It is the continuity work on predicting parison dimensions in extrusion blow molding by means of the artificial neural network (ANN) method, and established a new ANN model.

延续了本课题组在挤出吹塑中利用人工神经网络(ANN)预测型坯尺寸的工作，建立一个新的ANN模型。

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Neural network method was used to investigate the parison swell affected by the die temperature and extrusion flow rate.

采用人工神经网络方法预测了受模口温度和挤出流率影响的型坯成型阶段的膨胀。

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Calculation results by these formulae are compared with that by other methods, e. g., the boundary element method etc., the com - parison results show that the simplified formulae...

用该公式计算的结果与用矩量法、边界元法计算结果进行了比较，比较结果表明简化公式可供工程使用。

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