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通过蒙特卡洛模拟在树脂转移成型过程中分析和最小化比赛跟踪

Romain Agogué¹, Modesar Shakoor², Pierre Beauchêne³

¹IPC-Centre Technique Industriel de la Plasturgie et des Composites, Rue Léonard de Vinci, F-53810 Laval, France.

Materials (Basel, Switzerland)

|June 28, 2023

概括

赛道跟踪缺陷显著影响树脂转移成型 (RTM) 通过影响透度测量和干斑形成. 以数值分析为指导的战略空气通风位置可以减轻这些缺陷.

科学领域:

材料科学材料科学材料科学
化学工程是化学工程的重要组成部分.
制造过程制造过程制造过程

背景情况:

树脂转移成型 (RTM) 是一种广泛使用的复合材料制造工艺.
了解和减轻干燥点等缺陷对于流程优化至关重要.
准确的透度测量对于可靠的模具填充模拟是必不可少的.

研究的目的:

以数值分析赛道跟踪缺陷对RTM干点形成的影响.
调查赛事跟踪对不和透度测量的影响.
为优化RTM过程参数和传感器放置提供见解.

主要方法:

模具填充过程的数值模拟.
蒙特卡洛模拟来评估随机生成缺陷的影响.
在平面板上进行研究,以研究在注入门和通风口附近的赛车追踪效应.

主要成果:

在注射门附近的赛道跟踪缺陷可以增加测量的不和透率高达40%.
靠近通风口的缺陷更有可能导致干燥点,干燥点面积增加30倍.
干点的形成高度依赖于通风口的位置.

结论:

通过数值分析进行的通风口的战略位置,可以有效地缓解干燥点.
该研究的结果可以帮助确定实时过程控制的最佳传感器位置.
数值方法被验证用于复杂的几何形状,增强其实际应用性.

关键词:

蒙特卡洛模拟的蒙特卡洛模拟干燥的地方干燥的地方透性透性的赛车追踪赛车追踪树脂转移成型 (RTM) 是一种工艺.

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