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一种虚拟可视化方法,用于提高基于VPP 3D打印机的制造精度.

Zhengdong Yu1,2, Zhenyu Miao1,2, Zuoyu Liu1,2

  • 1Changchun Institute of Optics Fine Mechanics and Physics (CIOMP), Chinese Academy of Sciences, Changchun, 130033, China.

Heliyon
|September 17, 2024
PubMed
概括
此摘要是机器生成的。

研究人员开发了一种用于光聚合3D打印的新算法. 该方法模拟光剂量分布,并提高弹性,惰性和透明材料的尺寸精度.

关键词:
增材制造 增材制造是一种增材制造.灰度尺度优化优化 灰度尺度优化面具图像投影 面具图像投影像素混合混合 像素混合在 Vat 光聚合过程中.

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科学领域:

  • 添加剂制造 添加剂制造 添加剂制造
  • 材料科学 材料科学 材料科学
  • 光学工程是指光学工程.

背景情况:

  • 瓦特光聚合 (VPP) 3D打印为用户定义的照明提供了设计自由.
  • 应用包括便携式医疗保健和专用材料.
  • 低成本的VPP研究需要一个简单的,通用的算法.

研究的目的:

  • 开发一种数学方法来模拟VPP中的光剂量分布.
  • 创建一种自动校正方法,以提高3D打印零件的尺寸精度.
  • 为VPP行业以外的研究人员提供一个用户友好的工具.

主要方法:

  • 基于形态的光剂量分布和虚拟可视化的模拟.
  • 循环包装启发的自动校正算法来修改灰度值.
  • 在VPP打印机上使用商业树脂进行实验验证.

主要成果:

  • 拟议的方法准确地模拟了光剂量分布.
  • 自动校正显著提高了打印设备的尺寸精度.
  • 该技术只需要一次参数调整和更简单的参数获取.

结论:

  • 开发的数学方法和自动校正方法提高了VPP 3D打印的准确性.
  • 这种用户友好的工具为更广泛的研究社区提供了低成本的印刷实验.
  • 该方法可用于用常见树脂打印高精度结构.