Research from Monash and RMIT highlights moisture's
Impact
MELBOURNE — Engineers from Monash University and RMIT have revealed that moisture absorption significantly impacts the degradation of carbon fibre used in aircraft, according to new research. This study could transform how the aerospace industry approaches aircraft maintenance and material longevity.
The research emphasises that the amount of moisture absorbed by carbon fibre reinforced polymers is more crucial to material degradation than the specific environmental conditions experienced, such as temperature and humidity. Dr Katherine Grigoriou from Monash University stated, “What we found is that it’s not the exact ageing temperature or humidity that matters most, it’s how much moisture the material absorbs.”
Understanding Material Degradation
By examining different carbon fibre laminates under various hot and humid conditions, the research provides insights into the internal damage mechanisms within the materials. These findings are essential for predicting long-term performance and improving maintenance strategies. Dr Grigoriou also noted, “Our results show that accelerated ageing methods can still provide reliable predictions of long-term performance, as long as the moisture content in the material is properly understood and controlled.”
This research comes at a time when the aerospace industry increasingly relies on composite materials for their lightweight and strong properties. Understanding moisture’s role could enhance the design and maintenance of these materials, ensuring safety and durability. the implications of this study could extend beyond the aerospace industry, offering valuable insights into other sectors that utilise similar composite materials. By gaining a deeper understanding of how moisture interacts with these materials, industries can develop better preventive measures and maintenance protocols. Overall, the study highlights a crucial factor in the long-term sustainability and efficiency of modern engineering materials.
Source: newshub.medianet.com.au
Last updated: 4 April 2026, 8:24 pm
