Results 41 to 50 of about 5,797 (224)
A low‐cost clip gauge extensometer for crack mouth opening displacement was developed from accessible procedures and materials. Accuracy and repeatability comparable to commercial devices were demonstrated in calibration and fracture tests, enabling reliable measurement in CT specimens for resource‐constrained laboratories.
Isaías Chamorro‐Cruz +8 more
wiley +1 more source
Phylogeny‐Aware Metabologenomics Accurately Assigns Natural Products to Biosynthetic Gene Clusters
We report a statistical approach for associating biosynthetic gene clusters with their cognate metabolites and demonstrate its unprecedented power for scalable natural product discovery. Notably, it drastically reduces spurious associations by explicitly integrating the phylogeny of microbial producer strains.
Judith Boldt +11 more
wiley +1 more source
Estimation of the Fracture Probability Parameters for Specimens Made by JIS SM490A Steel
This work established the fracture probability equation for JIS SM490A steel using the computational model supported by the local approach and the standard Crack Tip Opening Displacement (CTOD) fracture toughness experiments.
Rafael Magalhães de Melo Freire +4 more
doaj +1 more source
Sensitivity study of crack driving force predictions in heterogeneous welds using Vickers hardness maps [PDF]
Weld flaws often require an engineering critical assessment (ECA) to judge on the necessity for weld repair. ECA is a fracture mechanics based prediction of the integrity of welds under operating conditions.
De Waele, Wim +3 more
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Abstract The B1 rocksalt transition metal carbides and nitrides are among the materials with the highest melting temperatures. Additionally, members of this group of materials possess high‐temperature strength with ductility facilitated by diffusional creep.
J. Carter Stotts +4 more
wiley +1 more source
This study employs the microshear test method to examine the local mechanical properties of narrow-gap welded joints, revealing the mechanical inhomogeneity by evaluating the microshear strength, stress‒strain curves, and failure strain.
Long Tan +4 more
doaj +1 more source
Traditional fracture criteria only consider the singular terms in the Williams expansion and neglect higher‐order term coefficients, resulting in significant discrepancies between predicted and measured values. To advance the understanding of rock fracture mechanisms, this study introduces a generalized maximum tangential stress (GMTS) criterion by ...
Yongfeng Liu +4 more
wiley +1 more source
Racial Differences in Left Ventricular Mass and Wave Reflection Intensity in Children
The burden of heart failure is disproportionately higher in African Americans, with a higher prevalence seen at an early age. Examination of racial differences in left ventricular mass (LVM) in childhood may offer insight into risk for cardiac target ...
Kevin S. Heffernan +4 more
doaj +1 more source
Determination of CTOD C in Fibre Metal Laminates by ASTM and Schwalbe Methods [PDF]
Fibre Metal Laminates (FMLs) have arisen as a demand of the aeronautical industry to use thin sheets with high resistance to fatigue crack growth, high damage tolerance, corrosion resistance and high specific strength.
E.M. Castrodeza +3 more
doaj +1 more source
Preserving and Promoting Diverse Transit-Oriented Neighborhoods [PDF]
This report, researched and written by staff at the Center for Neighborhood Technology, Reconnecting America, and Strategic Economics -- working together as the Center for Transit-Oriented Development -- makes a substantial new contribution to our ...
Cali Gorewitz +6 more
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