The science and engineering of cutting: the mechanics and processes of separating, scratching and puncturing biomaterials, metals and non-metals
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| Main Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
Amsterdam [u.a.]
Elsevier [u.a.]
2009
|
| Edition: | 1. ed. |
| Subjects: | |
| Online Access: | Inhaltsverzeichnis |
| Item Description: | Includes Internet access |
| Physical Description: | XIII, 413 S. Ill., graph. Darst. |
| ISBN: | 9780750685313 |
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MARC
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| 245 | 1 | 0 | |a The science and engineering of cutting |b the mechanics and processes of separating, scratching and puncturing biomaterials, metals and non-metals |c by Tony Atkins |
| 250 | |a 1. ed. | ||
| 264 | 1 | |a Amsterdam [u.a.] |b Elsevier [u.a.] |c 2009 | |
| 300 | |a XIII, 413 S. |b Ill., graph. Darst. | ||
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Record in the Search Index
| _version_ | 1804138100730888192 |
|---|---|
| adam_text | CONTENTS
PREFACE
ix
ACKNOWLEDGEMENTS
xiii
1
Controlled and Uncontrolled Separation of Parts: Cutting,
Scraping and Spreading
1
2
Fracture Mechanics and Friction: Muscles, Impact and New Surfaces
11
2.1
Introduction
11
2.2
Fracture Mechanics
11
2.3
Friction in Cutting
23
2.4
Muscles
24
2.5
Impact Mechanics and Hammering
28
2.6
Work of Formation of New Surfaces
31
3
Simple Orthogonal Cutting of Floppy, Brittle and Ductile Materials
35
3.1
Introduction
35
3.2
Floppy Offcuts
37
3.3
Different Types of Offcut Formation
41
3.4
Brittle Offcuts
43
3.5
Ductile Offcuts
49
3.6
Offcut Formation by Shear
52
3.7
Finite Element Simulations
67
3.8
Cutting Through the Thickness of Ductile Sheets and Plates: Shearing and Cropping
70
4
Types of Chip: Load Fluctuations, Scaling and Deformation Transitions
75
4.1
Introduction
75
4.2
Energy Scaling
79
4.3
Variations in Depth of Cut and Rake Angle
85
4.4
Cutting with a Built-up Edge
92
4.5
Sawtooth Profile Chips
94
Contents
4.6
Classification
of
Chips
4.7
Wood
5
Slice-Push Ratio: Oblique Cutting and Curved Blades, Scissors,
Guillotining and Drilling
Ш
5.1
Introduction
Ш
5.2
Floppy Materials H
5.3
Offcut Formed in Shear by Oblique Tool
119
5.4
Guillotining Edges
12.3
5.5
Drills, Augers and Pencil Sharpeners
134
6
Cutting with More Than One Edge: Scratching, Grinding, Abrasive Wear,
Engraving and Sculpting
141
6.1
Introduction
141
6.2
Scratching of Low ER/k2 Solids
143
6.3
Scratching of High ER/k2 Solids
144
6.4
Grinding and Abrasive Papers
150
6.5
Scratch Hardness/Scratch Resistance
157
6.6
Scratching of Thin Films and Coatings: Pencil Hardness
160
6.7
Erosion
163
6.8
Definitions of the Coefficient of Friction
165
6.9
Engraving, Writing Tablets and Polishing
166
7
Sawing, Chisels and Files
171
7.1
Introduction
171
7.2
Knives and Chisels
173
7.3
Saw Teeth
174
7.4
Files
181
8
Punching Holes: Piercing and Perforating, Arms and Armour
189
8.1
Introduction
189
8.2
Quasi-static Piercing with a Pointed Tool
192
8.3
Quasi-static Circular Punching
199
8.4
Hollow Punches
201
8.5
Arms and Armour
202
8.6
Penetration and Perforation of Armour
209
9
Sharpness and Bluntness: Absolute or Relative? Tool Materials and Tool Wear
221
9.1
Introduction
221
9.2
Tool Materials
224
9.3
Manufacture and Sharpening
227
9.4
Geometry of the Cutting Edge
230
9.5
Measurement of Sharpness
231
9.6
Retention of Sharpness: Tool Wear and Machinability/Cuttability
233
9.7
Effect of Bluntness and Clearance Face Rubbing on Cutting Forces,
Fc vs
t
Intercepts and Subsurface Deformation
237
9.8
Cutting Edge Sharpness and Workpiece Critical Crack Tip Opening Displacement
240
9.9
Compensation for Bluntness
242
9.10
Wiggly Crack Paths Produced by Very Blunt Edges
242
10
Unrestrained and Restrained Workpieces: Dynamic Cutting
245
10.1
Introduction
245
10.2
Minimum Speed for Cutting Unrestrained Workpieces
248
Contents
vii
10.3
Comb Cutters
250
10.4
Optimum Shape for a Curved Blade
250
10.5
Cylinder Lawnmowers
253
10.6
Rotary Mowers and Strimmers
255
11
Cutting in Biology, Palaeontology and Medicine
259
11.1
Introduction
259
11.2
Biology
260
11.3
Palaeontology
269
11.4
Medicine
272
12
Food and Food-Cutting Devices and Wire Cutting
283
12.1
Introduction
283
12.2
Properties
285
12.3
Food Texture
296
12.4
The Delicatessen
Slicer
297
12.5
Wire Cutting
300
13
Teeth as Cutting Tools
307
13.1
Introduction
307
13.2
Jaws and Bite Force
310
13.3
Occlusion and Contact Mechanics
312
13.4
Sharpness and Wear of Teeth
320
13.5
Attack and Defence
322
13.6
Scaling
323
14
Burrowing in Soils, Digging and Ploughing
327
14.1
Properties of Soils
327
14.2
Roots
333
14.3
Earths, Sands and Burrows: Hole-making and Scraping by Animals
335
14.4
Earthmoving and Ploughing
337
14.5
Picks and Crampons
350
15
Unintentional and Accidental Cutting: Supermarket Plastic Bags, Falling
Objects, Ships Hitting Rocks and Aeroplanes Hitting Buildings
353
15.1
Introduction
353
15.2
Grounding and Collision of Ships: Diverging and Converging Tears
356
15.3
Progressive Dynamic Fracture
359
15.4
Accidents Involving Cables
360
15.5
The Twin Towers
364
APPENDIX
1
Friction Forces on a Wedge-shaped Tool Cutting Orthogonally
367
APPENDIX
2
Friction in Cutting
371
REFERENCES
375
INDEX
407
|
| adam_txt |
CONTENTS
PREFACE
ix
ACKNOWLEDGEMENTS
xiii
1
Controlled and Uncontrolled Separation of Parts: Cutting,
Scraping and Spreading
1
2
Fracture Mechanics and Friction: Muscles, Impact and New Surfaces
11
2.1
Introduction
11
2.2
Fracture Mechanics
11
2.3
Friction in Cutting
23
2.4
Muscles
24
2.5
Impact Mechanics and Hammering
28
2.6
Work of Formation of New Surfaces
31
3
Simple Orthogonal Cutting of Floppy, Brittle and Ductile Materials
35
3.1
Introduction
35
3.2
Floppy Offcuts
37
3.3
Different Types of Offcut Formation
41
3.4
Brittle Offcuts
43
3.5
Ductile Offcuts
49
3.6
Offcut Formation by Shear
52
3.7
Finite Element Simulations
67
3.8
Cutting Through the Thickness of Ductile Sheets and Plates: Shearing and Cropping
70
4
Types of Chip: Load Fluctuations, Scaling and Deformation Transitions
75
4.1
Introduction
75
4.2
Energy Scaling
79
4.3
Variations in Depth of Cut and Rake Angle
85
4.4
Cutting with a Built-up Edge
92
4.5
Sawtooth Profile Chips
94
Contents
4.6
Classification
of
Chips
""
4.7
Wood
"
5
Slice-Push Ratio: Oblique Cutting and Curved Blades, Scissors,
Guillotining and Drilling
Ш
5.1
Introduction
Ш
5.2
Floppy Materials H'
5.3
Offcut Formed in Shear by Oblique Tool
119
5.4
Guillotining Edges
12.3
5.5
Drills, Augers and Pencil Sharpeners
134
6
Cutting with More Than One Edge: Scratching, Grinding, Abrasive Wear,
Engraving and Sculpting
141
6.1
Introduction
141
6.2
Scratching of Low ER/k2 Solids
143
6.3
Scratching of High ER/k2 Solids
144
6.4
Grinding and Abrasive Papers
150
6.5
Scratch Hardness/Scratch Resistance
157
6.6
Scratching of Thin Films and Coatings: Pencil Hardness
160
6.7
Erosion
163
6.8
Definitions of the Coefficient of Friction
165
6.9
Engraving, Writing Tablets and Polishing
166
7
Sawing, Chisels and Files
171
7.1
Introduction
171
7.2
Knives and Chisels
173
7.3
Saw Teeth
174
7.4
Files
181
8
Punching Holes: Piercing and Perforating, Arms and Armour
189
8.1
Introduction
189
8.2
Quasi-static Piercing with a Pointed Tool
192
8.3
Quasi-static Circular Punching
199
8.4
Hollow Punches
201
8.5
Arms and Armour
202
8.6
Penetration and Perforation of Armour
209
9
Sharpness and Bluntness: Absolute or Relative? Tool Materials and Tool Wear
221
9.1
Introduction
221
9.2
Tool Materials
224
9.3
Manufacture and Sharpening
227
9.4
Geometry of the Cutting Edge
230
9.5
Measurement of Sharpness
231
9.6
Retention of Sharpness: Tool Wear and Machinability/Cuttability
233
9.7
Effect of Bluntness and Clearance Face Rubbing on Cutting Forces,
Fc vs
t
Intercepts and Subsurface Deformation
237
9.8
Cutting Edge Sharpness and Workpiece Critical Crack Tip Opening Displacement
240
9.9
Compensation for Bluntness
242
9.10
Wiggly Crack Paths Produced by Very Blunt Edges
242
10
Unrestrained and Restrained Workpieces: Dynamic Cutting
245
10.1
Introduction
245
10.2
Minimum Speed for Cutting Unrestrained Workpieces
248
Contents
vii
10.3
Comb Cutters
250
10.4
Optimum Shape for a Curved Blade
250
10.5
Cylinder Lawnmowers
253
10.6
Rotary Mowers and Strimmers
255
11
Cutting in Biology, Palaeontology and Medicine
259
11.1
Introduction
259
11.2
Biology
260
11.3
Palaeontology
269
11.4
Medicine
272
12
Food and Food-Cutting Devices and Wire Cutting
283
12.1
Introduction
283
12.2
Properties
285
12.3
Food Texture
296
12.4
The Delicatessen
Slicer
297
12.5
Wire Cutting
300
13
Teeth as Cutting Tools
307
13.1
Introduction
307
13.2
Jaws and Bite Force
310
13.3
Occlusion and Contact Mechanics
312
13.4
Sharpness and Wear of Teeth
320
13.5
Attack and Defence
322
13.6
Scaling
323
14
Burrowing in Soils, Digging and Ploughing
327
14.1
Properties of Soils
327
14.2
Roots
333
14.3
Earths, Sands and Burrows: Hole-making and Scraping by Animals
335
14.4
Earthmoving and Ploughing
337
14.5
Picks and Crampons
350
15
Unintentional and Accidental Cutting: Supermarket Plastic Bags, Falling
Objects, Ships Hitting Rocks and Aeroplanes Hitting Buildings
353
15.1
Introduction
353
15.2
Grounding and Collision of Ships: Diverging and Converging Tears
356
15.3
Progressive Dynamic Fracture
359
15.4
Accidents Involving Cables
360
15.5
The Twin Towers
364
APPENDIX
1
Friction Forces on a Wedge-shaped Tool Cutting Orthogonally
367
APPENDIX
2
Friction in Cutting
371
REFERENCES
375
INDEX
407 |
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| index_date | 2024-07-02T22:21:41Z |
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| spelling | Atkins, Tony Verfasser aut The science and engineering of cutting the mechanics and processes of separating, scratching and puncturing biomaterials, metals and non-metals by Tony Atkins 1. ed. Amsterdam [u.a.] Elsevier [u.a.] 2009 XIII, 413 S. Ill., graph. Darst. txt rdacontent n rdamedia nc rdacarrier Includes Internet access Cutting Machining Schneiden (DE-588)4052995-2 gnd rswk-swf Schneiden (DE-588)4052995-2 s DE-604 Digitalisierung UB Bayreuth application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=016790028&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Atkins, Tony The science and engineering of cutting the mechanics and processes of separating, scratching and puncturing biomaterials, metals and non-metals Cutting Machining Schneiden (DE-588)4052995-2 gnd |
| subject_GND | (DE-588)4052995-2 |
| title | The science and engineering of cutting the mechanics and processes of separating, scratching and puncturing biomaterials, metals and non-metals |
| title_auth | The science and engineering of cutting the mechanics and processes of separating, scratching and puncturing biomaterials, metals and non-metals |
| title_exact_search | The science and engineering of cutting the mechanics and processes of separating, scratching and puncturing biomaterials, metals and non-metals |
| title_exact_search_txtP | The science and engineering of cutting the mechanics and processes of separating, scratching and puncturing biomaterials, metals and non-metals |
| title_full | The science and engineering of cutting the mechanics and processes of separating, scratching and puncturing biomaterials, metals and non-metals by Tony Atkins |
| title_fullStr | The science and engineering of cutting the mechanics and processes of separating, scratching and puncturing biomaterials, metals and non-metals by Tony Atkins |
| title_full_unstemmed | The science and engineering of cutting the mechanics and processes of separating, scratching and puncturing biomaterials, metals and non-metals by Tony Atkins |
| title_short | The science and engineering of cutting |
| title_sort | the science and engineering of cutting the mechanics and processes of separating scratching and puncturing biomaterials metals and non metals |
| title_sub | the mechanics and processes of separating, scratching and puncturing biomaterials, metals and non-metals |
| topic | Cutting Machining Schneiden (DE-588)4052995-2 gnd |
| topic_facet | Cutting Machining Schneiden |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=016790028&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
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