Results 21 to 30 of about 34,140 (308)
De-localizing brittle fracture [PDF]
Extreme localization of damage in conventional brittle materials is the source of a host of undesirable effects. We show how artificially engineered metamaterials with all brittle constituents can be designed to ensure that every breakable sub-element fails independently.
Umut Salman, Oguz, Truskinovsky, L.
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Effects of High Toughness and Welding Residual Stress for Unstable Fracture Prevention
Unstable fractures generally occur in brittle materials under low-temperature service conditions. Toughness and welding residual stress are the main factors that should be evaluated when defining a brittle crack propagation path. In this study, a rainbow
Gyubaek An, Jeongung Park, Ilwook Han
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Natural fractures act as critical flow channels and reservoir space in the Lucaogou Formation tight reservoir of the Jimsar Sag. It is essential to identify the main controlling factors of natural fractures in order to achieve efficient development of ...
Yixin Yu +6 more
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Investigation on the Applicability of Several Fracture Criteria to the Mixed Mode Brittle Fractures
Mixed mode brittle fractures are very common failure behavior for cracked brittle materials under loading, and therefore, the prediction of the mixed mode brittle fractures is significant.
Li Ren +3 more
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Fracture mechanics of micro samples: Fundamental considerations
In this review article we consider the crack growth resistance of micrometer and sub-micrometer sized samples from the fracture mechanics point of view. Standard fracture mechanics test procedures were developed for macro-scale samples, and reduction of ...
R. Pippan, S. Wurster, D. Kiener
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Experimental fracture mechanics at the microscale became an indispensable tool for understanding and developing advanced material systems. In case of linear elastic fracture mechanics, stringent requirements are typically only warranted for very brittle ...
Ashish Kumar Saxena +4 more
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Three point bending tests on V-notched specimens machined from a component cast in EN-GJS 500-14 nodular iron solid solution strengthened by silicon have been carried out.
Ahmad Maqsood +2 more
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Setting of Natural Fracture Splitting Surface on Connecting Rod and Its Formation Mechanism
To break through the limitation of fracture splitting process on material selection and solve problems during fracture splitting such as parts tearing, failing to split, dropping dregs, fracture surface deformation and so on, a new technique of setting ...
Fengjun Zhang, Yi Zhang
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Brittle Fracture of Dental Amalgam [PDF]
Peer Reviewed ; http://deepblue.lib.umich.edu/bitstream/2027.42/67331/2/10.1177_00220345650440053801 ...
Asgar, Kamal, Sutfin, Lloyd V.
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As the shipbuilding industry has emerged from an extended recession, orders for high-value-added ships, such as LNG and ultra-large container ships, are increasing. For ultra-large container ships, high-strength, thick materials are applied.
Gyubaek An +3 more
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