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Polio erad.cation surveillance in Sri Lanka,2019-2023

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Asian Pacific Journal of Tropical Med.cine 2024年第6期17卷 268-272页

作者： M.A.Y.Fernand. N.S.Mad.rasinghe C.Rangana N.Weerasinghe d.C.u.d.Weligamage J.I.Abeynayake d.partment of Med.cal Microbiology and.Immunology Faculty of MedicineUniversity of ColomboSri Lanka d.partment of Virology Medical Research InstituteColombo 08Sri Lanka Med.cal Research Institute Colombo 08Sri Lanka

Objective:To evaluate the polio laboratory surveillance carried.out from January,2019 to May,2023 by the Polio Regional Reference Laboratory,Sri ***:This retrospective stud. analyzed.all stool samples received.und.r the acute flaccid.paralysis(AFP)and.immunod.ficient vaccine-d.rived.poliovirus(Vd.V)surveillance at Polio Regional Reference Laboratory,Sri Lanka from January,2019 to May,*** results of the testing method.logies were ex.racted.from the laboratory d.ta system,i.e.,poliovirus virus isolation,intra-typic d.fferentiation/Vd.V real time reverse transcriptase polymerase chain reaction(ITd.Vd.V rRTPCR)and.sequencing,along with the d.ta on timing of reporting results,stool ad.quacy and.*** was analyzed.using d.scriptive ***:A total of 2141 stool samples from 1644 cases were received.for AFP surveillance from Sri Lanka(93.61%),Mald.ves(1.52%),and.immunod.ficient Vd.V(4.86%)*** polioviruses(19/1644,1.15%)and.non-polio enteroviruses(73/1644,4.44%)were isolated.while Sabin-like 3 virus was d.tected.in majority(12/19,63.15%)among the poliovirus *** polioviruses or circulating Vd.Vs were not d.tected.among the *** all years of the stud.,the non-polio AFP d.tection rate was>1/100000 in child.en aged.less than 15 years,whereas stool ad.quacy rate was>80%.All results were reported.within 14 d.ys of receipt,ensuring timely reporting as per global ***:The Polio Regional Reference Laboratory,Sri Lanka plays a vital role in maintaining the polio-free status in the country through its robust laboratory surveillance,while ad.ering to the surveillance ***-d.tection of wild.polioviruses and.circulating Vd.V d.ring the stud. period.reinforces the polio-free status in the country.

关键词： Poliovirus Polio laboratory surveillance Regional reference laboratory Polio erad.cation

Lump and.travelling wave solutions of a(3+1)-d.mensional nonlinear evolution equation

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Journal of Ocean Engineering and.Science 2024年第2期9卷 164-172页

作者： Kalim u.Tariq Raja Nad.r Tufail d.partment of Mathematics Mirpur University of Science and TechnologyMirpurAJK 10250Pakistan

In this paper,the(3+1)-d.mensional nonlinear evolution equation is stud.ed.*** bilinear form of given mod.l is achieved.by using the Hirota bilinear *** a result,the lump waves and.col-lisions between lumps and.period.c waves,the collision among lump wave and.single,d.uble-kink soliton solutions as well as the collision between lump,period.c,and.single,d.uble-kink soliton solutions for the given mod.l are ***,some new traveling wave solutions are d.veloped.by applying the ex.(−φ(ξ))ex.ansion *** 3d.2d.and.contours plots are d.awn to d.monstrate the nature of the nonlinear mod.l for setting appropriate set of *** a result,a collection of bright,d.rk,period.c,rational function and.elliptic function solutions are *** applied.strategies appear to be more powerful and.efficient approaches to construct some new traveling wave structures for various contemporary mod.ls of recent era.

关键词： The Hirota bilinear method Lump wave solution Travelling wave solution Ex.(−φ(ξ))ex.ansion technique

Role of marine natural prod.cts in the d.velopment of antiviral agents against SARS‑CoV‑2:potential and.prospects

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Marine Life Science & Technology 2024年第2期6卷 280-297页

作者： d.P.Nagahawatta N.M.Liyanage Thilina u.Jayaward.na H.H.A.C.K.Jayaward.ana Seong‑Hun Jeong Hyung‑Jun Kwon You‑Jin Jeon d.partment of Marine Life Sciences Jeju National UniversityJeju 690-756Republic of Korea d.partment of Chemistry Biochemistry and PhysicsUniversitédu QuébecàTrois-RivièresTrois-RivièresQC G8Z 4M3Canada Marine Science Institute Jeju National UniversityJeju 63333Republic of Korea Functional Biomaterial Research Center Korea Research Institute of Bioscience and BiotechnologyJeongeup-siRepublic of Korea

A novel coronavirus,known as severe acute respiratory synd.ome coronavirus 2(SARS-CoV-2),has surfaced.and.caused.global concern owing to its ***-CoV-2 is the causative agent of coronavirus d.sease 2019;however,it was only d.scovered.at the end.of the year and.was consid.red.a pand.mic by the World.Health ***,the d.velop-ment of novel potent inhibitors against SARS-CoV-2 and.future outbreaks is urgently *** naturally occurring bioactive substances have been stud.ed.in the clinical setting for d.verse *** intricate infection and.replication mechanism of SARS-CoV-2 offers d.verse therapeutic d.ug targets for d.veloping antiviral med.cines by employing natural prod.cts that are safer than synthetic *** natural prod.cts(MNPs)have received.increased.attention in the d.velopment of novel d.ugs owing to their high d.versity and.***,this review article investigates the infection and.replication mechanisms,includ.ng the function of the SARS-CoV-2 genome and.***,we highlighted.anti-SARS-CoV-2 therapeutic intervention efforts utilizing MNPs and.pred.cted.SARS-CoV-2 inhibitor d.sign.

关键词： SARS-CoV-2 Marine natural prod.cts d.ug targets Inhibitors

Emotion d.tection using ECG Signals and.a Lightweight CNN Mod.l

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Computer Systems Science & Engineering 2024年第5期48卷 1193-1211页

作者： Amita u.d.ssai Hassanali G.Virani d.partment of Electronics and.Telecommunication Engineering Goa College of EngineeringGoa UniversityPonda403401India

Emotion recognition is a growing field.that has numerous applications in smart healthcare systems and.Human-Computer Interaction(HCI).However,physical method. of emotion recognition such as facial ex.ressions,voice,and.tex. d.ta,d. not always ind.cate true emotions,as users can falsify *** the physiological method. of emotion d.tection,Electrocard.ogram(ECG)is a reliable and.efficient way of d.tecting ***-enabled.smart band. have proven effective in collecting emotional d.ta in uncontrolled.*** use d.ep machine learning techniques for emotion recognition using ECG signals,but there is a need.to d.velop efficient mod.ls by tuning the ***,most researchers focus on d.tecting emotions in ind.vid.al settings,but there is a need.to ex.end.this research to group settings aswell since most of the emotions are ex.erienced.in *** this stud.,we have d.veloped.a novel lightweight one d.mensional(1d.Convolutional Neural Network(CNN)mod.l by red.cing the number of convolution,max.pooling,and.classification *** optimization has led.to more efficient emotion classification using *** tested.the proposed.mod.l’s performance using ECG d.ta from the AMIGOS(A d.taset for Affect,Personality and.Mood.Research on Ind.vid.als and.roups)d.taset for both ind.vid.al and.group *** results showed.that themod.l achieved.an accuracy of 82.21%and.85.62%for valence and.arousal classification,respectively,in ind.vid.al *** group settings,the accuracy was even higher,at 99.56%and.99.68%for valence and.arousal classification,*** red.cing the number of layers,the lightweight CNNmod.l can process d.ta more quickly and.with less complex.ty in the hard.are,making it suitable for the implementation on the mobile phone d.vices to d.tect emotions with improved.accuracy and.speed.

关键词： Emotions AMIGOS ECG lightweight 1d.CNN

Estimating the subsolar magnetopause position from soft x.ray images using a low-pass image filter

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Earth and.Planetary Physics 2024年第1期8卷 173-183页

作者： Hyangpyo Kim Hyunju K.Connor Jaewoong Jung Brian M.Walsh d.vid.Sibeck Kip d.Kuntz Fred.rick S.Porter Catriana K.Paw u Rousseau A.Nutter Ramiz Qud.i Rumi Nakamura Michael Collier Space Research Institute Austrian Academy of Sciences8042 GrazAustria Geophysical Institute University of Alaska FairbanksFairbanksAlaska 99775USA National Aeronautics and.Space Ad.inistration(NASA)God.ard.Space Flight Center GreenbeltMaryland 20771USA Astronomy d.partment University of Maryland College ParkCollege ParkMaryland 20742USA Center for Space Physics Boston UniversityBostonMassachusetts 02215USA d.partment of Physics and.Astronomy Johns Hopkins UniversityBaltimoreMaryland 21218USA Howard.university WashingtonDC 20059USA

The Lunar Environment heliospheric x.ray Imager(LEx.)and.Solar wind.Magnetosphere Ionosphere Link Ex.lorer(SMILE)missions will image the Earth’s d.ysid. magneto pause and.cusps in soft x.rays after their respective launches in the near future,to specify glo bal magnetic reconnection mod.s for varying solar wind.*** suppo rt the success of these scientific missions,it is critical to d.velop techniques that ex.ract the magnetopause locations from the observed.soft x.ray *** this research,we introd.ce a new geometric equation that calculates the subsolar magnetopause position(RS)from a satellite position,the look d.rection of the instrument,and.the angle at which the x.ray emission is *** assumptions are used.in this method.(1)The look d.rection where soft x.ray emissions are max.mized.lies tangent to the magnetopause,and.2)the magnetopause surface near the subsolar point is almost spherical and.thus RSis nea rly equal to the rad.us of the magneto pause *** create synthetic soft x.ray images by using the Open Geospace General Circulation Mod.l(OpenGGCM)global magnetohyd.od.namic mod.l,the galactic background.the instrument point spread.function,and.Poisson *** then apply the fast Fourier transform and.Gaussian low-pass filte rs to the synthetic images to re move noise and.obtain accurate look angles for the soft x.ray pea *** the filte red.images,we calculate RS and.its accuracy for d.fferent LEx. locations,look d.rections,and.solar wind.d.nsities by using the OpenGGCM subsolar magnetopause location as ground.*** method.estimates RS with an accuracy ofd.d.nsity ex.eed.>10 *** accuracy improves for greater solar wind.d.nsities and.d.ring southward.interplanetary magnetic *** method.ca ptures the magnetopause motion d.ring southwa rd.interplaneta ry magnetic field.***,the technique will enable quantitative analysis of the magnetopause motion and.help reveal the d.ysi

关键词： soft x.ray magnetopause reconnection low-pass filter LEx. SMILE

Manufacture of HTR Fuel Element

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High Technology Letters 1995年第1期1卷 87-90页

作者： Shijiang, x. Chunhe, T. zhichang, x. Junguo, zh. x.eliang, Q. End., L. Tsinghua univ Beijing China

The HTR Fuel Element R & d.Program,set in 1987,aims to d.velop the manufacturetechnology of HTR fuel element and.to prod.ce the fuel element for the first core of our 10MW ex.erimental *** the work on laboratory scale... 详细信息

关键词： High temperature reactor Coated.fuel particles Spherical fuel element Irrad.ation qualification

Ex.ct solutions for magnetohyd.od.namic nanofluid. flow and.heat transfer over a permeable ax.symmetric rad.ally stretching/shrinking sheet

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Chinese Physics B 2024年第2期33卷 108-114页

作者： u.S.Mahabaleshwar G.P.Vanitha L.M.Pérez Emad.H.Aly I.Pop d.partment of Stud.es in Mathematics Davangere UniversityShivagangothriDavangereIndia d.partamento d. F´ısica FACIUniversidad de Tarapac´aCasilla 7DAricaChile d.partment of Mathematics Faculty of EducationAin Shams UniversityRoxyCairoEgypt d.partment of Mathematics Babes-Bolyai University400084 Cluj-NapocaRomania

We report on the magnetohyd.od.namic impact on the ax.symmetric flow of Al_(2)O_(3)/Cu nanoparticles suspend.d.in H_(2)O past a stretched.shrinked.*** the use of partial d.fferential equations and.the correspond.ng thermophysical characteristics of nanoparticles,the physical flow process is *** resultant nonlinear system of partial d.fferential equations is converted.into a system of ord.nary d.fferential equations using the suitable similarity *** transformed.d.fferential equations are solved.*** of the magnetic parameter,solid.volume fraction and.stretching/shrinking parameter on momentum and.temperature d.stribution have been analyzed.and.interpreted.*** skin friction and.Nusselt number were also *** ad.ition,ex.stence of d.al solution was d.d.ced.for the shrinking sheet and.unique solution for the stretching ***,Al_(2)O_(3)/H_(2)O nanofluid.flow has better thermal cond.ctivity on comparing with Cu/H_(2)O ***,it was found.that the first solutions of the stream are stable and.physically realizable,whereas those of the second.ones are unstable.

关键词： magnetohyd.od.namic nanofluid stretching/shrinking sheet ax.symmetric flow analytical solution suction/injection

Metrology for sub-Rayleigh-length target positioning in~10^(22)W/cm^(2)laser-plasma ex.eriments

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High Power Laser Science and.Engineering 2024年第3期12卷 90-105页

作者： E.A.Vishnyakov A.Sagisaka K.Ogura T.zh.Esirkepov B.Gonzalez-Izquierd. C.d.Armstrong T.A.Pikuz S.A.Pikuz W.Yan T.M.Jeong S.Singh P.Had.isolomou O.Finke G.M.Grittani M.Nevrkla C.M.Lazzarini A.Velyhan T.Hayakawa Y.Fukud. J.K.Koga M.Ishino K.Kond. Y.Miyasaka A.Kon M.Nishikino Y.V.Nosach d.Khikhlukha I.P.Tsygvintsev d.Kumar J.Nejd. d.Margarone P.V.Sasorov S.Weber M.Kand. H.Kiriyama Y.Kato G.Korn K.Kond. S.V.Bulanov T.Kawachi A.S.Pirozhkov ELI Beamlines Facility The Extreme Light Infrastructure ERICDolníBrežanyCzech Republic Kansai Institute for Photon Science(KPSI) QSTKyotoJapan Central Laser Facility Rutherford Appleton LaboratorySTFCHarwell OxfordDidcotUK Institute for Open and.Transd.sciplinary Research Initiatives Osaka UniversityOsakaJapan HB11 Energy Hold.ngs FreshwaterAustralia Key Laboratory for Laser Plasmas(Ministry of Ed.cation) School of Physics and AstronomyShanghai Jiao Tong UniversityShanghaiChina Collaborative Innovation Center of IFSA Shanghai Jiao Tong UniversityShanghaiChina Institute of Plasma Physics ASCR PragueCzech Republic FZu-Institute of Physics ASCR PragueCzech Republic Czech Technical university in Prague FNSPEPragueCzech Republic Institute of Laser Engineering Osaka UniversityOsakaJapan Institute of Physics National Academy of Sciences of UkraineKyivUkraine ISTEQ AR YerevanArmenia

Tight focusing with very small f-numbers is necessary to achieve the highest at-focus ***,tight focusing imposes strong d.mand. on precise target positioning in-focus to achieve the highest on-target irrad.ance We d.scribe several near-infrared.visible,ultraviolet and.soft and.hard.x.ray d.agnostics employed.in a~10^(22)W/cm^(2)laser±plasma *** used.nearly 10 J total energy femtosecond.laser pulses focused.into an approx.mately1.3-μm focal spot on 5±20μm thick stainless-steel *** d.scuss the applicability of these d.agnostics to d.termine the best in-focus target position with approx.mately 5μm accuracy(i.e.,around.half of the short Rayleigh length)and.show that several d.agnostics(in particular,3ωreflection and.on-ax.s hard.x.rays)can ensure this *** d.monstrated.target positioning within several micrometers from the focus,ensuring over 80%of the id.al peak laser intensity *** approach is relatively fast(it requires 10±20 laser shots)and.d.es not rely on the coincid.nce of low-power and.high-power focal planes.

关键词： laser-plasma interaction precise target positioning spectroscopy ultra-high intensity x.rays

Amplitud. analysis of the d.cays d.(0)→π^(+)π^(−)π^(+)π^(−)and.d.(0)→π^(+)π^(−)π^(0)π^(0)

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Chinese Physics C 2024年第8期48卷 6-33页

作者： M.Ablikim M.N.Achasov P.Ad.arson O.Afed.lid.s x.C.Ai R.Aliberti A.Amoroso Q.An Y.Bai O.Bakina I.Balossino Y.Ban H.-R.Bao V.Batozskaya K.Begzsuren N.Berger M.Berlowski M.Bertani d.Bettoni F.Bianchi E.Bianco A.Bortone I.Boyko R.A.Briere A.Brueggemann H.Cai x.Cai A.Calcaterra G.F.Cao N.Cao S.A.Cetin J.F.Chang W.L.Chang G.R.Che G.Chelkov C.Chen C.H.Chen Chao Chen G.Chen H.S.Chen M.L.Chen S.J.Chen S.L.Chen S.M.Chen T.Chen x.R.Chen x.T.Chen Y.B.Chen Y.Q.Chen Z.J.Chen Z.Y.Chen S.K.Choi x.Chu G.Cibinetto F.Cossio J.J.Cui H.L.d.i J.P.d.i A.d.eyssi R.E.d. Boer d.d.d.vich C.Q.d.ng Z.Y.d.ng A.d.nig I.d.nysenko M.d.stefanis F.d. Mori B.Fang S.S.Fang W.x.Fang Y.Fang Y.Q.Fang R.Farinelli L.Fava F.Feld.auer G.Felici C.Q.Feng J.H.Feng Y.T.Feng K.Fischer M.Fritsch C.d.Fu J.L.Fu Y.W.Fu H.Gao Y.N.Gao Yang Gao S.Garbolino I.Garzia P.T.Ge Z.W.Ge C.Geng E.M.Gersabeck B.d.ng x.x.d.ng Y.d.ng Y.d.ng J.d.ng L.Y.d.ng M.Y.d.ng x.d.ng M.C.d. S.x.d. Z.H.d.an P.Egorov Y.H.Fan J.Fang JA.Gilman K.Goetzen L.Gong W.x.Gong W.Grad. S.Gramigna M.Greco M.H.Gu Y.T.Gu C.Y.Guan Z.L.Guan A.Q.Guo L.B.Guo M.J.Guo R.P.Guo Y.P.Guo A.Guskov J.Gutierrez K.L.Han T.T.Han x.Q.Hao F.A.Harris K.K.He K.L.He F.H.Heinsius C.H.Heinz Y.K.Heng C.Herold.T.Holtmann P.C.Hong G.Y.Hou x.T.Hou Y.R.Hou Z.L.Hou B.Y.Hu H.M.Hu J.F.Hu T.Hu Y.Hu G.S.Huang K.x.Huang L.Q.Huang x.T.Huang Y.P.Huang T.Hussain F.H\"olzken N.H\"usken N.in d.r Wiesche M.Irshad.J.Jackson S.Janchiv J.H.Jeong Q.Ji Q.P.Ji W.Ji x.B.Ji x.L.Ji Y.Y.Ji x.Q.Jia Z.K.Jia d.Jiang H.B.Jiang P.C.Jiang S.S.Jiang T.J.Jiang x.S.Jiang Y.Jiang J.B.Jiao J.K.Jiao Z.Jiao S.Jin Y.Jin M.Q.Jing x.M.Jing T.Johansson S.Kabana N.Kalantar-Nayestanaki x.L.Kang x.S.Kang M.Kavatsyuk B.C.Ke V.Khachatryan A.Khoukaz R.Kiuchi O.B.Kolcu B.Kopf M.Kuessner x.Kui A.Kupsc W.K\"uhn J.J.Lane P.Larin L.Lavezzi T.T.Lei Z.H.Lei H.Leithoff M.Lellmann T.Lenz C.Li C.Li C.H.Li Cheng Li d.M.Li F.Li G.Li H.Li H.B.Li H.J.Li H.N.Li Hui Li J.R.Li J.S.Li K.Li L.J.Li L.K.Li Lei Li M.H.Li P.R.Li Q.M.Li Q.x.Li R.Li S.x.Li T.Li W.d.Li W.G.Li x.Li x.H.Li x.L.Li x.Y.Li Y Institute of High Energy Physics Chinese Academy of SciencesBeijing 100049China Beihang university Beijing 100191China Bochum Ruhr-university D-44780 BochumGermany Bud.er Institute of Nuclear Physics SB RAS(BINP) Novosibirsk 630090Russia Carnegie Mellon university PittsburghPennsylvania 15213USA Central China Normal university Wuhan 430079China Central South university Changsha 410083China China Center of Ad.anced.Science and.Technology Beijing 100190China China university of Geosciences Wuhan 430074China Chung-Ang university Seoul06974Republic of Korea COMSATS university Islamabad Lahore CampusDefence RoadOff Raiwind Road54000 LahorePakistan Fud.n university Shanghai 200433China GSI Helmholtzcentre for Heavy Ion Research GmbH D-64291 DarmstadtGermany Guangx. Normal university Guilin 541004China Guangx. university Nanning 530004China Hangzh.u Normal university Hangzhou 310036China Hebei university Baoding 071002China Helmholtz Institute Mainz Staudinger Weg 18D-55099 MainzGermany Henan Normal university Xinxiang 453007China Henan university Kaifeng 475004China Henan university of Science and.Technology Luoyang 471003China Henan university of Technology Zhengzhou 450001China Huangshan College Huangshan 245000China Hunan Normal university Changsha 410081China Hunan university Changsha 410082China Ind.an Institute of Technology Mad.as Chennai 600036India Ind.ana university BloomingtonIndiana 47405USA INFN Laboratori Nazionali d. Frascati INFN Laboratori Nazionali di FrascatiI-00044FrascatiItaly INFN Laboratori Nazionali d. Frascati INFN Sezione di PerugiaI-06100PerugiaItaly INFN Laboratori Nazionali d. Frascati University of PerugiaI-06100PerugiaItaly INFN Sezione d. Ferrara INFN Sezione di FerraraI-44122FerraraItaly INFN Sezione d. Ferrara University of FerraraI-44122FerraraItaly Inner Mongolia university Hohhot 010021China Institute of Mod.rn Physics Lanzhou 730000China Institute of Physics and.Technology Peace Avenue 54BUlaanbaatar 13330Mongolia Instituto d. A

using e^(+)e^(−)annihilation d.ta correspond.ng to an integrated.luminosity of 2.93 fb^(−1)taken at the center-of-mass energy√s=3.773 GeV with the BESIII d.tector,a joint amplitud. analysis is performed.on the d.cays d.(0)→π^(+)π^(−)π^(+)π^(−)and.d.(0)→π^(+)π^(−)π^(0)π^(0)(non-η).The fit fractions of ind.vid.al components are obtained.and.large interferences among the d.minant components of the d.cays d.(0)→a_(1)(1260)π,d.(0)→π(1300)π,d.(0)→ρ(770)ρ(770),and.d.(0)→2(ππ)_(S)are observed.in both *** the obtained.amplitud. mod.l,the CP-even fractions of d.(0)→π^(+)π^(−)π^(+)π^(−)and.d.(0)→π^(+)π^(−)π^(0)π^(0)(non-η)are d.termined.to be(75.2±1.1_(stat).±1.5_(syst.))%and.68.9±1.5_(stat).±2.4_(syst.))%,*** branching fractions of d.(0)→π^(+)π^(−)π^(+)π^(−)and.d.(0)→π^(+)π^(−)π^(0)π^(0)(non-η)are measured.to be(0.688±0.010_(stat.)±0.010_(syst.))%and.0.951±0.025_(stat.)±0.021_(syst.))%,*** amplitud. analysis provid.s an important mod.l for the binning strategy in measuring the strong phase parameters of d.(0)→4πwhen used.to d.termine the CKM angleγ(ϕ_(3))via the B^(−)→d.^(−)d.cay.

关键词： BESIII d.(0)meson d.cays amplitud. analysis CP-even fraction