Dual sourcing: with arbitrary stochastic demand and stochastic lead times
Saved in:
| Main Author: | |
|---|---|
| Format: | Thesis Book |
| Language: | English |
| Published: |
Karlsruhe
KIT Scientific Publ.
2010
|
| Subjects: | |
| Online Access: | Inhaltsverzeichnis |
| Item Description: | Hergestellt on demand. - Zusätzliches Online-Angebot unter http://creativecommons.org/licenses/by-nc-nd/3.0/de/ |
| Physical Description: | XVIII, 337 S. graph. Darst. 21 cm, 600 g |
| ISBN: | 9783866445284 |
Staff View
MARC
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| 100 | 1 | |a Schimpel, Ulrich |e Verfasser |0 (DE-588)142540250 |4 aut | |
| 245 | 1 | 0 | |a Dual sourcing |b with arbitrary stochastic demand and stochastic lead times |c by Ulrich Schimpel |
| 264 | 1 | |a Karlsruhe |b KIT Scientific Publ. |c 2010 | |
| 300 | |a XVIII, 337 S. |b graph. Darst. |c 21 cm, 600 g | ||
| 336 | |b txt |2 rdacontent | ||
| 337 | |b n |2 rdamedia | ||
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| 500 | |a Hergestellt on demand. - Zusätzliches Online-Angebot unter http://creativecommons.org/licenses/by-nc-nd/3.0/de/ | ||
| 502 | |a Zugl.: Karlsruher Institut für Technologie, KIT, Diss., 2010 | ||
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| 650 | 0 | 7 | |a Unternehmen |0 (DE-588)4061963-1 |2 gnd |9 rswk-swf |
| 650 | 0 | 7 | |a Dual Sourcing |0 (DE-588)7730548-6 |2 gnd |9 rswk-swf |
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Record in the Search Index
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|---|---|
| adam_text | CONTENTS I INTRODUCTION AND LITERATURE 1 1 INTRODUCTION 3 1.1 RESEARCH
QUESTIONS 4 1.2 STRUCTURE 7 2 LITERATURE REVIEW 11 2.1 REPLENISHMENT
WITH DETERMINISTIC LEAD TIMES 13 2.1.1 CONTINUOUSLY AND DAILY REVIEW
POLICIES 14 2.1.2 PERIODIC REVIEW POLICIES 18 2.1.3 OPTIMALITY OF
BASE-STOCK POLICIES 21 2.2 REPLENISHMENT WITH STOCHASTIC LEAD TIMES 22
2.2.1 ORDER EXPEDITING 27 2.2.2 ORDER SPLITTING 29 2.3 RELATED
REPLENISHMENT POLICIES 30 2.4 SUMMARY 33 II MODELING AND PRACTICAL
APPLICATION 37 3 A MODEL FOR STOCHASTIC DUAL SOURCING (SDMR) 39 3.1
MODEL DESCRIPTION 40 BIBLIOGRAFISCHE INFORMATIONEN
HTTP://D-NB.INFO/1007405449 DIGITALISIERT DURCH 4.1.3 START OF THE
REPLENISHMENT CYCLE 132 II CONTENTS 3.1.1 ASSUMPTIONS 42 3.1.2 TIME
WINDOW FOR TRIGGERING SECOND ORDER 45 3.1.3 CATEGORIZATION OF
REPLENISHMENT CYCLES 47 3.1.4 NOTATION CONVENTIONS 52 3.1.5 DEFINITION
OF AN APPROPRIATE PROBABILITY SPACE 53 3.1.6 MEASURE OF APPLICABILITY 64
3.2 PROBABILITIES OF THE REORDER CYCLE SCENARIOS 68 3.2.1 GENERAL
PROBABILITIES OF ONE-ORDER AND TWO-ORDER CYCLES 68 3.2.2 DETAILED
PROBABILITIES OF TWO-ORDER CYCLES 70 3.3 EXPECTED SHORTAGE OF THE
REORDER CYCLE SCENARIOS 71 3.3.1 ONE-ORDER CYCLES 76 3.3.2 TWO-ORDER
CYCLES 84 3.4 EXPECTED AVERAGE CYCLE STOCK 100 3.4.1 ONE-ORDER CYCLES
101 3.4.2 TWO-ORDER CYCLES 108 3.5 CALCULATION OF DERIVED MODEL
PARAMETERS 116 3.5.1 ORDER QUANTITIES AND CYCLE DEMAND 117 3.5.2 SERVICE
LEVELS 118 3.5.3 CYCLE TIME 119 3.5.4 AVERAGE STOCK PER TIME UNIT 120
3.5.5 NUMBER OF REPLENISHMENT CYCLES AND ORDERS 120 3.6 SUMMARY 122 4
CONSIDERATIONS FOR A PRACTICAL APPLICATION OF THE SDMR MODEL 127 4.1
DISCRETIZATION OF THE FORMAL MODEL 128 4.1.1 DISCRETIZATION OF
CONTINUOUS DISTRIBUTIONS 130 4.1.2 BOUNDS OF INTEGRATION AND SUMMATION
131 6.2.5 REORDER POINTS 191 CONTENTS III 4.1.4 TIME AND DEMAND
DISCRETIZATION 134 4.1.5 TIME WINDOW FOR SECOND ORDER 135 4.1.6
COMPLIANCE WITH MODEL ASSUMPTIONS 137 4.2 DETERMINING CONVOLUTION OF
DISTRIBUTIONS 139 4.2.1 ANALYTICAL DETERMINATION 140 4.2.2 LIMITS OF AN
ANALYTICAL DETERMINATION 141 4.2.3 NUMERICAL DETERMINATION 142 4.2.4
ALGORITHM FOR A NUMERICAL DETERMINATION 144 4.3 SUMMARY 148 III
EVALUATION, RESULTS, AND CONCLUSIONS 149 5 OVERVIEW OF THE EVALUATION
APPROACH 151 5.1 COMPARISON OF REPLENISHMENT POLICIES 152 5.2 EMPLOYED
COST STRUCTURE 156 5.3 SUMMARY 159 6 DETERMINISTIC VERSUS STOCHASTIC
DUAL SOURCMG 161 6.1 MEASURES OF DIVERGENCE 163 6.1.1 PRELIMINARY
OBSERVATIONS 164 6.1.2 RATIOOFCOSTS 167 6.1.3 RATIO OF SERVICE LEVELS
169 6.2 SENSITIVITY ANALYSIS ON REPLENISHMENT-RELEVANT PARAMETERS 171
6.2.1 DAILY DEMAND 171 6.2.2 LEAD TIME OF THE FIRST SUPPLY MODE 174
6.2.3 LEAD TIME OF THE SECOND SUPPLY MODE 180 6.2.4 ORDER QUANTITIES 185
8.3 OUTLOOK 265 IV CONTENTS 6.2.6 SUMMARY 196 6.3 CASE STUDY - A SPARE
PARTS WAREHOUSE 198 6.3.1 SETUP FOR COMPARING THE CASE STUDY AND THE
SENSITIVITY ANALYSIS . 200 6.3.2 CAPITAL COSTS 203 6.3.3 NORMAL ORDER
COSTS 208 6.3.4 RUSH ORDER COSTS 211 6.3.5 BACK ORDER COSTS 215 6.3.6
SERVICE LEVEL 224 6.3.7 SUMMARY 228 6.4 SUMMARY 228 7 COMPARISON OF
STOCHASTIC REPLENISHMENT POLICIES 233 7.1 OVERVIEW OF STOCHASTIC
REPLENISHMENT SCENARIOS 234 7.2 TOTAL SAVINGS OF DIFFERENT REPLENISHMENT
SCENARIOS 235 7.3 SAVINGS INDUCED BY RELAXED REPLENISHMENT RESTRICTIONS
237 7.3.1 NEGATIVE REORDER POINT 238 7.3.2 USING EMERGENCY ORDERS AS
NORMAL ORDERS 241 7.3.3 SUMMARY 244 7.4 SAVINGS INDUCED BY DUAL SOURCING
246 7.4.1 SMALL DIFFERENCE BETWEEN THE LEAD TIMES 247 7.4.2 INCREASING
DIFFERENCE BETWEEN THE LEAD TIMES 249 7.4.3 SUMMARY 253 7.5 SUMMARY 254
8 SUMMARY AND OUTLOOK 257 8.1 CONTRIBUTIONS TO THE RESEARCH AREA 257 8.2
CRITICAL REVIEW 262 D.4 EXPECTED NUMBER OF DIRECT SHIPMENTS 314 CONTENTS
V IV APPENDICES 267 A EXPLANATIONS REGARDING THE USED PROBABILITY SPACE
269 A.I EXAMPLE OF A DISCRETE RANDOM VARIABLE AND ITS CR-ALGEBRA 269 A.2
EXPECTED VALUE FOR A CONTINUOUS RANDOM VARIABLE 271 A.3 SUM OF EXPECTED
VALUES USING INDICATOR FUNCTIONS 272 A.4 EXPECTED VALUE USING AN
INDICATOR FUNCTION AND ADDING A SCALAR 275 A.5 EXPECTED VALUE USING AN
INDICATOR FUNCTION AND MULTIPLYING A SCALAR . . 275 A.6 CONDITIONAL
EXPECTATIONS FOR MULTIPLE RANDOM VARIABLES 276 A.7 TIME WINDOW FOR
TRIGGERING A SECOND ORDER 283 A.8 CONDITIONAL EXPECTED TIME UNTIL STOCK
DEPLETION 284 B SHORTAGE FORMULAS 287 C STOCK FORMULAS 291 C.I ONE-ORDER
CYCLES 291 C.2 TWO-ORDER CYCLES WHERE THE FIRST ORDER ARRIVES FIRST 293
C.3 TWO-ORDER CYCLES WHERE THE SECOND ORDER ARRIVES FIRST 296 C.4
TWO-ORDER CYCLES WHERE BOTH ORDERS ARRIVE SIMULTANEOUSLY 300 C.4.1 CASE
5 300 C.4.2 CASE 8 302 D FORMULAS FOR DUAL SOURCING WITH LOST SALES 305
D.I ADJUSTED PROBABILITY SPACE FOR THE REORDER POINT SCENARIOS 306 D.2
DEFINITION OF ADDITIONAL RANDOM VARIABLES AND EVENT SETS 308 D.3
PROBABILITIES OF THE REORDER CYCLE SCENARIOS 311 D.3.1 ALL REORDER
POINTS ARE NON-NEGATIVE 312 D.3.2 AT LEAST ONE REORDER POINT IS NEGATIVE
313 BIBLIOGRAPHY 329 VI CONTENTS D.4.1 AU REORDER POINTS ARE
NON-NEGATIVE 315 D.4.2 AT LEAST ONE REORDER POINT IS NEGATIVE 319 D.5
EXPECTED AVERAGE CYCLE STOCK 319 D.5.1 BOTH REORDER POINTS ARE
NON-NEGATIVE 320 D.5.2 AT LEAST ONE REORDER POINT IS NEGATIVE 326
|
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| author | Schimpel, Ulrich |
| author_GND | (DE-588)142540250 |
| author_facet | Schimpel, Ulrich |
| author_role | aut |
| author_sort | Schimpel, Ulrich |
| author_variant | u s us |
| building | Verbundindex |
| bvnumber | BV036746796 |
| classification_rvk | QP 530 |
| ctrlnum | (OCoLC)699786328 (DE-599)DNB1007405449 |
| dewey-full | 658.72015118 |
| dewey-hundreds | 600 - Technology (Applied sciences) |
| dewey-ones | 658 - General management |
| dewey-raw | 658.72015118 |
| dewey-search | 658.72015118 |
| dewey-sort | 3658.72015118 |
| dewey-tens | 650 - Management and auxiliary services |
| discipline | Wirtschaftswissenschaften |
| format | Thesis Book |
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| indexdate | 2024-07-09T22:47:10Z |
| institution | BVB |
| isbn | 9783866445284 |
| language | English |
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| physical | XVIII, 337 S. graph. Darst. 21 cm, 600 g |
| publishDate | 2010 |
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| publisher | KIT Scientific Publ. |
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| spelling | Schimpel, Ulrich Verfasser (DE-588)142540250 aut Dual sourcing with arbitrary stochastic demand and stochastic lead times by Ulrich Schimpel Karlsruhe KIT Scientific Publ. 2010 XVIII, 337 S. graph. Darst. 21 cm, 600 g txt rdacontent n rdamedia nc rdacarrier Hergestellt on demand. - Zusätzliches Online-Angebot unter http://creativecommons.org/licenses/by-nc-nd/3.0/de/ Zugl.: Karlsruher Institut für Technologie, KIT, Diss., 2010 Bestandsmanagement (DE-588)4423366-8 gnd rswk-swf Lagerhaltungsmodell (DE-588)4122254-4 gnd rswk-swf Unternehmen (DE-588)4061963-1 gnd rswk-swf Dual Sourcing (DE-588)7730548-6 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Unternehmen (DE-588)4061963-1 s Dual Sourcing (DE-588)7730548-6 s DE-604 Bestandsmanagement (DE-588)4423366-8 s Lagerhaltungsmodell (DE-588)4122254-4 s b DE-604 DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=020664138&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Schimpel, Ulrich Dual sourcing with arbitrary stochastic demand and stochastic lead times Bestandsmanagement (DE-588)4423366-8 gnd Lagerhaltungsmodell (DE-588)4122254-4 gnd Unternehmen (DE-588)4061963-1 gnd Dual Sourcing (DE-588)7730548-6 gnd |
| subject_GND | (DE-588)4423366-8 (DE-588)4122254-4 (DE-588)4061963-1 (DE-588)7730548-6 (DE-588)4113937-9 |
| title | Dual sourcing with arbitrary stochastic demand and stochastic lead times |
| title_auth | Dual sourcing with arbitrary stochastic demand and stochastic lead times |
| title_exact_search | Dual sourcing with arbitrary stochastic demand and stochastic lead times |
| title_full | Dual sourcing with arbitrary stochastic demand and stochastic lead times by Ulrich Schimpel |
| title_fullStr | Dual sourcing with arbitrary stochastic demand and stochastic lead times by Ulrich Schimpel |
| title_full_unstemmed | Dual sourcing with arbitrary stochastic demand and stochastic lead times by Ulrich Schimpel |
| title_short | Dual sourcing |
| title_sort | dual sourcing with arbitrary stochastic demand and stochastic lead times |
| title_sub | with arbitrary stochastic demand and stochastic lead times |
| topic | Bestandsmanagement (DE-588)4423366-8 gnd Lagerhaltungsmodell (DE-588)4122254-4 gnd Unternehmen (DE-588)4061963-1 gnd Dual Sourcing (DE-588)7730548-6 gnd |
| topic_facet | Bestandsmanagement Lagerhaltungsmodell Unternehmen Dual Sourcing Hochschulschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=020664138&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
| work_keys_str_mv | AT schimpelulrich dualsourcingwitharbitrarystochasticdemandandstochasticleadtimes |