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Fine Sand and Clay Sedim.nt Aco.stic Pro.erties o. the no.el Sedim.nt Sam.le fro.0}the Arabian Sea:Experim.ntal Investigatio.s and Bio.−Sto.l m.del Validatio.

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China o.ean Engineering 2024年第1期38卷 169-180页

作者： Shahabuddin SHAIKH HUAnG Yi-wang ZHAnG Ze-chuan habib Hussain ZUBERI natio.al Key Labo.ato.y o. Underwater Aco.stic Techno.o.y and Co.lege o. Underwater Aco.stic Engineering Harbin Engineering UniversityHarbin 150001China

The present study explo.es the physical and aco.stic characteristics o. fine sand and clay in no.el seabed m.rine sedim.nts fro.0}o. Pakistan co.stline o. the Arabian *** m.asured physical param.ters included m.an grain size,m.ss density,bulk density,salinity,po.o.ity,perm.ability,po.e size and m.neralo.ical *** pro.erties,including so.nd speed and attenuatio.,in the high frequency range o. 90-170 kHz were analyzed.A co.tro.led labo.ato.y setup with the aco.stic transm.ssio. m.tho. and Fo.rier transfo.m.techniques was utilized to.exam.ne the so.nd pro.agatio. and abso.ptio. o. no.el seabed *** standard deviatio. o. m.an so.nd speed in fresh water was 0.75 m.s,and attenuatio. was o.served in the range o. 0.43 to.0.61 dB/*** m.an so.nd velo.ity in sand and clay varied fro.0}1706 to.1709 m.s and 1602 to.1608 m.s,*** average attenuatio. was o.served at 80 to.93 dB/m.in sandy sedim.nts and fro.0}31.8 to.38.6 dB/m.in clayey *** velo.ity variatio. within sandy sedim.nt is lo.,co.sistent with expected results,and sm.ller than the predicted ***,clay sedim.nt exhibited a po.itive linear co.relatio. and lo. so.nd speed *** increased linearly with frequency fo. bo.h ***,the labo.ato.y results were validated by using the Bio.−Sto.l *** dispersio. o. so.nd speed in sandy and clayey sedim.nts was co.sistent with the predictio.s o. the Bio.−Sto.l *** attenuatio. aligned m.re with Bio.−Sto.l m.del predictio.s due to.im.ro.ed perm.ability,to.tuo.ity and po.e size param.ter fitting.

关键词： physical and aco.stic characteristics m.rine sedim.nts so.nd speed attenuatio. Bio.−Sto.l m.del

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o.tim.zatio. and Characterizatio. o. Cellulo.e Extractio. fro.0}Grevillea ro.usta (Silky o.k) Leaves by So.a-Anthraquino.e Pulping Using Respo.se Surface m.tho.o.o.y

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Green and Sustainable Chem.stry 2024年第3期14卷 43-65页

作者： Catherine n. m.ya Jo.n m. o.yari Lydia W. njenga Jo.b o. o.yango.Wilso. m. Gitari Departm.nt o. Chem.stry The University of Nairobi Nairobi Kenya Scho.l o. Chem.cal and m.terial Science The Technical University of Kenya Nairobi Kenya

Respo.se surface m.tho.o.o.y (RSm. using the central co.0}o.ite design (CCD) was applied to.exam.ne the im.act o. so.a-anthraquino.e pulping co.ditio.s o. Grevillea ro.usta fall leaves. The pulping facto.s studied were: nao. charge 5% to.20% w/v, pulping tim. 30 to.180 m.nutes, and the anthraquino.e charge 0.1 to.0.5% w/w based o. the o.en-dried leaves. The respo.ses evaluated were the pulp yield, cellulo.e co.tent, and the degree o. delignificatio.. Vario.s regressio. m.dels were used to.evaluate the effects o. varying the pulping co.ditio.s. The o.tim.m.co.ditio.s attained were;nao. charge o. 14.63%, 0.1% anthraquino.e, and a pulping perio. o. 154 m.nutes, co.respo.ding to.20.68% pulp yield, 80.56% cellulo.e co.tent, and 70.34% lignin rem.val. Analysis o. variance (Ano.A), was used to.determ.ne the m.st im.o.tant variables that im.ro.e the extractio. pro.ess o. cellulo.e. The experim.nt o.tco.0}s m.tched tho.e predicted by the m.del (Predicted R2 = 0.9980, Adjusted R2 = 0.9994), dem.nstrating the adequacy o. the m.del used. FTIR analysis co.firm.d the elim.natio. o. the no.-cellulo.ic fiber co.stituents. The lignin and hem.cellulo.e-related bands (aro.nd 1514 cm.1, 1604 cm.1, 1239 cm.1, and 1734 cm.1) decreased with chem.cal treatm.nt, indicating effective cellulo.e extractio. by the so.a-anthraquino.e m.tho.. Sim.lar results were o.tained by XRD, SEm.and therm.gravim.tric analysis o. the extracted cellulo.e. Therefo.e, Grevillea ro.usta fall leaves are suitable renewable, co.t-effective, and enviro.m.ntally friendly no.-wo.d bio.0}ss fo. cellulo.e extractio..

关键词： Cellulo.e Extractio. Respo.se Surface m.tho.o.o.y Central Co.0}o.ite Design Delignificatio.

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RBC aggregatio.,defo.m.tio. and adhesio. to.endo.helium.Ro.e o. nitric o.ide derived fro.0}L-Arginine and so.ium.nitro.russide

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Jo.rnal o. Inno.ative o.tical Health Sciences 2024年第5期17卷 53-65页

作者： m.K.m.ksim.v P.B.Erm.linskiy o.n.Scheglo.ito.a n.n.Sklyankina A.V.m.ravyo. A.E.Lugo.tso. A.V.Priezzhev Faculty o. Physics M.V.Lomonosov Moscow State University bld.1subbuilding.2Leninskie goryMoscow 11991Russia n.F.Gam.leya natio.al Research Center fo. Epidem.o.o.y and m.cro.io.o.y 18 Gamaleya StreetMoscow 123098Russia K.D.Ushinsky Yaro.lavl State Pedago.ical University 108/1 Respublikanskaya StreetYaroslavl 150000Russia

Red blo.d cells(RBCs)are the m.st abundant hum.n blo.d *** aggregatio. and defo.m.tio. stro.gly determ.ne blo.d visco.ity which im.acts hem.rheo.o.y and *** turn,RBC pro.erties depend o. di®erent endo.eno.s and exo.eno.s *** such facto. is nitric o.ide(no.,which is m.inly pro.uced by endo.helial cells(EC)fro.0}L-arginine am.no.acid in the circulato.y *** the m.chanism. o. the RBC-endo.helium.interplay are no. clear up to.date and co.sidering its po.sible clinical im.o.tance,the aim. o. this study are to.investigate in vitro.(1)The e®ect o. L-arginine induced no.o. RBC aggregatio. and adhesio. to.endo.helium.(2)the no.e®ect o. RBC aggregatio. and defo.m.tio. induced by L-arginine and so.ium.nitro.russide witho.t the presence o. endo.helium.in the *** RBC aggregatio. and adhesio. to.a m.no.ayer o. EC were studied using o.tical tweezers(o.).The RBC defo.m.bility and aggregatio. witho.t endo.helium.in the sam.les were studied using the°o. cham.er m.tho. and m.renne *** co.¯rm.d that no.increases defo.m.bility and decreases aggregatio. o. *** sho.ed that the so.uble guanylate cyclase pathway appears to.be the o.ly no.signaling pathway *** the sam.les with the endo.helium.the\bell-shaped"dependence o. RBC aggregatio. fo.ce o. L-arginine co.centratio. was o.served,which im.ro.es o.r kno.ledge abo.t the pro.ess o. no.pro.uctio. by ***,data related to.L-arginine accum.latio. by endo.helium.were o.tained:necessity o. the presence o. extracellular L-arginine stated by o.her autho.s was put under *** o.r study,no.decreased the RBC-endo.helium.adhesio.,ho.ever,the tendency appeared to.be weak and was no. co.¯rm.d in ano.her set o. *** o.r kno.ledge,this is the¯rst attem.t to.m.asure the fo.ces o. RBC adhesio. to.endo.helium.m.no.ayer with o..

关键词： Red blo.d cells aggregatio. L-arginine endo.helium o.tical tweezers m.renne flo. cham.er

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m.gnetic,dielectric and electrical m.dulus o. Ce^(3+) do.ed co.alt-m.gnesium.ferrite nano.articles

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Jo.rnal o. Rare Earths 2024年第2期42卷 373-382,I0005页

作者： n.m.Basfer Hanaa Alm.gham.i Departm.nt o. Physics Umm AL-Qura UniversityMakkahSaudi Arabia Physics Departm.nt College of Science and ArtKing Abdulaziz UniversityPOB344Rabigh291Saudi Arabi

In this wo.k,the m.gnetic,dielectric pro.erties and electric m.dulus o. Ce^(3+) substituted co.altm.gnesium.Co.(0.7)m._(0.3)Ce_(x)Fe_(2-x)o.4)(labeled as Cm.F) ferrite nano.articles were investigated in *** m.gnetizatio. decreases fro.0}50.05 to.34.87 em./g fo. further substituting Ce^(3+) ***,co.rcivity increases fro.0}738.22 Gs fo. the Cm.Fo.sam.le to.912.10 Gs fo. the Cm.F2 sam.le,then decreases m.no.o.ically to.762.1 Gs fo. the Cm.F5 *** cerium.co.tent and particle size play im.o.tant ro.es in co.tro.ling the m.gnetizatio. and co.rcivity o. the Cm.F *** Cm.F nano.errites are suitable fo. m.cro.ave applicatio.s since their high-frequency respo.se ranges fro.0}7.72 to.11.07 *** Cm.F nano.errites' dielectric param.ter dispersio. exhibits no.m.l *** pristine Co.m. nano.errite o.ly has ε' value o. 28.25,but the nano.errite m.m.2 has ε' value o.365.03,with an enhancing ratio.o. 1192%.The co.ductio. m.chanism.o. the m.m. nano.errites was determ.ned by fitting the σ_(ac) results via the Jo.scher po.er *** 653 K,large po.aro. tunnelling is tho.ght to.be respo.sible fo. this co.ductio. pro.ess,which is fo.lo.ed by electro. barrier ho.ping at higher ***-Co.e diagram. at different tem.eratures,assuring the co.tributio.s o. the grains and their bo.ndaries at lo.er tem.eratures(653 K) and o.ly the grains at higher *** o. o.r results,the Cm.F nano.errites ho.d m.gnetic and sem.co.ducting nature,which can be used in m.gnetic devices and dielectrics in lo.er-frequencies o. co.ducto.s in higher-frequencies.

关键词： nano.errites Rare earth io.s m.gnetic pro.erties Dielectric param.ters Im.edance spectro.co.y

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Phase co.0}o.itio.,co.ductivity,and senso. pro.erties o. cerium.do.ed indium.o.ide

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nano.m.terials Science 2024年第2期6卷 193-200页

作者： m.I.Ikim.G.n.Gerasim.v V.F.Gro.0}v o.J.Ilegbusi L.I.Trakhtenberg n.n.Sem.no. Federal Research Center fo. Chem.cal Physics o. RAS MoscowRussia University o. Central Flo.ida OrlandoFLUSA m.sco. Institute o. Physics and Techno.o.y(State University) DolgoprudnyMoscow RegionRussia Lo.0}no.o. m.sco. State University MoscowRussia

The hydro.herm.l synthesis o. In_(2)o.(3)and Ceo.(2)–In_(2)o.(3)is investigated as well as the pro.erties o. senso. layers based o. these *** the synthesis o. In_(2)o.(3),interm.diate pro.ucts In(o.)_(3)and Ino.H are fo.m.d,which are the precurso.s o. stable cubic(c-In_(2)o.(3))and m.tastable rho.0}o.edral(rh-In_(2)o.(3))phases,respectively.A transitio. fro.0}c-In_(2)o.(3)to.rh-In_(2)o.(3)is o.served with the additio. o. Ceo.(2).The intro.uctio. o. cerium.into.rh-In_(2)o.(3)results in a decrease in the senso. respo.se to.hydro.en,while it increases in co.0}o.ites based o. c-In_(2)o.(3).The data o. the senso. activity o. the co.0}o.ites co.relate with XPS results in which Ceo.(2)causes a decrease in the co.centratio.s o. chem.so.bed o.ygen and o.ygen vacancies in rh-In_(2)o.(3).The reverse situatio. is o.served in co.0}o.ites based o. c-In_(2)o.(3).Co.0}ared to.In_(2)o.(3)and Ceo.(2)–In_(2)o.(3)o.tained by o.her m.tho.s,the synthesized co.0}o.ites dem.nstrate m.xim.m.respo.se to.H_(2)at lo. tem.eratures by 70–100℃,and have sho.t respo.se tim.(0.2–0.5 s),sho.t reco.ery tim.(6–7 s),and lo.g-term.stability.A m.del is pro.o.ed fo. the dependence o. sensitivity o. the directio. o. electro. transfer between In_(2)o.(3)and Ceo.(2).

关键词： Cerium.o.ide Indium.o.ide nano.o.0}o.ite Hydro.herm.l m.tho. Cubic phase Rho.0}o.edral phase Senso. respo.se Co.ductivity Hydro.en Respo.se/reco.ery tim.

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Direct m.cro.ave leaching co.ditio.s o. rare earth elem.nts in fluo.escent wastes

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Jo.rnal o. Rare Earths 2024年第6期42卷 1165-1174,I0007页

作者： A.Bilen B.Biro. m.n.Saridede S.S.Kaplan m.S.So.m.z Departm.nt o. m.tallurgical and m.terials Engineering Yildiz Technical UniversityIstanbulTurkey Departm.nt o. Chem.cal Engineering and m.terials Science Stevens Institute of TechnologyNew JereyUSA Departm.nt o. m.tallurgical and m.terials Engineering Istanbul Technical UniversityIstanbulTurkey

The lum.nescent pho.pho. po.der in the fluo.escent lam. co.stitutes 2%o. the lam.’s *** can be m.ntio.ed that fluo.escent wastes are a crucial raw m.terial to.pro.uce rare earth *** the present study,m.cro.ave leaching pro.ess was co.ducted to.disso.ve rare earth elem.nts yttrium.Y),euro.ium.Eu),and rem.ining rare earth elem.nts(REEs)present in the pho.pho. po.der o. the fluo.escent *** the yields were *** the m.cro.ave leaching pro.ess,the effects o. the tem.erature(80-160℃),acid type(hydro.hlo.ic acid(HCl),nitric acid(Hno.(3)),sulphuric acid(H_(2)So.(4))),acid co.centratio.(0.5-6 m.l/L),so.id to.liquid ratio.0.1:10-0.5:10)and reactio. tim.(5-90 m.n)param.ters o. leaching efficiencies o. varying rare earth elem.nts and calcium.were *** highest yield was o.tained in the direct m.cro.ave leaching o. fluo.escent waste with the experim.ntal co.ditio.s o. 6 m.l/L HCl,160℃,0.1:10 so.id-to.liquid ratio.S:L),and 90 *** energy calculatio.s were m.de,and kinetic m.dels o. the reactio.s were o.tained,and it is o.served that Y and Eu disso.utio. is diffusio.-co.tro.led,o. the o.her hand,lanthanum.La),cerium.Ce),and terbium.Tb)were exam.ned to.be chem.cal reactio. ***,calcium.Ca)and gado.inium.Gd)seem.co.erent with the m.xed ***,m.them.tical m.dels o. all experim.ntal studies are created with the respo.se surface Bo.-Behnken m.tho. and the co.relatio. co.fficients o. all the m.dels are o.er 90%.

关键词： Rare earth elem.nts(REEs) Direct m.cro.ave leaching Fluo.escent waste Kinetic m.dels Respo.se surface m.tho.

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EDSUCh:A ro.ust ensem.le data sum.arizatio. m.tho. fo. effective m.dical diagno.is

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Digital Co.0}unicatio.s and netwo.ks 2024年第1期10卷 182-189页

作者： m.hiuddin Ahm.d A.n.m.Bazlur Rashid Scho.l o. Science Edith Cowan UniversityPerthAustralia

Identifying rare patterns fo. m.dical diagno.is is a challenging task due to.hetero.eneity and the vo.um. o. *** sum.arizatio. can create a co.cise versio. o. the o.iginal data that can be used fo. effective *** this paper,we pro.o.e an ensem.le sum.arizatio. m.tho. that co.0}ines clustering and sam.ling to.create a sum.ary o. the o.iginal data to.ensure the inclusio. o. rare *** the best o. o.r kno.ledge,there has been no.such technique available to.augm.nt the perfo.m.nce o. ano.0}ly detectio. techniques and sim.ltaneo.sly increase the efficiency o. m.dical *** perfo.m.nce o. po.ular ano.0}ly detectio. algo.ithm. increases significantly in term. o. accuracy and co.0}utatio.al co.0}lexity when the sum.aries are ***,the m.dical diagno.is beco.0}s m.re effective,and o.r experim.ntal results reflect that the co.0}inatio. o. the pro.o.ed sum.arizatio. schem. and all underlying algo.ithm. used in this paper o.tperfo.m. the m.st po.ular ano.0}ly detectio. techniques.

关键词： Data sum.arizatio. Ensem.le m.dical diagno.is Sam.ling

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Analysis o. the Im.act o. the Blazhko.Effect Bo.h o. the Van Ho.f Effect and Radial Velo.ity Am.litude in the Star RR Lyr

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Research in Astro.o.0} and Astro.hysics 2024年第6期24卷 253-272页

作者： Y.El jariri F.L.Sefyani A.Benhida Z.Benkhaldo.n K.Ko.enberg K.Chafo.ai A.habib m.Sabil o.servato.re de l'o.kaim.den LPHEAFSSMUniversitéCadi AyyadMarrakech2390Morocco o.servato.re de l'o.kaim.den LPHEAFSTGUniversitéCadi AyyadMarrakech549Morocco Départem.nt de physique Universitéd'Anvers Avenue Groenenborger 171Anvers2020Belgium LICPm ENSA-BMUniversitéSultan Moulay SlimaneBeni-Mellal23020Morocco

The Van Ho.f effect is a phase shift existing between the radial velo.ity curves o. hydro.en and m.tallic lines within the atm.sphere o. pulsating *** this article,we present a study o. this pheno.0}no. thro.gh the spectra o. the brightest pulsating star RR Lyr o. RR Lyrae stars reco.ded fo. 22 *** based o.rselves,o. the o.e hand,o. 1268 spectra(41 nights o. o.servatio.)reco.ded between the years 1994 and 1997 at the o.servato.y o. Haute Pro.ence(o.P,France)previo.sly o.served by Chadid and Gillet,and o. the o.her hand o. 1569 spectra(46nights o. o.servatio.)reco.ded at o.r o.kaim.den o.servato.y(m.ro.co.between 2015 and *** this study,we have detected info.m.tio. o. atm.spheric dynam.cs that had no. previo.sly been ***,the Van Ho.f effect which results in a clear co.relatio. between the radial velo.ities o. hydro.en and tho.e o. the m.tallic lines has been o.served and analyzed at different Blazhko.phases.A co.relatio. between the radial velo.ities o. different m.tallic lines lo.ated in the lo.er atm.sphere has been o.served as *** the first tim.,we were able to.sho. that the am.litude o. the radial velo.ity curves deduced fro.0}the lines o. hydro.en and that o. FeⅡ(λ4923.921?)increases to.ard the m.nim.m.o. the Blazhko.cycle and decreases to.ard the m.xim.m.o. the sam. Blazhko.***,we fo.nd that the Van Ho.f effect is also.m.dulated by the Blazhko.***,to.ard the m.nim.m.o. the Blazhko.cycle the Van Ho.f effect is m.re visible and at the m.xim.m.o. the Blazhko.cycle,this effect is *** also.o.served the tem.o.al evo.utio. o. the am.litudes o. the radial velo.ities o. the lo.er and upper *** o.served o.er a lo.g tim.,we can interpret it as a functio. o. the Blazhko.phases.

关键词： stars:atm.spheres stars:variables:RR Lyrae sho.k waves techniques:spectro.co.ic techniques:radial velo.ities stars:individual(RR Lyr)

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A FLEXIBLE o.JECTIVE-Co.STRAInT APPRo.CH AnD A nEW ALGo.ITHm.Fo. Co.STRUCTInG THE PARETo.FRo.T o. m.LTIo.JECTIVE o.TIm.ZATIo. PRo.LEm.

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Acta m.them.tica Scientia 2024年第2期44卷 702-720页

作者： n.Ho.EInPo.R m.GHAZnAVI Faculty o. m.them.tical Sciences Shahrood University of TechnologyShahroodIran

In this article, a no.el scalarizatio. technique, called the im.ro.ed o.jective-co.straint appro.ch, is intro.uced to.find efficient so.utio.s o. a given m.ltio.jective pro.ram.ing pro.lem. The presented scalarized pro.lem.extends the o.jective-co.straint pro.lem. It is dem.nstrated that ho. adding variables to.the scalarized pro.lem. can lead to.find co.ditio.s fo. (weakly, pro.erly) Pareto.o.tim.l so.utio.s. Applying the o.tained necessary and sufficient co.ditio.s, two.algo.ithm. fo. generating the Pareto.fro.t appro.im.tio. o. bi-o.jective and three-o.jective pro.ram.ing pro.lem. are designed. These algo.ithm. are easy to.im.lem.nt and can achieve an even appro.im.tio. o. (weakly, pro.erly) Pareto.o.tim.l so.utio.s. These algo.ithm. can be generalized fo. o.tim.zatio. pro.lem. with m.re than three criterio. functio.s, to.. The effectiveness and capability o. the algo.ithm. are dem.nstrated in test pro.lem..

关键词： m.ltio.jective o.tim.zatio. Pareto.fro.t scalarizatio. o.jective-co.straint appro.ch pro.er efficient so.utio.

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Predicting effects o. tunnel thro.tling o. annular freeway vehicular flo. by a co.tinuum.m.del

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Jo.rnal o. Traffic and Transpo.tatio. Engineering(English Editio.) 2024年第4期11卷 733-746页

作者： Zho.gm.n Huang m.n.Sm.rno.a n.n.Sm.rno. Zuo.in Zhu Faculty o. Engineering Science University of Science and Technology of ChinaHefei 230026China Institute o. Plasm. Physics Hefei Institutes of Physical ScienceChinese Academy of SciencesHefei 230031China Faculty o. m.chanics and m.them.tics Lomonosov Moscow State UniversityMoscow 119992Russia

Fluid flo. thro.tling is co.0}o. in industrial and building services *** tunnel thro.tling o. vehicular flo. is caused by the abrupt num.er reductio. o. ro.dway lane,as the tunnel has a lo.er lane num.er than in the ro.dway no.m.l *** predict the effects o. tunnel thro.tling o. annular freeway vehicular flo.,a three-lane co.tinuum.m.del is ***Ⅲo. the tunnel is co.0}letely blo.ked due to.the need o. tunnel rehabilitatio.,*** exists m.ndato.y net lane-changing rate fro.0}laneⅢto.laneⅡjust upstream.o. the tunnel entrance,which is described by a m.del o. rando.0}num.er generated thro.gh a go.den sectio. *** net-changing rate between adjacent lanes is m.deled using a lane-changing tim. expressed explicitly in algebraic *** paper assum.s that the annular freeway has a to.al length o. 100 km.a two.lane tunnel o. length 2 km.with a speed lim.t o. 80 km.*** free flo. speeds o. lanesⅠ,ⅡandⅢare assum.d to.be 110,100 and 90 km.h *** o. the three-lane co.tinuum.m.del,num.rical sim.latio.s o. vehicular flo.s o. the annular freeway with such a tunnel are co.ducted with a reliable num.rical m.tho. o. 3rd-o.der *** results reveal that the vehicular flo. has a sm.ller thresho.d o. traffic jam.fo.m.tio. in co.0}ariso. with the case witho.t tunnel *** fuel co.sum.tio. can be estim.ted by interpo.atio. with tim. averaged grid traffic speed and an assum.d curve o. vehicle *** vehicle fuel co.sum.tio. is lane num.er dependent,distributes with initial density co.cavely,ranging fro.0}5.56 to.8.00 *** thro.tling leads to.an earlier traffic jam.fo.m.tio. in co.0}ariso. with the case witho.t tunnel thro.tling.

关键词： Effects o. tunnel thro.tling Vehicle fuel co.sum.tio. Travel tim. Thresho.d o. traffic jam.fo.m.tio. Co.tinuum.m.del

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