...@prattwhitney.com Contributed by the Materials Division of ASME for publication in the J ournal of E ngineering M aterials and T echnology . 11 02 2023 21 08 2023 21 08 2023 14 09 2023 LPBF Mar M 509 heat treatment microstructure tensile properties fracture mechanical...

...Vishwas Divse; Suhas S. Joshi; Deepak Marla This work presents a 3D progressive damage model based on Puck's failure theory and linear damage evolution in FRP laminates. It includes shear non-linearity, in-situ strengths, equivalent stress-strain, and mixed-mode fracture energy and implemented...

... ngineering M aterials and T echnology . 23 06 2022 09 02 2023 09 02 2023 08 05 2023 AA2050 forgings AA7050 forgings different orientations high-cycle fatigue life fracture mechanical behavior Weight savings in aircraft structural applications in the fuselage...

... e f is defined as (16) e f = 2 G f σ c 0 h c b + κ 0 2 where G f is the fracture energy per unit volume, and h cb is the characteristic element size. Subject to this condition, tensile damage may be quantified as (13) D...

... elastic behavior fracture mechanical behavior metals polymers ceramics intermetallics and their composites microstructure property relationships plastic behavior Aluminum (Al) alloys can be used in several sectors including transportation, electrical, biomedical, aerospace, and military...

... in the preheated welded specimen. However, by increasing the preheat temperature further, the tensile strength decreases due to the formation of defects from excessive heat. The preheated sample fractured at the base metal, revealing a ductile fracture mode. Table 1 Details of preheating experimental...

... 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...

... 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...

... of ASME for publication in the J ournal of E ngineering M aterials and T echnology . 30 10 2021 15 02 2022 15 02 2022 18 03 2022 shock tube FSSW joining sheet forming strain rate failure plastic deformation constitutive relations fracture mechanical behavior...

... Microstructure of a heat-treated Ti6Al4V lattice structure: (a) and (b) HT600, (c) and (d) HT730, and (e) and (f) HT800 at low and high magnification, respectively selective laser melting lattice structure oxygen diffusion microstructure mechanical properties fracture materials processing...

... echnology . 31 03 2021 22 07 2021 23 07 2021 10 02 2022 friction stir welding additive friction stir deposition AFS-D aluminum repair fatigue fracture materials processing mechanical behavior microstructure property relationships U.S. Department of Defense...

..., it is possible to improve manufacturing processes for silicon wafers by rapidly, accurately, and nondestructively characterizing large batches in an automated way. fracture National Science Foundation 10.13039/100000001 CMMI13-00466 Email: lprowe2@illinois.edu Email: kaczkow2...

...( a ) ) shows comparable YS, UTS, and fracture mechanism, but higher % elongation compared to the results from tests with axial load perpendicular to the diffusion bonds. Fig. 2 Stress-strain curve comparison of diffusion bonded (DB) and wrought base metal (BM) 800H at ( a ) room temperature, ( b...

... for publication in the Journal of Engineering Materials and Technology. 30 01 2021 07 06 2021 07 06 2021 23 06 2021 elastic behavior fracture mechanical behavior microstructure property relationships plastic behavior Nanoporous (NP) metals are bicontinuous three...

.... , 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...

...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...

... . 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...

...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...

... 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...

... 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...