Part orientaton in layer-based machining

被引:0
|
作者
Chen, YH [1 ]
Yang, ZY [1 ]
Sze, WS [1 ]
机构
[1] Univ Hong Kong, Dept Engn Mech, Hong Kong, Hong Kong, Peoples R China
来源
RECENT ADVANCES IN INTEGRATED DESIGN AND MANUFACTURING IN MECHANICAL ENGINEERING | 2003年
关键词
layered manufacturing; build orientation; fuzzy set;
D O I
暂无
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Determination of build orientation for layer-based manufacturing (LM) call be considered as a multi-criteria optimization problem. The preferred build orientation should have the tendency to maximize surface quality, minimize build time and build cost simultaneously. For a given part model, different build orientation will result in variant surface quality, Support design, number of stock layer, removed material volume and part stability. In this paper, determining the build orientation is modeled as a fuzzy decision making problem. Fuzzy sets are employed to rate the contribution made by alternatives. The preferred orientation is then chosen according to its rank in the result of fuzzy synthesis evaluation.
引用
收藏
页码:211 / 220
页数:10
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