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Comparison material use make mold plastic aluminum A7075 with steel P20
Material selection for mold making are not only material prices , wages but also there are other factors such as thermal, strength, shine and resistance to temperature changing that caused distortion and cracks. Preform ...
Forecasting model for steel demand under uncertainty using Bayesian methods
The objective of this research is to propose a forecasting model for uncertain demand index data of steel. The forecasting model proposed by Yelland (2010) was modified by adjusting the prior distributions of some parameters ...