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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点，从理论和应用上详细论述了微观力学方法在粉末成形建模中的应用。分析了这种方法的优劣，探讨了不足的原因。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 application of microscopic mechanics method in powder forming modeling is discussed in detail from the theory and application. The advantages and disadvantages of this method are analyzed, and the reasons for the shortage are discussed. And put forward the outlook and guidance for the modeling work