Rendiconti della Scuola internazionale di fisica "Enrico Fermi."

Front Cover
North-Holland, 1976 - Nuclear physics

Contents

A N GOLAND
1
Evolution towards equilibrium by thermal diffusion
12
Formation and binding energies
18
Form of a free surface Microscopic study
21
Localized modes associated with a dislocation
43
Defect sites and configurations
55
Point defects and elasticproperty changes
74
68841
116
Evaluating
449
Crack extension by cleavage
461
The linkingup process
475
G ANGELINO New approaches to experimental determination
491
Surface reconstruction
523
Acoustic emission in polycrystalline materials
552
Three stages of acousticemission energy release during cyclic
567
P SCHILLER A SCHNEIDERS and H NIJMAN Internal friction a means to study point defects The system Nb+O+H 1 Introduction pag
585

N H MARCH
120
Displaced charge round vacancy and thickness of electron
126
P B HIRSCH
133
Dislocations in crystal lattices
153
Experimental
163
J C BILELLO Dislocation interactions
181
Acoustic emission in single crystals
203
Appendix A Surface relaxation for the 100surface of
263
Appendix B Volume and surface instabilities in a simple case
272
Interfaces
283
G CAGLIOTI An introduction to lattice dynamics
300
S BOFFI Lattice dynamics and Greens function approach
315
The lattice Greens function
330
Lattice dynamics approach to point defects
351
CELLI and V BORTOLANI Pseudopotential theory of defects
387
The fitting of experimental data
399
The structural energy
407
Stacking faults dislocations and surfaces
422
G T HAHN Mechanics and metallurgy of fracture
436
Evaluating the strain energy release rate and fracture
443
The relaxation of point defects observed by internal friction
586
The possible interstitial sites in the b c c lattice
590
The motion of the interestitials and the interaction with stress fields
593
The relaxation spectrum in Nb loaded with different gases
594
Summary
600
G PIATTI Preparation of new multiphase composites 1 Introduction
602
Whiskers
603
Metallic composites reinforced with fibers
613
Metallic composites obtained by in situ growth of the fibers
617
Eutectic reactions
619
Morphology and structure of the crystals obtained by in situ growth of lamellae and filaments
628
Hypoeutectic or hypereutectic reactions dendrites and cellular macrostructures
636
Other reactions
647
Conclusions
648
BIRCHON Environmental influence on mechanical behaviour 1 The responsibility of the materials engineer
654
The effect of the environment on mechanical properties
655
The partition process
656
Strength stiffness hardness toughness and fracture
657
Summing up
660
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