IN-SITU SCANNING ACOUSTIC MICROSCOPY OF CRACK BRIDGING IN ALUMINA

High-resolution scanning acoustic microscopy has been used to observe crack bridging in a fine-grained polycrystalline alumina. The microscope is sensitive to the increased acoustic transmission across the crack from the interlocking and sliding asperities that cause crack shielding and -curve behav...

وصف كامل

التفاصيل البيبلوغرافية
المؤلفون الرئيسيون: Marrow, T, Briggs, G, Roberts, S
التنسيق: Journal article
منشور في: 1994