Efficient runner networks for investment castings

Autor: David B. Saylors, Richard C. Givler
Rok vydání: 2000
Předmět:
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