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12篇 您的检索式:作者名="Z.H.Li"
    题名 作者 年代 出处 被引量
1查看详情显示文摘Z.H.Li M.S.Wong H.Fukutani {?}and Y.Tao 0,,20:1
2查看详情显示文摘Z.H.Li M.S.Wong Y.Tao J.P.Lu 0,,11:1
3查看详情显示文摘Z.H.Li M.S.Wong H.Fukutani Y.Tao 0,,19:1
4查看详情显示文摘Z.H.Li M.S.Wong Y.Tao H.Fukutani 0,,18:1
5查看详情显示文摘Z.Q.Gao Z.H.Li P.F.Xia M.S.Wong K.W.Cheah C.H.Chen 0,,16:1
6查看详情显示文摘P.L.Wu P.F.Xia Z.H.Li X.J.Feng H.L.Tam K.F.Li Y.Jiao M.S.Wong K.W.Cheah 0,,36:1
7查看详情显示文摘P.F.Zhang Y.Q.Guo Z.H.Li Y.C.Zhang Y.F.Zhang J.J.Du G.Li J.M.Wang and T.C.Zhang 0,,:1
8查看详情显示文摘P.F.Zhang Y.Q.Guo Z.H.Li Y.C.Zhang Y.F.Zhang J.J.Du G.Li J.M.Wang and T.C.Zhang 0,,03:1
9PLASMA SURFACE ALLOYING OF AGE-HIGH SPEED STEEL显示文摘It, ageing high speed steel (AHSS) with high cobalt, has a strong ability of age hardening. However, it has two disadvantages, One is short of toughness, the other is its high price because of its too much alloy content especially cobalt. All of these effect on its widespread using. Now there is a new method without the two flows to form this steel in the surface of ingot iron by use of double glow plasma surface alloying technique.In this paper, the following three parts are introduced: the metallurgical process of this surface ageing high speed steel (SAHSS), the micro structure of the alloying layer, the alloy distribution in the layer. By using the designed source pole, the special alloying process, the required surface alloying content, just like the AHSS—Co23W11Mo7 can be achieved in the surface layer. This new method has wide prospect in the fields of tools, moulds and other wear resisting fields.Z.H.Li,X.P.Liu,Y.Gao and Z.Xu Research Institute of Surface Engineering, Taiyuan University of Technology,Taiyuan 030024, China 1999Acta Metallurgica Sinica(English Letters)1999,12,5:1
10A negative deviation from Porod’s law in SAXS of organo—MSU—X显示文摘Small-angle X-ray scattering(SAXS)using synchrotron radiation as X-ray source has been employed to charactcizc the microscopic structrure of organo-modified mesoporous molecular sieves(organo-MSU-X)prepared by a one-pot template-directed synthesis.It is shown that the SAXS profile is hardly constant with Porod’s law showing a negative slope,i.e.,negative deviation.This suggests that there is diffuse interfacial layer located between the pores and the matrix.This suggests that the organic groups remain covalently linked to the matrix,as indicated by ^29SiCP MAS NMR and FT-IR.The average thickness of the interfacial layer was found to be about 1nm for each of the three samples with different kinds and the same amounts(20? of organic groups.This kind of material has also been proved to possess both surface and mass fractal structure of the amophous porous silica materials.2001 Elsevier Science B.V.All rights reserved.Z.H.Li Y.J.Gong D.Wu Y.H.Sun J.Wang Y.Liu B.Z.Dong Y.J. 2001Beijing Synchrotron Radiation Facility2001,,2:0
11A Novel Micro-porous Polymer Electrolyte Comprising SnO_2 Nanorods and P(MMA-AN)显示文摘1 Results Micro-porous polymer electrolytes(MPEs), which almost obtained by the conventional methods of phase inversion process or immersion precipitation method, have significant advantages such as high ionic conductivity and excellent mechanical properties[1].In our work, micro-porous structure is obtained by adding SnO2 nanorods usually used as gas senor materials into the polymer matrix, which proves a new way to prepare MPEs.SnO2 nanorods were synthesized by microemulsion hydrothermal method[2]. Th...P.Zhang H.P.Zhang Z.H.Li Y.P.Wu 2007复旦学报(自然科学版)2007,46,5:0
12Numerical performance assessment of double-shell targets for Z-pinch dynamic hohlraum显示文摘A Z-pinch dynamic hohlraum can create the high-temperature radiation field required by indirect-drive inertial confinement fusion.A dynamic hohlraum with peak radiation temperature over 300 eV can be obtained with a>50 MA Z-pinch driver according to the scaling law of dynamic hohlraum radiation temperature vs drive current.Based on a uniform 300 eV radiation temperature profile with a width of 10 ns,three double-shell capsules with radii of 2,2.5,and 3 mm are proposed,and the corresponding fusion yields from a one-dimensional calculation are 28.8,56.1,and 101.6 MJ.The implosion dynamics of the 2.5 mm-radius capsule is investigated in detail.At ignition,the areal density of the fuel is about 0.53 g/cm^(2),the fuel pressure is about 80 Gbar,and the central ion temperature is about 4.5 keV,according to the one-dimensional simulation.A two-dimensional simulation indicates that the double-shell capsule can implode nearly spherically when driven by the radiation field of a Z-pinch dynamic hohlraum.The sensitivities of the fusion performance to the radiation temperature profiles and to deviations in the capsule parameter are investigated through one-dimensional simulation,and it is found that the capsule fusion yields are rather stable in a quite large parameter space.A one-dimensional simulation of a capsule embedded in 50 mg/cm^(3)CH foam indicates that the capsule performance does not change greatly in the mimicked environment of a Z-pinch dynamic hohlraum.The double-shell capsules designed here are also applicable to laser indirect-drive inertial fusion,if a laser facility can produce a uniform 300 eV radiation field and sustain it for about 10 ns.Y.Y.Chu Z.Wang J.M.Qi Z.P.Xu Z.H.Li 2022Matter and Radiation at Extremes2022,7,3:0
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