Welcome to the web page of Eric N Brown. If this page goes not automatically direct you to my main page in 20 sec, you can find it at www.autonomic.uiuc.edu/brown.html Eric Brown self healing autonomic healing dicyclopentadiene DCPD tapered double cantilever beam TDCB microcapsules microencapsulation urea formaldehyde fracture toughness healing efficiency rupture EPON 828 epoxy diethylene triamine DETA brittle transition KIc GIc polymer plastic healing efficiency theoretical and applied mechanics TAM university of illinois at urbana champaign UIUC beckman institute advanced chemical system grubbs Eric Brown self healing autonomic healing dicyclopentadiene DCPD tapered double cantilever beam TDCB microcapsules microencapsulation urea formaldehyde fracture toughness healing efficiency rupture EPON 828 epoxy diethylene triamine DETA brittle transition KIc GIc polymer plastic healing efficiency theoretical and applied mechanics TAM university of illinois at urbana champaign UIUC beckman institute advanced chemical system grubbs