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Related to toughness: Fracture toughness
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From the fracture toughness analysis of injection and compression mold grade PP, it was found that the toughness is related to the initial notch depth, sample dimensions, temperature, and deformation rate [13],The application of linear elastic fracture mechanics (LEFM) to measure the fracture toughness of PP homopolymer is restricted to -60[degrees]C [14] because of the excessive nonlinearity at higher temperatures [13-15].
A second virtue your grandpa valued was toughness, and to him mental toughness was paramount.
Under the conditions of our study, mental toughness differ according the event type.
It takes more mental toughness to be a successful business owner than it does to be an All Black.
However, the role of mindfulness in mental toughness remains unexamined.
The SMTQ consists of three mental toughness factors (control, constancy and confidence) (21), which can be combined into a global mental toughness score.
The toughness of samples was carried out on a ZBC5404 pendulum-type impact tester with the dimensions of 10 mm x 10 mm x 55 mm, without gap.
Even though the early research on mental toughness is primarily based on qualitative methods, some researchers have studied mental toughness using quantitative methods.
Materials scientists, mechanical engineers, and other contributors review recent research and current understandings of toughening thin films and coatings--for example to extend the life of cutting tools, drills, molds, and dies--and recent developments in adapting techniques for measuring toughness in bulk materials in order to apply them to thin films and coatings.
Mechanism of improving fracture toughness in the presence of carbon nanotubes can be defined as bridging of nanotubes on the opening of fracture and preventing the growth of fracture, taking out the nanotube from the background (a parameter in fracture energy consumption) and fracture deviation (increasing the path of fracture and consequently increasing the toughness).
The new steel contains no cobalt and only a relatively small amount of nickel and therefore is much less expensive than other ultra-high strength steels of high fracture toughness -- all of which contain large amounts of cobalt and nickel.
This method to estimate fracture toughness (equation 2) is free of the other material properties, unlike equation (1).
In studies on mental toughness in sports, it has always been controversial as to what characterizes mental toughness, what processes it works through and what consequences it is to bring about [5].
LTI) has added Fracture Toughness Testing to the list of materials testing services performed by the laboratory to ensure the safety, reliability and integrity of materials.