Mostrando 1,661 - 1,680 Resultados de 6,537 Para Buscar 'Simtek~', tiempo de consulta: 2.45s Limitar resultados
  1. 1661
    por Xie, Pengkang, Wang, Ziyue, Wu, Kangning
    Publicado 2022
    “…In this paper, evolution of microstructures, electrical properties and defects of the double Schottky barrier during the sintering process were investigated by quenching ZnO varistor ceramics at different sintering stages. …”
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  2. 1662
    “…The present work demonstrated the first-ever preparation of block specimens by the microwave sintering of H13 alloy powder. Varying proportions of vanadium powder (1.5%, 2.5%, 3.5%, 4.5%, and 5.5% on a mass basis) were added to H13 mold steel and these mixtures were sintered using microwaves. …”
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  3. 1663
    “…Zr-6Al-0.1B alloy rich in Zr(3)Al phase is prepared by hot-pressing sintering. The thermal deformation behavior of sintered Zr-6Al-0.1B is analyzed by isothermal compression tests at deformation temperatures of 950, 1050, and 1150 °C with strain rates of 0.01, 0.1, and 1 s(−1). …”
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  4. 1664
    “…To investigate the effect of municipal sludge (MS) on the sintering behaviors of low-rank coals (LRCs) and their modification mechanisms, the initial sintering temperature (T(s)) of three LRCs and their mixtures with MS addition were tested by a T(s) analyzer, an X-ray diffractometer, and FactSage calculation. …”
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  5. 1665
  6. 1666
    “…Soft TiB(2)-BN-C hetero-modulus ceramics were sintered with the assistance of in-situ reactions during the hot pressing of TiN-B(4)C precursors. …”
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  7. 1667
    por Jin, Yipu, Chen, Ning, Li, Yijun, Wang, Qi
    Publicado 2020
    “…Moreover, via ultrasonic coating and selective laser sintering (SLS) technology, the discontinuous graphene network and microporous structures were both fabricated in the prepared 3D printed parts. …”
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  8. 1668
    “…A liquid-assisted one-step sintering method was proposed for the synthesis of L1(0)-FePt superfine nanoparticles. …”
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  9. 1669
  10. 1670
    “…Finally, the Pd NP paste was dipped into methanol containing a sintering agent. When KOH was used as the sintering agent, porous Pd structures could be successfully obtained at RT. …”
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  11. 1671
    por Cheng, Tan, Chen, Hui, Wei, Qingsong
    Publicado 2022
    “…In this study, for the first time, a forward-rotating roller is proposed for the spreading of CF/PA12 composite powder in the selective laser sintering (SLS) process. The mesoscopic kinetic mechanism of composite particle spreading is investigated by utilizing the “multi-spherical” element within the discrete element method (DEM). …”
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  12. 1672
    “…METHODS: We tested for ecogeographic isolation between two sister species of California annual wildflowers, Clarkia concinna and C. breweri, with a hybrid approach. …”
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  13. 1673
    “…Three-dimensional porous polycaprolactone (PCL) bone scaffolds prepared by selective laser sintering (SLS) have demonstrated great potential in the repair of non-load-bearing bone defects. …”
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  14. 1674
    “…In situ MgB(2) superconducting samples were prepared by using the spark plasma sintering method. The density of the obtained bulks was up to 95% of the theoretical value predicted for the material. …”
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  15. 1675
    “…The results showed that adding 0.6 wt% B significantly improved the sintered densities of the three kinds of stainless steels due to the liquid phase sintering (LPS) phenomenon. …”
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  16. 1676
    “…Poly(dodecano-12-lactam) (commercially known as polyamide “PA12”) is one of the most resourceful materials used in the selective laser sintering (SLS) process due to its chemical and physical properties. …”
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  17. 1677
    por Shen, Xingwang, Li, Junjie, Xi, Shuang
    Publicado 2022
    “…Sintered silver (Ag) die-attach has attracted much attention in power systems with high power density and high operating temperature. …”
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  18. 1678
  19. 1679
    “…Specifically, we introduce the DataSifter technique for time-varying correlated data (DataSifter II), which relies on an iterative model-based imputation using generalized linear mixed model and random effects-expectation maximization tree. …”
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  20. 1680
    “…To better understand how geochemistry, small molecule composition, and microbial communities are connected, we conducted a three-year study of the Five Sisters (FS) springs that included high-resolution geochemical measurements, 16S rRNA sequencing of the bacterial and archaeal community, and mass spectrometry-based metabolite and extracellular small molecule characterization. …”
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