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Machining & forming technologies. Vol. 2 /

Detalles Bibliográficos
Clasificación:Libro Electrónico
Otros Autores: Davim, J. Paulo
Formato: Electrónico eBook
Idioma:Inglés
Publicado: New York : Nova Science Publishers, Inc., ©2011.
Temas:
Acceso en línea:Texto completo
Tabla de Contenidos:
  • MACHINING AND FORMING TECHNOLOGIES VOLUME 2 ; MACHINING AND FORMING TECHNOLOGIES VOLUME 2 ; CONTENTS ; PREFACE ; THERMAL MODELLING OF MATERIAL REMOVAL RATE AND SURFACE ROUGHNESS IN DIE SINKING-ELECTRO CHEMICAL SPARK MACHINING PROCESS ; ABSTRACT ; 1. INTRODUCTION ; 2. MODELING FOR TEMPERATURE FIELD IN HEAT AFFECTED ZONE OF A SINGLE SPARK ; 2.1. Governing Equation, Initial and Boundary Conditions ; 2.2. Finite Element Formulation ; 3. MODELLING FOR MRR AND ASR ; 3.1. Material Removal Rate (MRR) ; 3.2. Average Surface Roughness (ASR) ; 4. RESULTS AND DISCUSSION ; 4.1. Comparison of MRR.
  • 4.2. Computational Experiments Energy Partition (Fw) ; Spark Radius (R); 4.3. Parametric Studies ; Effect of Energy Partition ; Effect of Duty Factor ; Effect of Spark Radius ; Effect of Electrolyte Concentration ; CONCLUSIONS ; REFERENCES ; PREDICTION OF SURFACE ROUGHNESS IN ELECTRICAL DISCHARGE MACHINING OF D2 STEEL USING REGRESSION AND ARTIFICIAL NEURAL NETWORKS MODELING; ABSTRACT ; 1. INTRODUCTION; 2. EXPERIMENTAL DETAILS ; 3. SURFACE ROUGHNESS MEASUREMENT ; 4. PREDICTIVE MODELS FOR SURFACE ROUGHNESS ; 4.1. Regression Analysis ; 4.2. Neural Network Modeling.
  • 4.2.1. Back-Propagation Neural Network 4.2.2. Radial Basis Function Neural Network ; 5. RESULT AND DISCUSSION ; 5.1. Parametric Influences on Surface Roughness; 5.1.1. Effect of Ip ; 5.1.2. Effect of Ton ; 5.2. Prediction Error ; 6. ANALYSIS SURFACE ROUGHNESS USING SEM ; CONCLUSION ; ACKNOWLEDGMENT ; REFERENCES ; ON THE RESPONSE SURFACE MODELLING OF WIRE ELECTRICAL DISCHARGE MACHINING OF AL/SICP METAL MATRIX COMPOSITES (MMCS) ; ABSTRACT ; 1. INTRODUCTION ; 2. MACHINING OF METAL MATRIX COMPOSITES ; 3. EXPERIMENTS ; 4. DESIGN OF EXPERIMENTS ; 5. RESULTS AND DISCUSSION.
  • 5.1. Response Surface Modelling (RSM) 5.2. Influence of Process Parameters on Cutting Rate; 5.3. Influence of Process Parameters on Surface Roughness ; 5.4. Influence of Input Process Parameters on Kerf Width ; CONCLUSIONS ; ACKNOWLEDGMENTS ; REFERENCES; EXPERIMENTAL INVESTIGATION ON CBN FINISH-TURNING OF HARDENED AISI 52100 STEEL; ABSTRACT ; 1. INTRODUCTION ; 2. EXPERIMENTAL DETAILS ; 3. ORTHOGONAL ARRAY EXPERIMENTS ; 3.1. Analysis of Variance ; 3.2. Average Responses and Optimal Conditions ; 3.3. Response Equations ; 4. EXPERIMENTS WITH SIMULATED FLANK WEAR.
  • 4.1. Effect on Surface Roughness 4.2. Effect on Tool Temperature ; 4.3. Effect on Tool Vibration ; CONCLUSIONS ; REFERENCES ; ANALYSIS OF VIBRATION SIGNAL CHARACTERISTICS AND ITS CORRELATION WITH SURFACE ROUGHNESS IN TURNING ; ABSTRACT ; 1. INTRODUCTION ; 2. LITERATURE REVIEW ; 2.1. Vibration in Machining Process ; 2.2. Signal Processing ; 2.3. Surface Roughness in Machining ; 3. EXPERIMENTAL PROCEDURE, MATERIALS AND EQUIPMENTS ; 3.1. Machine Tool, Workpiece, Cutting Tool and Dampers ; 3.2. Cutting Tests ; 4. DISCUSSION OF RESULTS ; 4.1. Analysis of Amplitude Spectrum Signals.