Mostrando 941 - 960 Resultados de 6,537 Para Buscar 'Simtek~', tiempo de consulta: 3.13s Limitar resultados
  1. 941
    “…The powders were consolidated by spark plasma sintering at 1700 °C to suppress grain growth. The samples were characterized by performing field emission scanning electron microscopy and transmission electron microscopy analyses, Vickers microhardness measurements, thermal conductivity, and tensile testing. …”
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  2. 942
    “…The open-celled structure resulting from mechanical foaming could be ‘frozen’ by the subsequent sintering treatment, at 900–1000 °C, causing substantial crystallization. …”
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  3. 943
    por Chaim, Rachman
    Publicado 2017
    “…The dissipated electric power in oxide powder compacts, subjected to flash sintering, is several hundreds of W·cm(−3). This power is analyzed considering local softening/melting and transient plasma/liquid formation at the particle contacts due to thermal runaway. …”
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  4. 944
    “…Commercial zirconium carbide (ZrC) powder is consolidated by Spark Plasma Sintering (SPS). Processing temperatures range from 1650 to 2100 °C. …”
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  5. 945
    “…The glass powders were crushed and sintered in air at a heating rate of 10 °C/min for 2 hours at sintering temperatures between 480 °C–600 °C. …”
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  6. 946
    “…Fabrication of metallic foams by sintering metal powders mixed with thermally degradable compounds is of interest for numerous applications. …”
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  7. 947
    “…Laser-based sintering techniques have shown great promises to achieve high-quality sintering locally, while controlling the heat penetration to preserve the polymer substrates integrity. …”
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  8. 948
    por Al-Attar, Mariam
    Publicado 2018
    “…This report provides an insight into the experiences of two sisters recently diagnosed with TRAPS, and the barriers they face preventing them from accessing the treatment they need, without which they are likely to suffer life-threatening organ failure. …”
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  9. 949
    “…Al-metal matrix composites (AMMCs) reinforced with diverse volume fraction of SiC nanoparticles were synthesized using microwave sintering process. The effects of the reinforcing SiC particles on physical, microstructure, mechanical, and electrical properties were studied. …”
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  10. 950
    “…Highly porous bioactive glass-ceramic scaffolds were effectively fabricated by an inorganic gel casting technique, based on alkali activation and gelification, followed by viscous flow sintering. Glass powders, already known to yield a bioactive sintered glass-ceramic (CEL2) were dispersed in an alkaline solution, with partial dissolution of glass powders. …”
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  11. 951
    “…Recent studies have demonstrated that aberrant sister chromatid cohesion causes genomic instability and hence is responsible for the development of a tumor. …”
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  12. 952
    “…Metal-based nanoparticle inks for printed electronics usually require sintering to improve the poor electron transport at particle–particle interfaces. …”
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  13. 953
    “…A composite of powders of semi-Heusler ferromagnetic shape memory and pure titanium was successfully prepared by spark plasma sintering at the temperature of 950 °C. Sintering resulted in the formation of small precipitates and intermetallic phases at the heterogeneous interfaces. …”
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  14. 954
    “…This allow for control over the features of a nanopowder’ structure and its consolidation during the sintering process. It is important examine in detail the initial sintering stage of tetragonal zirconia based nanopowders modified by third element additives. …”
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  15. 955
  16. 956
    “…This paper presents a model predictive controller (MPC) for position control of a vertical take-off and landing (VTOL) tail-sitter unmanned aerial vehicle (UAV) in hover flight. …”
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  17. 957
    “…Selective laser sintering enables the facile production of metal nanoparticle-based conductive layers on flexible substrates, but its application towards large-area electronics has remained questionable due to the limited throughput of the laser process that originates from the direct writing nature. …”
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  18. 958
    “…Irrespective of their decomposition temperature, precursors 1–3 yield highly conductive copper features [1.5×10(−6) Ω m (±5×10(−7) Ω m)] upon atmospheric‐pressure plasma‐enhanced sintering.…”
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  19. 959
    “…Laser sintering of metal nanoparticle dispersions in particular (from low viscous inks to high viscous pastes) offers significant advantages with respect to more conventional thermal sintering or curing techniques. …”
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  20. 960
    “…The main focus was to investigate the effect of the manufacturing process (i.e., layer by layer deposition and their co-sintering) on the final strength. To allow this investigation, the electrode layers were screen-printed one by one on the electrolyte support and thus sintered. …”
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