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介绍了建立描述粉末金属压制过程数学模型的难难点,详细论述了目前4种主要的建模方法,分析、比较了各种方法的优劣,并对建模工作提出了展望和指导性意见。
The difficulty of describing the mathematic model of powder metal pressing process is introduced. The four main modeling methods are discussed in detail, the advantages and disadvantages of each method are analyzed and compared, and the prospect and guidance of the modeling are put forward.