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| 1 | Experimental Study on Heat Transfer and Pressure Drop Characteristics of Four Types of Plate Fin-and-TUbe Heat Exchanger Surfaces显示文摘ExperimentalStudyonHeatTransferandPressureDropCharacteristicsofFourTypesofPlateFin-and-TUbeHeatExchangerSurfaces¥H.J.Kang;W.L... | H.J. Kang W. Li H.Z. Li R.C. Xin W.Q. Tao(School of Energy and Power Engineering, Xi’an Jiaotong University, Xi’an, Shaanxi 710049, China) | 1994 | Journal of Thermal Science1994,3,1: | 17 |
| 2 | THE EFFECT OF POWERFUL OXYGEN EVOLUTION METAL-OXIDE ON THE ELECTROOXIDATION OF METHANOL显示文摘An improved thermal decomposition method is used to prepare modified titanium base anode. Some researches have been carried out to learn about the oxygen evolution properties of RuMn, RuCo, RuCe and RuEu etc. in H2SO4 solution and their effect on the electrooxidation of methanol if added into the catalytic layers of Pt/Ti electrodes. The result indicates that the Pt/Ti electrodes containing RuMn, RuCo and RuEu etc. metal oxide catalysts with the powerful evolution property exhibit a higher electro-catalytic activity towards methanol electrooxidation than Pt/Ti electrodes without composite metal oxide catalysts. | X.C. Chen, Y.X. Liu, J. Li, J.J. Chen and H.Z. Liu (Department of Metallurgy Science and Engineering, Central South University, Changsha 410083, China) | 2001 | Acta Metallurgica Sinica(English Letters)2001,14,2: | 9 |
| 3 | Decreased Circulating CD4 + CD25 high Foxp3 + T Cells During Acute Rejection in Liver Transplant Patients显示文摘 | Q. He H. Fan J.Q. Li H.Z. Qi | 2011 | Transplantation Proceedings2011,,5: | 3 |
| 4 | EFFECT OF ANNEALING ON DAMPING CAPACITIES OF AS-CAST ZA27 ALLOY显示文摘ZA27 alloy was prepared by casting with permanent mold and then annealed at 250℃ for 1-4h. The damping capacity of the alloy was measured using a testing apparatus based on the cantilever beam technique. It was found that the as-cast ZA27 alloy possesses high damping capacity with the value of 1.3 × 10-3 at 320Hz. After annealed at 250℃ for 1h, the damping capacity decreases to 1.1 × 10-3 and then remains constant even when the annealing time is increased to 4h. The microstructure of the as-cast ZA27 alloy consists of large dendrites of Al-rich primary (?)-phases, eutectoid (?) and nonequilibrium eutectic phases (?). After annealing at 250℃ for 1h, the (?)phase disappears due to dissolution into the matrix, and the spacing between the flakes of eutectoid increases. The further increase in the annealing time has little effect on the spacing. The damping mechanism of the alloy was discussed considering the thermoelastic damping and defect damping. The value of thermoelastic damping accounts only for 7%-8% in the overall damping in cantilever beam damping measurements and the damping capacity of the ZA27 alloy came mainly from defect damping. | Z.M. Zhang J. C. Wang H.Z. Liu X.F. Guo | 2006 | Acta Metallurgica Sinica(English Letters)2006,19,5: | 3 |
| 5 | NEAR RAPID DIRECTIONAL SOLIDIFICATION AND ITS SUPERFINE MICROSTRUCTURE显示文摘NEARRAPIDDIRECTIONALSOLIDIFICATIONANDITSSUPERFINEMICROSTRUCTUREH.Z.Fu;X.G.Gen;J.G.LiandJ.Zhang(StateKeyLab.ofSolidificationPr... | H.Z. Fu X.G. Gen J.G. Li and J.Zhang(State Key Lab.of Solidification Processing, Northwestern Polytechnical University,Xi’an 710072,China ) | 1996 | Acta Metallurgica Sinica(English Letters)1996,9,6: | 2 |
| 6 | Inhibitory effects of tea extract on aflatoxin production by A spergillus flavus显示文摘 | H.Z. Mo H. Zhang Q.H. Wu L.B. Hu | 2013 | Lett Appl Microbiol2013,,6: | 2 |
| 7 | EFFECTS OF Zn CONCENTRATION ON WETTABILITY OF Sn-Zn ALLOY ON Cu AND ON THE INTERFACIAL MICROSTRUCTURE BETWEEN Sn-Zn ALLOY AND Cu显示文摘The potential of using a hypoeutectic, instead of eutectic, Sn-Zn alloy as a lead-free solder has been discussed. The nonequilibrium melting behaviors of a series of Sn-Zn alloys were examined by differential thermal analysis. It was found that at a heating rate of 5℃ / min, Sn-6.5Zn exhibited no melting range. Dipping and spreading tests were carried out to characterize the wettability of Sn-Zn alloys on Cu. Both tests exhibited that Sn-6.5Zn has significantly better wettability on Cu than Sn-9Zn. The reaction layers formed during the spreading tests were examined. When the Zn concentration fell between 2.5wt%-9wt%, two reaction layers were formed at the interface, a thick and flat Cu5Zn8 adjacent to Cu and a thin and irregular Cu-Zn-Sn layer adjacent to the alloy. Only a Cu6Sn5 layer was formed when the Zn concentration decreased to 0.5wt%. The total thickness of the reaction layer(s) between the alloy and Cu was found to increase linearly with the Zn concentration. | H.Z. Huang X.Q. Wei L. Zhou X.D. Liu G.L. Guo | 2006 | Acta Metallurgica Sinica(English Letters)2006,19,4: | 2 |
| 8 | RESEARCH ON LASER DIRECT DEPOSITION PROCESS OF Ti-6Al-4V ALLOY显示文摘Laser direct deposition (LDD) of metallic components is an advanced technology of combining CAD/CAM (computer aided design/computer aided manufacturing), high power laser, and rapid prototyping. This technology uses laser beam to melt the powders fed coaxially into the molten pool by the laser beam to fabricate fully dense metallic components. The present article mainly studies the LDD of Ti-6Al-4V alloy, which can be used to fabricate aircraft components. The mechanical properties of the Ti-6Al-4V alloy, fabricated by LDD, are obtained using the tension test, and the oxygen content of used powders and deposited specimens are measured. In the present article, it can be seen that the mechanical properties obtained using this method are higher than the ones obtained by casting, and equal to those got by wrought anneal. One aircraft part has been made using the LDD process. Because of this aircraft part, with sophisticated shape, the effect of the laser scanning track on the internal soundness of the deposited part was discussed. | S.Y. Gao Y.Z. Zhang L.K. Shi B.L. Du M.Z. Xi H.Z. Ji | 2007 | Acta Metallurgica Sinica(English Letters)2007,20,3: | 2 |
| 9 | Inhibitory effects of tea extract on aflatoxin production by A spergillus flavus显示文摘 | H.Z. Mo H. Zhang Q.H. Wu L.B. Hu | 2013 | Lett Appl Microbiol2013,,6: | 1 |
| 10 | Elevated preoperative neutrophil to lymphocyte ratio predicts survival following hepatic resection for colorectal liver metastases显示文摘 | K.J. Halazun A. Aldoori H.Z. Malik A. Al-Mukhtar K.R. Prasad G.J. Toogood J.P.A. Lodge | 2007 | European Journal of Surgical Oncology2007,,: | 1 |
| 11 | Childhood Absence Epilepsy with Tonic-Clonic Seizures and Electroencephalogram 3–4-Hz Spike and Multispike–Slow Wave Complexes: Linkage to Chromosome 8q24显示文摘 | G.C.Y. Fong Pravina U. Shah Manyee N. Gee Jose M. Serratosa Ignacio Pascual Castroviejo Sonia Khan Sangeeta H. Ravat Jayanthi Mani Y. Huang H.Z. Zhao Marco T. Medina Lucy J. Treiman Gregorio Pineda Antonio V. Delgado-Escueta | 1998 | The American Journal of Human Genetics1998,,4: | 1 |
| 12 | Hot deformation behavior and processing maps of Ti-1300 alloy显示文摘 | H.Z. Zhao L. Xiao P. Ge J. Sun Z.P. Xi | 2014 | Materials Science & Engineering A2014,,: | 1 |
| 13 | Novel structure for magnetic rotation bands in 60 Ni显示文摘 | P.W. Zhao S.Q. Zhang J. Peng H.Z. Liang P. Ring J. Meng | 2011 | Physics Letters B2011,,3: | 1 |
| 14 | Hot deformation and processing map of 2519A aluminum alloy显示文摘 | H.Z. Li H.J. Wang X.P. Liang H.T. Liu Y. Liu X.M. Zhang | 2010 | Materials Science & Engineering A2010,,3: | 1 |
| 15 | Perioperative chemotherapy for resectable colorectal liver metastases: Where now?显示文摘 | R.P. Jones H.Z. Malik S.W. Fenwick G.J. Poston | 2013 | European Journal of Surgical Oncology2013,,8: | 1 |
| 16 | Nano-scale GeO 2 wires synthesized by physical evaporation显示文摘 | Z.G. Bai D.P. Yu H.Z. Zhang Y. Ding Y.P. Wang X.Z. Gai Q.L. Hang G.C. Xiong S.Q. Feng | 1999 | Chemical Physics Letters1999,,3: | 1 |
| 17 | DAMPING BEHAVIOR OF ULTRAFINE-GRAINED PURE ALUMINUM L2 AND THE DAMPING MECHANISM显示文摘有 1.0 μm 的一种吝啬的谷物尺寸的极其细小颗粒的纯铝 L2 由相等的隧道被生产尖紧迫(ECAP ) 并且为 2h 在 150 ° C 退火。抑制合金的行为用一个动态机械热分析器被测量。合金与是的周围的价值有优秀抑制能力 Q −1 9.8 × 1 在 1.0Hz 的 0 −3 当紧张振幅是 2.0 × 1 时 0 −5 。合金的抑制行为显示出一个非线性的抑制变化趋势,也就是说随温度和频率的减少的增加,合金的抑制能力增加了。当紧张振幅是不到 4.6 × 1 时,抑制能力与紧张振幅增加了 0 −5 。当紧张振幅比 4.6 × 1 高时 0 −5, 抑制能力成为了紧张振幅的一个常数和独立人士。高抑制能力被归因于脱臼拿掉并且一卡住上的脱臼的 drag 指。 | Z.M. Zhang C.J. Xu J.C. Wang H.Z. Liu | 2006 | Acta Metallurgica Sinica(English Letters)2006,19,3: | 1 |
| 18 | An experimental study of tool wear and cutting force variation in the end milling of Inconel 718 with coated carbide inserts显示文摘 | H.Z. Li H. Zeng X.Q. Chen | 2006 | Journal of Materials Processing Tech2006,,1: | 1 |
| 19 | Rheological properties of water-based Fe 3 O 4 ferrofluids显示文摘 | R.Y. Hong Z.Q. Ren Y.P. Han H.Z. Li Y. Zheng J. Ding | 2007 | Chemical Engineering Science2007,,21: | 1 |
| 20 | Microstructure and hydrogenation thermokinetics of ZrTi 0.2 V 1.8 alloy显示文摘 | X.W. Yang T.B. Zhang R. Hu J.S. Li X.Y. Xue H.Z. Fu | 2010 | International Journal of Hydrogen Energy2010,,21: | 1 |