Results 21 to 30 of about 183,398 (265)
Aiming at the problem of weak bond strength between CARALL metal/resin/fiber layers, this paper proposes a new preparation method to improve the bond strength between CARALL layers. In this method, Graphene platelets (GnPs) with different mass fractions (
ZHAO Changbao +6 more
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The strengthening mechanism of a magnesia core ceramic [PDF]
A high-expansion core material containing magnesia and forsterite may be used to make all-ceramic dental crowns with porcelain-fused-to-metal body porcelains. The purpose of this study was to investigate the strengthening mechanism for the magnesia core material.
O'Brien, William Joseph +4 more
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The effect of large-strain cold-to-warm deformation on the microstructures and mechanical properties of various steels and alloys is critically reviewed.
Anastasiia Dolzhenko +3 more
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Strengthening Mechanisms in Metallic Materials [PDF]
The mechanical properties of contemporary engineering alloys are approaching their natural limits [...]
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Aging tests at 650 °C and 700 °C for up to 5000 h were performed on Super304H steel tubes. The microstructural evolution during aging was observed by optical microscopy (OM) and scanning electron microscopy (SEM).
You Li, Xue Wang
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Research status and prospect of Co-phase strengthening in cemented carbide
WC-Co cemented carbide has applied in various fields due to its excellent properties. However, the defects of Co bonding phase in hard alloys, such as low hardness, low wear resistance, and poor high-temperature stability, limit their use.
LIAO Yu, ZHANG Qianwei, HU Qiming
doaj +1 more source
The new support way-square confined concrete (SQCC) arch in complex-condition underground engineering applications has higher supporting strength and post-bearing capacity.
WANG Qi +7 more
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Research progress of molybdenum alloys prepared by powder metallurgy
Molybdenum and molybdenum alloys prepared by the powder metallurgy method are widely used in metallurgy, machinery, chemical industry, aviation and nuclear industry, attributing to the outstanding mechanical properties at elevated temperatures.
ZHANG Qiang +8 more
doaj +1 more source
Strengthening and mechanical stability mechanisms in nanostructured bainite [PDF]
Understanding the main relationships between the microstructure parameters controlling the strength and ductility of low temperature bainitic microstructures is of considerable importance for further development of these grades. Although the microstructure essentially consists of solely two phases, bainitic ferrite and retained austenite, the ...
Avishan, B. +4 more
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Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley +1 more source

