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2041“…Properties of the green compacts and the sintered parts were tested to investigate the effects of the different ways of introducing molybdenum. …”
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2042
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2043“…High-strength and high-density carbonized carbon blocks from self-sintering coke were manufactured using coal tar and two-stage heat treatments (1(st) and 2(nd) stage treatments). …”
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2044por Hesse, Nicolas, Dechet, Maximilian A., Bonilla, Juan S. Gómez, Lübbert, Christian, Roth, Stephan, Bück, Andreas, Schmidt, Jochen, Peukert, Wolfgang“…Powder flowability is key to achieving high process stability and part quality by application of smooth and dense layers in selective laser sintering (SLS). This study sheds light on the rarely investigated effect of tribo-electric charge build-up during powder delivery in the SLS process. …”
Publicado 2019
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2045por Dong, Zhencai, Xu, Chao, Wu, Yongmin, Tang, Weiping, Song, Shufeng, Yao, Jianyao, Huang, Zhengyong, Wen, Zhaoyin, Lu, Li, Hu, Ning“…Both SPS specimens present higher conductivities than those produced by the conventional free sintering. At room temperature, the highest ionic conductivity of Li(6.5)Mg(0.05)La(3)Zr(1.6)Ta(0.4)O(12) sintered at 1000 °C is 8.8 × 10(−4) S cm(−1), and that of Li(6.6)La(3)Zr(1.6)Ta(0.4)O(12) sintered at 1050 °C is 1.18 × 10(−3) S cm(−1).…”
Publicado 2019
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2046por Lun, Huilin, Zeng, Yi, Xiong, Xiang, Zhao, Lei, Li, Dongling, Ye, Ziming, Qian, Tianxiao“…Hexagonal boron nitride/silicon carbide (h-BN/SiC) ceramics were fabricated by a spark plasma sintering (SPS) method. Phase and microstructure of ceramics were characterized and observed, respectively, using the X-ray diffraction, scanning electron microscope and electron probe microanalysis. …”
Publicado 2019
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2047por Lin, Dong-Tao, Yuan, Li-Juan, Zhang, Peng-Jie, Zuo, Fei, Plucknett, Kevin, Grasso, Salvatore, Wang, Hong-Jian, Lin, Hua-Tay“…The structural and/or functional design of multiphase ceramics, along with their processing, are timely research topics in the area of field-assisted sintering techniques, such as spark plasma sintering, especially for systems containing both electrically insulating and conductive phases. …”
Publicado 2019
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2048“…Aims: To describe the evolution of ophthalmological and electrophysiological findings in monozygotic twin sisters with phosphomannomutase 2 deficiency (PMM2-CDG). …”
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2049“…The n-SiC (nanometer SiC) is added to be the additive in order to improve the mechanical performance of Si(3)N(4) ceramics. A microwave sintered the ceramics at different temperature and holding times. …”
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2050“…The synergy between Ce(3+) and V(3+) played the critical role on the low-temperature performance of catalysts under sintering flue gas.…”
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2051por Průša, Filip, Proshchenko, Olga, Školáková, Andrea, Kučera, Vojtěch, Laufek, František“…Short-term mechanical alloying and compaction by spark plasma sintering was used for the production of FeAl20Si20Mo20-XNiX (X corresponds to 5–15 wt %) alloy, which showed an ultrafine-grained microstructure with dimensions of phases around 200 nm or smaller. …”
Publicado 2020
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2052
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2053por Reichmann, Judith, Dobie, Karen, Lister, Lisa M., Crichton, James H., Best, Diana, MacLennan, Marie, Read, David, Raymond, Eleanor S., Hung, Chao-Chun, Boyle, Shelagh, Shirahige, Katsuhiko, Cooke, Howard J., Herbert, Mary, Adams, Ian R.“…Age-dependent oocyte aneuploidy, a major cause of Down syndrome, is associated with declining sister chromatid cohesion in postnatal oocytes. Here we show that cohesion in postnatal mouse oocytes is regulated by Tex19.1. …”
Publicado 2020
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2054“…Here, we investigate the genetic architecture of a key trait involved in behavioural isolation, male nuptial coloration, by crossing two sister species pairs of Lake Victoria cichlids of the genus Pundamilia and mapping nuptial coloration in the F2 hybrids. …”
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2055por Grecchi, Francesco, Zecca, Piero Antonio, Macchi, Aldo, Mangano, Alessandro, Riva, Federica, Grecchi, Emma, Mangano, Carlo“…Direct Laser Metal Sintering (DLMS) is an additive manufacturing (AM) technique that is capable of manufacturing metal parts according to a three-dimensional (3D) design made using computer-assisted-design (CAD) software, thanks to a powerful laser beam that melts selectively micro-powder layers, one on top of the other, until the desired object is generated. …”
Publicado 2020
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2056por Boulesteix, Rémy, Chevarin, Cyril, Belon, Rémy, Maître, Alexandre, Cochain, Léo, Sallé, Christian“…Finally, transparent Nd:YAG ceramics sintered by vacuum sintering, followed by post-sintering treatment by Hot Isostatic Pressing (HIP), demonstrated laser slope efficiency (51.7%) and optical-to-optical efficiency (44%) with 130 mJ of output laser energy at 1064 nm equivalent to commercial single crystals.…”
Publicado 2020
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2057“…The effect of heat treatment on Cr(2)Nb phase, strength and conductivity of spark plasma sintered (SPSed) Cu-2Cr-1Nb (at%) alloy was investigated. …”
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2058por Vorotilo, Stepan, Patsera, Evgeniy, Shvindina, Natalya, Rupasov, Sergei, Levashov, Evgeniy“…To ascertain the influence of SiC nanowires on sintering kinetics of heterophase ceramics, two composite powders (TaSi(2)-TaC-SiC and TaSi(2)-TaC-SiC-SiC(nanowire)) are fabricated by mechanically activated combustion synthesis of Ta-Si-C and Ta-Si-C-(C(2)F(4)) reactive mixtures. …”
Publicado 2020
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2059por Zhou, Kai, Huang, Lancheng, Feng, Menglong, Li, Xinlei, Zhao, Yi, Liu, Fei, Wei, Jiazhang, Qin, Danxue, Lu, Qiutian, Shi, Min, Qu, Shenhong, Tang, Fengzhu“…Twenty‐one exons and flanking splice sites of the SLC26A4 gene were screened for pathogenic mutations by polymerase chain reaction and bidirectional Sanger sequencing. …”
Publicado 2020
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2060“…The results indicate that microwave-assisted sintering might be a promising alternative for constructing a segregated structure in low-melt-viscosity polymers.…”
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