Zobrazeno 1 - 10
of 17
pro vyhledávání: '"J. William Pro"'
Publikováno v:
Matter, Vol. 5, no.3, p. 899-910 (2022)
Self-assembly at the macro-scale is a promising pathway for fabrication, but the assembly process and mechanisms are still poorly understood. We examine the vibration-induced assembly of hard cubic grains as a potential route for the rapid fabricatio
Publikováno v:
Applied Materials Today. 29:101601
Autor:
J. William Pro, Francois Barthelat
Publikováno v:
Acta Biomaterialia. 94:536-552
Enamel, the hard surface layer of teeth, is a three-dimensional biological composite made of crisscrossing mineral rods bonded by softer proteins. Structure-property relationships in this complex material have been difficult to capture and usually re
Publikováno v:
Journal of the Mechanics and Physics of Solids. 124:350-365
Biological materials such as nacre, bone and spider silk boast unusual combinations of stiffness, strength and toughness. Behind this performance is the staggered arrangement of stiff and elongated inclusions embedded in a softer and more deformable
Autor:
J. William Pro, Francois Barthelat
Publikováno v:
MRS Bulletin. 44:46-52
Biological materials such as bone, teeth, and nacre boast remarkable structures and toughening mechanisms, many of them unmatched by engineering materials. In these materials, fracture toughness is key to fulfill critical structural functions and ach
Publikováno v:
Pro, J William; Sehr, Stephen; Lim, Rone Kwei; Petzold, Linda R; & Begley, Matthew R. (2018). Conditions controlling kink crack nucleation out of, and delamination along, a mixed-mode interface crack. JOURNAL OF THE MECHANICS AND PHYSICS OF SOLIDS, 121, 480-495. doi: 10.1016/j.jmps.2018.08.015. UC Santa Barbara: Retrieved from: http://www.escholarship.org/uc/item/4wc6n3cb
This paper analyzes the competition between kink nucleation and interface fracture for an interface crack (without a putative kink flaw) subject to mixed-mode loading. The simulations utilize a distributed cohesive zone approach that embeds cohesive
Publikováno v:
Journal of Applied Mechanics, Vol. 86, no. 11, p. 111013 (2019)
Architectured materials contain highly controlled structures and morphological features at length scales intermediate between the microscale and the size of the component. In dense architectured materials, stiff building blocks of well-defined size a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::89994659e765f0930ff9dac990694b81
https://hdl.handle.net/2078/226176
https://hdl.handle.net/2078/226176
Publikováno v:
Bioinspiration & Biomimetics. 16:045002
Natural flexural armors combine hard, discrete scales attached to soft tissues, providing unique combinations of surface hardness (for protection) and flexibility (for unimpeded motion). Scaled skins are now inspiring synthetic protective materials w
Publikováno v:
Journal of the Mechanics and Physics of Solids. 146:104176
Natural protective systems are attracting an increasing amount of attention for their ability to provide simultaneous flexibility and puncture resistance by combining hard and soft materials in mechanically efficient ways. In typical flexible natural
Publikováno v:
Journal of the Mechanics and Physics of Solids. 145:104106
Emerging three-dimensional printing approaches enable cellular structures with composite walls or struts, creating new opportunities for architected materials with high specific stiffness and damping. This paper describes the damped dynamic response