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arXiv 1207.4099cond-mat.softphysics.class-ph
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LCM过程中气泡的形状和输运:T型连接管中的实验模拟

Bubble Shape and Transport During LCM Processes: Experimental Modeling in a T-Junction Tube

Mohamed Amine Ben Abdelwahed, Yanneck Wielhorski, Laurent Bizet, Joël Bréard

摘要:

长纤维复合材料可以通过液体复合材料成型(LCM)来加工,这是一种通过低粘度树脂注射纤维预制件的工艺。在这个过程中,我们必须特别注意预制件内部的空隙形成,因为它可以改变材料的最终特性。实际上,预成型件呈现两种不同的孔隙率尺度:纱线之间称为大孔,纱线内部称为微孔。

英文摘要:

Long fiber composite materials can be elaborated by Liquid Composite Molding (LCM), a family of processes where fibrous preforms are injected by a low viscosity resin. During this process, we have to pay particular attention to the void formation inside the preform because it could modify the material final characteristics. Indeed, a preform presents two different porosity scales: between yarns called macropores and inside yarns, namely micropores.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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