Articles with "intensity factor" as a keyword



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The determination of the stress intensity factor solutions for the new pipe-ring specimen using FEA

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Published in 2018 at "Archive of Applied Mechanics"

DOI: 10.1007/s00419-018-1481-8

Abstract: For safe transport and reliable supply of petrochemical substances, it is crucial to ensure the structural integrity of the equipment, pipelines in particular. Regarding the large diameters and high mass per distance, pipelines for natural… read more here.

Keywords: ring specimen; stress intensity; pipe ring; intensity factor ... See more keywords
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Numerical analysis of natural frequency and stress intensity factor in Euler–Bernoulli cracked beam

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Published in 2019 at "Acta Mechanica"

DOI: 10.1007/s00707-019-02492-x

Abstract: In this paper, the evaluation procedures of the natural frequency and the stress intensity factor in the opening mode are established for the Euler–Bernoulli cracked beam by using (a) a technique in the framework of… read more here.

Keywords: natural frequency; frequency; intensity factor; frequency stress ... See more keywords
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Heat Conduction in Multilayered Thermoelectric Materials with Multiple Cracks

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Published in 2018 at "Acta Mechanica Solida Sinica"

DOI: 10.1007/s10338-018-0037-3

Abstract: Multilayer thin-film thermoelectric materials are of technological importance. This paper describes a method to analyze the heat conduction in a multilayered thermoelectric plate containing some non-collinear cracks. The material properties in one layer may be… read more here.

Keywords: intensity factor; thermoelectric materials; flux intensity;
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The Erdogan fundamental solution-based hybrid boundary node method for fracture problems

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Published in 2020 at "Engineering Analysis With Boundary Elements"

DOI: 10.1016/j.enganabound.2020.07.015

Abstract: Abstract Based on the Erdogan fundamental solutions for infinite cracked plates, a new hybrid boundary node method for linear fracture problems is proposed in this paper. The origin singular intensity factor for the Erdogan fundamental… read more here.

Keywords: intensity factor; erdogan fundamental; fundamental solutions; method ... See more keywords
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Multiple cracks failure rule for TBM cutterhead based on three-dimensional crack propagation calculation

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Published in 2018 at "Engineering Failure Analysis"

DOI: 10.1016/j.engfailanal.2018.07.002

Abstract: Abstract Practically, there is multiple cracks interpenetrating in TBM cutterhead, which gives rise to its failure prematurely. While the existing theoretical formulas and calculating methods cannot calculate its fatigue failure process under dynamic loading. In… read more here.

Keywords: multiple cracks; intensity factor; stress intensity; failure ... See more keywords
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Stress intensity factor solutions for welds in lap-shear specimens of dissimilar sheet materials with and without kinked cracks

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Published in 2017 at "Engineering Fracture Mechanics"

DOI: 10.1016/j.engfracmech.2017.03.031

Abstract: Abstract Global stress intensity factor solutions for welds with various widths in lap-shear specimens of magnesium alloy AZ31 and high-strength low-alloy steel sheets are developed using finite element analyses. Results are compared to and validated… read more here.

Keywords: stress intensity; intensity factor; lap shear; factor solutions ... See more keywords
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Verification of stress-intensity factor and compliance relations for a single edge notch specimen under tension-compression loading

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Published in 2020 at "Engineering Fracture Mechanics"

DOI: 10.1016/j.engfracmech.2019.106493

Abstract: Abstract Stress-intensity factor and compliance solutions developed for a single edge notch (SEN) specimen has been validated and verified for tension-compression loading. Fatigue crack growth tests were conducted on the SEN and a surface-crack specimen… read more here.

Keywords: single edge; stress intensity; factor compliance; intensity factor ... See more keywords
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Theoretical model of caustics method for the interfacial cracks

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Published in 2020 at "Engineering Fracture Mechanics"

DOI: 10.1016/j.engfracmech.2020.107006

Abstract: Abstract As a non-contact optical experimental method, caustic method is commonly employed in measuring stress intensity factor at the crack tips of different materials. Caustics theory is commonly used for solving stress intensity factor at… read more here.

Keywords: stress intensity; intensity factor; interfacial cracks; orthotropic materials ... See more keywords
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Stress intensity factor calibration for short cracks at the edge of semi-infinite contacts

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Published in 2021 at "Engineering Fracture Mechanics"

DOI: 10.1016/j.engfracmech.2021.107692

Abstract: Abstract An asymptotic representation of the sub surface stress field allows us to find crack tip stress intensity factors for cracks nucleating from the edge of incomplete contacts. For the asymptotic representation to be valid… read more here.

Keywords: stress intensity; intensity; factor calibration; calibration short ... See more keywords
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Fracture investigation of asphalt mixtures containing reclaimed asphalt pavement using an equivalent energy approach

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Published in 2021 at "Engineering Fracture Mechanics"

DOI: 10.1016/j.engfracmech.2021.107892

Abstract: Abstract Asphalt concrete is linear-elastic at low temperatures and visco-elastic–plastic at intermediate temperatures. Stress intensity factor ( K I C ) is generally used to evaluate the fracture performance at low temperatures; while the energy… read more here.

Keywords: energy; fracture; intensity factor; intermediate temperatures ... See more keywords
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Physically short fatigue crack growth from notch described by plasticity-corrected stress intensity factor

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Published in 2020 at "International Journal of Mechanical Sciences"

DOI: 10.1016/j.ijmecsci.2020.105544

Abstract: Abstract When a physically short fatigue crack propagates from a notch root, the crack growth rate shows a “V-shaped” behavior; i.e., the rate firstly decreases and then increases as the crack propagates. In this study,… read more here.

Keywords: fatigue crack; intensity factor; plastic zone; stress intensity ... See more keywords