| 快速成形制造中光敏树脂收缩特性的实时测量与成形精度分析 |
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| 引用本文： | 江开勇,刘又午.快速成形制造中光敏树脂收缩特性的实时测量与成形精度分析[J].天津大学学报(自然科学与工程技术版),1998,31(6):757-761. |
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| 作者姓名： | 江开勇 刘又午 |
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| 作者单位： | 天津大学机械工程学院 |
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| 摘 要： | 从实验分析入手，介绍一种实时测量光敏树脂收缩率的测试方法。并通过建模分析，提出材料本身的收缩率、聚合速度以及扫描速度，连续路径长度等参数与成形精度的关系，为分析快速成形制造技术中的精度问题提供重要依据。
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| 关 键 词： | 快速成形 光敏树脂 收缩率 实时测量 成形精度 |
REAL TIME MEASUREMENTS OF SHRINKAGE OF PHOTOPOLYMERS AND THE ANALYSIS ON MODELLING ACCURACY IN RPM |
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| Jiang,Kaiyong,Liu,Youwu.REAL TIME MEASUREMENTS OF SHRINKAGE OF PHOTOPOLYMERS AND THE ANALYSIS ON MODELLING ACCURACY IN RPM[J].Journal of Tianjin University(Science and Technology),1998,31(6):757-761. |
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| Authors: | Jiang Kaiyong Liu Youwu |
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| Abstract: | This paper introduces a method for real time measurements of the shrinkage of the photopolymer.Combined with the theoretic model analysis,the relationship between the shrinkage (fraction) of photopolymers,rate of polymerization,laser scan speed,continuous line length etc.and the modelling accuracy has been determined.It provides the important information for the analysis of the modelling accuracy in the Rapid Prototype Modelling process. |
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| Keywords: | rapid prototyping photopolymer shrinkage rate real time measurement modelling accuracy |
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