Energy Emissions from Failure Phenomena: Mechanical, Electromagnetic, Nuclear

被引:54
作者
Carpinteri, A. [1 ]
Cardone, F. [2 ]
Lacidogna, G. [1 ]
机构
[1] Politecn Torino, Dept Struct Engn & Geotech, I-10129 Turin, Italy
[2] ISMN CNR, I-00185 Rome, Italy
关键词
Brittle failure; Acoustic emission; Electromagnetic emission; Neutron measurements; Piezonuclear reactions; Element evolution; ACOUSTIC-EMISSION; PIEZONUCLEAR NEUTRONS; CONCRETE STRUCTURES; B-VALUE; FRACTURE; DAMAGE; FRAGMENTATION; COMPRESSION; EVOLUTION; LAWS;
D O I
10.1007/s11340-009-9325-7
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Characterizing the nature of the different forms of energy emitted during compressive failure of brittle materials is an open and debated argument in the scientific literature. Some research has been already conducted on this subject in the scientific community based on the signals captured by the acoustic emission measurement systems. On the other hand, there are not many studies yet about the emission of electromagnetic charge, and for the first time we are talking about piezonuclear neutron emissions from very brittle failure of rocks specimens in compression. The authors analyze these three different emissions from an experimental point of view.
引用
收藏
页码:1235 / 1243
页数:9
相关论文
共 30 条
[1]   OCEANS Elements and Evolution [J].
Anbar, Ariel D. .
SCIENCE, 2008, 322 (5907) :1481-1483
[2]  
[Anonymous], P SEM ANN C EXP EXP
[3]  
[Anonymous], 1997, Fractals and chaos in geology and geophysics
[4]   Piezonuclear neutrons from fracturing of inert solids [J].
Cardone, F. ;
Carpinteri, A. ;
Lacidogna, G. .
PHYSICS LETTERS A, 2009, 373 (45) :4158-4163
[5]   Piezonuclear neutrons [J].
Cardone, Fabio ;
Cherubini, Giovanni ;
Petrucci, Andrea .
PHYSICS LETTERS A, 2009, 373 (8-9) :862-866
[6]   One, two, and three-dimensional universal laws for fragmentation due to impact and explosion [J].
Carpinteri, A ;
Pugno, N .
JOURNAL OF APPLIED MECHANICS-TRANSACTIONS OF THE ASME, 2002, 69 (06) :854-856
[7]   Scale-effects on mean and standard deviation of the mechanical properties of condensed matter: an energy-based unified approach [J].
Carpinteri, A ;
Pugno, N .
INTERNATIONAL JOURNAL OF FRACTURE, 2004, 128 (1-4) :253-261
[8]   Critical defect size distributions in concrete structures detected by the acoustic emission technique [J].
Carpinteri, A. ;
Lacidogna, G. ;
Niccolini, G. ;
Puzzi, S. .
MECCANICA, 2008, 43 (03) :349-363
[9]  
Carpinteri A., 2005, Strength, Fracture and Complexity, V3, P127
[10]   Structural damage diagnosis and life-time assessment by acoustic emission monitoring [J].
Carpinteri, A. ;
Lacidogna, G. ;
Pugno, N. .
ENGINEERING FRACTURE MECHANICS, 2007, 74 (1-2) :273-289