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| 1 | A Numerical Study on Pressure Drop in Microchannel Flow with Different Bionic Micro-Grooved Surfaces显示文摘 | Jing Cui Yabo Fu | 2012 | Journal of Bionic Engineering2012,9,1: | 13 |
| 2 | Study of ultrahigh-purity copper billets refined by vacuum melting and directional solidification显示文摘The purpose of this paper is to study large-sized copper billets refined with 5N ultrahigh purity after vacuum melting and directional solidifi-cation (VMDS). The precise impurity analysis of copper billets was carried out with a glow discharge mass spectrometer (GDMS). The re-sults demonstrate that the total concentration of twenty-two impurities is decreased by 63.1wt.%-66.5 wt.%. Ag, P, S, Na, Mg, Se, Zn, In and Bi are easy to be removed due to lgPimp - lgPCu > 1.5, and they can be removed effectively under the vacuum condition of 1650-1700 K for 30 min. The electrical conductivity of 5N copper is higher than that of the raw material as the impurity concentrations decrease. The segrega-tion effect in directional solidification can be remarkable when the equilibrium distribution coefficient (k0) value is less than 0.65 due to the strong affinity of Cu for some metallic and non-metallic impurities. | FU Yabo CHEN Jie LIU Ning LU Yiping LI Tingju YIN Guomao | 2011 | Rare Metals2011,30,3: | 6 |
| 3 | Phase selection during solidification of undercooled Ni_(70.2)Si_(29.8) eutectic alloy显示文摘在冷却下面的高度(大约 392 K ) 在体积被完成最容易溶解的 Ni 70.2 Si 29.8 合金通过与周期的过热相结合的玻璃 fluxing 融化。这被发现亚稳的阶段 Ni 3 Si 2 并且非最后被获得通过慢团结以后什么时候在冷却下面超过 240 K。亚稳的阶段被使用 X 光检查衍射和微分扫描热量测定(DSC ) 的方法证实。基于免费精力最小和短暂成核理论的原则,阶段选择融化在凉下来的最容易溶解的 Ni 70.2 Si 29.8 融化。从在凉下来的 Ni 70.2 Si 29.8 融化被归功于到竞争成核与在冷却下面,即在冷却下面的高度便于亚稳的阶段的优先的成核。 | Yiping Lu Tingju Li Fu Yabo Sun Jianbo LUO Dawei Gencang Yang Yaohe Zhou | 2009 | Progress in Natural Science:Materials International2009,19,11: | 4 |
| 4 | Effects of L-3-n-butylphthalide on caspase-3 and nuclear factor kappa-B expression in primary basal forebrain and hippocampal cultures after beta-amyloid peptide 1-42 treatment显示文摘BACKGROUND:L-3-n-butylphthalide(L-NBP) can inhibit phosphorylation of tau protein and reduce the neurotoxicity of beta-amyloid peptide 1-42(Aβ_(1-42)). OBJECTIVE:To observe the neuroprotective effects of L-NBP on caspase-3 and nuclear factor kappa-B(NF-κB) expression in a rat model of Alzheimer's disease. DESIGN,TIME AND SETTING:A cell experiment was performed at the Central Laboratory of Provincial Hospital affiliated to Shandong University between January 2008 and August 2008. MATERIALS:L-NBP(purity>98%) was provided by Shijiazhuang Pharma Group NBP Pharmaceutical Company Limited.Aβ_(1-42),3-[4,5-dimethylthiazolo-2]-2,5 iphenyltetrazolium bromide(MTT),and rabbit anti-Caspase-3 polyclonal antibody were provided by Cell Signaling, USA;goat anti-choactase and rabbit anti-NF-κB antibodies were provided by Santa Cruz,USA. METHODS:Primary cultures were generated from rat basal forebrain and hippocampal neurons at 17 or 19 days of gestation.The cells were assigned into five groups:the control group,the Aβ_(1-42) group(2μmol/ L),the Aβ_(1-42) + 0.1μmol/L L-NBP group,the Aβ_(1-42)+ 1μmol/L L-NBP group,and the Aβ_(1-42)+ 10μmol/L L-NBP group.The neurons were treated with Aβ_(1-42)(2μmol/L) alone or in combination with L-NBP(0.1,1,10μmol/L) for 48 hours.Cells in the control group were incubated in PBS. MAIN OUTCOME MEASURES:Morphologic changes were evaluated using inverted microscopy, viability using the MTT method,and the changes in caspase-3 and NF-κB expression using Western blot. RESULTS:Induction with Aβ_(1-42) for 48 hours caused cell death and soma atrophy,and increased caspase-3 and NF-κB expression(P<0.05).L-NBP blocked these changes in cell morphology, decreased caspase-3 and NF-κB expression(P<0.05),and improved cell viability,especially at the high dose(P<0.05). CONCLUSION:Aβ_(1-42) is toxic to basal forebrain and hippocampal primary neurons;L-NBP protects against this toxicity and inhibits the induction of caspase-3 and NF-κB expression. | Ruixia Wang Yong Zhang Liangliang Jiang Guozhao Ma Qingxi Fu Jialong Li Peng Yan Lunqian Shen Yabo Feng Chunxia Li Zaiying Pang Yuanxiao Cui Chunfu Chen Yifeng Du Zhaokong Liu | 2009 | Neural Regeneration Research2009,4,4: | 3 |
| 5 | Preparation and Measurement of Controlled-Release SO2Fungicide Active Packaging at Room Temperature显示文摘 | Xu Wencai Li Dongli Fu Yabo | 2013 | Packag Technol Sci2013,26,1: | 1 |
| 6 | Crystal orientation and corrosion resistance of CuNi10Fe1Mn alloy billet under rotating electromagnetic field显示文摘CuNi10Fe1Mn alloy billet under rotating electromagnetic field (REF) was characterized in this work. The change of the crystal orientation was first explored by X-ray diffraction (XRD) and scanning election microscope (SEM); the corrosion resistance was done by three electrodes system, and the natural sea water was used as corrosion medium. The results demonstrate that the strongest crystal orientation is transformed from crystal plane (200) to (111); moreover, the crystal plane (111) whose intensity is the strongest on the cross section and vertical section with REF causes the tubes be rolled easily, and the corrosion resistance of the billet is increasing with REF. As a result, properties of CuNi10Fe1Mn alloy tubes can be improved by REF. | Fu Yabo Cui Jing Li Tingju | 2012 | Rare Metals2012,31,6: | 1 |
| 7 | Study on plastic behaviours of CuNi10Fe1Mn alloy tubes under cast-roll process显示文摘 | Yabo Fu Zhiming Yan Tingju Li Ping Chen Yanfeng Cheng Guomao Yin | 2009 | Materials and Design2009,,10: | 1 |
| 8 | Scanning Tunneling Microscope Observations of Non-AB Stacking of Graphene on Ni Films显示文摘graphene 的显微镜的特征在化学 transferincluding 以前在 Ni 电影上分离了单层和 bilayers 的原子结构, Moir ? 敷敲映牯敭 ? 祢爠汯楬杮甠? 景琠敨愠湮慥敬 ? 佇 ? 湡 ? 桴 ? 楤浡瑥牥 ? 敷敲洠獯汴 ? 湩琠敨爠湡敧 ??? | Ruiqi Zhao Yanfeng Zhang Teng Gao Yabo Gao Nan Liu Lei Fu Zhongfan Liu | 2011 | Nano Research2011,4,7: | 1 |
| 9 | 查看详情显示文摘 | Huo Chunqing Sang Lijun Chen Qiang Yue Lei Fu Yabo | | 0,,04: | 1 |