Sand Erosion Resistance and Failure Mechanism of Polyurethane Film on Helicopter Rotor Blades

Sand Erosion Resistance and Failure Mechanism of Polyurethane Film on Helicopter Rotor Blades

Polyurethane is widely used on the surface of composite materials for rotor blades as sand erosion protection materials. The failure mechanism investigation of polyurethane film under service conditions is useful for developing the optimal polyurethane film for rotor blades. In this article, the san...

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Bibliographic Details
Main Authors: Linfeng Zheng, Jinjuan Fan, Qing Gong, Wei Sun, Xinghui Jia
Format: Article
Language:English
Published: MDPI AG 2023-11-01
Series:Polymers
Subjects:
polyurethane film
impact angle
sand corrosion resistance
erosion loss mechanism
Online Access:https://www.mdpi.com/2073-4360/15/22/4386

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