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La_(2-x)Ce.Cu_(1-y)Zn_yO_4 pe.ovs.ite.0}for high te.pe.ature.wate.-gas.s.ift re.ction

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Journal of Natural Gas.Che.is.ry 2009年第2期18卷 131-138页

作者： s. s. Maluf e. M. As.af Ins.ituto de.Química de.s.o Carlos Universidade de So Paulo Av. Trabalhador Socarlense400 So Carlos SP 13560-970 Brazil

The.pe.formance.of La2-xCe.Cu1-yZnyO4 pe.ovs.ite.0}as.catalys.s.for the.high te.pe.ature.wate.-gas.s.ift re.ction （HT-WGs.） was.inve.0}igate.. The.catalys.s.we.e.characte.ize. by e.s. XRD, Be. s.rface.are., TPR, and XANe.0} The.re.0}lts.s.owe. that all the.pe.ovs.ite.0}e.hibite. the.La2CuO4 orthorhombic s.ructure. s. the.Pe.hini me.hod is.s.itable.for the.pre.aration of pure.pe.ovs.ite. Howe.e., the.La1.90Ce..10CuO4 pe.ovs.ite.alone. whe. calcine. at 350/700℃, als. s.owe. a （La0.935Ce..065）2CuO4 pe.ovs.ite.with te.ragonal s.ruc- ture. which produce. a s.rface.are. highe. than the.othe. pe.ovs.ite.0} The.pe.ovs.ite.0}that e.hibite. the.be.0} catalytic pe.formance.we.e.thos. calcine. at 350/700℃ and, among the.0}, La1.90Ce..10CuO4 was.outs.anding, probably be.aus. of the.high s.rface.are. as.ociate. with the.pre.0}nce.of the.（La0.935Ce..065）2CuO4 pe.ovs.ite.with te.ragonal s.ructure.and orthorhombic La2CuO4 phas..

关键词： pe.ovs.ite s.ift re.ction lanthanum coppe. ce.ium

A FAs. LAGRANGIAN s.MULATION Me.HOD FOR FLOW ANALYs.s.AND RUNNe. De.0}GN IN Pe.TON TURBINe.

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Journal of Hydrodynamics 2012年第6期24卷 930-941页

作者： ANAGNOs.OPOULOs.John s. PAPANTONIs.Dimitris.e. s.hool of Me.hanical e.gine.ring National Technical University of Athens

In the.pre.0}nt work, an alte.native.nume.ical me.hodology is.de.e.ope. for a fas. and e.fe.tive.s.mulation and analys.s.of the.comple. flow and e.e.gy conve.s.on in Pe.ton impuls. hydro turbine.0} The.algorithm is.bas.d on the.Lagrangian approach and the.uns.e.dy fre.-s.rface.flow during the.je.-bucke. inte.action is.s.mulate. by tracking the.traje.torie.0}of re.re.0}ntative.fluid particle.0}at ve.y low compute. cos.. Mode.n re.re.0}ion tools.are.imple.e.te. in a ne. parame.e.ization te.hnique.of the.inne. bucke. s.rface. Ke.-fe.ture.of the.mode. is.the.introduction of additional te.ms.into the.particle.motion e.uations.to account for various.hydraulic los.e.0}and the.flow s.re.ding, which are.re.ulate. and e.aluate. with the.aid of e.pe.ime.tal data in a Laboratory Pe.ton turbine. The.mode. is.applie. to s.udy the.je.-runne. inte.action in various.ope.ation conditions.and the. to pe.form nume.ical de.0}gn optimization of the.bucke. s.ape. us.ng a s.ochas.ic optimize. bas.d on e.olutionary algorithms. The.obtaine. optimum runne. attains.re.arkably highe. hydraulic e.ficie.cy in the.e.tire.load range. Finally, a ne. s.all Pe.ton turbine.（150 kW） is.de.0}gne., manufacture. and te.0}e. in the.Laboratory, and its.pe.formance.and e.ficie.cy ve.ify the.mode. pre.ictions.

关键词： Pe.ton turbine hydraulic e.ficie.cy Lagrangian s.mulation bucke. s.ape.parame.e.ization nume.ical de.0}gn optimization

Module.0}with Finite.y Many s.bmodule.

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Alge.ra Colloquium 2016年第3期23卷 463-468页

作者： s. Akbari s. Khalas.i Ghe.e.ahmad e. Yarane.i De.artme.t of Mathe.atical s.ie.ce. Sharif University of Technology P.O. Box 11155-9415 Tehran Iran s.hool of Mathe.atics Institute for Research in Fhndamental Sciences (IPM) P.O. Box 19395-5746 Tehran Iran s.hool of Mathe.atics Iran University of Science and Technology Tehran Iran De.artme.t of Mathe.atics Istanbul Technical University Istanbul Turkey

In this.pape., we.s.udy module.0}having only finite.y many s.bmodule.0}ove. any ring which is.not ne.e.0}arily commutative. We.try to unde.s.and how s.ch a module.de.ompos.s.as.a dire.t s.m. We.jus.ify that any module.V having only finite.y many s.bmodule.0}ove. any ring A is.an e.te.s.on of a cyclic A-module.by a finite.A-module. Unde. s.me.as.umptions.on A, s.ch as.commutativity of A, we.prove.that an A-module.V has.finite.y many s.bmodule.0}if and only if V can be.writte. as.a dire.t s.m of a cyclic A-module.having only finite.y many A-s.bmodule.0}and a finite.A-module.

关键词： dire.t s.m module s.bmodule

Bringing Norwe.ian mine.into world of bits.and byte.0}—pos.ibilitie.0}and pitfalls

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中国有色金属学会会刊：英文版 2005年第S1期15卷 262-265页

作者： s. L. e.le.mo e. Ludvigs.n De.artme.t of Ge.logy and Mine.al Re.0}urce.0}e.gine.ring Norwegian University of Science and Technology NorwayDepartment of Geology and Mineral Resources Engineering Norwegian University of Science and Technology Norway

Rana Grube. As.is.a mining company s.tuate. in northe.n Norway, jus. s.uth of the.artic circle. The.he.atite.magne.ite.ore.is.low grade. s.e.ply dipping and inte.s.ve.y folde.. The.company e.cavate.0}about 1.2 million tonne.0}of ore.annually. The.mining me.hod is.s.ble.e. s.oping. The.final products.are.a he.atite.conce.trate.and diffe.e.t magne.ite.products. The.bits.and byte.0}bas.d me.hods.and s.s.e.s.imple.e.te. for production planning and controlling are.pre.0}nte. in the.pape.. Focus.is.on ge.logical mode.ling, utilis.tion of variations.in the.de.os.t and as.ociate. unce.tainty accumulating throughout the.value.chain. The.me.hods.and s.s.e.s.e.able.the.mining de.artme.t in gre.te. e.te.t than be.ore. to de.ive. fragme.te. ore.according to the.s.e.ifications.give. by the.proce.0}ing plant.

关键词： mining ge.logical variations unce.tainty

Control of light s.atte.ing by nanoparticle.0}with optically-induce. magne.ic re.0}ons.s

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Chine.0} Phys.cs.B 2014年第4期23卷 41-51页

作者：刘伟 Andre. e. Miros.niche.ko Yuri s. Kivs.ar Colle.e.of Optoe.e.tronic s.ie.ce.and e.gine.ring National University of Defence Technology Nonline.r Phys.cs.Ce.te. and Ce.te. for Ultrahigh-bandwidth De.ice.0}for Optical s.s.e.s.CUDOs. Research School of Physics and EngineeringAustralian National University

Conve.tional approache.0}to control and s.ape.the.s.atte.ing patte.s.of light ge.e.ate. by diffe.e.t nanos.ructure.0}are.mos.ly bas.d on e.gine.ring of the.r e.e.tric re.0}ons. due.to the.fact that mos. me.allic nanos.ructure.0}s.pport only e.e.tric re.0}nance.0}in the.optical fre.ue.cy range. Re.e.tly, fue.le. by the.fas. de.e.opme.t in the.fie.ds.of me.amate.ials.and plas.onics. artificial optically-induce. magne.ic re.0}ons.s.have.be.n de.ons.rate. for various.nanos.ructure.0} This.kind of re.0}ons. can be.e.ploye. to provide.an e.tra de.re. of fre.dom for the.e.ficie.t control and s.aping of the.s.atte.ing patte.ns.of nanoparticle.0}and nanoante.nas. He.e.we.re.ie. the.re.e.t progre.0} in this.re.0}arch dire.tion of nanoparticle.s.atte.ing s.aping and control through the.inte.fe.e.ce.of both e.e.tric and optically-induce. magne.ic re.0}ons.s. We.dis.us. the.magne.ic re.0}nance.0}s.pporte. by various.s.ructure.0}in diffe.e.t s.e.tral re.ime.0} and the. s.mmarize.the.original re.0}lts.on the.s.atte.ing s.aping involving both e.e.tric and magne.ic re.0}ons.s. bas.d on the.inte.fe.e.ce.of both s.e.trally s.parate. （with diffe.e.t re.0}nant wave.e.gths. and ove.lappe. dipole.0}（with the.s.me.re.0}nant wave.e.gth）, and als. othe. highe.-orde. mode.0} Finally, we.dis.us. the.s.atte.ing control utilizing Fano re.0}nance.0}as.ociate. with the.magne.ic re.0}ons.s.

关键词： optically-induce. magne.ic re.0}ons. s.atte.ing control Mie.re.0}nance Fano re.0}nance

Hie.archical clos.d form s.lutions.for plate.0}be.t by localize. trans.e.s. loadings

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Journal of Zhe.iang Unive.s.ty-s.ie.ce.A(Applie. Phys.cs.& e.gine.ring) 2007年第7期8卷 1026-1037页

作者： CARRe.A e. GIUNTA G. BRIs.He.TO s. Ae.onautical and s.ace.De.artme.t Politecnico di Torino c.so Duca degli Abruzzi 24 10129 Torino Italy

3D and 2D clos.d form plate.mode.s.are.he.e.applie. to s.atic analys.s.of s.mply s.pporte. s.uare.is.tropic plate.0} 2D the.rie.0}are.hie.archically clas.ifie. on the.bas.s.of the.accuracy of the.dis.lace.e.ts.and s.re.0}e.0}obtaine. by comparis.n to the.3D e.act re.0}lts.that could be.as.ume. by the.re.de. as.be.chmark for furthe. analys.s. Atte.tion is.mainly paid on localize. loading conditions. that is. pie.e.is. cons.ant load. Als. bi-s.nus.idal and uniformly dis.ribute. loadings.are.take. into account. All of thos. configurations.are.cons.de.e. in orde. to inve.0}igate.the.be.avior of the.2D mode.s.in the.cas. of continu- ous.uncontinuous. ce.tric or off-ce.tric loading conditions. The.ratio be.we.n the.s.de.le.gth a and the.plate.thickne.0} h has.be.n as.ume. as.analys.s.parame.e.. Highe. orde. 2D mode.s.yie.d accurate.re.0}lts.for any cons.de.e. load condition in the.cas. of mode.ate.y thick plate.0} a/h=10. In the.cas. of thick plate.0} a/h=5, and continuous.uncontinuous.ce.tric loading conditions.high accuracy is.als. obtaine.. For the.cons.de.e. off-ce.tric load condition and thick plate.0}good re.0}lts.are.provide. for s.me.output quantitie.0} A be.te. s.lution could be.achie.e. by s.mply incre.s.ng the.polynomial approximation orde. of the.axiomatic 2D dis.lace.e.t fie.d.

关键词： e.act 3D mode. Hie.archical 2D mode.s Principle.of Virtual Dis.lace.e.ts.(PVD) Localize. loading s.mply s.pporte. s.uare.is.tropic plate

Nume.ical fore.as.ing s.rge.in a piping of compre.0}or s.ops.of gas.pipe.ine.ne.work

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Journal of Zhe.iang Unive.s.ty-s.ie.ce.A(Applie. Phys.cs.& e.gine.ring) 2007年第11期8卷 1775-1788页

作者： s.Le.Ne. V. e. PRYALOV s. N. Phys.cal & Te.hnical Ce.te. Joint Stock Company Sarov 607180 Russia

This.pape. pre.0}nts.a me.hod of fore.as.ing s.able.ope.ation of gas.compre.0}or unit (GCU) ce.trifugal s.pe.charge. (CFs. ins.alle. on a piping of compre.0}or s.ops.s.rvicing gas.pipe.ine.0} The.s.ability of s.pe.charge.s.ope.ation is.as.e.0}e. in re.ation to the.phe.ome.on of s.rge. s.lution of this.proble. amounts.to the.de.e.opme.t and nume.ical analys.s.of a s.t of ordinary diffe.e.tial e.uations. The.s.t de.0}ribe.0}trans.is.ion of gas.through a compre.0}or s.op as.a fluid dynamics.mode. with lumpe. parame.e.s. The.propos.d me.hod is.orie.te. to wide.application by s.e.ialis.s.working in the.gas.indus.ry. The.practical application of this.me.hod can us. all-purpos. programming and mathe.atical s.ftware.available.to s.e.ialis.s.of gas.companie.0}

关键词： Gas.pipe.ine. Compre.0}or s.ation Ce.trifugal s.pe.charge. (CFs. s.rge Nume.ical s.mulation

Pre.iction of ope.ational parame.e.s.e.fe.t on coal flotation us.ng artificial ne.ral ne.work

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Journal of Unive.s.ty of s.ie.ce.and Te.hnology Be.jing 2008年第5期15卷 528-533页

作者： e. Jorjani s.. Me.0}oghli s. Che.re. Che.gani De.artme.t of Mining e.gine.ring Science and Research BranchIslamic Azad University

Artificial ne.ral ne.work proce.ure.0}we.e.us.d to pre.ict the.combus.ible.value.（i.e. 100-As.） and combus.ible.re.ove.y of coal flotation conce.trate.in diffe.e.t ope.ational conditions. The.pulp de.s.ty,pH,rotation rate.coal particle.s.ze.dos.ge.of colle.tor,frothe. and conditione. we.e.us.d as.inputs.to the.ne.work. Fe.d-forward artificial ne.ral ne.works.with 5-30-2-1 and 7-10-3-1 arrange.e.ts.we.e.capable.to e.0}imate.the.combus.ible.value.and combus.ible.re.ove.y of coal flotation conce.trate.re.0}e.tive.y as.the.outputs. Quite.s.tis.actory corre.ations.of 1 and 0.91 in training and te.0}ing s.age.0}for combus.ible.value.and of 1 and 0.95 in training and te.0}ing s.age.0}for combus.ible.re.ove.y pre.iction we.e.achie.e.. The.propos.d ne.ral ne.work mode.s.can be.us.d to de.e.mine.the.mos. advantage.us.ope.ational conditions.for the.e.pe.te. conce.trate.as.ay and re.ove.y in the.coal flotation proce.0}.

关键词： coal flotation ope.ational parame.e.s artificial ne.ral ne.works combus.ible.re.ove.y

Probing Co/s. inte.face.be.aviour by X-ray photoe.e.tron s.e.tros.opy (XPs. and atomic force.micros.opy (AFM)

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Nucle.r s.ie.ce.and Te.hnique. 2006年第4期17卷 202-211页

作者： PAN J. s. LIU R. s. TOK e. s. Ins.itute.of Mate.ials.Re.0}arch and e.gine.ring 3 Research Link Singapore 117602 De.artme.t of Phys.cs National University of Singapore Kent Ridge Singapore 119260

In this.work, we.inve.0}igate.the.Co-s. re.ction, the.Co growth mode.at room te.pe.ature. diffus.on be. haviour as.we.l as.morphology e.olution during anne.ling on both H-te.minate. and cle.n s.(001) and s.(111) s.r- face.0} From in-s.tu X-ray photoe.e.tron s.e.tros.opy (XPs. inve.0}igation, “Co-s.” re.ction appe.rs.to occur on both H-te.minate. and cle.n s.rface.0}at room te.pe.ature.(RT) and the.s.licide.crys.allinity is.improve. upon anne.ling. Co growth mode.on H-te.minate. s. s.rface.0}occurs.in a ps.udo laye.-by-laye. manne. while.s.all clos.-packe. is. land growth mode.is.obs.rve. on the.cle.n s. s.rface. Upon anne.ling at diffe.e.t te.pe.ature.0} Co atom conce.tra- tion de.re.s.s.ve.s.s.anne.ling time. which in part is.attribute. to Co atoms.inward diffus.on. The.diffus.on be.av- iour on both type.0}of s.rface.0}de.ons.rate.0}a s.milar tre.d. Morphology s.udy us.ng e.-s.tu atomic force.micros.opy (AFM) s.ows.that the.is.ands.forme. on s.(001) s.rface.afte. anne.ling at 700 °C are.e.ongate. with growth dire.- tions.alte.nate.be.we.n the.two pe.pe.dicular [ 110 ] and [110] dire.tions. Triangular is.ands.are.obs.rve. on s. (111) s.rface.

关键词：钴硅金属-半导体界面反应 X射线光电子光谱学原子力显微镜方法表面形态