19 Why Is It Difficult To Keep Nano Scale Features At High Temperature 20 The Intrin 854478

19. Why is it difficult to keep nano-scale features at high temperature? 20. The intrinsic strength of a material is of the order of ~E/15 (E = Young’s modulus). What are the common causes for this level never being attained in bulk materials? In metals? In ceramics? How can this be improved at small sizes? 21. Why are fibreglass composites stronger and tougher than bulk glass?

 

"Looking for a Similar Assignment? Get Expert Help at an Amazing Discount!"