Effect of the characteristics of surface cracks on the transient saturated zones in colluvial soil slopes during rainfall
Sign Up to like & getrecommendations! Published in 2019 at "Bulletin of Engineering Geology and the Environment"
DOI: 10.1007/s10064-019-01584-1
Abstract: The presence of surface cracks has a great influence on the formation of transient saturated zones, which are one of the main factors affecting the stability of colluvial soil slopes during rainfall. This paper aims… read more here.
Keywords: saturated zone; transient saturated; surface cracks; saturated zones ... See more keywords
Fully plastic j-integrals for mixed mode fracture induced by inclined surface cracks in pressurized ductile pipes
Sign Up to like & getrecommendations! Published in 2021 at "Engineering Failure Analysis"
DOI: 10.1016/j.engfailanal.2021.105729
Abstract: Abstract Surface cracks have been recognized as major causes of their potential failures. This paper intends to determine a normalized fully plastic J-integral solution to mixed-mode fracture caused by inclined surface cracks in pressurized ductile… read more here.
Keywords: mixed mode; surface; normalized fully; surface cracks ... See more keywords
Investigation on the flexural toughness evaluation method and surface cracks fractal characteristics of polypropylene fiber reinforced cement-based composites
Sign Up to like & getrecommendations! Published in 2021 at "Journal of building engineering"
DOI: 10.1016/j.jobe.2021.103045
Abstract: Abstract In this study, the compressive and flexural properties of polypropylene fiber reinforced cement-based composites are investigated, and a suitable method for evaluating the flexural toughness is proposed. The compressive strength , flexural strength, deflection,… read more here.
Keywords: flexural toughness; surface cracks; method; toughness ... See more keywords
Stress intensity factors and equations for tangential surface cracks in rotating hollow disks
Sign Up to like & getrecommendations! Published in 2020 at "Theoretical and Applied Fracture Mechanics"
DOI: 10.1016/j.tafmec.2020.102633
Abstract: Abstract In this study, normalized mode-I stress intensity factors (SIFs) along fronts of three-dimensional tangential surface cracks contained in rotating hollow disks are presented. A wide range of surface cracks with different values of crack… read more here.
Keywords: tangential surface; intensity factors; surface cracks; stress intensity ... See more keywords
Stress intensity factor solutions and equations for radial surface cracks contained in rotating hollow disks
Sign Up to like & getrecommendations! Published in 2020 at "Theoretical and Applied Fracture Mechanics"
DOI: 10.1016/j.tafmec.2020.102828
Abstract: Abstract This study aims at introducing generalized fracture solutions for 3-D radial semi-elliptical surface cracks contained in rotating hollow disks to the literature. Normalized mode-I stress intensity factors (SIFs) are presented for a wide range… read more here.
Keywords: surface; cracks contained; hollow disks; surface cracks ... See more keywords
Dynamic behaviour of aluminium alloy plates with surface cracks subjected to repeated impacts
Sign Up to like & getrecommendations! Published in 2019 at "Ships and Offshore Structures"
DOI: 10.1080/17445302.2018.1507088
Abstract: ABSTRACT This paper investigates the behaviour of aluminium alloy plates with and without initial cracks under repeated impacts. Three series of impact tests were conducted to study the behaviour of circular plate that do not… read more here.
Keywords: repeated impacts; alloy plates; dynamic behaviour; surface cracks ... See more keywords
A Method for Detecting Metal Surface Cracks Based on Coaxial Resonator
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Sensors Journal"
DOI: 10.1109/jsen.2021.3082165
Abstract: A method based on the resonance frequency shift of coaxial resonator is presented to detect metal surface cracks. Theoretical analysis prove that the resonance frequency shift is always greater than a threshold instead of decreasing… read more here.
Keywords: metal surface; surface; surface cracks; method ... See more keywords
Active Microwave Thermography for Nondestructive Evaluation of Surface Cracks in Metal Structures
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Instrumentation and Measurement"
DOI: 10.1109/tim.2018.2843601
Abstract: Detection of covered surface cracks in metal structures is an important issue in numerous industries. Various nondestructive testing (NDT) and evaluation techniques have been applied for this goal with varying levels of success. Recently, a… read more here.
Keywords: cracks metal; metal structures; surface; surface cracks ... See more keywords
Calculation and Experimental Analysis of the Stress-Strain State for Inclined Semielliptical Surface Cracks
Sign Up to like & getrecommendations! Published in 2017 at "Inorganic Materials"
DOI: 10.1134/s0020168517150079
Abstract: Numerical calculation data on the characteristics of linear and nonlinear fracture mechanics are presented. These characteristics help to predict the surface development of studied cracks before their initiation on the surface of a product. In… read more here.
Keywords: state; surface; stress; surface cracks ... See more keywords
Tensile Deformation Behavior of Medium Manganese Steels with High Carbon Concentrations and Austenitic Microstructures
Sign Up to like & getrecommendations! Published in 2018 at "Metals"
DOI: 10.3390/met8110902
Abstract: : Tensile properties of the Fe–1.44C–8Mn–1.9Al (mass %) steel with a fully austenitic microstructure, obtained by rapid quenching from the austenite range, was determined at room temperature. Tensile tests were performed using specimens prepared in… read more here.
Keywords: tensile specimens; surface; deformation; tensile deformation ... See more keywords