Numerical simulations of granular flow and filling:
Saved in:
| Main Author: | |
|---|---|
| Format: | Thesis Book |
| Language: | English |
| Published: |
Aachen
Shaker
2009
|
| Series: | Fraunhofer-Institut Werkstoffmechanik
2009,4 |
| Subjects: | |
| Online Access: | Inhaltsverzeichnis |
| Physical Description: | 144 S. Ill., graph. Darst. 21 cm, 222 gr. |
| ISBN: | 9783832283384 |
Staff View
MARC
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Record in the Search Index
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| adam_text | 4.2.2 YOUNG S MODULUS 62 CONTENTS 1 INTRODUCTION 13 2 NUMERICAL METHODS
17 2.1 DISCRETE ELEMENT METHOD 17 2.1.1 FORCE LAWS 18 2.1.2
NON-ROTATIONAL SPHERES 20 2.1.3 ROLLING SPHERES 21 2.1.4 COMPLEX GRAINS
21 2.1.5 BOUNDARY CONDITIONS 24 2.1.6 INITIAL CONDITIONS 24 2.1.7
SUMMARY- OF MODEL PARAMETERS 24 2.2 VOLUME FRACTION COMPUTATION 26 3 A
COARSE GRAINING SCHEME FOR DISCRETE ELEMENT MODELING 29 3.1 FORCE
SCALING 29 3.2 COARSE GRAINING TESTS 34 3.2.1 BULK PROPERTIES 34 3.2.2
SLIT FLOW 38 3.2.3 ANGLE OF REPOSE 41 3.3 CONCLUSION 43 4 MODELING OF
REAL POWDERS IN STATIC AND DYNAMIC REGIMES 45 4.1 MODEL FITTING AND
VALIDATION 46 4.1.1 FITTING OF PARAMETERS TO SLIT OUTFLOW 46 4.1.2
VALIDATION BY USING A LARGER SLIT 50 4.1.3 FITTING OF PARAMETERS TO
ANGLE OF REPOSE 51 4.1.4 RECIPROCAL VALIDATION OF SLIT OUTFLOW AND ANGLE
OF REPOSE . . . 53 4.1.5 VALIDATION WITH VOLUME FRACTIONS 54 4.1.6
VALIDATION WITH POWDER FILLING HEIGHT IN THE FEEDING SHOE * . 55 4.1.7
VALIDATION WITH FILLING LEVELS IN THE CIRCULAR CAVITY 57 4.1.8 VELOCITY
AND VOLUME FRACTION FIELDS FOR SLIT OUTFLOW 59 4.2 INFLUENCE OF FURTHER
MODEL PARAMETERS 62 4.2.1 INITIAL RANDOM PACKING 62 BIBLIOGRAFISCHE
INFORMATIONEN HTTP://D-NB.INFO/995433364 DIGITALISIERT DURCH 4.2.3
DISSIPATIVE CONSTANT 64 4.2.4 EFFECTIVE WALL FRICTION 66 4.3 CONCLUSION
68 CONTINUUM DESCRIPTION AND ANALYTIC EXPRESSIONS FOR GRANULAR OUTFLOW
69 5.1 CONTINUUM DESCRIPTION OF VELOCITY DISTRIBUTIONS 70 5.1.1 DEM
SIMULATIONS 70 5.1.2 KINEMATIC MODELING 71 5.1.3 COMPRESSIBLE KINEMATIC
MODELING 74 5.1.4 SCALING PROPERTIES 78 5.2 ANALYTIC EXPRESSIONS FOR
MASS FLOW RATES 82 5.2.1 TRANSIENT BEVERLOO EQUATION 82 5.2.2 MASS
DISCHARGE FROM MOVING SHOE 85 5.2.3 EXPERIMENTAL VALIDATION 85 5.3
CONCLUSION 87 HOMOGENEOUS FILLING OF CAVITIES 89 6.1 COARSE GRAINING 90
6.2 ADJUSTMENT OF MODEL PARAMETERS 93 6.3 PREDICTION OF DENSITY
DISTRIBUTIONS 94 6.4 TRANSIENT FILLING ANALYSES 96 6.4.1 DENSITY
FORMATION DURING FILLING 96 6.4.2 GRAIN DISPLACEMENT AND SURFACE
DENSIFICATION 96 6.5 DENSITY (IN)HOMOGENIZATION 100 6.5.1 INFLUENCE OF
SHOE VELOCITY 100 6.5.2 CAVITY AND SHOE VIBRATIONS 101 6.5.3 VOLUMETRIC
FILLING 103 6.6 CONCLUSION 105 SUMMARY AND OUTLOOK 107 MODELING OF WIRE
SAWING 111 A.I NUMERICAL METHOD ILL A.I.I MODELING OF PEG ILL A.1.2
MODELING OF SIC GRAINS 113 A.1.3 MODELING OF WIRE AND INGOT 113 A.2
MODEL VALIDATION 115 A.2.1 DYNAMIC SIMILARITY 115 A.2.2 HYDRODYNAMIC
DRAG 115 A.2.3 VISCOSITY 116 A.3 WIRE SAWING SIMULATIONS 116 A.3. A.3.2
CONTACT REGIMES 117 A.3.3 STRESS ON INGOT SURFACE 117 A.3.4 STRESS ON
SIC GRAINS 119 A.4 CONCLUSION 121 B NUMERICAL SOLUTION OF PARTIAL
DIFFERENTIAL EQUATIONS 123 C SIMULATION PARAMETERS 129 BIBLIOGRAPHY 135
|
| any_adam_object | 1 |
| author | Bierwisch, Claas Sven |
| author_facet | Bierwisch, Claas Sven |
| author_role | aut |
| author_sort | Bierwisch, Claas Sven |
| author_variant | c s b cs csb |
| building | Verbundindex |
| bvnumber | BV036511216 |
| classification_rvk | SK 950 |
| ctrlnum | (OCoLC)436300169 (DE-599)DNB995433364 |
| dewey-full | 531.1 |
| dewey-hundreds | 500 - Natural sciences and mathematics |
| dewey-ones | 531 - Classical mechanics |
| dewey-raw | 531.1 |
| dewey-search | 531.1 |
| dewey-sort | 3531.1 |
| dewey-tens | 530 - Physics |
| discipline | Physik Mathematik |
| format | Thesis Book |
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| genre_facet | Hochschulschrift |
| id | DE-604.BV036511216 |
| illustrated | Illustrated |
| indexdate | 2024-07-09T22:41:57Z |
| institution | BVB |
| isbn | 9783832283384 |
| language | English |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-020433414 |
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| owner_facet | DE-634 DE-91 DE-BY-TUM DE-706 DE-29T |
| physical | 144 S. Ill., graph. Darst. 21 cm, 222 gr. |
| publishDate | 2009 |
| publishDateSearch | 2009 |
| publishDateSort | 2009 |
| publisher | Shaker |
| record_format | marc |
| series | Fraunhofer-Institut Werkstoffmechanik |
| series2 | Fraunhofer-Institut Werkstoffmechanik Berichte aus der Physik |
| spelling | Bierwisch, Claas Sven Verfasser aut Numerical simulations of granular flow and filling Claas Sven Bierwisch Aachen Shaker 2009 144 S. Ill., graph. Darst. 21 cm, 222 gr. txt rdacontent n rdamedia nc rdacarrier Fraunhofer-Institut Werkstoffmechanik 2009,4 Berichte aus der Physik Zugl.: Freiburg (Breisgau), Univ., Diss., 2009 Granulat (DE-588)4158040-0 gnd rswk-swf Coarse graining (DE-588)4487765-1 gnd rswk-swf Fließgeschwindigkeit (DE-588)4154635-0 gnd rswk-swf Dichteverteilung (DE-588)4489181-7 gnd rswk-swf Diskrete-Elemente-Methode (DE-588)4577038-4 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Granulat (DE-588)4158040-0 s Diskrete-Elemente-Methode (DE-588)4577038-4 s Coarse graining (DE-588)4487765-1 s Fließgeschwindigkeit (DE-588)4154635-0 s Dichteverteilung (DE-588)4489181-7 s DE-604 Fraunhofer-Institut Werkstoffmechanik 2009,4 (DE-604)BV021863845 2009,4 DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=020433414&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Bierwisch, Claas Sven Numerical simulations of granular flow and filling Fraunhofer-Institut Werkstoffmechanik Granulat (DE-588)4158040-0 gnd Coarse graining (DE-588)4487765-1 gnd Fließgeschwindigkeit (DE-588)4154635-0 gnd Dichteverteilung (DE-588)4489181-7 gnd Diskrete-Elemente-Methode (DE-588)4577038-4 gnd |
| subject_GND | (DE-588)4158040-0 (DE-588)4487765-1 (DE-588)4154635-0 (DE-588)4489181-7 (DE-588)4577038-4 (DE-588)4113937-9 |
| title | Numerical simulations of granular flow and filling |
| title_auth | Numerical simulations of granular flow and filling |
| title_exact_search | Numerical simulations of granular flow and filling |
| title_full | Numerical simulations of granular flow and filling Claas Sven Bierwisch |
| title_fullStr | Numerical simulations of granular flow and filling Claas Sven Bierwisch |
| title_full_unstemmed | Numerical simulations of granular flow and filling Claas Sven Bierwisch |
| title_short | Numerical simulations of granular flow and filling |
| title_sort | numerical simulations of granular flow and filling |
| topic | Granulat (DE-588)4158040-0 gnd Coarse graining (DE-588)4487765-1 gnd Fließgeschwindigkeit (DE-588)4154635-0 gnd Dichteverteilung (DE-588)4489181-7 gnd Diskrete-Elemente-Methode (DE-588)4577038-4 gnd |
| topic_facet | Granulat Coarse graining Fließgeschwindigkeit Dichteverteilung Diskrete-Elemente-Methode Hochschulschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=020433414&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
| volume_link | (DE-604)BV021863845 |
| work_keys_str_mv | AT bierwischclaassven numericalsimulationsofgranularflowandfilling |