Degradation mechanisms associated with metal pipes and the effective impact of LDMs and LLMs in water transport and distribution
The effective operation of water management systems is contingent upon leak localization
and detection–a common problem that is more acute in large networks. This paper reviews …
and detection–a common problem that is more acute in large networks. This paper reviews …
A code development for leak before break (LBB) leakage from supercritical to subcritical conditions
J Zhang, RH Chen, MJ Wang, WX Tian, YW Wu… - Progress in Nuclear …, 2018 - Elsevier
The leak before break (LBB) concept plays an important role in reactor safety. A code
(LEABLE) for leak before break (LBB) leakage estimation was developed in this paper …
(LEABLE) for leak before break (LBB) leakage estimation was developed in this paper …
Probabilistic fracture mechanics: J-estimation and finite element methods
S Rahman - Engineering Fracture Mechanics, 2001 - Elsevier
The objective of this study was to evaluate the adequacy of current J-estimation models
commonly used in probabilistic elastic–plastic analysis of ductile cracked structures. A newly …
commonly used in probabilistic elastic–plastic analysis of ductile cracked structures. A newly …
Probabilistic elastic-plastic fracture mechanics analysis of propagation of cracks in pipes under internal pressure
B Mechab, M Salem, M Malika… - Frattura ed Integrità …, 2020 - fracturae.com
This study presents a three dimensional finite element method analysis of semi-elliptical
surface cracks in pipes under internal pressure load. In the elastic plastic case, estimates …
surface cracks in pipes under internal pressure load. In the elastic plastic case, estimates …
Probabilistic fracture mechanics for nonlinear structures
A probabilistic methodology has been developed for fracture-mechanics analysis of
nonlinear cracked structures. The methodology involves nonlinear finite element analysis …
nonlinear cracked structures. The methodology involves nonlinear finite element analysis …
Leak-before-break: What does it really mean?
G Wilkowski - J. Pressure Vessel Technol., 2000 - asmedigitalcollection.asme.org
Leak-before-break (LBB) is a term that has been used for decades in reference to a
methodology that means that a leak will be discovered prior to a fracture occurring in …
methodology that means that a leak will be discovered prior to a fracture occurring in …
Probabilistic fracture mechanics by Galerkin meshless methods–part II: reliability analysis
This is the second in a series of two papers generated from a study on probabilistic
meshless analysis of cracks. In this paper, a stochastic meshless method is presented for …
meshless analysis of cracks. In this paper, a stochastic meshless method is presented for …
Probabilistic fracture analysis of cracked pipes with circumferential flaws
S Rahman - International journal of pressure vessels and piping, 1997 - Elsevier
This paper describes the development of a probabilistic fracture-mechanics model for
analyzing circumferential through-walled-cracked pipes subject to bending loads. It involves …
analyzing circumferential through-walled-cracked pipes subject to bending loads. It involves …
[HTML][HTML] Estimation of leak rate through circumferential cracks in pipes in nuclear power plants
JH Park, YK Cho, SH Kim, JH Lee - Nuclear Engineering and Technology, 2015 - Elsevier
The leak before break (LBB) concept is widely used in designing pipe lines in nuclear power
plants. According to the concept, the amount of leaking liquid from a pipe should be more …
plants. According to the concept, the amount of leaking liquid from a pipe should be more …
[HTML][HTML] Leak rate testing in the range of leak detection systems
S Schmid, FE Silber, K Heckmann, R Kulenovic… - … Engineering and Design, 2021 - Elsevier
Leak-before-break assessments of piping in nuclear power plants require an accurate
prediction of leakage rates through thin slits and the understanding of uncertainties. Two test …
prediction of leakage rates through thin slits and the understanding of uncertainties. Two test …