Results 71 to 80 of about 21,546 (307)
Biography of Are Tsirk (1937-2015): Flintknapper and scholar
Are Tsirk was as much a scholar as he was a flintknapper. These disciplines were intertwined and expressed in his experimental research, by way of his exploration of fractography, and his replication of stone tools which spanned the archaeological record
Steve Adams
doaj +1 more source
Abstract This study compares the effects of ultrafast high‐temperature sintering (UHS) and conventional sintering on the microstructural and mechanical properties of 4 mol% yttria‐stabilized zirconia, a ceramic widely used in dental restorations for its high strength, biocompatibility, and aesthetic qualities.
Gabriela Carrão Aragonez +5 more
wiley +1 more source
Fractographic Analysis Of Selected Boron Steels Subjected To Impact Testing
In this paper dynamic properties of low-alloy boron steels – Hardox 500, B27 and HTK 900H in delivered state (after hardening and tempering) are considered.
Dudziński W. +2 more
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Breakage Characterization of Magnetite under Impact Loads and Cyclic Impact Loading
A series of impact compression tests were conducted to study the breakage characteristics of magnetite, as well as the impact pressure on its strain rate and dynamic compressive strength.
Liang Si, Yijun Cao, Guixia Fan
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Effects of Processing on the Mechanical Performance of GF‐PC Composites: A Multiscale Investigation
From processing and interface conditions, to macro/micro scale characterization, and postmortem analysis. ABSTRACT A robust fiber‐matrix interface is crucial for any composite system, with higher challenges in thermoplastic matrices compared to thermosets (reaction in composite level).
O. Vetterli, G. A. Pappas, P. Ermanni
wiley +1 more source
Mode‐II Fracture and Residual Flexural Strength of MWCNT Modified E‐Glass/Epoxy Laminates
Preparation and mode‐II interlaminar fracture test procedure for the CNT modified E‐glass/epoxy laminates. ABSTRACT In this study, three types of carboxyl‐functionalized multi‐walled carbon nanotubes (MWCNTs) were used to modify the mode‐II interlaminar fracture characteristics and residual bending resistance of E‐glass/epoxy composite laminates.
Coşkun Yildiz, Fatih Daricik
wiley +1 more source
The microstructure and fatigue performance of three sub-solvus heat treated nickel based disc superalloys for turbine disc applications are reported. The alloy variants studied are RR1000, N18 and Udimet 720 Low Interstitial (U720Li), with the latter ...
Everitt, S. +5 more
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Effect of Er:YAG Laser Irradiation on the Flexural Fatigue Strength of a 4YSZ Ceramic
ABSTRACT This study aimed to evaluate the effect of Er:YAG laser surface treatment on the flexural fatigue strength of 4YSZ ceramics, with or without resin cement application. Disk‐shaped zirconia ceramic specimens (Ø = 15 mm, thickness = 1.2 mm of IPS e.max ZirCAD MT BL) were prepared and randomly assigned to 10 groups based on two factors: “surface ...
Duvan Cala Castillo +9 more
wiley +1 more source
A nuclear reactor pressure vessel steel was submitted to different annealing heat treatments aimed at simulating neutron irradiation damage. The obtained microstructures were mechanically tested with subsequent metallographic and fractographic ...
Tarpani José R. +3 more
doaj
Correction to: Weld Zone Characterization of Dissimilar SS UNS S43000/UNS S32304 Joined through Laser Beam Welding: EBSD Study, Phase Evolutions, and Fractography [PDF]
Hossein Mostaan +5 more
openalex +1 more source

