This paper extends the single deformation prediction model into multi point model. The multi point prediction model with poor data information is established and the practical example is analyzed.
本文将单点的变形预测模型扩展为多点的变形预测模型，建立了贫信息条件下的多点预测模型。
Example with survey data and compare with BP both showed that the GRNN model makes an effective way to forecast multi-point deformation with rapid calculation and high accuracy.
实例计算与比较结果表明，GRNN模型计算快、精度高，是进行多测点非线性变形监测预报的有效工具。
Taking advantage of the flexibility of the multi-point die, new sheet forming techniques have been developed, which realize the formation of parts of large size and with large deformation.
注意到多点模具的灵活性优势，新的成形技术已被开发出来，其中实现大尺寸和大变形部位的形成。
Taking advantage of the flexibility of the multi-point die, new sheet forming techniques have been developed, which realize the formation of parts of large size and with large deformation.
注意到多点模具的灵活性优势，新的成形技术已被开发出来，其中实现大尺寸和大变形部位的形成。
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