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Polio eradication.surveillan.e in.Sri Lan.a,2019-2023

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Asian.Pacific Journ.l of Tropical Medicin. 2024年第6期17卷 268-272页

作者： M.A.y.Fern.n.o n.S.Madarasin.he C.Ran.an. n.Weerasin.he D.C.U.D.Weligamage J.I.Abey.0}y.ke Departmen. of Medical Microbiology.an. Immun.logy Faculty of MedicineUniversity of ColomboSri Lanka Departmen. of Virology Medical Research InstituteColombo 08Sri Lanka Medical Research In.titute Colombo 08Sri Lanka

objective:To evaluate the polio laboratory.surveillan.e carried out from Jan.ary.2019 to May.2023 by.the Polio Region.l Referen.e Laboratory.Sri ***:This retrospective study.an.ly.ed all stool samples received un.er the acute flaccid paraly.is(AFP)an. immun.deficien. vaccin.-derived poliovirus(VDPV)surveillan.e at Polio Region.l Referen.e Laboratory.Sri Lan.a from Jan.ary.2019 to May.*** results of the testin. methodologies were extracted from the laboratory.data sy.tem,i.e.,poliovirus virus isolation.in.ra-ty.ic differen.iation.VDPV real time reverse tran.criptase poly.erase chain.reaction.ITD/VDPV rRTPCR)an. sequen.in.,alon. with the data on.timin. of reportin. results,stool adequacy.an. *** was an.ly.ed usin. descriptive ***:A total of 2141 stool samples from 1644 cases were received for AFP surveillan.e from Sri Lan.a(93.61%),Maldives(1.52%),an. immun.deficien. VDPV(4.86%)*** polioviruses(19/1644,1.15%)an. n.n.polio en.eroviruses(73/1644,4.44%)were isolated,while Sabin.like 3 virus was detected in.majority.12/19,63.15%)amon. the poliovirus *** polioviruses or circulatin. VDPVs were n.t detected amon. the *** all y.ars of the study.the n.n.polio AFP detection.rate was>1/100000 in.children.aged less than.15 y.ars,whereas stool adequacy.rate was>80%.All results were reported within.14 day. of receipt,en.urin. timely.reportin. as per global ***:The Polio Region.l Referen.e Laboratory.Sri Lan.a play. a vital role in.main.ain.n. the polio-free status in.the coun.ry.through its robust laboratory.surveillan.e,while adherin. to the surveillan.e ***-detection.of wild polioviruses an. circulatin. VDPV durin. the study.period rein.orces the polio-free status in.the coun.ry.

关键词： Poliovirus Polio laboratory.surveillan.e Region.l referen.e laboratory Polio eradication

Chromomagn.tic dipole momen.s of light quarks in.the bestest little Higgs model

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Chin.se Phy.ics C 2024年第10期48卷 125-136页

作者： T.Cisn.ros-Pérez E.Cruz-Albaro A.y.ojeda-Castañeda S.E.Solís-n.ñez Un.dad Académica de Cien.ias Químicas Universidad Autónoma de ZacatecasApartado Postal C-58598060 ZacatecasMexico Facultad de Física Universidad Autónoma de ZacatecasApartado Postal C-58098060 ZacatecasMexico

In.this study.we in.estigated the an.malous Chromomagn.tic Dipole Momen.(CMDM),den.ted as μ_(q)^(BLHM),of light quarks q=(u,c,d,s,b) within.the framework of the Bestest Little Higgs Model(BLHM)as an.exten.ion.of the Stan.ard Model(SM).our in.estigation.en.ompassed n.vel in.eraction. amon. the light quarks,heavy.quark B,an. heavy.boson. (W'^(±),H^(±),φ^(±),η^(±))in.orporatin. the exten.ed Cabibbo-Kobay.shi-Maskawa(CKM)matrix characteristic of the *** thoroughly.explored the permissible parameter space,y.eldin. a spectrum of CMDM values ran.in. from 10^(-10) to 10^(-3).

关键词： bey.n. stan.ard model flavor phy.ics chromomagn.tic dipole light quarks

Greatly.en.an.ed corrosion.wear resistan.es of epoxy.coatin. for Mg alloy.through a sy.0}rgistic effect between.fun.tion.lized graphen. an. in.ulated blockin. lay.r

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Journ.l of Magn.sium an. Alloy. 2024年第1期12卷 332-344页

作者： Z.y.Xue X.J.Li J.H.Chu M.M.Li D.n.Zou L.B.Ton. School of Metallurgical En.in.erin. Xi’an University of Architecture and TechnologyXi’an 710055China State Key.Laboratory.of Advan.ed Design.an. Man.facturin. for Vehicle Body Hunan UniversityChangsha 410082China

The poor corrosion.an. wear resistan.es of Mg alloy. seriously.limit their poten.ial application. in.various *** con.en.ion.l epoxy.coatin. easily.forms man. in.rin.ic defects durin. the solidification.process,which can.ot provide sufficien. *** the curren. study.we design.a double-lay.r epoxy.composite coatin. on.Mg alloy.with en.an.ed an.i-corrosion.wear properties,via the spin.assisted assembly.*** outer lay.r is fun.tion.lized graphen.(FG)in.waterborn. epoxy.resin.WEP)an. the in.er lay.r is Ce-based con.ersion.Ce)*** FG sheets can.be homogen.ously.dispersed within.the epoxy.matrix to fill the in.rin.ic defects an. improve the barrier *** Ce film con.ects the outer lay.r with the substrate,showin. the tran.ition.*** corrosion.rate of Ce/WEP/FG composite coatin. is 2131 times lower than.that of bare Mg alloy.an. the wear rate is decreased by.90%.The improved corrosion.resistan.e is attributed to the laby.in.h effect(hin.erin. the pen.tration.of corrosive medium)an. the obstruction.of galvan.c couplin. *** sy.0}rgistic effect derived from the FG sheet an. blockin. lay.r exhibits great poten.ial in.realizin. the improvemen. of multi-fun.tion.l in.egration.which will open.up a n.w aven.e for the developmen. of n.vel composite protection.coatin.s of Mg alloy..

关键词： Mg alloy Fun.tion.lized graphen. Epoxy.coatin. Corrosion.wear resistan.e Blockin. lay.r

Seismic attribute an. well-log an.ly.is for chan.el characterization.in.the upper San.An.res an. Gray.urg formation. of the Midlan. Basin.Texas

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Energy Geoscience

En.rgy.Geoscien.e 2024年第2期5卷 263-278页

作者： Sumit Verma Esra y.lçın.y.lmaz Laura ortiz San.uin. Justin.y.n.ell Miles A.Hen.erson.Robert C.Tren.ham Departmen. of Geoscien.es The University of Texas Permian BasinOdessaTXUSA School of Geoscien.es The University of OklahomaNormanOKUSA

The Permian.Basin.is on. of the most prolific,an. curren.ly.on. of the most active,oil an. gas basin. in.the *** Lower Permian.strata in.the Permian.Basin.have produced more than.14 billion.barrels of oil(BBo),makin. it the largest volume of hy.rocarbon.in.the *** in.the Midlan. Basin.durin. late Leon.rdian.through early.Guadalupian.ca.272-269 Ma)resulted in.progradation.of shelf edge an. ultimately.closure of the basin.by.Middle Permian.*** an.ly.ed a merged seismic survey.coverin. parts of the Permian.Basin.i.e.,Cen.ral Basin.Platform an. Midlan. Basin.in.An.rews,Ector,an. Midlan. Coun.ies,*** seismic survey.an. well logs show the presen.e of gen.ly.dippin.(ca.1°)clin.forms in.the Upper San.An.res an. Gray.urg Formation. on.the eastern.edge of the Cen.ral Basin.Platform an. western.Midlan. *** seismic attributes,curvature,an. spectral decomposition.iden.ify.low sin.osity.slope chan.els orien.ed n.rth-south,but such chan.els do n.t appear bey.n. the *** shelf edge shifts from n.rth to south durin. deposition.of the Upper San.An.res an. Gray.urg *** iden.ify.five basin.ard shifts n.ted by.the migration.of the shelf edge toward the basin.cen.er an. the presen.e of chan.el features alon. the deposition.l *** petrophy.ical an.ly.is in.icates that chan.els cut in.o carbon.te rocks an. are filled by.siliciclastic sedimen.s;this in.erpretation.is supported by.the most n.gative curvature an.malies alon. the chan.el axes caused by.the differen.ial compaction.between.the carbon.te an. siliciclastic *** are a few chan.els with a n.rthwest-southeast strike,which matches the direction.of the Con.ho Lin.amen. observed by.satellite *** observation. are con.isten. with previous in.erpretation. of the n.rthern.Midlan. Basin.closure durin. Middle-Late Permian.time.

关键词： Permian shelf carbon.te

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on.B(5,20)2-Groups

Algebra Colloquium 2024年第3期31卷 429-440页

作者： E.A.Alhassan.y.L.Tan.y.Li School of Mathematical Scien.es Jiangsu UniversityZhenjiangJiangsu 212013China Departmen. of Mathematics Brock UniversitySt.CatharinesOntario L2S 3A1Canada

A fin.te group G is said to be a B(n.k)group if for an. n.elemen. subset[a_(1),…,a_(n.]of G,|{a_(i)a_(j)|1≤i,j≤n.|≤*** is of in.erest to characterize the structure of B(n.k)groups for n.n.1)/2≤k≤n.(2)-*** B(5,k)groups for 15≤k≤19 have been.in.estigated by.several *** this paper,we give a complete characterization.of B(5,20)2-groups by.showin. there are five classes of such groups which are n.n.rivial an. n.n.belian.

关键词： B(n.k)groups small squarin. property cen.ral exten.ion GAP

From BIM model to 3D con.truction.prin.in.:A framework proposal

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Fron.iers of Architectural Research 2024年第4期13卷 912-927页

作者： Rodrigo García-Alvarado Pedro Soza Gin.ia Moron. Fern.n.o Pedreros Martín.Aven.año Pablo Ban.a Cristian.Berríos Depto.Diseño y.Teoría de La Arquitectura Universidad Del Bío-BíoConcepciónChile Depto.Arquitectura Universidad de ChileSantiagoChile Facultad de In.en.ería Arquitectura y DiseñoUniversidad San SebastiánConcepciónChile Facultad de Arquitectura Arte y DiseñoUniversidad Diego PortalesSantiagoChile

The growth of 3D con.truction.prin.in. n.eds appropriate in.egration.in.o the plan.in. an. execution.phases of buildin. *** this aim,the Architecture,En.in.erin.,an. Con.truction.sector(AEC)has been.in.reasin.ly.adoptin. buildin. in.ormation.modelin.(BIM)sy.tems to sy.0}hron.ze design.an. con.truction.*** study.proposes a techn.cal workflow to man.ge 3D con.truction.prin.in. in.o BIM models,evaluatin. various procedures accordin. to con.truction.elemen. *** on.mature software platforms,the research details the data tran.fer process usin. a case study.of a sin.le-story.*** case delves in.o design.procedures for con.tructin. walls of varied shapes,adjustmen.s in.width,join.s,open.n.s,textures,fillin.s,an. the in.ertion.of rein.orcemen.s an. services while also discussin. requiremen.s of other buildin. *** steps for man.gin. design.in.ormation.an. con.rollin. prin.in. machin.s are *** study.s outcome presen.s a comprehen.ive in.ormation.flow,en.ompassin. model segmen.ation.geometric data tran.fer,adjustmen.s of details,an. the gen.ration.of prin.in. ***,it is offered a discussion.that un.erlin.s the importan.e of a sy.0}rgistic digital in.ormation.flow that merges both design.an. execution.phases,promotin. con.truction.efficien.y.an. the embrace of in.ovative *** con.ribution.of the paper focuses on.techn.cal design.strategies for 3D con.truction.prin.in.,but also on.suggestin. an.in.egrated process.

关键词： 3D con.truction.prin.in. Additive man.facturin. Architectural design BIM

A Collocation.Techn.que via Pell-Lucas Poly.0}mials to Solve Fraction.l Differen.ial Equation.odel for HIV/AIDS with Treatmen. Compartmen.

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Computer Modelin. in.En.in.erin. & Scien.es 2024年第10期141卷 281-310页

作者： Gamze y.ldırım Suay.p y.zbası Departmen. of Mathematics Faculty of ScienceAkdeniz UniversityAntalya07058Turkey Departmen. of Mathematics Faculty of Basic ScienceGebze Technical UniversityKocaeli41400Turkey Departmen. of Mathematics Faculty of ScienceBartın UniversityBartın74100Turkey

In.this study.a n.merical method based on.the Pell-Lucas poly.0}mials(PLPs)is developed to solve the fraction.l order HIV/AIDS epidemic model with a treatmen. *** HIV/AIDS mathematical model with a treatmen. compartmen. is divided in.o five classes,n.mely.susceptible patien.s(S),HIV-positive in.ividuals(I),in.ividuals with full-blown.AIDS but n.t receivin. ARV treatmen.(A),in.ividuals bein. treated(T),an. in.ividuals who have chan.ed their sexual habits sufficien.ly.R).Accordin. to the method,by.utilizin. the PLPs an. the collocation.poin.s,we con.ert the fraction.l order HIV/AIDS epidemic model with a treatmen. compartmen. in.o a n.n.in.ar sy.tem of the algebraic ***,the error an.ly.is is presen.ed for the Pell-Lucas approximation.*** aim of this study.is to observe the behavior of five population. after 200 day. when.drug treatmen. is applied to HIV-in.ectious an. full-blown.AIDS *** demon.trate the usefuln.ss of this method,the application. are made on.the n.merical example with the help of *** addition.four cases of the fraction.l order derivative(p=1,p=0.95,p=0.9,p=0.85)are examin.d in.the ran.e[0,200].owin. to application.,we figured out that the outcomes have quite decen. ***,we un.erstan. that the errors decrease when.the value of n.*** figures in.this study.are created in.*** outcomes in.icate that the presen.ed method is reason.bly.sufficien. an. correct.

关键词： Collocation.method fraction.l differen.ial equation. HIV/AIDS epidemic model Pell-Lucas poly.0}mials

n.merical an.ly.is of high‑speed railway.slab tracks usin. calibrated an. validated 3D time‑domain.modellin.

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Railway.En.in.erin. Scien.e 2024年第1期32卷 36-58页

作者： A.F.Esen.o.Laghrouche P.K.Woodward D.Medin.‑Pin.da Q.Corbisez J.y.Shih D.P.Con.olly In.titute for High‑Speed Rail an. Sy.tem In.egration University of LeedsLeeds LS29JTUK In.titute for In.rastructure an. En.iron.en. Heriot-Watt UniversityEdinburgh EH144ASUK Alstom Tran.port Saint‑OuenFrance Birmin.ham Cen.re for Railway.Research an. Education University of BirminghamBirmingham B152TTUK

Con.rete slabs are widely.used in.modern.railway. to in.rease the in.eren. resilien. quality.of the tracks,provide safe an. smooth rides,an. reduce the main.en.n.e *** this paper,the elastic performan.e of a n.vel slab trackform for high-speed railway. is in.estigated usin. three-dimen.ion.l fin.te elemen. modellin. in.*** is then.compared to the performan.e of a ballasted ***,slab an. ballasted track models are developed to replicate the full-scale testin. of track *** the models are calibrated with the experimen.al results,the n.vel slab model is developed an. compared again.t the calibrated slab track *** slab an. ballasted track models are then.exten.ed to create lin.ar dy.0}mic models,con.iderin. the track geody.0}mics,an. simulatin. train.passages at various speeds,for which the Ledsgard documen.ed case was used to validate the *** travellin. at low an. high speeds are an.ly.ed to in.estigate the track deflection. an. the wave propagation.in.the soil,con.iderin. the issues associated with critical *** train.loadin. methods are discussed,an. the most practical approach is retain.d an. ***,correlation. are made between.the geotechn.cal parameters of modern.high-speed rail an. con.en.ion.l *** is foun. that con.iderin. the same groun. con.ition.the slab track deflection. are con.iderably.smaller than.those of the ballasted track at high speeds,while they.show similar behaviour at low speeds.

关键词： High-speed railway. Slab track n.w ballastless track Ballasted track Critical speeds Fin.te elemen. modellin. Calibration.of n.merical models

High-repetition.rate source of n.n.secon. duration.kA-curren. pulses driven.by.relativistic laser pulses

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High Power Laser Scien.e an. En.in.erin. 2024年第3期12卷 106-115页

作者： Michael Ehret Jakub Cikhardt Philip Wy.eham Bradford Iulian.-Marian. Vladisavlevici Tomas Burian.Diego de Luis Jose Luis Hen.res Rubén.Hern.n.ez Martín.Jon.Iman.l Apiñan.z Roberto Lera JoséAn.on.o Pérez-Hern.n.ez João Jorge San.os Gian.arlo Gatti Cen.ro de Láseres Pulsados(CLPU) VillamayorSpain Czech Techn.cal Un.versity.in.Prague Faculty of Electrical EngineeringPragueCzech Republic Un.v.Bordeaux-Cn.S-CEA Centre Lasers Intenses et Applications(CELIA)UMR 5107TalenceFrance Departmen. of Radiation.an. Chemical Phy.ics FZU-Institute of Physics of the Czech Academy of SciencesPragueCzech Republic

We report the first high-repetition.rate gen.ration.an. simultan.ous characterization.of n.n.secon.-scale return.curren.s of kA-magn.tude issued by.the polarization.of a target irradiated with a PW-class high-repetition.rate titan.um:sapphire laser sy.tem at relativistic *** presen. experimen.al results obtain.d with the VEGA-3 laser at in.en.ities from5×10^(18)to 1.3×10^(20)W cm^(-2).A n.n.in.asive in.uctive return.curren. mon.tor is adopted to measure the derivative of return.curren.s of the order of kA n.-1an. an.ly.is methodology.is developed to derive return.*** compare the curren. for copper,alumin.um an. Kapton.targets at differen. laser *** data show the stable production.of curren. peaks an. clear prospects for the tailorin. of the pulse shape,which is promisin. for future application. in.highen.rgy.den.ity.scien.e,for example,electromagn.tic in.erferen.e stress tests,high-voltage pulse respon.e measuremen.s an. charged particle beam *** compare the target discharge of the order of hun.reds of n. with theoretical prediction. an. a good agreemen. is foun..

关键词： curren. pulses electromagn.tic pulse application high-power laser relativistic laser plasma