Zhang J. Modeling of Thermoelectric Phenomena in Spark Plasma Sintering: A Multiscale Approach. - Saarbrücken: VDM Verlag Dr. Müller, 2010. - ix, 143 p.: ill. - Ref.: p.106-112. - ISBN 978-3-639-23555-5  Место хранения:   053 | Институт лазерной физики CO РАН | Новосибирск | Библиотека

Оглавление / Contents

LIST OF TABLES .................................................. v LIST OF FIGURES ................................................. v 1 INTRODUCTION ................................................. 1 1.1 Motivation .............................................. 1 1.2 Literature review ....................................... 2 1.2.1 Early understanding of FAST from experiments ..... 5 1.2.2 Early attempts of modeling of FAST ............... 9 1.2.3 Critical needs .................................. 10 1.2. Goals of this work ..................................... 11 2 1-D ANALYTICAL MODEL ........................................ 18 2.1 Introduction ........................................... 18 2.2 Simplified lumped electric resistance circuit model .... 18 2.3 Results and discussion ................................. 19 2.4 Conclusions ............................................ 21 3 3-D FINITE ELEMENT MODEL .................................... 28 3.1 Introduction ........................................... 28 3.2 Modeling framework ..................................... 29 3.2.1 Theory .......................................... 29 3.2.2 Numerical implementation ........................ 30 3.3 Evaluation of the framework ............................ 36 3.3.1 Experimental work ............................... 36 3.3.2 FE model ........................................ 39 3.3.3 Experimental results ............................ 41 3.3.4 FE model results ................................ 42 3.4 Conclusions ............................................ 55 4 2-D DISCRETE ELEMENT MODEL .................................. 78 4.1 Introduction ........................................... 78 4.2 Method ................................................. 79 4.3 Simulation setup ....................................... 80 4.3.1 Mechanical compaction ........................... 81 4.3.2 Thermal property extraction ..................... 82 4.4 Experimental procedure ................................. 85 4.5 Results and discussion ................................. 85 4.5.1 Mechanical compaction ........................... 85 4.5.2 Evolution of effective thermal conductivity ..... 86 4.6 Conclusions ............................................ 88 5 CONCLUSIONS AND FUTURE WORK ................................ 104 REFERENCES .................................................... 106 APPENDIX A: ABAQUS USER SUBROUTINES ........................... 113 APPENDIX B: PROCEDURE FOR CALIBRATION OF CONTACT RESISTANCE ... 116 APPENDIX C: CASE STUDY OF FAST ................................ 125 ACKNOWLEDGEMENTS .............................................. 143