中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
热门
Fracture and adhesion of soft materials: a review

文献类型:期刊论文

作者Creton, Costantino; Ciccotti, Matteo
刊名Reports on progress in physics. Physical Society (Great Britain)
出版日期2016-04
卷号79期号:4页码:046601
ISSN号1361-6633
DOI10.1088/0034-4885/79/4/046601
文献子类Article
英文摘要Soft materials are materials with a low shear modulus relative to their bulk modulus and where elastic restoring forces are mainly of entropic origin. A sparse population of strong bonds connects molecules together and prevents macroscopic flow. In this review we discuss the current state of the art on how these soft materials break and detach from solid surfaces. We focus on how stresses and strains are localized near the fracture plane and how elastic energy can flow from the bulk of the material to the crack tip. Adhesion of pressure-sensitive-adhesives, fracture of gels and rubbers are specifically addressed and the key concepts are pointed out. We define the important length scales in the problem and in particular the elasto-adhesive length Γ/E where Γ is the fracture energy and E is the elastic modulus, and how the ratio between sample size and Γ/E controls the fracture mechanisms. Theoretical concepts bridging solid mechanics and polymer physics are rationalized and illustrated by micromechanical experiments and mechanisms of fracture are described in detail. Open questions and emerging concepts are discussed at the end of the review.
语种英语
源URL[http://119.78.100.183/handle/2S10ELR8/266749]  
专题中国科学院上海药物研究所
作者单位Sciences et lngénierie de la Matière Molle, CNRS UMR 7615, École Supérieure de Physique et de Chimie Industrielles de la Ville de Paris (ESPCI), ParisTech, PSL Research Univeristy, 10 rue Vauquelin, F-75231 Paris cedex 05, France. SIMM, UPMC Univ Paris 06, Sorbonne-Universités, 10 rue Vauquelin, F-75231 Paris cedex 05, France
推荐引用方式
GB/T 7714
Creton, Costantino,Ciccotti, Matteo. Fracture and adhesion of soft materials: a review[J]. Reports on progress in physics. Physical Society (Great Britain),2016,79(4):046601.
APA Creton, Costantino,&Ciccotti, Matteo.(2016).Fracture and adhesion of soft materials: a review.Reports on progress in physics. Physical Society (Great Britain),79(4),046601.
MLA Creton, Costantino,et al."Fracture and adhesion of soft materials: a review".Reports on progress in physics. Physical Society (Great Britain) 79.4(2016):046601.

入库方式: OAI收割

来源:上海药物研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。