Damage and fracture of heterogeneous materials: modelling and application to drilling tool improvement
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Buch |
| Sprache: | English |
| Veröffentlicht: |
Rotterdam [u.a.]
Balkema
1998
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| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | XVII, 214 S. graph. Darst. |
| ISBN: | 9054106999 |
Internformat
MARC
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| 245 | 1 | 0 | |a Damage and fracture of heterogeneous materials |b modelling and application to drilling tool improvement |c L. Mishnaevsky |
| 264 | 1 | |a Rotterdam [u.a.] |b Balkema |c 1998 | |
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Datensatz im Suchindex
| _version_ | 1804128011703812096 |
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| adam_text | PREFACE IX NOTATIONS XIII 1 PHYSICAL PROCESSES AND MODELS OF MATERIALS
DESTRUCTION 1 1.1 PHYSICAL MECHANISMS OF ROCK DESTRUCTION 2 1.1.1 COURSE
OF ROCK DESTRUCTION UNDER MECHANICAL LOADING 2 1.1.2 HIGH AND LOW
DAMAGED ZONES IN LOADED ROCK 4 1.1.3 CRACK FORMATION AND ROCK REMOVAL 5
1.1.4 EFFECT OF DYNAMIC FACTORS AND INDENTOR SHAPE ON ROCK DESTRUCTION 7
1.2 MATHEMATICAL MODELS OF ROCK FRAGMENTATION 8 1.2.1 THEORY OF
ELASTICITY IN MODELLING ROCK DESTRUCTION 8 1.2.2 THEORY OF PLASTICITY IN
MODELLING THE BEHAVIOUR OF LOADED ROCK 10 1.2.3 APPLICATION OF FRACTURE
MECHANICS IN MODELLING ROCK FRAGMENTATION 12 1.2.4 IMPACT AND DYNAMIC
PROCESSES IN ROCK FRAGMENTATION 14 1.3 CONCLUSIONS 15 2 STATEMENT OF
PROBLEMS AND METHODS USED 18 2.1 LIMITATIONS OF TRADITIONAL METHODS AND
THE PROBLEMS TO BE SOLVED 18 2.2 SHORT OUTLINE THE METHODS USED 19 2.2.1
MICRO-MACRO RELATIONS AND THE THEORY OF FRACTALS 20 2.2.2 CONCEPTS OF
INFORMATION THEORY IN THE STRENGTH OF MATERIALS AND ENGINEERING 24 2.2.3
CONTROL SYSTEMS AND BLACK-BOX MODELLING OF NATURAL PROCESSES 27 2.2.4
DESCRIPTION OF THE STATE AND BEHAVIOUR OF SYSTEMS UNDER CONDITIONS OF
LACK OF INFORMATION 30 2.2.5 STOCHASTIC PROCESSES AND PHASE TRANSITIONS
IN COMPLEX SYSTEMS 32 2.2.6 UNCERTAINTY AND BEHAVIOUR OF MATERIAL 35
2.2.7 THE THEORY OF COMPLEX SYSTEMS AND ITS APPLICABILITY TO DESTRUCTION
OF MATERIALS 3 8 2.3 MODELLING COMPLEX AND STOCHASTIC PHENOMENA IN
FRACTURE: REVIEW 40 2.3.1 COMPLEX PHENOMENA IN FRACTURE 40 2.3.2 THE
FRACTALITY OF FRACTURE AND PERCOLATION THEORY 41 2.3.3 METHODS OF PHASE
TRANSITION THEORY AND STATISTICAL PHYSICS IN MODELLING FRACTURE 43 2.3.4
INFORMATION, DISORDER AND SELF-ORGANIZATION IN FRACTURE 47 2.4
CONCLUSIONS 51 3 DAMAGE AND FRACTURE IN HETEROGENEOUS MATERIALS 53 3.1
DAMAGE EVOLUTION AND CRACK GROWTH IN BRITTLE MATERIALS 53 3.1.1
FORMATION OF A MICROCRACK 54 3.1.2 MODELLING DAMAGE EVOLUTION 5 8 3.1.3
DAMAGE EVOLUTION LAW BASED ON KINETIC MODEL OF MICROFRACTURE 62 3.1.4
COALESCENCE OF MICROCRACKS: A PERCOLATION MODEL 63 3.1.5 CHANGE OF THE
REGIME OF CRACK FORMATION 66 3.1.6 CRACK PROPAGATION CAUSED BY
CRACK-MICROCRACK INTERACTION 68 3.1.7 ENERGY DISSIPATION IN DAMAGE
EVOLUTION 72 3.1.8 FRACTAL DIMENSION OF A FRACTURE SURFACE AT DIFFERENT
STAGES OF CRACK GROWTH 76 3.1.9 FRACTALITY OF FRACTURE SURFACE AND
SPECIFIC ENERGY OF DESTRUCTION 78 3.1.10 INTERRELATION BETWEEN
PARAMETERS OF CRACK PROPAGATION AND DAMAGE EVOLUTION 81 3.1.11 TIME TO
FRACTURE OF SOLIDS 83 3.2 DAMAGE LOCALIZATION AND STOCHASTIC EFFECTS ON
DAMAGE EVOLUTION 86 3.2.1 STOCHASTIC DIFFERENTIAL EQUATION OF DAMAGE
EVOLUTION 86 3.2.2 KINETIC EQUATION FOR PROBABILITY DISTRIBUTION OF
DAMAGE 87 3.2.3 PROBABILITY OF FAILURE AND TIME TO FAILURE 88 3.2.4
NUMERICAL SIMULATION OF DAMAGE LOCALIZATION IN DYNAMIC LOADING 90 3.2.5
EVOLUTION OF DAMAGE DISTRIBUTION IN DYNAMICALLY LOADED HETEROGENEOUS
MATERIAL 94 3.3 HETEROGENEITY OF MATERIALS AND DAMAGE EVOLUTION: MODEL
BASED ON FUZZY SETS 96 3.3.1 APPLICATION OF FUZZY SET THEORY IN THE
STRENGTH OF MATERIAL AND SAFETY OF CONSTRUCTIONS 97 3.3.2 FUZZY
CONDITION OF FAILURE 98 3.3.3 HETEROGENEITY OF MATERIAL AND FUZZY DAMAGE
PARAMETER 99 3.3.4 FATIGUE DAMAGE GROWTH IN HOMOGENEOUS AND
HETEROGENEOUS MATERIALS 101 3.3.5 HETEROGENIZATION OF THE MATERIAL DUE
TO DAMAGE ACCUMULATION 103 3.3.6 STRESS DEPENDENCE OF THE FUZZY DAMAGE
PARAMETER 106 3.3.7 EFFECT OF MATERIAL HETEROGENEITY ON THE CRACK GROWTH
107 3.3.8 FUZZY AND STATISTICAL CONCEPTS OF FRACTURE 108 3.4 STRESS
STATE AND DAMAGE INITIATION IN DISORDERED MATERIALS 110 3.4.1 MAXIMUM
ENTROPY APPROACH TO THE STRESS STATE DESCRIPTION 110 3.4.2 MICROCRACK
DENSITY IN DISORDERED MATERIAL 113 3.4.3 STRUCTURE OF MATERIAL AND
PROBABILISTIC DESCRIPTION OF THE STRESS STATE 114 3.4.4 SUPERPOSITION OF
STRESS FIELDS AND INDEXING EFFECT 115 3.5 CONCLUSIONS 119 4 STRENGTH AND
WEAR-RESISTANCE OF PARTICULATE COMPOSITES 122 4.1 TOOLS AND TOOL
MATERIALS: REQUIREMENTS AND DIRECTIONS OF INVESTIGATIONS 122 4.2
STRUCTURE AND STRENGTH OF PARTICULATE COMPOSITES 123 4.2.1 MECHANISMS OF
DEFORMATION AND FRACTURE OF PARTICULATE COMPOSITE 124 4.2.2 FORMATION OF
THE HARD SKELETON DURING SINTERING 128 4.2.3 CONDITIONS OF SKELETON
FORMATION IN SINTERED COMPOSITES 132 4.2.4 REDISTRIBUTION OF GRAIN SIZES
DURING SINTERING AND INTERFACE STRUCTURE 133 4.2.5 DESTRUCTION OF THE
SKELETON OF A COMPOSITE 135 4.2.6 STRENGTH OF A COMPOSITE AND STRUCTURE
OF THE SKELETON 137 4.2.7 INTERFACE STRUCTURE AND STRESS CONCENTRATION
IN THE MATRIX 139 4.3 WEAR OF COMPOSITE CUTTING TOOLS 143 4.3.1
MECHANISMS OF WEAR OF COMPOSITE TOOLS 143 4.3.2 LOCAL DAMAGE TO THE TOOL
SURFACE 145 4.3.3 RATE OF LOCAL WEAR 147 4.3.4 A MODEL OF WEAR AS A
SIGNAL TRANSMISSION IN A DYNAMIC SYSTEM WITH FEEDBACK 147 4.3.5
VARIATIONS OF APPLIED FORCE AND WEAR OF TOOLS 150 4.4 CONCLUSIONS 154 5
ROCK DRILLING: MODELLING AND TOOL IMPROVEMENT 156 5.1 CUTTING AND
ROTATORY DRILLING OF ROCK 156 5.1.1 PECULIARITIES OF CRACK FORMATION
DURING CUTTING 157 5.1.2 ENERGY OF SPALLING OF A CHIP ELEMENT 160 5.1.3
DETERMINATION OF CUTTING FORCE 163 5.1.4 SPALLING OF BARRIERS BETWEEN
CUTS: POSSIBLE SOURCE OF IMPROVEMENT OF DRILLING EFFICIENCY 165 5.1.5
CUTTING SOFT ROCK: SLIP LINE FIELD 169 5.1.6 CUTTING SOFT ROCK: THE
CUTTING FORCE 173 5.1.7 THE CRITERION FOR MINIMUM ENERGY CONSUMPTION
WHEN DESIGNING A MULTICUTTER TOOL 176 5.1.8 ARRANGEMENT OF CUTTERS ON A
MULTICUTTER AUGER 177 5.2 HOW TO IMPROVE A COMPLEX TOOL: AN
INFORMATIONAL APPROACH 180 5.2.1 METHODS OF TOOL IMPROVEMENT AND
PRACTICAL SOLUTIONS 181 5.2.2 INFORMATIONAL DESCRIPTION OF COMPLEX TOOL
SHAPE 184 5.2.3 INTERRELATION BETWEEN TOOL SHAPE AND EFFICIENCY OF
DRILLING 185 5.2.4 EFFECT OF DIVERSITY OF LOCAL PROPERTIES OF THE TOOL
WORKING SURFACE ON TOOL WEAR 189 5.2.5 PRINCIPLE OF MAXIMUM
HETEROGENEITY OF THE DISTRIBUTION OF LOCAL PARAMETERS OF A TOOL 192 5.3
CONCLUSIONS 194 REFERENCES 197 INDEX 213
|
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| author | Mišnaevsky, Leon L. |
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| discipline | Physik |
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| illustrated | Illustrated |
| indexdate | 2024-07-09T18:42:28Z |
| institution | BVB |
| isbn | 9054106999 |
| language | English |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-009030432 |
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| physical | XVII, 214 S. graph. Darst. |
| publishDate | 1998 |
| publishDateSearch | 1998 |
| publishDateSort | 1998 |
| publisher | Balkema |
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| spelling | Mišnaevsky, Leon L. Verfasser aut Damage and fracture of heterogeneous materials modelling and application to drilling tool improvement L. Mishnaevsky Rotterdam [u.a.] Balkema 1998 XVII, 214 S. graph. Darst. txt rdacontent n rdamedia nc rdacarrier Werkstoff (DE-588)4065579-9 gnd rswk-swf Bruchmechanik (DE-588)4112837-0 gnd rswk-swf Werkstoff (DE-588)4065579-9 s Bruchmechanik (DE-588)4112837-0 s DE-604 OEBV Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=009030432&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Mišnaevsky, Leon L. Damage and fracture of heterogeneous materials modelling and application to drilling tool improvement Werkstoff (DE-588)4065579-9 gnd Bruchmechanik (DE-588)4112837-0 gnd |
| subject_GND | (DE-588)4065579-9 (DE-588)4112837-0 |
| title | Damage and fracture of heterogeneous materials modelling and application to drilling tool improvement |
| title_auth | Damage and fracture of heterogeneous materials modelling and application to drilling tool improvement |
| title_exact_search | Damage and fracture of heterogeneous materials modelling and application to drilling tool improvement |
| title_full | Damage and fracture of heterogeneous materials modelling and application to drilling tool improvement L. Mishnaevsky |
| title_fullStr | Damage and fracture of heterogeneous materials modelling and application to drilling tool improvement L. Mishnaevsky |
| title_full_unstemmed | Damage and fracture of heterogeneous materials modelling and application to drilling tool improvement L. Mishnaevsky |
| title_short | Damage and fracture of heterogeneous materials |
| title_sort | damage and fracture of heterogeneous materials modelling and application to drilling tool improvement |
| title_sub | modelling and application to drilling tool improvement |
| topic | Werkstoff (DE-588)4065579-9 gnd Bruchmechanik (DE-588)4112837-0 gnd |
| topic_facet | Werkstoff Bruchmechanik |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=009030432&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
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