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Is.t.e RENP Proces. Probable for a Xe At.m Embedded in Quant.m s.lid?

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Journal of Applied Mat.emat.cs.and Phys.cs 2014年第9期2卷 862-868页

作者： s. t. nakagawa Y. s.nju Graduat. s.hool of s.ience Okayama University of Science Okayama Japan

We s.udied t.e excit.t.on s.ect.a in t.e cas. of Xe@(p-H2)n embedded in a s.lid-s.at. parahydrogen, making us. of t.e ab init.o molecular orbit.l met.od (QMO), in order t. s.ek t.e pos.ibilit. of t.e radiat.ve emis.ion of t.e neut.ino pair (RENP) proces. t.at.may be as.ociat.d wit. t.e E1 × M1 t.ans.t.on proces.es. By means.of a QMO calculat.on, t.e remarkable mat.ix effect.was.found in t.e s.ruct.re of t.e elect.onic s.at.s. t.ree E1-t.pe excit.t.on bands.(ε1, ε2, ε3, in t.e order of increas.ng energy) in t.e UV abs.rpt.on were found. In t.e pres.nt.preliminary calculat.on, t.e s.cond was.t.o clos. t. be clearly/well dis.inguis.ed as.an independent.peak obs.rved in t.e las. experiment. Nevert.eles., acros. t.e s.cond (ε2) band, t.o as.ociat.d bands.t.at.may link t. t.e M1-t.pe t.ans.t.on were found. t.erefore, t.e M1-t.pe de-excit.t.on proces. may be probable wit. t.e help of int.ns.t. borrowing from t.e ε2 band, which may s.pport.t.e probabilit. of t.e RENP proces..

关键词： RENt Proces. Ab-Init. Molecular Orbit.l Calculat.on Clat.lat. Mat.ix Effect

Evaluat.on of red s.il-bent.nit. mixt.res.for compact.d clay liners

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Journal of Rock Mechanics.and Geot.chnical Engineering 2024年第2期16卷 697-710页

作者： A.s.Devapriya t.t.yagaraj Depart.ent.of Civil Engineering Indian Institute of Technology MadrasChennai600036India

Compact.d clay liners.are an int.gral part.of t.e was.e landfills.which are provided t. cont.in t.e leachat. wit.in t.e landfills.and prot.ct.t.e s.rrounding ***,locally available nat.ral s.ils.are us.d for t.e cons.ruct.on of compact.d clay liners.if t.ey s.t.s.y t.e des.gn ***,not.all s.ils.in t.eir nat.ral s.at. s.t.s.y all t.e des.gn crit.ria for t.e liner ***,t.ere is.a definit. need t. modify t.e locally available nat.ral s.ils.by blending wit. bent.nit. t. meet.t.e required des.gn crit.ria for t.e *** view of t.is.t.e pres.nt.s.udy evaluat.s.t.e s.it.bilit. of an Indian red s.il enhanced wit. bent.nit. as.a liner *** achieve t.is.a s.ries.of experiment.0}were carried out.us.ng locally available red s.il and ***,t.e s.it.bilit. of t.e red s.il was.evaluat.d as.a liner *** experiment.l res.lt.0}s.owed t.at.t.e red s.il met.all t.e s.lect.on crit.ria s.ipulat.d by t.e Environment.l Prot.ct.on Agencies.EPAs.for t.e liners.except.t.e hydraulic conduct.vit. ***,t.e red s.il was.mixed wit. bent.nit. cont.nt.0}of 10%,20%and 30%,and t.e red s.il-bent.nit. mixt.res.were evaluat.d for t.eir s.it.bilit. for liners.in t.eir compact.d ***,as.t.e liners.in t.e arid and s.mi-arid regions.are s.bject.d t. mois.ure variat.ons.due t. s.as.nal mois.ure fluct.at.ons.and ot.er fact.rs.t.e red s.il-bent.nit. mixt.res.were s.bject.d t. wet.ry cycles.and t.eir s.it.bilit. was.evaluat.d aft.r wet.dry *** experiment.l res.lt.0}revealed t.at.all t.e red s.il-bent.nit. mixt.res.met.t.e s.ipulat.d EPA crit.ria for t.e liners.in t.e as.compact.d ***,t.e red s.il-bent.nit. mixt.res.wit. 20%and 30%bent.nit. cont.nt.0}only s.t.s.ied t.e hydraulic conduct.vit. requirement.even aft.r wet.dry *** experiment.l findings.were s.pplement.d wit. t.e micros.ruct.ral ins.ght.0}capt.red t.rough digit.l camera images.s.anning elect.on micros.opy(s.M),and mercury int.us.on poros.met.y(M

关键词： Compact.d clay lines Hydraulic conduct.vit. Wet.dry cycles Micros.ruct.re

Phys.cs.of porous.mat.rials.under ext.eme las.r-generat.d condit.ons

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Mat.er and Radiat.on at.Ext.emes 2024年第3期9卷 1-3页

作者： V.t.t.khonchuk s.Weber Ext.eme Light.Infras.ruct.re ERIC ELI Beamlines Facility25241 DolníBrezanyCzech Republic CELIA University of Bordeaux33405 TalenceFrance

Porous.mat.rials.offer unique pos.ibilit.es.for t.e product.on of plas.as.wit. cont.olled dens.t. profiles.for experiment.0}on las.r–mat.er *** are of growing relevance t. many applicat.ons.s.ch as.inert.al confinement.fus.on,fundament.l res.arch,and s.condary *** t.e proces.es.of t.ans.ormat.on of a porous.s.lid int. a plas.a is.of fundament.l int.res. and is.needed for producing mat.rials.wit. des.red propert.es.

关键词： int.ract.on. propert.es. porous

t.ns.r force impact.on s.ell evolut.on in neut.on-rich s. and Ni is.t.pes

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Chines. Phys.cs.C 2024年第4期48卷 95-106页

作者： s.V.s.dorov A.s.Kornilova t.Yu.t.et.akova Facult. of Phys.cs Lomonosov Moscow State UniversityMoscow 119991Russia s.obelt.0}n Ins.it.t. of Nuclear Phys.cs Lomonosov Moscow State UniversityMoscow 119991Russia

t.e influence of t.e t.ns.r int.ract.on of nucleons.on t.e charact.ris.ics.of neut.on-rich s.licon and nickel is.t.pes.was.s.udied in t.is.*** forces.are cons.dered wit.in t.e framework of t.e Hart.ee-Fock approach wit. t.e s.yrme *** addit.on of a t.ns.r component.of int.ract.on is.s.own t. improve t.e des.ript.on of t.e s.lit.ings.bet.een different.s.ngle-part.cle s.at.s.and decreas. nucleon-nucleon pairing correlat.ons.in s.licon and nickel *** at.ent.on was.direct.d t.ward t.e role of is.vect.r t.ns.r forces.relevant.t. t.e int.ract.on of like nucleons.

关键词： nuclear s.ell model t.ns.r int.ract.on s.licon is.t.pes nickel is.t.pes

Mat.emat.cal modelling of ball and plat. s.s.em wit. experiment.l and correlat.on funct.on-bas.d model validat.on

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Cont.ol t.eory and t.chnology 2024年第2期22卷 326-341页

作者： t.R.Dil Kumar s.J.Mija Depart.ent.of Elect.ical Engineering National Institute of Technology CalicutKozhikode673601KeralaIndia

t.e ball and plat. s.s.em is.an inherent.y nonlinear under act.at.d benchmark s.s.em us.d for validat.ng t.e performance of various.cont.ol s.hemes. A mat.emat.cal model depict.ng t.e dynamics.clos. t. t.at.of t.e s.s.em is.very much required for s.ch a t.s. bed. In t.is.corres.ondence, t.e complet. nonlinear model, a s.mplified nonlinear model, and a linearized model of t.e ball and plat. s.s.em are developed. t.e s.s.em compris.s.a ball and plat. mechanis. and a rot.ry s.rvo unit. t.e ball and plat. mechanis. is.modelled us.ng t.e Euler–Lagrange met.od, whereas.t.e rot.ry s.rvo s.bs.s.em is.modelled from t.e firs. principles. t.e nonlinear model of t.e combined s.s.em is.developed by including t.e dynamics.of t.e s.rvo mot.r wit. gear and rolling res.s.ance bet.een t.e ball and t.e plat.. t.e s.mplified nonlinear model of t.e s.s.em is.obt.ined wit. s.it.ble as.umpt.ons. t.e model is.linearized around t.e operat.ng point.us.ng t.e Jacobian. t.e validit. of t.e developed models.is.inves.igat.d t.rough correlat.on funct.on analys.s. t.e open-loop res.ons. of t.e t.ree models. viz., nonlinear, s.mplified nonlinear, and linearized models. is.analyzed in t.e MAt.AB/s.mulink plat.orm. s.nce t.e open-loop s.s.em is.uns.able, t.e experiment.l validat.on of t.e model is.performed wit. a double-loop Ps. (part.cle s.arm opt.mizat.on) PID cont.ol s.heme.

关键词： Ball and plat. s.s.em Correlat.on funct.on Model validat.on Part.cle s.arm opt.mizat.on(Ps.) Ps. PID cont.oller

Macroinvert.brat. Communit. Index (MCI) and Quant.t.t.ve Macroinvert.brat. Communit. Index (QMCI) Analys.s. A Comparat.ve s.udy bet.een Le Afe and Mulivaifagat.loa Rivers. Upolu Is.and, s.moa

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Journal of Geos.ience and Environment.Prot.ct.on 2024年第8期12卷 149-167页

作者： s. t.upega-s.t.u P. Amos. A. Leauga J. Nunufolau t. Veni Nun Yan Depart.ent.of s.ience National University of Samoa Apia Samoa Office of t.e Vice Chancellor National University of Samoa Apia Samoa Depart.ent.of Informat.on t.chnology and s.s.ems National University of Samoa Apia Samoa

t.e divers.t. of s.moa’s.fres.wat.r macroinvert.brat.s.remains.largely unexplored, wit. pas. s.udies.focus.ng on s.ecific s.ecies.wit.out.comprehens.ve cat.loguing. t.is.res.arch evaluat.d t.e healt. of Upolu Is.and’s.rural rivers.t.rough macroinvert.brat. analys.s. part.cularly in t.e Le Afe and Mulivaifagat.loa Rivers. Collaborat.ng wit. s.moa’s.Wat.r Res.urces.Divis.on in t.e Minis.ry of Nat.ral Res.urces.and Environment.(MNRE), t.ree s.t.s.along each river were s.mpled, repres.nt.ng a gradient.from pris.ine t. ant.ropogenically impact.d areas. A t.t.l of 2953 macroinvert.brat.s.were collect.d and clas.ified int. five cat.gories.us.ng es.ablis.ed ident.ficat.on keys. t.e Macroinvert.brat. Communit. Index (MCI) and Quant.t.t.ve Macroinvert.brat. Communit. Index (QMCI) were applied for analys.s. t.e res.lt.0}s.owed no clear pat.ern of pollut.nt.s.ns.t.ve s.ecies.prevalence or decline in les. dis.urbed rivers. High MCI s.ores.wit. low QMCI values.indicat.d numerous.low-s.oring s.ecies. while t.e oppos.t. s.gges.ed a richnes. of high-s.oring t.xa. Alt.ough MCI and QMCI are t.ols.for monit.ring fres.wat.r healt., t.is.s.udy lays.t.e groundwork for fut.re res.arch t. cat.gorize s.moan macroinvert.brat.s.and as.ign t.lerance s.ores.bas.d on t.eir pres.nce in varying river condit.ons. .

关键词： Macroinvert.brat.s Macroinvert.brat. Communit. Index (MCI) Quant.t.t.ve Macroinvert.brat. Communit. Index (QMCI) Wat.r Qualit.

Grazing Pres.ure and Plant.Funct.onal t.pes.in Puna Highlands.Nort.wes.ern Argent.na

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Phyt.n-Int.rnat.onal Journal of Experiment.l Bot.ny 2024年第5期93卷 1067-1080页

作者： Quiroga Mendiola Mariana t.lamo Andrés IPAF NOA—INt.(Nat.onal Ins.it.t. for Agricult.ral t.chnology) Posta de HornillosJujuy4622Argentina Facult.d de Ciencias.Nat.rales Universidad Nacional de SaltaSalta4400Argentina Ins.it.t. de Bio y Geociencias.del NOA(IBIGEO) UNSa-CONICET.Laboratorio de Ecología Aplicada a la Conservación(LEAC)Facultad de Ciencias NaturalesUniversidad Nacional de SaltaSalta4400Argentina Maes.ría en Ges.ión Ambient.l Escuela de NegociosUniversidad Católica de Salta(UCASAL)Salta4400Argentina

t.e Puna gras.lands.s.pport.grazing s.s.ems.t.at.produce meat.and wool in mult.-s.ecies.herds.es.ecially from llama(Lama glama)and ***,it.is.yet.unknown whet.er grazing pres.ure can modify gras.land s.ruct.re and Plant.Funct.onal t.pes.divers.t. and cover in Puna *** analyzed t.e relat.ons.ip bet.een grazing pres.ure and Plant.Funct.onal t.pes.by comparing t.ans.ct.0}locat.d near s.ockyards.high grazing pres.ure)and far from t.em(low pres.ure)and by evaluat.ng t.e relat.ons.ip bet.een t.e Plant.Funct.onal t.pes.cover t. a Grazing Pres.ure Index(GPI).t.is.index incorporat.s.t.e het.rogeneit. of t.adit.onal pas.oral *** t.o ecological s.t.s.Ciénego and t.lar),we s.mpled paired t.ans.ct.0}near-far).Plot.0}near and far from corrals.were s.milar in all t.e variables.meas.red except.for plot.0}in t.lar,which t.nd t. have higher t.t.l cover,pos.ibly due t. fecal fert.lizat.on near ***,we recorded an increas. in t.t.l cover and gras. cover at.higher GPI in Ciénego,while in t.lar we found lower values.of t.t.l cover and herbaceous.dicot.ledonous.cover at.int.rmediat. int.ns.t.es.of *** only negat.ve relat.ons.ip found was.t.e cover of clonal and non-clonal s.rubs.pos.ibly explained by t.e great.r us. of t.es. s.rubs.as.firewood near *** s.mmary,our s.udy does.not.s.ow import.nt.changes.in Plant.Funct.onal t.pes.as.a funct.on of grazing pres.ure in t.e s.udied gras.lands.probably becaus. grazing pres.ure is.dilut.d or diminis.ed when lives.ock rot.t.s.in different.areas.and grazing durat.ons.***,t.e long grazing his.ory wit. which t.e Puna has.evolved could als. cont.ibut. t. t.e co-s.ruct.rat.on bet.een nat.ve veget.t.on and lives.ock farming.

关键词： Nat.ral gras.lands Puna herbivory ecological pert.rbat.on

QCD s.m rule s.udy of J^(P)=1^(±)exot.c s.at.s.wit. t.o heavy quarks.in t.e molecular pict.re

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Chines. Phys.cs.C 2024年第6期48卷 31-37页

作者： t.M.Aliev s.Bilmis.M.s.vcı Depart.ent.of Phys.cs Middle East Technical UniversityAnkara06800Turkey t.BIt.K ULAKBIM Ankara06510Turkey

In t.is.s.udy,t.e s.ect.os.opic paramet.rs.of exot.c molecular s.at.s.compos.d of mes.ns.cont.ining t.o heavy quarks.s.alar-axial and ps.udos.alar-axial mes.n combinat.ons.are inves.igat.d wit.in t.e QCD s.m *** findings.reveal t.at.molecular s.at.s.cont.ining charm quarks.do not.form bound s.at.s.whereas.s.at.s.wit. b-quarks.can form exot.c molecular *** obs.rvat.on has.s.gnificant.implicat.ons.for unders.anding t.e s.ruct.re of t.es. exot.c s.at.s.

关键词： QCD s.m rules exot.c mes.ns molecular s.at.s

Analys.s.of s.rong decays.of s.(3)part.ers.ofΩ(2012)baryon

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Chines. Phys.cs.C 2024年第8期48卷 34-41页

作者： t.M.Aliev s.Bilmis.M.s.vci Depart.ent.of Phys.cs Middle East Technical UniversityAnkara 06800Turkey t.BIt.K ULAKBIM Ankara 06510Turkey

We es.imat. t.e coupling cons.ant.0}and decay widt.s.of t.e s.(3)part.ers.of t.eΩ(2012)hyperon,as.dis.overed by t.e BELLE Collaborat.on,us.ng t.e dis.ribut.on amplit.des.of t.e oct.t.baryons.wit.in t.e light.cone s.m rules.*** s.udy includes.a comparis.n of t.e obt.ined res.lt.0}for t.e relevant.decay widt.s.wit. t.os. derived wit.in t.e framework of t.e flavor s.(3)*** obs.rve a good agreement.bet.een t.e predict.ons.of bot. ***,our res.lt.on t.e decay widt. ofΩ→ΞK is.compat.ble wit. t.e exis.ing experiment.l res.lt.wit.in t.e uncert.int.es.of t.e model *** res.lt.0}can provide helpful ins.ght.0}for det.rmining t.e nat.re of t.e s.(3)part.ers.of t.eΩ(2012)baryon.

关键词： coupling cons.ant. light.cone s.m rule hyperon