 2 Basic Fluid Mechanics 2.1 Introduction 2.2 What is fluid? Shear streass 2.2.1 Thermodynamics and mechanics concepts Thermodynamics Control Volume, c.v Energy Equation 2.2.4 Momentum Equaton 2.2.5 Compressible flow . 3 Dimensional Analysis 3.1 Introduction 3.2 The processes in die casting 3.2.1 Filling the shot sleeve 3.2.2 Shot sleeve 3.2.3 Runner system 3.2.4 Die cavity 3.2.5 Intensification period and after XIXCONTENTS 3.3 Special topics 3.3.1 Is the flow in die casting is turbulent? Additional note on numerical simulation 3.3.2 Dissipation effect on the temperature rise 3.3.3 Gravity effects 3.4 Estimates of the time scales in die casting 3.4.1 Utilizing semi dimensional analysis for characteristic time Miller’s approach Present approach 3.4.2 The ratios of various time scales 3.5 Similarity applied to Die cavity 3.5.1 Governing equations 3.5.2 Design of Experiments 3.6 Summary of dimensionless numbers 3.7 Summary 3.8 Questions 4 Fundamentals of Pipe Flow 4.1 Introduction 4.2 Universality of the loss coefficients 4.3 A simple flow in a straight conduit 4.3.1 Examples of the calculations 4.4 Typical Components in the Runner andVent Systems 4.4.1 bend 4.4.2 Y connection 4.4.3 Expansion/Contraction 4.5 Putting it all to Together 4.5.1 Series Connection 4.5.2 Parallel Connection 5 Flow in Open Channels 5.1 Introduction . . . . 5.2 Typical diagrams . . 5.3 Hydraulic Jump . . II DIE CASTING DESIGN 59 6 Runner Design 6.1 Introduction 6.1.1 Backward Design 6.1.2 Connecting runner seqments 6.1.3 Resistance What have your membership dues , 2000, by Dr. Bar-Meir done for you today? plagiarism?CONTENTS 7 pQ 2 Diagram Calculations 7.1 Introduction 7.2 The “common” pQ 2 diagram 7.3 The validity of the “common” diagram 7.3.1 Is the “common” model valid? 7.3.2 Are the trends reasonable? Plunger area/diameter variation Gate area variation 7.3.3 Variations of the Gate area, 7L3 7.4 The reformed pQ 2 diagram 7.4.1 The reform model 7.4.2 Examining the solution The gate area effects General conclusions from example 7.4.2 . . . The die casting machine characteristic effects Plunger area/diameter effects Machine size effect Precondition effect (wave formation) 7.4.3 Poor design effects 7.4.4 Transient effects 7.5 Design Process 7.6 The Intensification Consideration 7.7 Summary 7.8 Questions 8 Critical Slow Plunger Velocity 8.1 Introduction 8.2 The “common” models . . Garber’s model Brevick’s Model The square shot sleeve . . . . 8.2.3 Brevick’s circular model . . . . 8.2.4 Miller’s square model The validity of the “common” models 8.3.1 Garber’s model 8.3.2 Brevick’s models square model Improved Garber’s model . . . 8.3.3 Miller’s model 8.3.4 EKK’s model (numerical model) The Reformed Model 8.4.1 The reformed model 8.4.2 Design process Summary Questions What have your membership dues XXI done for you today? plagiarise? , 2000, by Dr. Bar-MeirCONTENTS 9 Venting System Design 109 9.1 Introduction 9.2 The “common” models . 9.2.1 Early (etc.) model 9.2.2 Miller ’s model . . 9.3 General Discussion . . . . 9.4 The Analysis 9.5 Results and Discussion . 9.6 Summary 9.7 Questions 10 Clamping Force Calculations 119 III MORE INFO: Appendixes 121 A What The Establishment’s Scientists Say A.l Summary of Referee positions A.2 Referee 1 (from hand written notes) . A.3 Referee 2 A.4 Referee 3 B My Relationship with Die Casting Establishment 135 C Density change effects 151 D Fanno Flow D.l Introdcion E Reference 159 What have your membership dues , 2000, by Dr. Bar-Meir done for you today? plagiarism? XXII
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