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251篇 您的检索式:作者名="Si H W"
    题名 作者 年代 出处 被引量
1Influence of Fe Addition on Products of Self-Propagating High-Temperature Synthesis Reaction in 3Ti-Si-2C System显示文摘Influence of Fe addition on products of self-propagating high-temperature synthesis (SHS) reaction in 3Ti-Si-2C system was investigated in the present study. Without Fe addition, Ti5Si3 and TiC are the dominant phases along with a small amount of Ti3SiC2 phase and unreacted C left in the final products. As Fe content ranges from 10% to 30%, the products consist of TiC, Ti5Si3, Fe2Ti and unreacted C, but no trace of Ti3SiC2 phase is detected. Furthermore, the amounts of both Fe2Ti and C phases increase with Fe content increasing. Addition of Fe has a great effect on the reaction route and significantly restrains the formation of Ti3SiC2 during the combustion synthesis process, and therefore, the SHS is not an effective fabrication technique to synthesize the ternary Ti3SiC2 ceramic in either 3Ti-Si-2C or Fe-3Ti-Si-2C system. Besides, without Fe addition, Ti5Si3 presents as the coarse irregular appearance with an obviously sintered morphology. In contrast, the shape of Ti5Si3 exhibits more and more spherical (cobblestone-like) and the surface becomes increasingly smooth, because the amount of liquids formed during the SHS reaction increases with the increase of Fe content. On the other hand, with Fe content increasing from 0 to 30 wt.%, the particulate size of TiC decreases from more than 5 μm to 1 μm or less, mainly due to the fact that the combustion temperature decreases with the increase of Fe content in the preforms.Guan Q L Wang H Y Li S L Si W P Jiang Q C 2009稀有金属材料与工程2009,38,A03:2
2Lycopene is more bioavallable from tomato paste than from fresh tomatoes显示文摘GARTNER C STAHL W SIES H 1997American Journal of Clinical Nutrition1997,66,1:1
3Osmotic tolerance limitsand effects of cryoprotectants on the motility,plasma mem-brane integrity and acrosomal integrity of rat sperm显示文摘SI W BENSON J D MEN H 2006Cryo-biology2006,53,3:1
4Thickness dependence of dielectric loss in SrTiO3thin films显示文摘LI H C SI W D ALEXANDER D W 1998Appl Phys Lett1998,73,4:1
5Sandwich nano architecture of Si/reduced graphene oxide bilayer nanomembranes for Li-ion batteries with long cycle life显示文摘Liu X H Zhang J Si W P 2015ACS Nano2015,9,2:1
6Co2P: A facile solid state synthesis and its applications in alkalinerechargeable batteries 显示文摘PENG W X JIAO L F HUAN Q N LI L YANG J Q ZHAO Q Q WANG Q H DU H M L|U G SI Y C WANG Y J YUAN H T 2012J Alloys Compd2012,511,:1
7High-quality so- dium rare-earth fluoride nanocrystals: controlled syn- thesis and optical properties显示文摘Mai H X Zhang Y W Si R 2006Joumal of the Amer- ican Chemical Society2006,128,19:1
8Remaining useful life estimation based on a nonlinear diffusion degradation process显示文摘Si X S Wang W Hu C H 2012IEEE Transactions on Reliability2012,61,1:1
9Birth of piglets from in vitro-produced,zona-intact porcine embryos vitrified in a closed system显示文摘Men H Zhao C Si W 2011Theriogenology2011,76,:1
10A Wiener-process- based degradation model with a recursive filter algorithm for remaining useful life estimation 显示文摘SI X S WANG W B HU C H 2013Mechanical Sys- tems and Signal Processing2013,35,1:1
11Remaining useful life estimation- A review on the statistical data driven approa- ches 显示文摘SI X S WANG W B HU C H 2011European Journal of Operational Research2011,213,1:1
12Vitamin E and C,β- carotene and other carotenoids as antioxidants 显示文摘Sies H Stahl W 1995Am J Clin Nutr1995,62,:1
13Lycopene: Antioxidant and biological effects and its bioavailability in the human 显示文摘Sies H Stahl W 1998Proc Soc Exp Biol Med1998,218,2:1
14A wiener process based degradation model with a reeursive filter algorithm for remaining useful life estimation 显示文摘Si X S Wang W B Hu C H 2013Mechanical Systems and Signal Processing2013,35,2:1
15Uptake of lycopene and its geometrical isomers is greater from heat-processed than fromun-processed tomato juice in humans显示文摘STAHL W SIES H 1992Journal of Nutrition1992,,122:1
16Uptake of lycopene and its geometrical isomers is greater from heat-processed than from unprocessed tomato juice in humans 显示文摘Stahl W Sies H 1992J Nutr1992,122,11:1
17Lycopene:A biologically important carotenoid for humans显示文摘Stahl W Sies H 1996Arch Biochem Biophys1996,336,1:1
18Organic free synthesis of ZSM-5 with narrow crystal size distribution using two-step temperature process显示文摘SHIN D K SI H N JUN W P 2006Microporous and Mesoporous Materials2006,92,13:1
19High - quality sodium rare - earth fluoride nanocrystals: controlled syn- thesis and optical properties 显示文摘MAI H X ZHANG Y W SI R 2006Journal of the American Chemical Society2006,128,19:1
20Effects of chromium pieolinate on growth performance, carcass charcteristies, serum metabolites and metabolism of lipid in pigs 显示文摘Gang X Zirong X Si H W 2001Asia - Austr J Anim Sci2001,14,2:1
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