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Influence of Lives.ock s.il Eutrophica.ion on Flora. Compos.tion in the Pyrenees.Mounta.ns

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Journa. of Mounta.n s.ience 2008年第1期5卷 63-72页

作者： Ba.ía.Da.id Ma.Tí Cla.a.s.NCHEZ Jos. ramón FILLa. Federico a.UIRRE Ja.ier GóMEZ Da.iel High s.hool of a.ricultura. Engineering E-22071 HuescaSpain Pyreneea. Ins.itut of Ecology CSICE-22700 JacaSpain

Lives.ock beha.iour in the Pyrenees.includes.free gra.ing a.d a.long res.ing period tha. provokes.the a.cumula.ion of dung a.d urine in s.me pla.es.s.-ca.led ca.ping a.ea.0} The a.ms.of this.s.udy were (i) to a.a.yze a.y cha.ge in flora. compos.tion,a.d in nutritiona. a.d chemica. contents.of pla.ts.in a.lives.ock ca.ping a.ea. a.d (ii) to rela.e the flora. compos.tion with s.il chemica. properties. In a.linea. tra.s.ct,five s.mpling zones.were es.a.lis.ed,from the centre of the ca.ping a.ea.to the s.rrounding Na.dus.s.ricta.domina.t pa.0}ure. The a.ove ground pla.t bioma.0} a.d the tops.il were s.mpled in ea.h zone with 6 replica.es.per zone. Pla.t s.ecies.were cla.0}ified a.d weighed to ca.cula.e a.ove ground bioma.0},nutritiona. a.d chemica. contents.a.d s.a.non divers.ty a.d evennes. indices. a.ditiona.ly,s.ils.were s.mpled in two periods.a. the beginning a.d a. the end of gra.ing period. s.il a.a.la.le nutrients.(nitra.e,a.monium,phos.horus.pota.0}ium,ca.cium a.d ma.nes.um),tota. nitrogen,orga.ic ca.bon a.d pH were mea.0}red. Pla.t chemica. contents.(protein,lignin a.d others. were s.gnifica.tly rela.ed to the proportions.of gra.0}es.legumes.a.d other pla.ts. s.,the protein content is.pos.tively correla.ed with legumes.pla.t bioma.0} while lignin content is.nega.ively correla.ed with gra.0}es. Both pla.t a.d s.il nutrients.increa.0}d linea.ly towa.ds.the centre of the ca.ping a.ea. However,the rela.ions.ip a.ong pla.t s.ecies.richnes.,divers.ty a.d evennes. rela.ive to its.pos.tion a.ong the s.udied tra.s.ct wa.0}bell-s.a.ed. From the outs.irts.to the centre of the ca.ping a.ea.pla.ts.with low nutrient dema.d were progres.ively repla.ed by thos. with medium a.d high nutrients.dema.d a.d by pioneers. Na.dus.s.ricta.domina.t pa.0}ure ha.0}low pla.t divers.ty a.d pla.t nutrient content a.0}well a.0}a.poor s.il nutrient a.a.la.ility. The pres.nce of the ca.ping a.ea.introduced pa.ches.with more s.il nutrients.a.d new s.ecies.in the la.ge s.a.ia. s.a.e. However a. a.s.a.l s.a.ia. s

关键词： Pla.t divers.ty s.ecies.richnes. s.il chemis.ry Europea. mounta.ns Pyrenees

Model development to es.ima.e s.te index va.ues.for s.x ma.or tree s.ecies.in North Korea

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Journa. of Fores.ry Res.a.ch 2023年第2期34卷 387-400页

作者： s.hee Pa.k a.ram Ya.g Eun-hee Kim Joongbin Lim Divis.on of Globa. Fores.ry Department of Future Forest StrategyNational Institute of Forest ScienceSeoul 02455Republic of Korea Fores. ICT Res.a.ch Center National Institute of Forest ScienceSeoul 02455Republic of Korea

Due to cons.dera.le defores.a.ion in North Korea.there is.a.need to pla. fores. res.ora.ion programs.ba.0}d on s.ientific fores. *** this.s.udy,a.methodology wa.0}developed for es.ima.ing the s.te index va.ues.of s.x ma.or tree s.ecies.a.d the fores. productivity *** s.te index va.ues.of thes. tree s.ecies.were derived in s.uth Korea.us.ng the Cha.ma.-Richa.ds.*** va.ues.were us.d with da.a.from the 6th Na.iona. Fores. Inventory,which included 20 types.of eda.hic,topogra.hic,a.d clima.ic fa.tors.a.d ra.dom fores. a.a.ys.s.a.widely us.d ma.hine lea.ning technique for s.a.ia. prediction—to develop a.new model for es.ima.ing the s.te index va.ues.of thes. s.ecies.a.ros. s.uth *** prediction a.cura.y of this.model wa.0}eva.ua.ed us.ng the root mea. s.ua.e *** res.lts.s.ow tha. the prediction a.cura.y wa.0}high,with a.root mea. s.ua.e error of~***,the importa.ce of the va.ia.les.rela.ed to clima.e a.d geogra.hy wa.0}genera.ly *** propos.d s.te index es.ima.ion model for s.x tree s.ecies.wa.0}a.plied a.ros. North Korea.a.d its.effectivenes. tes.ed by compa.ing the es.ima.ed va.ues.with thos. reported in litera.ure from North *** differences.between the model outputs.a.d recorded da.a.in the northern a.pine regions.were pres.ma.ly due to the la.k of da.a.for high-a.titude regions.in s.uth *** model is.ba.0}d on the determina.ion of the s.ita.ility of tree s.ecies.in res.ora.ion ***,it ca. contribute to the eva.ua.ion of fores. productivity in North Korea.a.d ma. help pla. efficient fores. res.ora.ion programs.

关键词： Environmenta. fa.tors Fores. productivity Ma.hine lea.ning North Korea Ra.dom fores. s.te index

Ma.ro level performa.ce s.udy of a.ma.a.a. bus.ra.id tra.s.t s.s.em:Ja.ma.g

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Green Energy a.d Intelligent Tra.s.orta.ion 2023年第3期2卷 30-52页

作者： s.ns.a. Pa.ha. ram Kris.na.Upa.hya. Ga.i s.a.ti Vis.wa.idya.a.a VadodaraGujarat390004India

a.ids. the ra.id urba.iza.ion in the country,the importa.ce of urba. public tra.s.ort ha.0}been rea.ized by the *** tra.s.ort is.vita. to the city's.economy a.d ens.res.s.cia. *** Ra.id Tra.s.t s.s.em(BRTs.ha.0}emerged a.0}a. exciting wa. to deconges. the cities.enha.cing a.d increa.0}ng mobility a.d a.ces.i-bility a.d promoting tra.s.t-oriented ***'s.longes. BRTs.Ja.ma.g,wa.0}crea.ed with s.mila. ***,the s.s.em fa.es.reduced riders.ip a.d inhibited growth beca.s. of its.hidden *** res.a.ch a.ms.to identify a.l the fa.tors.a.fecting riders.ip,a.ces.ibility,a.d inhibiting the s.s.em's.growth even a.ter ha.ing s.fficient *** a.s. a.ms.to qua.tita.ively determine whether Ja.ma.g could a.hieve its.es.a.lis.ment's.objectives.on the city tra.s.orta.ion s.s.em a.ter thirteen yea.s.of the s.cces.ful implementa.ion of the *** res.a.ch methodology us.d in this.work combines.prima.y a.d s.conda.y *** fa.tors.a.e res.ons.ble for preventing Ja.ma.g from a.hieving its.objectives.a.d utilizing its.full potentia. a.e determined a.d recommended wa.s.to utilize a.vers.ties.*** s.ow tha. this.s.udy endors.s.reducing a.biguities.a.d a.wa. forwa.d for ma.ing a.s.s.a.na.le tra.s.orta.ion s.s.em.

关键词： Ja.ma.g Riders.ip Tra.el mode Pa.0}enger beha.ior

Bridging electrica. power a.d entropy of ONU in EPON

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Optoelectronics.Letters 2021年第2期17卷 102-106页

作者： Bha.ga. ram Ra.a.a.i Na.keera. Ra.ga.1}a.y Depa.tment of Electronics.Engineering School of Engineering and TechnologyPondicherry UniversityPondicherry 605014India

This.letter delibera.es.bridging of overa.l electricity power requirements.of the optica. network unit(ONU) with the entropy noted through the ONU s.a.e tra.s.tion models.cons.dered in ethernet pa.0}ive optica. network(EPON). The entropy depends.on the s.ea.y s.a.e a.d tra.s.tion proba.ilities.of da.a. On the other ha.d, the power requirements.cons.mption) of ONUs.depend on the s.ea.y s.te proba.ility of ONUs. The potentia. rela.ion derived between the entropy a.d electrica. power revea.s.tha. they rela.ed exponentia.ly but for their loga.ithmic relia.ce. a.s., the rela.ion is.va.ida.ed through the numerica. s.mula.ion. The deduced rela.ion ha.0}its.importa.ce to unders.a.d the nua.ces.of one entity given the other.

关键词： power ONU network

Monolithic Convex Limiting for Legendre-Ga.s.-Loba.to Dis.ontinuous.Ga.erkin s.ectra.-Element Methods

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Communica.ions.on a.plied Ma.hema.ics.a.d Computa.ion 2024年第3期6卷 1860-1898页

作者： a.drés.M.Rueda.ramírez Benja.in Bolm Dmitri Kuzmin Gregor J.Ga.0}ner Depa.tment of Ma.hema.ics.a.d Computer s.ience University of CologneWeyertal 86-90Cologne 50931Germany Ins.itute of a.plied Ma.hema.ics.Ls.Ⅲ) TU Dortmund UniversityVogelpothsweg 87Dortmund 44227Germany Center for Da.a.a.d s.mula.ion s.ience University of CologneWeyertal 86-90Cologne 50931Germany

We extend the monolithic convex limiting(MCL)methodology to noda. dis.ontinuous.Ga.erkin s.ectra.-element methods.DGs.Ms..The us. of Legendre-Ga.s.-Loba.to(LGL)qua.ra.ure endows.colloca.ed DGs.M s.a.e dis.retiza.ions.of nonlinea. hyperbolic problems.with properties.tha. grea.ly s.mplify the des.gn of inva.ia.t doma.n-pres.rving high-res.lution *** to ma.y other continuous.a.d dis.ontinuous.Ga.erkin method va.ia.ts.a.pa.ticula. a.va.ta.e of the LGL s.ectra. opera.or is.the a.a.la.ility of a.na.ura. decompos.tion into a.compa.ible s.bcellﬂux *** a.highorder s.a.ia. s.mi-dis.retiza.ion in terms.of intermedia.e s.a.es.we performﬂux limiting in a.ma.ner tha. keeps.thes. s.a.es.a.d the res.lts.of Runge-Kutta.s.a.es.in convex inva.ia.t *** a.dition,loca. bounds.ma. be impos.d on s.a.a. qua.tities.of *** contra.0} to limiting a.proa.hes.ba.0}d on predictor-corrector a.gorithms.our MCL procedure for LGL-DGs.M yields.nonlinea.ﬂux a.proxima.ions.tha. a.e independent of the time-s.ep s.ze a.d ca. be further modiﬁed to enforce entropy *** demons.ra.e the robus.nes. of MCL/DGs.M s.hemes.for the compres.ible Euler equa.ions.we run s.mula.ions.for cha.lenging s.tups.fea.uring s.rong s.ocks.s.eep dens.ty gra.ients.a.d vortex domina.edﬂows.

关键词： s.ructure-pres.rving s.hemes s.bcellﬂux limiting Monolithic convex limiting(MCL) Dis.ontinuous.Ga.erkin s.ectra.-element methods.DGs.Ms. Legendre-Ga.s.-Loba.to(LGL)nodes

Virtua. tes.beds.for community res.lience a.a.ys.s.s.ep-by-s.ep development procedure a.d future orienta.ion

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Res.lient Cities.a.d s.ructures 2023年第2期2卷 42-56页

作者： s.a.in Enderami Ela.na.J.s.tley ram K.Ma.umder Meredith Dumler Depa.tment of Civil Environmental and Architectural EngineeringUniversity of Kansas1530 W.15th St.LawrenceKS 66045United States

Virtua. community res.lience tes.beds.ena.le community-level inferences.convergence res.a.ch,a.d s.rve a.0}decis.on-ma.ing *** a.e critica. for the verifica.ion a.d va.ida.ion of emerging computa.iona. models.a.d qua.tita.ive a.0}es.ment frameworks.of community-level dis.s.er impa.ts.dis.uption,a.d recovery *** pa.er illumina.es.the s.gnifica.ce of es.a.lis.ing a.s.a.da.dized a.proa.h for developing virtua. community res.lience tes.beds.a.d propos.s.a.s.s.ema.ic s.hema.for this.*** workflow fa.ilita.es.tes.bed develop-ment by defining a.s.ries.of s.eps.s.a.ting with s.ecifying the tes.bed s.mula.ion *** ha.a.d a.d community modules.a.e the principa. components.of a.tes.bed,we pres.nt a.generic s.ructure for tes.beds.a.d introduce minimum requirements.for initia.ing ea.h *** workflow dis.ects.the tes.bed’s.a.chitecture a.d different a.tributes.of the components.benea.h thes. *** propos.d s.eps.outline exis.ing releva.t tools.a.d res.urces.for crea.ing the building,infra.0}ructure,popula.ion,orga.iza.ion,a.d governa.ce *** pa.er dis.us.es.cha.lenges.tes.bed developers.ma. encounter in procuring,clea.ing,a.d merging required da.a.a.d offers.the initia.ives.a.d potentia. remedies.developed either by the a.thors.or other res.a.chers.to a.dres. thes. *** workflow concludes.by des.ribing how the tes.bed will be verified,vis.a.ized,publis.ed,a.d *** pa.er demons.ra.es.the a.plica.ion of the propos.d workflow by developing a.tes.bed ba.0}d on On-s.ow County,North Ca.olina.us.ng publicly a.a.la.le *** fos.er s.a.ing a.d reus.ng of developed tes.beds.by other res.a.chers.a.l s.pporting documents.meta.a.a.templa.e a.gorithms.computer codes.a.d inventories.of the Ons.ow Tes.bed a.e a.a.la.le a. the *** procedure propos.d here ca. be us.d by other res.a.chers.to guide a.d s.a.da.dize tes.bed development proces.es.a.d open a.ces. to virtua. tes.beds.to the broa.er res.a.ch community.

关键词： Virtua. tes.bed Computer s.mula.ion Community res.lience Building inventory Popula.ion inventory

Rela.ions.ip between vegeta.ion s.ructure a.d microenvironment in Fa.us.gra.difolia.*** fores. relicts.in Mexico

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Journa. of Pla.t Ecology 2018年第2期11卷 237-247页

作者： Ernes.o ChRodríguez-ramírez a.turo s.nchez-González GregorioÁngeles.Pérez La.ora.orio de Biogeogra.ía.y s.s.emática Facultad de CienciasUniversidad Nacional Autónoma de MéxicoCiudad de MéxicoMéxico La.ora.orio de Ecología.de Pobla.iones Centro de Investigaciones BiológicasUniversidad Autónoma del Estado de HidalgoCiudad UniversitariaCarretera Pachuca-Tulancingo Km.4.5Mineral de la Reforma 42184Hidalgo Pos.gra.o en Ciencia.0}Fores.a.es Colegio de PostgraduadosMontecillo 56230TexcocoEstado de MéxicoMéxico

a.ms.Cha.ges.in the s.ructure a.d compos.tion of fores.s.whether ca.s.d by na.ura. or a.thropic events.a.ter the microenviron-ment,s.metimes.*** the loca. environment ha.0}a.direct impa.t on ba.0}c ecologica. proces.es.this.ha.0}become a.key component of *** beech fores.s.Fa.us.gra.di-folia.***)in the s.erra.Ma.re Orienta. a.e res.ricted to s.tes.with s.ecific clima.e,s.ils.a.d topogra.hy,ma.ing them a. idea. na.ura. s.s.em for ecologica. *** objectives.of this.s.udy were to identify the rela.ions.ip between the microen-vironment a.d the tree a.d s.rub s.ructure a.d compos.tion of Mexica. beech fores.s.in the s.a.e of Hida.go,a.d to compa.e the floris.ic s.mila.ity of thes. fores.s.on the country s.a.e us.ng da.a.from s.ven *** s.ecimens.were collected for a.period of one yea. a. a.l loca.i-ties.in the s.a.e of Hida.go where beech fores.s.a.e *** ea.h loca.ity,five 400 m2 plots.were es.a.lis.ed,a.d s.ructura. a.tributes.ba.0}l a.ea.covera.e,dens.ty a.d s.ecies.richnes.)a.d s.x environmenta. va.ia.les.were mea.0}red in the *** rela.ions.ip between s.ructure a.d microenvironment wa.0}es.ima.ed by s.mple correla.ion a.d ca.onic corres.ondence a.a.ys.s.CCa..in a.dition,floris.ic s.mila.ity between different beech fores. loca.ities.in the s.erra.Ma.re Orienta. wa.0}es.i-ma.ed by corres.ondence a.a.ys.s.Ca..Importa.t Findings.Twenty tree s.ecies.a.d eight s.rub s.ecies.were identified;a. a.l loca.ities.s.udied *** *** domina.ed the *** multiva.ia.e a.a.ys.s.indica.ed tha.(i)in the four loca.ities.in the s.a.e of Hida.go,a.l microenvironmenta. va.ia.les.except pH a.e rela.ed to the va.ia.ion obs.rved in s.ecies.compos.tion a.d s.ructure;(ii)the El Gos.o loca.ity ha. both tree a.d s.rub s.ecies.a.d microenvironmenta. fa.tors.different from thos. obs.rved in the Fa.us.fores.s.a. the other loca.ities.in the s.udy a.d(iii)the loca.ities.s.udied in order to dra. country-s.a.e compa

关键词： Ca.onica. corres.ondence a.a.ys.s fa.us.fores. floris.ic compos.tion Mexico monta.e cloud fores. richnes.

Quick Line Outa.e Identifica.ion in Urba. Dis.ribution Grids.via.s.a.t Meters

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Cs.E Journa. of Power a.d Energy s.s.ems 2022年第4期8卷 1074-1086页

作者： Yizheng Lia. Ya.g Weng Cin-Woo Ta. ram Ra.a.opa. Depa.tment of Civil a.d Environmenta. Engineering Stanford UniversityStanfordCA94305USA s.hool of Electrica. Computingand Energy EngineeringArizona State UniversityTempeAZ85287USA

The growing integra.ion of dis.ributed energy res.urces.DERs.in dis.ribution grids.ra.s.s.va.ious.relia.ility is.ues.due to DER's.uncerta.n a.d complex *** la.ge-s.a.e DER penetra.ion in dis.ribution grids.tra.itiona. outa.e detection methods.which rely on cus.omers.report a.d s.a.t meters.“la.0} ga.0}”s.gna.s.will ha.e poor performa.ce,beca.s. renewa.le genera.ors.a.d s.ora.e a.d the mes. s.ructure in urba. dis.ribution grids.ca. continue s.pplying power a.ter line *** a.dres. thes. cha.lenges.we propos. a.da.a.riven outa.e monitoring a.proa.h ba.0}d on the s.ocha.0}ic time s.ries.a.a.ys.s.with a.theoretica. ***,we prove via.power flow a.a.ys.s.tha. dependency of time-s.ries.volta.e mea.0}rements.exhibits.s.gnifica.t s.a.is.ica. cha.ges.a.ter line *** ma.es.the theory on optima. cha.ge-point detection s.ita.le to identify line ***,exis.ing cha.ge point detection methods.require pos.-outa.e volta.e dis.ribution,which a.e unknown in dis.ribution ***,we des.gn a.ma.imum likelihood es.ima.or to directly lea.n dis.ribution pa.64}eters.from volta.e *** prove the es.ima.ed pa.64}eters.ba.0}d detection a.s. a.hieves.optima. performa.ce,ma.ing it extremely us.ful for fa.0} dis.ribution grid outa.e ***,s.nce s.a.t meters.ha.e been widely ins.a.led in dis.ribution grids.a.d a.va.ced infra.0}ructure(e.g,PMU)ha.0}not widely been a.a.la.le,our a.proa.h only requires.volta.e ma.nitude for quick outa.e *** res.lts.s.ow highly a.cura.e outa.e identifica.ion in eight dis.ribution grids.with 17 configura.ions.with a.d without DERs.us.ng s.a.t meter da.a.

关键词： Power dis.ribution network outa.e detection outa.e identifica.ion volta.e mea.0}rement cha.ge point detection gra.hica. model

Effect of s.ntering tempera.ure on pha.0} evolution of a.86Ni6Y4.5Co2La..5 bulk a.orphous.compos.tes.s.nthes.zed via.mecha.ica. a.loying a.d s.a.k pla.0}a.s.ntering

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Progres. in Na.ura. s.ience:Ma.eria.s.Interna.iona. 2019年第1期29卷 32-40页

作者： a.0}utos. s.hu ram s.jeeva. Ma.rya.Ta.a.0}La.a Depa.tment of Meta.lurgica. a.d Ma.eria.s.Engineering Indian Institute of Technology Depa.tment of Meta.lurgica. a.d Ma.eria.s.Engineering National Institute of Technology

a.86Ni6Y4.5Co2La..5a.orphous.powders.were s.nthes.zed by mecha.ica. a.loying for 200 h. s.bs.quent cons.lida.ion wa.0}performed via.s.a.k pla.0}a.s.ntering in the tempera.ure ra.ge of 250 ℃ to 500 ℃ a. the pres.ure of 500 MPa. The role of vis.ous.flow on dens.fica.ion wa.0}inves.iga.ed by s.udying the vis.os.ty cha.ge of the a.orphous.pha.0} a. different cons.lida.ion tempera.ures. The decrea.0} in vis.os.ty a. higher s.ntering tempera.ures.res.lted in better pa.ticle bonding a.d dens.fica.ion of cons.lida.ed s.mples. The forma.ion of only FCC a. wa.0}obs.rved in the cons.lida.ed s.mples.a. s.ntering tempera.ures.≤ 300 ℃ a.d the intermeta.lic pha.0}s.formed a. tempera.ures.≥ 400 ℃. The mecha.ica. properties.of the bulk s.mples.were mea.0}red by Vickers.microha.dnes. a.d na.oindenta.ion tes.s. The tes.ing res.lts.s.owed tha. the a.era.e va.ues.of microha.dnes., na.oha.dnes. a.d ela.0}ic modulus.of the s.mple cons.lida.ed a. 500 ℃ were 3.06 ± 0.14 GPa.4.85 ± 1.14 GPa.a.d 89.53 ± 9.25 GPa. res.ectively. The increa.0} in ha.dnes. a.d ela.0}ic modulus.of the higher tempera.ure cons.lida.ed s.mples.is.a.tributed to the improvement in pa.ticle bonding, dens.fica.ion a.d dis.ribution of va.ious.ha.d intermeta.lic pha.0}s.in the a.orphous.ma.rix.

关键词： a. ba.0}d gla.0}y a.loy Mecha.ica. a.loying s.a.k pla.0}a.s.ntering Intermeta.lic pha.0} Vis.os.ty