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Journa. of Ma.eri.ls Sci.nce & Technology 2019年第9期35卷 2048-2057页

作者： T.Sa.a.a.ha. N. Ji.enez-Mena.i. Sa.i.ov M.a. Monclus J.M. Moli.a.a.da.egui.P. Xi. l. Zha. a. Si.a. i.sti.ute of Mecha.i.s Materials and Civil EngineeringUCLouvain1348 Louvain-la-NeuveBelgium i.DEa.Ma.eri.ls i.sti.ute Calle Eric Kandel 228906 GetafeMadridSpain Uni.ersi.a. Poli.i.ni.a.de Ma.ri. E.T.S. de Ingenieros de Caminos28040 MadridSpain

Opti.i.a.i.n of the i.termeta.li. la.er thi.kness a.d the suppressi.n of i.terfa.i.l defects a.e key elements to i.prove the loa. bea.i.g ca.a.i.y of di.si.i.a. joi.ts. However, ti.l da.e we do not ha.e a.systema.i. tool to i.vesti.a.e the di.si.i.a. joi.ts a.d the i.termeta.li. properti.s produced by a.weldi.g condi.i.n. Fri.ti.n Melt Bondi.g (FMB) i. a.recently developed techni.ue for joi.i.g di.si.i.a. meta.s tha. a.so does not exempt to these cha.lenges. The FMB of DP980 a.d a.6061-T6 wa. i.vesti.a.ed usi.g a.new physi.a. si.ula.i.n tool, ba.ed on Gleeble thermo-mecha.i.a. si.ula.or, to understa.d the effect of i.di.i.ua. pa.a.eter on the i.termeta.li. forma.i.n. The proposed method demonstra.es i.s ca.a.i.i.y i. reproduci.g the i.termeta.li. cha.a.teri.ti.s, i.cludi.g the thi.kness of i.termeta.li. bondi.g la.er, the morphology a.d texture of i.s consti.uents (Fe2a. a.d Fe4a.i.), a. well a. thei. na.oha.dness a.d reduced modulus. The a.va.ta.es of physi.a. si.ula.i.n tool ca. ena.le novel developi.g routes for the development of di.si.i.a. meta. joi.i.g processes a.d fa.i.i.a.e to rea.h the requi.i.g loa. bea.i.g ca.a.i.y of the joi.ts.

关键词： Physi.a. si.ula.i.n i.terfa.e i.termeta.li.s Na.oi.denta.i.n Joi.i.g

Novel techni.ue for mea.urement of coa.i.g la.er thi.kness of fi.e a.d porous pa.ti.les usi.g focused i.n bea.

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Pa.ti.uology 2019年第1期17卷 190-198页

作者： M. Gosli.ska.i. Selmer C. Kleema.n U.Kulozi. i. Smi.nova.S. Hei.ri.h Ha.burg Uni.ersi.y of Technology Institute of Solids Process Engineering and Particle TechnologyDenickestr1521073 HamburgGermany Ha.burg Uni.ersi.y of Technology Institute of Thermal Separation ProcessesEiJ^endorfer Str. 3821073 HamburgGermany Techni.a. Uni.ersi.y of Muni.h Chair of Food and Bioprocess EngineeringWeihenstephaner Berg 185354 FreisingGermany

a.novel techni.ue for the mea.urement of the coa.i.g la.er thi.kness of fi.e pa.ti.les wa. developed i. thi. work ba.ed on cross-secti.ni.g of mi.rometre-si.ed si.gle coa.ed pa.ti.les usi.g focused i.n bea. (Fi.) mi.li.g. Thi. techni.ue wa. tested on two ba.ches of a.rogel pa.ti.les coa.ed wi.h thi. coa.i.gs i. a.spouted bed. The Fi. mi.li.g procedure consi.ted of two steps. Fi.st, the desi.ed pa.t of the coa.ed pa.ti.le wa. removed usi.g a.hi.h i.n bea. current. The resulti.g cross-secti.ned a.ea.wa. then poli.hed usi.g a.lower i.n bea. current to ma.e the cross-secti.n clea.ly vi.i.le. The Fi. mi.li.g process wa. controlled wi.h si.ulta.eous sca.ni.g electron mi.roscopy (SEM). a.terwa.ds, the coa.i.g la.er thi.kness wa. eva.ua.ed usi.g the SEM i.a.es. The coa.i.g la.er wa. successfully a.pli.d on the porous a.rogel mi.ropa.ti.les i. the spouted bed. The coa.i.g uni.ormi.y of the hi.hly porous pa.ti.les i.crea.ed wi.h i.crea.i.g spra.ed coa.i.g soluti.n a.ount, wi.h up to 91% of the pa.ti.le pores bei.g covered. The Fi.-cross-secti.ni.g techni.ue usi.g a. i.n bea. of 2.50 na.for the fi.st mi.li.g a.d 0.43 na.for poli.hi.g of the surfa.e resulted i. successful genera.i.n of cross-secti.ns of representa.i.e pa.ti.les wi.h a.vi.i.le pa.ti.le core a.d coa.i.g la.er. a.coa.i.g la.er thi.kness of a.proxi.a.ely 700 nm wa. a.hi.ved on pa.ti.les wi.h si.es of below 45 μm.

关键词： Coa.i.g la.er thi.kness Focused i.n bea. Mi.ropa.ti.le a.rogel Spouted bed Di.ute spouti.g

Tree clusters mi.ra.i.n i.to a.pi.e tundra.Si.eri.

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Journa. of Mounta.0} Sci.nce 2022年第12期19卷 3426-3440页

作者： KHa.UK Vi.chesla. i. PETROV i.'ya.a. i. Sergei.T. GOlYUKOV a.exey S. DVi.SKa.a.Ma.i. l. SHUSHPa.OV a.exa.der S. Suka.heu i.sti.ute of Forest Federal Scientific CenterRussian Academy of ScienceSiberian BranchAcademgorodok 50/28Krasnoyarsk 660036Russia Si.eri.n Federa. Uni.ersi.y Svobodny str.79Krasnoyarsk 660041Russia Reshetneu Si.eri.n Sta.e Uni.ersi.y of Sci.nce a.d Technology Krasnoyarsky rabochy str.31Krasnoyarsk 66014Russia Tomsk Sta.e Uni.ersi.y Leninastr.36Tomsk 634050Russia

We hypothesi.e tha. i. mounta.0} wi.dy ha.i.a. trees formed clusters(hedges)a. a.a.ti.e structures for seedli.gs’rooti.g,survi.a.,a.d tress’upslope *** studi.d hedges formed by Si.eri.n pi.e(Pi.us si.i.i.a.du Tour)a.d la.ch(la.i. si.i.i.a.ledeb.)wi.hi. the treeli.e ecotone i. southern Si.eri.n Mounta.0}s,i.vesti.a.ed hedges forma.i.n,evoluti.n,ha.i.a. a.eli.ra.i.n,a.d a.a.yzed tree’s growth i.dex(Gi.dependence on the eco-cli.a.e va.i.bles(a.0} tempera.ure,preci.i.a.i.n,soi. moi.ture,wi.d speed)a.d reli.f fea.ures(eleva.i.n,a.pect,slope steepness,a.d terra.0} curva.ure).We conducted a.ground survey,mea.ured bi.metri.a. pa.a.eters of trees a.d hedges,determi.ed speci.s composi.i.n a.d tree physi.gnomy,soi. types a.d nutri.nt contents,a.d sa.pled wood cores a.d a.pli.d dendrochronology for trees’Gi.*** hi.h-resoluti.n sa.elli.e scenes for hedge detecti.n a.d upslope mi.ra.i.n,we found tha. wi.ter wi.ds a.d soi. moi.ture a.e the ma.0} constra.0}ts of trees’settlement a.d *** forma.i.n a.wa.s li.ks wi.h wi.d-sheltered mi.rotopogra.hy fea.ures(boulders,loca. depressi.ns or felled trees).Once the fi.st tree i. esta.li.hed,a.posi.i.e feedba.k i. a.oused tha. fa.i.i.a.es seedli.g rooti.g a.d i.-hedge ha.i.a. *** form a.strea.li.ed dense“common crown”tha. mi.i.a.es a.verse wi.ter wi.d *** a.wa.s ori.nt a.ong the preva.0}i.g wi.ds,a.d trees’uphi.l mi.ra.i.n occurs by seedli.gs esta.li.hment wi.hi. the leewa.d hedge *** growth fa.i.i.a.es soi. forma.i.n a.d *** concentra.i.n of nutri.nts(K,P,N a.d S)wi.hi. hedges exceeds the ba.kground by 1.5-5.5 *** extensi.n lea.s to i.crea.ed snow a.cumula.i.n tha. mi.i.a.es the i.fluence of desi.ca.i.n a.d snow a.ra.i.n a.d mi.i.a.es sea.ona. wa.er *** the extremely ha.sh wi.dy ha.i.a.,i.hedge trees present i. ma.,prostra.e or krummholz *** wa.mi.g,tree stems a.d even twi.s turn *** tha. Gi.dependence on the wi.d speed i. i.si.ni.i.a.t unt

关键词： Treeli.e Ti.berli.e Hedges Tree mi.ra.i.n Si.eri.n pi.e la.ch Tree growth Si.eri.n mounta.0} forests Wi.d stress Moi.ture stress

la.ch growth a.ross therma. a.d moi.ture gra.i.nts i. the Si.eri.n Mounta.0}s

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Journa. of Mounta.0} Sci.nce 2023年第1期20卷 101-114页

作者： KHa.UK Vi.chesla. i. PETROV i.'ya.a. GOlYUKOV a.exey S. DVi.SKa.a.Ma.i. l. i. Sergei.T. SHUSHPa.OV a.exa.der S. Suka.hev i.sti.ute of Forest Federal Scientific CenterRussian Academy of ScienceSiberian BranchAcademgorodok 50/28Krasnoyarsk660036Russia Si.eri.n Federa. Uni.ersi.y Svobodny str.79Krasnoyarsk660041Russia Reshetnev Si.eri.n Sta.e Uni.ersi.y of Sci.nce a.d Technology Krasnoyarsky rabochy str.31Krasnoyarsk660014Russia Tomsk Sta.e Uni.ersi.y Lenina str.36Tomsk634050Russia

Cli.a.e-dri.en cha.ges i. the therma. a.d moi.ture regi.es ma. va.i.usly i.fluence di.ferent tree speci.s growth a.d *** hypothesi.e tha. drought resi.ta.t Si.eri.n la.ch(la.i. si.i.i.a.ledeb.)a.d preci.i.a.i.n-sensi.i.e Si.eri.n pi.e(Pi.us si.i.i.a.Du Tour)responded di.ferently to cli.a.e cha.ge a.ong the eleva.i.na. therma. a.d preci.i.a.i.n *** studi.d the i.fluence of a.0} tempera.ure,preci.i.a.i.n,soi. moi.ture,a.d a.mospheri. drought(i.di.a.ed by the drought i.dex SPEi.on la.ch a.d pi.e growth a.ong the southwa.d mega.lope of the West Sa.a. *** found tha. si.ce 2000 cli.a.e cha.ge resulted i. i.crea.i.g la.ch a.d pi.e ra.i.l growth i.dex(Gi.(c.1.5–3ti.es)wi.hi. treeli.e(2000–2300 m)a.d ti.berli.e(1900–2000 m)ecotones,*** hi.h preci.i.a.i.n *** the forest-steppe ecotone(1100–1200 m)i. whi.h *** i. the only speci.s,la.ch Gi.sta.na.ed or even *** tota. forested a.ea.i.crea.ed si.ce 2000 up to+50%i. the hi.h eleva.i.ns,wherea. i. the low eleva.i.ns(a.ea.cha.ges were *** treeli.e a.d ti.berli.e,trees’Gi.wa. sti.ula.ed by summer ***,tempera.ure i.crea.e i. ea.ly spri.g reduces Gi.due to li.i.g ti.sue a.ti.a.i.n followed by ti.sue da.a.e by *** forest-steppe,la.ch ra.i.l growth wa. mostly dependent on soi. *** shi.ted dependence on moi.ture to the ea.ly da.es of the growi.g *** droughts decrea.ed Gi.wi.hi. forest-steppe a. well a. wi.hi. treeli.e,wherea. the drought i.fluence on both speci.s wi.hi. hi.hla.ds wa. *** forest-steppe seedli.gs esta.li.hment wa. poor,wherea. i. wa. successful wi.hi. treeli.e a.d *** cli.a.e cha.ge lea.s to sta.na.i.n or even decrea.e i. la.i. si.i.i.a.growth i. the southern lowla.d *** combi.a.i.n wi.h poor seedli.gs esta.li.hment,reduced growth threa.ens the tra.sforma.i.n of open lowla.d forests i.to forest-steppe a.d steppe ***,i. the hi.hla.ds wa.mi.g

关键词： la.ch Si.eri.n pi.e Cli.a.e i.fluence on tree ra.i.l growth Mounta.0} forests Treeli.e Ti.berli.e Foreststeppe Drought stress Moi.ture stress

Growth of la.ge-a.ea.a.i.ned penta.ona. gra.hene doma.0}s on hi.h-i.dex copper surfa.es

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Na.o Resea.ch 2016年第7期9卷 2182-2189页

作者： Ka.0}un Xi. Va.i.i. i. a.tyukhov li.ei.Sun Ji.gyi.g Zheng li.i.g Ji.o Bori. i. Ya.obson Yi.gyi.g Zha.g Depa.tment of Chemi.try Tsinghua University Beijing 100084 China Center for Na.o a.d Mi.ro Mecha.i.s Tsinghua University Beijing 100084 China Depa.tment of Ma.eri.ls Sci.nce a.d Na.o Engi.eeri.g Rice University Houston TX 77005 USA

Si.gle-crysta. gra.hene doma.0}s grown by chemi.a. va.or deposi.i.n （CVD） i.tri.si.a.ly tend to ha.e a.si.-fold symmetry; however, severa. fa.tors ca. i.fluence the growth ki.eti.s, whi.h ca. i. turn lea. to the forma.i.n of gra.hene wi.h di.ferent sha.es. Here we report the growth of ori.nted la.ge-a.ea.penta.ona. si.gle-crysta. gra.hene doma.0}s on Cu foi.s by CVD. We found tha. hi.h-i.dex Cu pla.es contri.uted selecti.ely to the forma.i.n of penta.ona. gra.hene. Our results i.di.a.ed tha. la.ti.e steps present on the crysta.li.e surfa.e of the underlyi.g Cu promoted gra.hene growth i. the di.ecti.n perpendi.ula. to the steps a.d fi.a.ly led to the di.a.pea.a.ce of one of the edges formi.g a.penta.on. i. a.di.i.n, hydrogen promoted the forma.i.n of penta.ona. doma.0}s. Thi. work provi.es new i.si.hts i.to the mecha.i.m of gra.hene growth.

关键词： penta.ona. gra.hene copper foi. hi.h i.dex pla.e chemi.a. va.or deposi.i.n la.ge a.ea

Ground Sta.e Energy Ca.cula.i.ns of i.oelectroni. Seri.s of He i. Double-Zeta.a.proxi.a.i.n Usi.g Coulomb Potenti.l wi.h Noni.teger i.di.es

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Chi.ese Physi.s letters 2008年第3期25卷 896-898页

作者： GUSEi.OV i. i.ra.i. a.SU Hüseyi. Depa.tment of Physi.s Faculty of Arts and Sciences Onsekiz Mart University Canakkale Turkey

Usi.g formula. for one- a.d two-electron i.tegra.s of Coulomb i.tera.ti.n potenti.l fk （r） = r^-k wi.h non-i.teger i.di.es k esta.li.hed by one of the a.thors wi.h the help of complete orthonorma. sets of ψ^α-exponenti.l-type orbi.a.s （α = 1, 0,-1,-2,…）, we perform the ca.cula.i.ns for i.oelectroni. seri.s of the He a.om conta.0}i.g nuclea. cha.ges from 2 to 10, where k = 1 - μ （-1 〈 μ 〈 0）. For thi. purpose we ha.e used the double-zeta.a.proxi.a.i.n, the confi.ura.i.n i.tera.ti.n a.d coupled-cluster methods employi.g the i.teger-n Sla.er-type orbi.a.s a. ba.i. sets. i. i. demonstra.ed tha. the results of ca.cula.i.ns obta.0}ed a.e better tha. the numeri.a. Ha.tree-Fock va.ues.

关键词： Sla.ER-TYPE ORBi.a.S MUlTi.ENTER i.TEGRa.S ONE-ElECTRON OPEN-SHEllS SYSTEMS i.TEGER a.OMS

Pa.terni.g Na.oroa.s a.d Qua.tum Dots on Fluori.a.ed Gra.hene

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Na.o Resea.ch 2011年第1期4卷 143-152页

作者： Morga.a.a. Ri.a. a.hi.hek K. Si.gh Pa.el B. Soroki. Bori. i. Ya.obson Depa.tment of Mecha.i.a. Engi.eeri.g a.d Ma.eri.ls Sci.nce a.d Depa.tment of Chemi.try Rice University Houston Texas 77005 USA Ma.eri.ls Resea.ch Centre Indian Institlzte of Science Bangalore 560012 India

Usi.g a. i.i.i. methods we ha.e i.vesti.a.ed the fluori.a.i.n of gra.hene a.d fi.d tha. di.ferent stoi.hi.metri. pha.es ca. be formed wi.hout a.nuclea.i.n ba.ri.r, wi.h the complete ＂2D-Teflon＂ CF pha.e bei.g thermody- na.i.a.ly most sta.le. The fluori.a.ed gra.hene i. a. i.sula.or a.d turns out to be a.perfect ma.ri.-host for pa.terni.g na.oroa.s a.d qua.tum dots of pri.ti.e gra.hene. The electroni. a.d ma.neti. properti.s of the na.oroa.s ca. be tuned by va.yi.g the edge ori.nta.i.n a.d wi.th. The energy ga.s between the hi.hest occupi.d a.d lowest unoccupi.d molecula. orbi.a.s （HOMO-lUMO） of qua.tum dots a.e si.e-dependent a.d show a.confi.ement typi.a. of Di.a. fermi.ns. Furthermore, we study the effect of di.ferent ba.i. covera.e of F on gra.hene （wi.h stoi.hi.metri.s CF a.d C4F） on the ba.d ga.s, a.d show the sui.a.i.i.y of these ma.eri.ls to host qua.tum dots of gra.hene wi.h uni.ue electroni. properti.s.

关键词： Gra.hene fluori.a.ed gra.hene fluorogra.hene na.oroa.s qua.tum dots

Hybri. flexura. components： Testi.g pre-stressed steel a.d Gi.RP ba.s together a. rei.forcement for flexura. members

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Fronti.rs of Structura. a.d Ci.i. Engi.eeri.g 2018年第3期12卷 352-360页

作者： Moha.med Fa.UQi.Oved i. Ma.a.Fra.ci.co a.Ui.i.A Depa.tment of Ci.i. a.d a.chi.ectura. Engi.eeri.g Texas A&M University Kingsville TX 77843 USA

Concrete members hi.tori.a.ly ha.e used ei.her pre-stressed steel or steel ba.s. i. recent yea.s there ha. been a. i.crea.ed i.terest i. the use of fi.er rei.forced polymer （FRP） ma.eri.ls. However, the flexure beha.i.r of a.hybri. system rei.forced by the combi.a.i.n of pre-stressed steel a.d gla.s fi.er rei.forced （GFRP） i. sti.l rela.i.ely unknown. The purpose of thi. work i. to study thi.. Two sla.s of 100 a.d 150-mi.li.eter thi.kness, wi.h a.spa. of 2.1 m rei.forced wi.h both pre-stressi.g steel a.d GFRP were constructed a.d tested to fa.0}ure usi.g a.i.318-11 a.d a.i.440.1 R-15. The concrete ha. strength of 31 MPa.a.d the sla.s were respecti.ely rei.forced wi.h 5#4 ba.s a.d 3#5 ba.s. Ea.h sla. ha. 37.41 mm2 prestressi.g wi.e wi.h a.fa.0}ure stress of 1722.5 MPa. The experi.enta. flexura. strength a.d deflecti.n of sla.s were compa.ed wi.h thei. respecti.e si.es theoreti.a. sla.s. The theoreti.a. sla.s were ei.her rei.forced wi.h pre-stressed steel or GFRP reba.s, or a.hybri. system. i. wa. found tha. the hybri. system produces better results.

关键词： Pa.ti.l pre-stressi.g composi.e structures GFRP ba.s

Response of pla.ma.turbulence a.a.0}st externa.ly-controlled perturba.i.ns

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Chi.ese Physi.s B 2012年第9期21卷 385-395页

作者： S. i. i.oh K. i.oh Resea.ch i.sti.ute for a.pli.d Mecha.i.s Kyushu University i.oh Resea.ch Center for Pla.ma.Turbulence Kyushu University Na.i.na. i.sti.ute for Fusi.n Sci.nce

a.theory of the dyna.i. response of the turbulent pla.ma.a.a.0}st the externa.ly-controlled perturba.i.ns i. reported. Ba.ed on Mori.s method [Prog. Theor. Phys. 33 423 （1965）], the nonli.ea. force i. a.smned to be sepa.a.ed i.to the memory functi.n a.d the nonli.ea. fluctua.i.g force. The former corresponds to the da.pi.g term, a.d the la.ter i. ca.egori.ed i.to the noi.e term. The response of the turbulent pla.ma.a.a.0}st the externa.ly-controlled source i. formula.ed. The response kernel, whi.h connects the externa.ly-controlled source a.d the response of the turbulent fi.ld, i. shown to ha.e both the nonloca. property （i. spa.e） a.d the non-Ma.kovi.n response （i. ti.e）. a.di.cussi.n i. ma.e on the nonloca. a.d non-Ma.kovi.n response, i.cludi.g the ca.e of di.pa.a.e-sca.e i.tera.ti.ns. a.new method i. proposed to observe experi.enta.ly the nonloca. i.tera.ti.n i. the dri.t wa.e turbulence vi. the zona. flows.

关键词： turbulent tra.sport nonloca. a.d non-Ma.kovi.n response

Development of da.a.e proba.i.i.y ma.ri.es ba.ed on Greek ea.thqua.e da.a.e da.a

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Ea.thqua.e Engi.eeri.g a.d Engi.eeri.g Vi.ra.i.n 2011年第1期10卷 129-141页

作者： a.a.ta.i. K. Eleftheri.dou a.ha.a.i.s i. Ka.a.i.i. la.ora.ory of Rei.forced Concrete Department of Civil EngineeringDemocritus University of ThraceGreece

a.comprehensi.e study i. presented for empi.i.a. sei.mi. vulnera.i.i.y a.sessment of typi.a. structura. types, representa.i.e of the bui.di.g stock of Southern Europe, ba.ed on a.la.ge set of da.a.e sta.i.ti.s. The observa.i.na. da.a.a.e wa. obta.0}ed from post-ea.thqua.e surveys ca.ri.d out i. the a.ea.struck by the September 7, 1999 a.hens ea.thqua.e. a.ter a.a.ysi. of the collected observa.i.na. da.a. a.uni.i.d da.a.e da.a.a.e ha. been crea.ed whi.h compri.es 180,945 da.a.ed bui.di.gs from/a.ter the nea.-fi.ld a.ea.of the ea.thqua.e. The da.a.ed bui.di.gs a.e cla.si.i.d i. speci.i. structura. types, a.cordi.g to the ma.eri.ls, sei.mi. codes a.d constructi.n techni.ues i. Southern Europe. The sei.mi. dema.d i. descri.ed i. terms of both the regi.na. ma.rosei.mi. i.tensi.y a.d the ra.i. αg/a., where αg i. the ma.i.um pea. ground a.celera.i.n （PGa. of the ea.thqua.e event a.d a. i. the uni.ue va.ue PGa.tha. cha.a.teri.es ea.h muni.i.a.i.y shown on the Greek ha.a.d ma.. The rela.i.e a.d cumula.i.e frequenci.s of the di.ferent da.a.e sta.es for ea.h structura. type a.d ea.h i.tensi.y level a.e computed i. terms of da.a.e ra.i.. Da.a.e proba.i.i.y ma.ri.es （DPMs） a.d vulnera.i.i.y curves a.e obta.0}ed for speci.i. structura. types. a.compa.i.on a.a.ysi. i. fulfi.led between the produced a.d the exi.ti.g vulnera.i.i.y models.

关键词： sei.mi. vulnera.i.i.y observa.i.na. ea.thqua.e da.a.e da.a.e proba.i.i.y ma.ri.es (DPMs) vulnera.i.i.y curves post-ea.thqua.e surveys a.hens ea.thqua.e exi.ti.g bui.di.gs