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Dep.ndence of th.rmodynamic quantities at freeze-out on p.eudorap.dity and collision energy in p.p.collisions at Lh. energies

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Ch.nese p.ysics C 2024年第10期48卷 235-246页

作者： Murad Badsh.h.Yah.a A.h.Obaidat h.ifa I.Alrebdi M.Waqas Muh.mmad Ajaz Refka Gh.dh.ani Dep.rtment of p.ysics Abdul Wali Khan University MardanMardan 23200Pakistan Dep.rtment of p.ysics College of ScienceUniversity of BishaBisha 61922Saudi Arabia Dep.rtment of p.ysics College of SciencePrincess Nourah bint Abdulrahman UniversityRiyadh 11671Saudi Arabia Sch.ol of Math.matics Physics and Optoelectronic EngineeringHubei University of Automotive TechnologyShiyan 442002China Dep.rtment of Comp.ter Sciences Faculty of Computing and Information TechnologyNorthern Border UniversityRafhaSaudi Arabia

Th. transverse momentum distributions of ch.rged h.drons p.oduced in p.oton-p.oton collisions at center-of-mass energies(√s)of 0.9 TeV and 2.36 TeV,as measured by th. CMS detector at th. Large h.dron Collider(Lh.),h.ve been analyzed with.n various p.eudorap.dity classes utilizing th. th.rmodynamically consistent Tsallis *** fitting p.ocedure resulted in th. key p.rameters,namely,effective temp.rature(T),non-extensivity p.rameter(q),and kinetic freezeout volume(V).Additionally,th. mean transverse momentum(p.>)and initial temp.rature(T_(i))of th. p.rticle source are determined th.ough.th. fit function and string p.rcolation meth.d,*** alternative meth.d is emp.oyed to calculate th. kinetic freezeout temp.rature(T_(0))and transverse flow velocity(β_(T))from ***,th.rmodynamic quantities at th. freezeout,including energy density(ε),p.rticle density(n),entrop. density(s),p.essure(p.,and squared sp.ed of sound(C_(s)^(2)),are comp.ted using th. extracted T and *** is also observed th.t,with.a decrease in p.eudorap.dity,all th.rmodynamic quantities excep. V and q *** trend is attributed to greater energy transfer along th. mid p.eudorap.dity.q increases towards h.gh.r values of p.eudorap.dity,indicating th.t p.rticles close to th. beam axis are far from ***,V remains nearly indep.ndent of *** excitation function of th.se p.rameters(q)sh.ws a direct(inverse)correlation with.collision *** ε,n,s,and p.sh.w a strong dep.ndence on collision energies at low *** verification of th. th.rmodynamic inequality ε≥3p.suggests th. formation of a h.gh.y dense drop.et-like Quark-Gluon p.asma(QGp..Additionally,th. inequality T_(i)>T>T_(0)is exp.icitly confirmed,aligning with.th. evolution of th. p.oduced fireball.

关键词： ch.rged h.drons tsallis statistics effective temp.rature non-extensivity p.rameter p.eudorap.dity kinetic freeze-out stage multip.e freeze-out scenario QGp QCD matter squared sp.ed of sound

Seismic resp.nse of deep.circular tunnels subjected to S-waves:Axial bending

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Underground Sp.ce 2024年第4期17卷 267-279页

作者： Ch.tup.at Savigamin Antonio Bobet Osvaldo p.M.Vitali h. Engineering Services Inc.MedleyFL 33166United States Lyles Sch.ol of Civil Engineering Purdue UniversityWest LafayetteIN 47907United States Dep.rtment of Civil Environmentaland Construction EngineeringUniversity of Hawaii at ManoaHonoluluHI 96822United States

Ovaling deformation of circular tunnels h.s received great interest from th. tunneling community because th.s mode of seismicinduced deformation is considered th. most ***,th.re is growing evidence th.t oth.r deformation modes can also be imp.rtant and th.s need to be considered in *** study p.esents a new analytical solution to estimate axial bending(snaking),a mode of deformation caused by S-waves imp.nging on a tunnel p.rallel to th. tunnel *** solution is develop.d using th. soilstructure interaction ap.roach.with.th. assump.ion th.t th. interface between th. ground and th. tunnel lining is frictionless(fullslip..Full dynamic numerical simulations are conducted to verify th. new full-slip.solution,togeth.r with.th. existing no-slip.*** of dynamic amp.ification are also exp.ored for both.full-slip.and no-slip.interface conditions by ch.nging th. wavelength.or frequency)of th. seismic inp.t motions.

关键词： Seismic resp.nse of tunnels Analytical solutions Soil-structure interaction Axial bending Snaking S-waves

Stoch.stic Ranking Imp.oved Teach.ng-Learning and Adap.ive Grassh.p.er Op.imization Algorith.-Based Clustering Sch.me for Augmenting Network Lifetime in WSNs

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Ch.na Communications 2024年第9期21卷 159-178页

作者： N Tamilarasan SB Lenin p.Mukunth.n NC Sendh.lkumar Dep.rtment of Electronics and Communications Engineering Sri Indu College of Engineering and TechnologyHyderabadTelanganaIndia Dep.rtment of Electronics and Communications Engineering Sri Manakula Vinayagar Engineering CollegePondicherryIndia

In Wireless Sensor Networks(WSNs),Clustering p.ocess is widely utilized for increasing th. lifesp.n with.sustained energy stability during data *** clustering p.otocols were devised for extending network lifetime,but most of th.m failed in h.ndling th. p.oblem of fixed clustering,static rounds,and inadequate Cluster h.ad(Ch.selection criteria wh.ch.consumes more *** th.s p.p.r,Stoch.stic Ranking Imp.oved Teach.ng-Learning and Adap.ive Grassh.p.er Op.imization Algorith.(SRITL-AGOA)-based Clustering Sch.me for energy stabilization and extending network *** SRITL-AGOA selected Ch.dep.nding on th. weigh.age of factors such.as node mobility degree,neigh.our's density distance to sink,single-h.p.or multih.p.communication and Residual Energy(RE)th.t directly influences th. energy consump.ion of sensor *** sp.cific,Grassh.p.er Op.imization Algorith.(GOA)is imp.oved th.ough.tangent-based nonlinear strategy for enh.ncing th. ability of global *** th. oth.r h.nd,stoch.stic ranking and violation constraint h.ndling strategies are embedded into Teach.ng-Learning-based Op.imization Algorith.(TLOA)for imp.oving its exp.oitation ***,SR and VCh.imp.oved TLOA is embedded into th. exp.oitation p.ase of AGOA for selecting better Ch.by maintaining better balance amid exp.oration and *** results confirmed th.t th. p.op.sed SRITL-AGOA imp.oved th.ough.0}t by 21.86%,network stability by 18.94%,load balancing by 16.14%with.minimized energy dep.etion by19.21%,comp.red to th. comp.titive Ch.selection ap.roach.s.

关键词： Adap.ive Grassh.p.er Op.imization Algorith.(AGOA) Cluster h.ad(Ch. network lifetime Teach.ng-Learning-based Op.imization Algorith.(TLOA) Wireless Sensor Networks(WSNs)

Deformable microlaser force sensing

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Ligh.(Science & Ap.lications) 2024年第6期13卷 1196-1209页

作者： Eleni Dalaka Josep. Sh.ll Jonath.n h.h.Booth.Anna p.p.zyk Stefan R.p.lver Malte C.Gath.r Marcel Sch.bert Centre of Biop.otonics SUPASchool of Physics and AstronomyUniversity of St AndrewsNorth HaughSt AndrewsUK h.mboldt Centre for Nano-and Biop.otonics Department of ChemistryUniversity of CologneKölnGermany Sch.ol of p.ych.logy and Neuroscience University of St AndrewsSt Mary’s QuadSouth StreetSt AndrewsUK Institute for Bioengineering of Catalonia BarcelonaSpain

Mech.nical forces are key regulators of cellular beh.vior and function,affecting many fundamental biological p.ocesses such.as cell migration,embryogenesis,immunological resp.nses,and p.th.logical *** force sensors and imaging tech.iques h.ve been develop.d to quantify th.se oth.rwise invisible forces in single cells and in ***,current tech.iques rely h.avily on h.gh.resolution microscop. and do not allow interrogation of op.ically dense tissue,reducing th.ir ap.lication to 2D cell cultures and h.gh.y transp.rent biological ***,we introduce DEFORM,deformable microlaser force sensing,a sp.ctroscop.c tech.ique th.t detects sub-nanonewton forces with.unp.ecedented sp.tio-temp.ral *** is based on th. sp.ctral analysis of laser emission from dye-dop.d oil microdrop.ets and uses th. force-induced lifting of laser mode degeneracy in th.se drop.ets to detect nanometer *** validation by atomic force microscop. and develop.ent of a model th.t links ch.nges in laser sp.ctrum to ap.lied force,DEFORM is used to measure forces in 3D and at dep.h. of h.ndreds of microns with.n tumor sp.eroids and late-stage Drosop.ila *** furth.rmore sh.w continuous force sensing with.single-cell sp.tial and millisecond temp.ral resolution,th.s p.ving th. way for non-invasive studies of biomech.nical forces in advanced stages of embryogenesis,tissue remodeling,and tumor invasion.

关键词： invasion oth.rwise h.ndreds

Modelling dynamic p.ntograp. loads with.combined numerical analysis

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Railway Engineering Science 2024年第1期32卷 81-94页

作者： F.F.Jackson R.Mish.a J.M.Rebelo J.Santos p.Antunes J.p.mbo h.Magalh.es L.Wills M.Askill Sch.ol of Comp.ting and Engineering University of HuddersfieldHuddersfieldUK Sch.ol of Comp.ting and Engineering Institute of Railway ResearchUniversity of HuddersfieldHuddersfieldUK IDMEC Instituto Superior TecnicoUniversidade de LisboaLisbonPortugal ISEL Instituto Politecnico de LisboaLisbonPortugal h.tach. Rail Newton AycliffeUK Wabtec/Brecknell Willis ChardUK

Ap.rop.iate interaction between p.ntograp. and catenary is imp.rative for smooth.op.ration of electric *** h.igh.s of overh.ad lines to accommodate level crossings,overbridges,and tunnels p.se significant ch.llenges in maintaining consistent current collection p.rformance as th. p.ntograp. aerodynamic p.ofile,and th.s aerodynamic load ch.nges significantly with.op.rational *** research.aims to analyse th. global flow ch.racteristics and aerodynamic forces acting on individual comp.nents of an h.X p.ntograp. op.rating in different configurations and orientations,such.th.t th. results can be combined with.multibody simulations to obtain accurate dynamic insigh. into contact ***,comp.tational fluid dynamics simulations are used to investigate th. p.ntograp. comp.nent loads in a rep.esentative setting,such.as th.t of th. recessed cavity on a Class 800 *** an aerodynamic p.rsp.ctive,th.s study indicates th.t th. total drag force acting on non-fixed comp.nents of th. p.ntograp. is larger for th. knuckle-leading orientation rath.r th.n th. knuckle-trailing,alth.ugh.th. difference between th. two is found to reduce with.increasing p.ntograp. *** th. aerodynamic loads acting on individual comp.nents with.multibody tools allows for realistic dynamic insigh. into th. p.ntograp. *** results obtained sh.w h.w considering aerodynamic forces enh.nce th. realism of th. models,leading to beh.viour of th. p.ntograp.-catenary contact forces closely match.ng th.t seen in exp.rimental tests.

关键词： p.ntograp.-catenary interaction p.ntograp. aerodynamics Comp.tational fluid dynamics p.ntograp. loads Current collection p.rformance

Synergies from off-gas analysis and mass balances for wastewater treatment--Some p.rsonal reflections on our exp.riences

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Environmental Science and Ecotech.ology 2024年第5期21卷 413-417页

作者： Eveline I.p.Volcke BioCo Research.Group Department of Green Chemistry and TechnologyGhent UniversityCoupure Links 6539000GentBelgium

Looking back at over a decade of research.by h.rself and h.r group.th. auth.r advocates th. added value of gas p.ase measurements and th. ap.lication of mass balances,as well as th. synergetic benefits obtained wh.n combining *** increased ap.lication of off-gas measurements for greenh.use gas emission monitoring offers a great op.ortunity to look at oth.r comp.nents in th. gas p.ase,p.rticularly *** balances sh.uld not be strictly reserved for modellers but also p.ove useful wh.le conducting lab exp.riments and studying full-scale measurement *** off-gas measurements with.mass balances may serve not only to quantify greenh.use gas emission factors and aeration efficiency but also to follow dynamic concentration p.ofiles of dissolved comp.nents with.ut dedicated sensors and/or to calculate oth.r unmeasured ***-balance-based data reconciliation allows for obtaining reliable and accurate data,and even more wh.n combined with.off-gas analysis.

关键词： Wastewater treatment Greenh.use gas emissions Mass balances Off-gas analysis Monitoring Data reconciliation

Mean nocturnal baseline imp.dance in gastro-esop.ageal reflux disease diagnosis:Sh.uld we strictly follow th. Lyon 2 Consensus?

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World Journal of Gastroenterology 2024年第26期30卷 3253-3256页

作者： Th.odoros A Voulgaris Georgios p.Karamanolis Dep.rtment of Gastroenterology School of MedicineNational and Kapodistrian University of AthensAthens 11527Greece

Clinical p.actice guidelines drive clinical p.actice and clinicians rely to th.m wh.n trying to answer th.ir most common *** of th. most imp.rtant p.sition p.p.rs in th. field of gastro-esop.ageal reflux disease(GERD)is th. one p.oduced by th. Lyon *** an up.ated second version h.s been *** nocturnal baseline imp.dance(MNBI)was p.op.sed by th. first Consensus to act as sup.ortive evidence for GERD *** a cut-off of 2292 Oh.s was p.op.sed,a value revised in th. second *** up.ated Consensus recommended th.t an MNBIh.s strongly suggests GERD wh.le a value>2500 Oh.s can be used to refute *** p.op.sed cut-offs move in th. correct direction by diminish.ng th. original cut-off,neverth.less th.y arise from a study of normal subjects wh.re cut-offs were p.ovided by measuring th. mean value±2SD and not in symp.omatic ***,data exist th.t even symp.omatic p.tients with.inconclusive disease or reflux h.p.rsensitivity(Rh.sh.w lower MNBI values in comp.rison to normal subjects or p.tients with.functional h.artburn(Fh..Moreover,according to th. data,MNBI,even among symp.omatic p.tients,is affected by age and body mass ***,various studies h.ve p.op.sed different cut-offs by using receiver op.rating ch.racteristic curve analysis even lower th.n th. one ***,no information is given for p.tients submitted to on-p.oton p.mp.inh.bitors p.-imp.dance studies even if new and extremely imp.rtant data now ***,even if MNBI is an extremely imp.rtant tool wh.n trying to ap.roach.p.tients with.reflux symp.oms and could distinguish.conclusive GERD from Rh.or Fh.its values sh.uld be interp.eted with.caution.

关键词： Mean nocturnal baseline imp.dance Gastro-esop.ageal reflux disease Lyon 2 Consensus p.-imp.dance Diagnosis

Emission colour tuning in KLnF_(4):Yb^(3+),Er^(3+)/h.^(3+)p.osp.or

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Journal of Rare Earth. 2024年第1期42卷 57-65,I0002页

作者： Janani K Gayath.i E Vijayath. V Ramasubramanian S Th.yagarajan p Dep.rtment of Science and h.manities Nehru Institute of TechnologyKaliapuramThirumalayampalayamCoimbatoreIndia Dep.rtment of Sciences Amrita School of Physical SciencesAmrita Vishwa VidyapeethamCoimbatoreIndia Dep.rtment of p.ysics Anna UniversityChennaiIndia

KLnF_(4):Yb^(3+),Er^(3+)/h.^(3+)(Ln=Y,Yb,Gd)p.osp.ors were p.ep.red by solid-state reaction *** each.of th. Yb^(3+)/Er^(3+)and Yb^(3+)/h.^(3+)co-dop.d p.osp.ors indep.ndently,p.ase confirmation and morp.ological examination were accomp.ish.d using th. X-ray diffraction tech.ique and scanning electron microscop. analysis.X-ray p.otoelectron sp.ctroscop. analysis sh.ws th. ch.rge state and existence of lanth.nides and *** luminescence emissions of green and red colour were detected for th. synth.sized *** ch.nges in th. up.onverted emission intensities and colour outp.t p.rtaining to th. ch.nge of th. lanth.nide h.st matrix along with.dop.nts were investigated for th. p.ep.red *** th. up.onversion luminescence,erbium-dop.d samp.es exh.bit a p.edominance of red emission wh.le h.lmium-dop.d samp.es disp.ay a p.evalence of green *** rare-earth.Er/h. dop.d KYbF4sh.ws strong red emission comp.red to oth.r ***_(4):Yb,Er/h. exh.bits relatively significant green up.onve rsion emissions,wh.le Yb,Er-dop.d KGdF_(4)h.st disp.ays a 10-fold increase in green/red emission ratio with.an increase in th. inp.t p.wer of 20-780 *** p.otoluminescence studies and decay curve analysis were carried out using UV ligh. excitation for th. develop.d p.osp.ors.A h.gh.r lifetime of 2.2 ms was measured for th. downsh.fting red emission in th. h. dop.d KYbF_(4)*** study suggests a p.tential for colour tunability in th. up.onversion and downsh.fting emissions th.ough.h.st modifications to th. fluoride p.osp.or.

关键词： Rare earth. Energy transfer up.onversion Downsh.fting Colour coordinates

Ch.onic active and atrop.ic gastritis as significant contributing factor to th. develop.ent of gastric cystica p.ofunda

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World Journal of Gastroenterology 2024年第17期30卷 2308-2310页

作者： Veronika p.p. p.l Mih.ller Dep.rtment of Surgery Transplantation and GastroenterologySemmelweis UniversityBudapest 1082Hungary

Gastric cystica p.ofunda(GCp.is an uncommon but underestimated gastric *** p.ecancerous p.tential determines its *** addition to p.evious mucosa injury due to op.rations,biop.y or p.lyp.ctomy,ch.onic active and atrop.ic gastritis may also lead to th. develop.ent of *** carefully examining th. stomach.and taking biop.y samp.es from th. suscep.ible regions,th. stage of atrop.y can be *** atrop.ic gastritis is a risk factor for cancer evolvement and it can also contribute to GCp. *** frequently occur close to early gastric cancers(EGCs)or EGC can arise from th. cystic *** resection is an effective and minimally invasive treat-ment in GCp.

关键词： Gastric cystica p.ofunda Ch.onic active gastritis Atrop.ic gastritis Op.rative Link for Gastritis Assessment staging Early gastric cancer Endoscop.c resection