A novel fixture for measuring mode III toughness of bonded assemblies

被引:15
作者
Cricri, Gabriele [1 ]
Perrella, Michele [2 ]
Sessa, Salvatore [3 ]
Valoroso, Nunziante [4 ]
机构
[1] Univ Salerno, Dipartimento Ingn Ind, I-84084 Fisciano, Italy
[2] Univ Salerno, Dipartimento Fis ER Caianiello, I-84084 Fisciano, Italy
[3] Univ Naples Federico II, Dipartimento Strutture Ingn & Architettura, I-80125 Naples, Italy
[4] Univ Napoli Parthenope, Ctr Direz, Dipartimento Ingn, I-80143 Naples, Italy
关键词
Mode III; Adhesive bonding; Test fixture; Fracture; Cohesive zone; Parameter identification; STRUCTURAL ADHESIVE JOINTS; INTERLAMINAR FRACTURE; SPECIMEN; ENERGY;
D O I
10.1016/j.engfracmech.2015.03.019
中图分类号
O3 [力学];
学科分类号
08 ; 0801 ;
摘要
A method is presented for studying bonded assemblies under pure mode III loading. It is based upon a novel fixture that can be mounted on a common universal testing machine and is able of realizing pure anti-plane shear conditions. Twisting of the bonded assembly generates a smoothly propagating circular crack front that allows for accurate measurements during the test. Data reduction is carried out based on the global load-displacement response and material properties are identified. Results are presented that demonstrate the capabilities of the proposed approach to provide mode III fracture parameters of adhesively bonded joints. (C) 2015 Elsevier Ltd. All rights reserved.
引用
收藏
页码:1 / 18
页数:18
相关论文
共 33 条
[1]  
[Anonymous], 2006, D6671 ASTM INT
[2]  
[Anonymous], 1991, BS 7448-1
[3]  
ASTM International, 1999, D3433 ASTM INT
[4]  
ASTM International, 2008, D1062 ASTM INT
[5]   DESIGN AND ANALYSIS OF THE CRACK RAIL SHEAR SPECIMEN FOR MODE-III INTERLAMINAR FRACTURE [J].
BECHT, G ;
GILLESPIE, JW .
COMPOSITES SCIENCE AND TECHNOLOGY, 1988, 31 (02) :143-157
[6]   The determination of the mode II adhesive fracture resistance, GIIC, of structural adhesive joints:: an effective crack length approach [J].
Blackman, BRK ;
Kinloch, AJ ;
Paraschl, M .
ENGINEERING FRACTURE MECHANICS, 2005, 72 (06) :877-897
[7]   Measuring the mode I adhesive fracture energy, GIC, of structural adhesive joints:: the results of an international round-robin [J].
Blackman, BRK ;
Kinloch, AJ ;
Paraschi, M ;
Teo, WS .
INTERNATIONAL JOURNAL OF ADHESION AND ADHESIVES, 2003, 23 (04) :293-305
[8]   Adhesive compliance effect in mode I separation: Profilometry approach [J].
Budzik, M. ;
Jumel, J. ;
Shanahan, M. E. R. .
INTERNATIONAL JOURNAL OF ADHESION AND ADHESIVES, 2011, 31 (03) :135-145
[9]   Investigating the Thin-Film Versus Bulk Material Properties of Structural Adhesives [J].
Burst, Nicholas ;
Adams, Daniel O. ;
Gascoigne, Harold E. .
JOURNAL OF ADHESION, 2011, 87 (01) :72-92
[10]   Numerical validation of a crack equivalent method for mixed-mode I plus II fracture characterization of bonded joints [J].
Chaves, Filipe J. P. ;
de Moura, M. F. S. F. ;
da Silva, L. F. M. ;
Dillard, David A. .
ENGINEERING FRACTURE MECHANICS, 2013, 107 :38-47