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Keywords: Fracture
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Journal Articles
Article Type: Research Papers
J. Eng. Mater. Technol. January 2023, 145(1): 011007.
Paper No: MATS-22-1054
Published Online: October 7, 2022
... on the fracture surface at the shear strain rate of 36,000 s −1 . Furthermore, the creation of voids is aided by a rise in initial temperature. The factors affecting the formation of adiabatic shear bands are explored based on the numerical simulation, which suggests that the magnitude of the temperature gradient...
Journal Articles
Article Type: Research Papers
J. Eng. Mater. Technol. July 2022, 144(3): 031008.
Paper No: MATS-21-1244
Published Online: April 5, 2022
... propagation prior to the transgranular cleavage fracture. Additionally, two material models were calibrated from the experimental static and cyclic experimental testing. The characterization of the fatigue behavior of wrought Fe–Co–2V presented herein will aid in the fatigue analysis of Fe–Co–2V components...
Journal Articles
Article Type: Research Papers
J. Eng. Mater. Technol. July 2022, 144(3): 031007.
Paper No: MATS-21-1239
Published Online: March 18, 2022
.../min. The dwell time is kept constant as 5 s to attain a good quality spot weld [ 23 ]. During the shock tube forming, the sheet metal undergoes plastic deformation at a high strain rate till fracture. Thus, the damage evolution during FE simulation of forming can be obtained by incorporating...
Includes: Supplementary data
Journal Articles
Article Type: Research Papers
J. Eng. Mater. Technol. July 2022, 144(3): 031006.
Paper No: MATS-21-1290
Published Online: March 1, 2022
... by the mechanical properties and fracture mechanisms of the treated samples. Ti6Al4V lattice structure showed the transformation of α ′ martensite to an ( α + β ) lamellar structure after HIPing treatment. 1 Corresponding author. Email: hala_salem@aucegypt.edu Contributed by the Materials Division...
Journal Articles
Article Type: Research Papers
J. Eng. Mater. Technol. July 2022, 144(3): 031003.
Paper No: MATS-21-1101
Published Online: February 10, 2022
... to the aluminum matrix that either crack or debond from the matrix, nucleating cracks that facilitate fracture. As the need for maintenance and repairs of aging aircraft continue to rise [ 1 , 2 ], there is a growing necessity for cost efficient and effective methods of repair for flight-critical components...
Journal Articles
Article Type: Research Papers
J. Eng. Mater. Technol. July 2022, 144(3): 031001.
Paper No: MATS-20-1043
Published Online: January 12, 2022
... by the Materials Division of ASME for publication in the J ournal of E ngineering M aterials and T echnology . Email: lprowe2@illinois.edu Conventionally, the Weibull parameters in this case would be experimentally determined by fracturing a set of wafers under a uniform applied load and calculating...
Journal Articles
Article Type: Research Papers
J. Eng. Mater. Technol. April 2022, 144(2): 021008.
Paper No: MATS-21-1167
Published Online: November 23, 2021
... fracture high-temperature creep mechanical behavior microstructure property relationships plastic behavior Nuclear Energy University Programs 10.13039/100006999 DE-NE0008576 DE-NE0008714 National Science Foundation 10.13039/501100008982 ECCS-2025064 Generation IV nuclear...
Journal Articles
Article Type: Research Papers
J. Eng. Mater. Technol. January 2022, 144(1): 011007.
Paper No: MATS-21-1030
Published Online: June 23, 2021
... in detail in our previous paper [ 17 ]. The induced core–shell interface in such architecture hinders dislocation movement and promotes sessile dislocation and twinning nucleation, which alleviated strain localization and improved deformability. elastic behavior fracture mechanical behavior...
Journal Articles
Article Type: Research Papers
J. Eng. Mater. Technol. October 2021, 143(4): 041010.
Paper No: MATS-21-1106
Published Online: June 17, 2021
.... , and Pal , S. , 2017 , “ Investigation of Role of Alloy Microstructure in Hydrogen-Assisted Fracture of AISI 4340 Steel Using Circumferentially Notched Cylindrical Specimens ,” Mater. Sci. Eng. A , 698 , pp. 191 – 197 . 10.1016/j.msea.2017.05.056 [6] Laliberté-Riverin , S. , Bellemare...
Journal Articles
Article Type: Research Papers
J. Eng. Mater. Technol. January 2022, 144(1): 011005.
Paper No: MATS-21-1006
Published Online: May 31, 2021
...Theodore Zirkle; Luke Costello; Ting Zhu; David L. McDowell The diffusion of hydrogen in metals is of interest due to the deleterious influence of hydrogen on material ductility and fracture resistance. It is becoming increasingly clear that hydrogen transport couples significantly with dislocation...
Journal Articles
Article Type: Research Papers
J. Eng. Mater. Technol. October 2021, 143(4): 041005.
Paper No: MATS-21-1055
Published Online: May 10, 2021
... . 11 02 2021 12 04 2021 13 04 2021 10 05 2021 C/C composite out-of-plane compression failure mechanism strain-rate-dependent constitutive model constitutive relations environmental effects fracture mechanical behavior microstructure property relationships Carbon...
Journal Articles
Article Type: Research Papers
J. Eng. Mater. Technol. July 2021, 143(3): 031009.
Paper No: MATS-20-1181
Published Online: April 19, 2021
...Saibal Kanchan Barik; R. Ganesh Narayanan; Niranjan Sahoo The present study deals with both numerical and experimental evaluation of failure strain and fracture pattern during shock tube impact forming of 1.5 mm thick AA 5052-H32 sheet. A hemispherical end nylon striker is propelled to deform...
Journal Articles
Article Type: Research Papers
J. Eng. Mater. Technol. April 2021, 143(2): 021001.
Paper No: MATS-20-1009
Published Online: September 22, 2020
... by strong interfiber bonds. Fiber fracture is the only failure mechanism. For a random fiber orientation case, deformation of the unnotched specimen occurs by long-range fiber chains connecting the load inducing boundaries, and failure is by tearing the cross section. The strength of the notched random...
Journal Articles
Article Type: Research Papers
J. Eng. Mater. Technol. January 2021, 143(1): 011006.
Paper No: MATS-19-1246
Published Online: September 1, 2020
... in Fig. 5 , there were differences in hardness between M-A and the matrix. From these results, it is considered that microcracks might occur in this HAZ sample, so the cross section near the fracture origin after the CTOD test was observed to confirm the relationship between crack propagation...
Journal Articles
Article Type: Research Papers
J. Eng. Mater. Technol. January 2021, 143(1): 011005.
Paper No: MATS-20-1082
Published Online: September 1, 2020
... processed (FSPed) AZ31 and AZ31/SiC MMC at various strain rates in the range of 10 −2 to 10 −4 s −1 were investigated, and the fracture mechanisms of each condition were analyzed. The results verified that MMC samples exhibited a remarkable enhancement in microhardness. The evolution of inclined basal...
Journal Articles
Article Type: Research Papers
J. Eng. Mater. Technol. January 2021, 143(1): 011004.
Paper No: MATS-20-1081
Published Online: August 24, 2020
... results and fractographic analyses showed that microvoids led to failure initiation at micro lengths. An unstable fracture behavior dominated the final failure under different types of loading. Global plastic deformation was observed in the case of uniaxial tension, while local plasticity was observed...
Journal Articles
Article Type: Research Papers
J. Eng. Mater. Technol. October 2020, 142(4): 041009.
Paper No: MATS-20-1023
Published Online: August 3, 2020
... with the increase of test temperature. Analysis of fracture surfaces reveals that at elevated temperatures, growth of dimples and void coalescence occurs due to the enhanced diffusion rate and occurrence of recrystallized grains. The mechanical properties and fracture behavior of ECAE processed CP titanium were...
Journal Articles
Article Type: Research Papers
J. Eng. Mater. Technol. July 2020, 142(3): 031006.
Paper No: MATS-19-1125
Published Online: March 11, 2020
.... The mechanical properties of the coatings were determined through bend testing bilayer specimens and tensile testing the standalone coating. The effects of Ti content and annealing on Young’s modulus, toughness, and fracture strength were investigated. After annealing, the toughness and strength improved...
Journal Articles
Article Type: Research Papers
J. Eng. Mater. Technol. April 2020, 142(2): 021008.
Paper No: MATS-19-1108
Published Online: December 19, 2019
...Abderrazak Traidia; Elias Chatzidouros; Mustapha Jouiad; Kaamil-Ur-Rahman Shibly Standard-compliant measurement of the in-plane fracture toughness of metals is often challenging due to insufficient material in the through-thickness direction to extract a full single edge bending (SEB) or compact...
Journal Articles
Article Type: Technical Briefs
J. Eng. Mater. Technol. April 2020, 142(2): 024501.
Paper No: MATS-19-1161
Published Online: November 5, 2019
... Epoxy-Composites: Enhanced Stiffness and Fracture Toughness at Low Nanotube Content ,” Compos. Sci. Technol. , 64 ( 15 ), pp. 2363 – 2371 . 10.1016/j.compscitech.2004.04.002 Email: schmitzann@uwstout.edu Contributed by the Materials Division of ASME for publication in the J ournal...