Efficient runner networks for investment castings
Autor: | David B. Saylors, Richard C. Givler |
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Rok vydání: | 2000 |
Předmět: |
Numerical Analysis
Mathematical optimization Engineering Hardware_MEMORYSTRUCTURES Investment casting business.industry Applied Mathematics ComputingMilieux_PERSONALCOMPUTING General Engineering Mechanical engineering Function (mathematics) Investment (macroeconomics) Casting Combinatorial optimization business Volume (compression) |
Zdroj: | International Journal for Numerical Methods in Engineering. 48:1601-1614 |
ISSN: | 1097-0207 0029-5981 |
DOI: | 10.1002/1097-0207(20000820)48:11<1601::aid-nme894>3.0.co;2-0 |
Popis: | We present a computational method that finds an efficient runner network for an investment casting, once the gate locations have been established. The method seeks to minimize a cost function that is based on total network volume. The runner segments are restricted to lie in the space not occupied by the part itself. The collection of algorithms has been coded in C and runner designs have been computed for several real parts, demonstrating substantial reductions in rigging volume. |
Databáze: | OpenAIRE |
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