检索结果-南通市图书馆

St.ong coupling and cat.nary field enhancement.in t.e hybrid plasmonic met.mat.rial cavit. and t.DC monolayers

在线全文

学校读者我要写书评

暂无评论

Opt.-Elect.onic Advances 2024年第5期7卷 20-32页

作者： Andergachew Mekonnen Berhe Khalil As’ham Ibrahim Al-Ani Haroldo t.Hat.ori Andrey E.Miroshnichenko School of Engineering and t.chnology University of New South Wales at CanberraNorthcott DriveCanberra ACT 2610Australia

St.ong coupling bet.een resonant.y mat.hed surface plasmons of met.ls and excit.ns of quant.m emit.ers result. in t.e format.on of new plasmon-excit.n hybridized energy *** plasmon-excit.n st.ong coupling,plasmonic nanocavit.es play a significant.role due t. t.eir abilit. t. confine light.in an ult.asmall ***,t.o-dimensional t.ansit.on met.l dichalcogenides(t.DCs) have a significant.excit.n binding energy and remain st.ble at.ambient.condit.ons,making t.em an excellent.alt.rnat.ve for invest.gat.ng light.mat.er *** a result.st.ong plasmon-excit.n coupling has been report.d by int.oducing a single met.llic ***,single nanopart.cles have lower spat.al confinement.of elect.omagnet.c fields and limit.d t.nabilit. t. mat.h t.e excit.nic ***,we int.oduce t.e concept.of cat.nary-shaped opt.cal fields induced by plasmonic met.mat.rial cavit.es t. scale t.e st.engt. of plasmon-excit.n *** demonst.at.d plasmon modes of met.llic met.mat.rial cavit.es offer high confinement.and t.nabilit. and can mat.h wit. t.e excit.ns of t.DCs t. exhibit.a st.ong coupling regime by t.ning eit.er t.e size of t.e cavit. gap or *** calculat.d Rabi split.ing of Au-MoSe_2 and Au-WSe_2 het.rost.uct.res st.ongly depends on t.e cat.nary-like field enhancement.induced by t.e Au cavit.,result.ng in room-t.mperat.re Rabi split.ing ranging bet.een 77.86 and 320 me *** plasmonic met.mat.rial cavit.es can pave t.e way for manipulat.ng excit.ns in t.DCs and operat.ng act.ve nanophot.nic devices at.ambient.t.mperat.re.

关键词： cat.nary-shaped field enhancement st.ong coupling plasmon excit.n Rabi split.ing

Decoding human brain funct.ons: Mult.-modal, mult.-scale insight.

在线全文

学校读者我要写书评

暂无评论

t.e Innovat.on 2024年第1期5卷 17-18页

作者： Camilla t.Erichsen Deying Li Lingzhong Fan Sino-Danish Cent.r University of Chinese Academy of SciencesBeijing 100190China Brainnet.me Cent.r Institute of AutomationChinese Academy of SciencesBeijing 100190China Core Cent.e for Molecular Morphology Section for Stereology and MicroscopyDepartment of Clinical MedicineAarhus University8200 Aarhus NDenmark School of Healt. and Life Sciences University of Health and Rehabilitation SciencesQingdao 266000China

Unraveling t.e int.icat. relat.onship bet.een t.e st.uct.re and funct.on of t.e human brain remains a cent.al and unresolved quest.on in *** considerat.ons impose significant.const.aint. on invasive t.chniques in human neuroscience ***,knowledge about.human brain funct.on oft.n relies on animal models t. provide valuable discoveries and ***,caut.on is warrant.d,as findings from animal st.dies may not.always be direct.y t.anslat.ble t. humans,especially when invest.gat.ng higher cognit.ve funct.ons.

关键词： funct.ons insight modal

Current.considerat.ons for t.e surgical management.of gallbladder adenomas

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

World Journal of Gast.oint.st.nal Surgery 2024年第6期16卷 1507-1512页

作者： Efst.t.ios t.Pavlidis Ioannis N Galanis t.eodoros E Pavlidis t.e Second Depart.ent.of Propaedeut.c Surgery Hippokration General HospitalSchool of MedicineAristotle University of ThessalonikiThessaloniki 54642Greece

Gallbladder adenomas are rare lesions(0.5%)associat.d wit. pot.nt.al malignant.t.ansformat.on,part.cularly wit. gallbladder adenomas t.at.are≥1 cm in *** det.ct.on and management.are crucial for prevent.ng let.al carcinoma *** polyps can oft.n be dist.nguished from t.e more oft.n nonneo-plast.c cholest.rol pseudopolyps(5%-10%),which are *** is t.e first.line t.ol for init.al diagnosis and follow-up when *** quest.on is whet.er cholecyst.ct.my is always necessary for all *** manage-ment.of gallbladder adenomas is det.rmined according t. t.e size of t.e t.mor,t.e growt. rat. of t.e t.mor,t.e pat.ent.s sympt.ms and whet.er risk fact.rs for malignancy are ***≥1 cm in size,an age>50 years and a familial hist.ry of gallbladder carcinoma are indicat.ons for immediat. laparoscopic ***,ult.asound follow-up is *** adenomas 6-9 mm in size,t.e absence of≥2 mm growt. at.6 mont.s,one year,and t.o years,as well as an adenoma sizedt.out.exist.ng risk fact.rs indicat.s t.at.no furt.er surveillance is ***,it.would be preferable t. individualize t.e management.in doubt.ul *** int.rvent.onal modalit.es for preserving t.e gallbladder need furt.er evaluat.on,especially t. det.rmine t.e long-t.rm out.omes.

关键词： Biliary diseases t.ue neoplast.c polyps Gallbladder adenomas Benign bi-liary t.mors Gallbladder polyps Ext.ahepat.c biliary neoplasms

Approach t. t.aumat.c cardiac arrest.in t.e emergency depart.ent. a narrat.ve lit.rat.re review for emergency providers

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

World Journal of Emergency Medicine 2024年第1期15卷 3-9页

作者： Rashed Alremeit.i Quincy K.t.an Megan t.Quint.na Soroush Shahamat.ar Ali Pourmand Depart.ent.of Emergency Medicine George Washington University School of Medicine and Health SciencesWashington DC 20037USA Depart.ent.of Emergency Medicine University of Maryland School of MedicineBaltimore 21201USA Program in t.auma the R Adams Cowley Shock Trauma CenterUniversity of Maryland School of MedicineBaltimore 21201USA Cent.r for t.auma and Crit.cal Care Department of Surgerythe George Washington University School of Medicine&Health SciencesWashington DC 20037USA

BACKGROUND:t.aumat.c cardiac arrest.t.A)is a major cont.ibut.r t. mort.lit. and morbidit. in all age groups and poses a significant.burden on t.e healt.care *** t.ere have been advances in t.eat.ent.modalit.es,survival rat.s for t.A pat.ent. remain *** narrat.ve lit.rat.re review crit.cally examines t.e indicat.ons and eff ect.veness of current.t.erapeut.c approaches in t.eat.ng ***:We performed a lit.rat.re search in t.e PubMed and Scopus dat.bases for st.dies published before December 31,*** search was refi ned by combining search t.rms,examining relevant.st.dy references,and rest.ict.ng publicat.ons t. t.e English *** t.e search,943 art.cles were ret.ieved,and t.o independent.reviewers conduct.d a screening ***:A review of various st.dies on pre-and int.a-arrest.prognost.c fact.rs showed t.at.survival rat.s were higher when pat.ent. had an init.al shockable *** were conflict.ng result. regarding ot.er prognost.c fact.rs,such as wit.essed arrest.byst.nder cardiopulmonary resuscit.t.on(CPR),and t.e use of prehospit.l or in-hospit.l *** t.oracot.my was found t. result.in more favorable out.omes in cases of penet.at.ng t.auma t.an in t.ose wit. blunt.*** endovascular balloon occlusion of t.e aort.(REBOA)provides an advant.ge t. emergency t.oracot.my in t.rms of occupat.onal safet. for t.e operat.r as an alt.rnat.ve in managing hemorrhagic *** implement.d in t.e set.ing of aort.c occlusion,emergency t.oracot.my and REBOA result.d in comparable mort.lit. ***-venous ext.acorporeal life support.V-V ECLS)and veno-art.rial ext.acorporeal life support.V-A ECLS)are viable opt.ons for t.eat.ng respirat.ry failure and cardiogenic shock,*** t.e cont.xt.of t.aumat.c injuries,V-V ECLS has been associat.d wit. higher rat.s of survival t. discharge t.an V-A ***:t.A remains a signifi cant.challenge for emergency medical services due t. it. high m

关键词： t.aumat.c cardiac arrest Emergency t.oracot.my Resuscit.t.ve endovascular balloon occlusion of t.e aort.

t.eoret.cal and experiment.l invest.gat.ons on an X-shaped vibrat.on isolat.r wit. act.ve cont.olled variable st.ffness

在线全文

学校读者我要写书评

暂无评论

Applied Mat.emat.cs and Mechanics(English Edit.on) 2024年第8期45卷 1371-1386页

作者： Zeyu CHAI J.t.HAN Xuyuan SONG Jian ZANG Yewei ZHANG Zhen ZHANG College of Aerospace Engineering Shenyang Aerospace UniversityShenyang 110136China Jacobs School of Engineering University of California San DiegoSan Diego CA 92122U.S.A. Key Laborat.ry of Vibrat.on and Cont.ol of Aero-Propulsion Syst.m Ministry of EducationNortheastern UniversityShenyang 110819China

A novel X-shaped variable st.ffness vibrat.on isolat.r(X-VSVI)is *** Runge-Kut.a met.od,harmonic balance met.od,and wavelet.t.ansform spect.a are int.oduced t. evaluat. t.e performance of t.e X-VSVI under various *** layer number,t.e inst.llat.on angle of t.e X-shaped st.uct.re,t.e st.ffness,and t.e act.ve cont.ol paramet.rs are syst.mat.cally *** addit.on,a prot.t.pe of t.e X-VSVI is manufact.red,and vibrat.on t.st. are carried *** result. show t.at.t.e proposed X-VSVI has a superior adapt.bilit. t. t.at.of a t.adit.onal X-shaped mechanism,and shows excellent.vibrat.on isolat.on performance in response t. different.amplit.des and forms of ***,t.e vibrat.on isolat.on efficiency of t.e device can be improved by appropriat. adjust.ent.of paramet.rs.

关键词： bionic vibrat.on isolat.on X-shaped st.uct.re variable st.ffness st.uct.re nonlinear dynamics prot.t.pe experiment

An MPI parallel DEM-IMB-LBM framework for simulat.ng fluid-solid int.ract.on problems

在线全文

学校读者我要写书评

暂无评论

Journal of Rock Mechanics and Geot.chnical Engineering 2024年第6期16卷 2219-2231页

作者： Ming Xia Liuhong Deng Fengqiang Gong t.ngming Qu Y.t.Feng Jin Yu Hunan Key Laborat.ry of Geomechanics and Engineering Safet. Xiangtan UniversityXiangtan411105China School of Civil Engineering Southeast UniversityNanjing211189China Depart.ent.of Civil and Environment.l Engineering Hong Kong University of Science and TechnologyHong KongChina Zienkiewicz Cent.e for Comput.t.onal Engineering Swansea UniversitySwanseaSA18ENUK Fujian Research Cent.r for t.nneling and Urban Underground Space Engineering Huaqiao UniversityXiamen361021China

t.e high-resolut.on DEM-IMB-LBM model can accurat.ly describe pore-scale fluid-solid int.ract.ons,but.it. pot.nt.al for use in geot.chnical engineering analysis has not.been fully unleashed due t. it. prohibit.ve comput.t.onal *** overcome t.is limit.t.on,a message passing int.rface(MPI)parallel DEM-IMB-LBM framework is proposed aimed at.enhancing comput.t.on *** framework ut.lises a st.t.c domain decomposit.on scheme,wit. t.e ent.re comput.t.on domain being decomposed int. mult.ple subdomains according t. predefined processors.A det.iled parallel st.at.gy is employed for bot. cont.ct.det.ct.on and hydrodynamic force *** part.cular,a part.cle ID re-numbering scheme is proposed t. handle part.cle t.ansit.ons across sub-domain *** benchmarks are conduct.d t. validat. t.e accuracy and overall performance of t.e proposed ***,t.e framework is applied t. simulat. scenarios involving mult.-part.cle sediment.t.on and submarine *** numerical examples effect.vely demonst.at. t.e robust.ess and applicabilit. of t.e MPI parallel DEM-IMB-LBM framework.

关键词： Discret. element.met.od(DEM) Lat.ice Bolt.mann met.od(LBM) Immersed moving boundary(IMB) Mult.-cores parallelizat.on Message passing int.rface(MPI) CPU Submarine landslides

Comparat.ve Analysis of Machine Learning Models for Cust.mer Churn Predict.on in t.e U.S. Banking and Financial Services: Economic Impact.and Indust.y-Specific Insight.

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Journal of Dat. Analysis and Informat.on Processing 2024年第3期12卷 388-418页

作者： Omoshola S. Owolabi Prince C. Uche Nat.aniel t. Adeniken Oghenekome Efijemue Samuel At.akorah Oluwabukola G. Emi-Johnson Emmanuel Hinneh Depart.ent.of Dat. Science Carolina University Winston-Salem NC USA Depart.ent.of Comput.r Science Austin Peay State University Clarkesville TN USA Depart.ent.of St.t.st.cal Sciences Wake Forest University Winston-Salem NC USA

Cust.mer churn poses a significant.challenge for t.e banking and finance indust.y in t.e Unit.d St.t.s, direct.y affect.ng profit.bilit. and market.share. t.is st.dy conduct. a comprehensive comparat.ve analysis of machine learning models for cust.mer churn predict.on, focusing on t.e U.S. cont.xt. t.e research evaluat.s t.e performance of logist.c regression, random forest. and neural net.orks using indust.y-specific dat.set., considering t.e economic impact.and pract.cal implicat.ons of t.e findings. t.e explorat.ry dat. analysis reveals unique pat.erns and t.ends in t.e U.S. banking and finance indust.y, such as t.e age dist.ibut.on of cust.mers and t.e prevalence of dormant.account.. t.e st.dy incorporat.s macroeconomic fact.rs t. capt.re t.e pot.nt.al influence of ext.rnal condit.ons on cust.mer churn behavior. t.e findings highlight.t.e import.nce of leveraging advanced machine learning t.chniques and comprehensive cust.mer dat. t. develop effect.ve churn prevent.on st.at.gies in t.e U.S. cont.xt. By accurat.ly predict.ng cust.mer churn, financial inst.t.t.ons can proact.vely ident.fy at.risk cust.mers, implement.t.rget.d ret.nt.on st.at.gies, and opt.mize resource allocat.on. t.e st.dy discusses t.e limit.t.ons and pot.nt.al fut.re improvement., serving as a roadmap for researchers and pract.t.oners t. furt.er advance t.e field of cust.mer churn predict.on in t.e evolving landscape of t.e U.S. banking and finance indust.y.

关键词： Churn Predict.on Machine Learning Economic Impact Indust.y-Specific Insight. Logist.c Regression Random Forest Neural Net.orks

Prevelance of Bovine Cyst.cercosis in Egypt.and t.e Cyst.cidal Effect.of t.o Ext.act. Obt.ined from Balanit.s aegypt.aca and Moringa oleifera on Mice Model Affect.d wit. t. saginat. Cyst.cerci

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Open Journal of Animal Sciences 2024年第2期14卷 39-55页

作者： Omnia M. Kandil Noha M. F. Hassan Doaa Sedky Hat.m A. Shalaby Heba M. Ashry Nadia M. t. Abu El Ezz Sahar M. Kandeel Mohamed S. Abdelfat.ah L. Ying Ebt.sam M. Al-Olayan Parasit.logy and Animal Diseases Depart.ent Veterinary Research Institute National Research Centre Dokki Cairo Egypt Chemist.y of Nat.ral Compounds Depart.ent Pharmaceutical and Drugs Industries Research Institute National Research Centre Dokki Cairo Egypt Chemist.y Depart.ent Faculty of Science Helwan University Cairo Egypt St.t. Key Laborat.ry of Plat.au Ecology and Agricult.re Qinghai University Xining China College of Agricult.re and Animal Husbandry Qinghai University Xining China Depart.ent.of Zoology Collage of Science King Saud University Riyadh Saudi Arabia

t.e aim of t.e present.st.dy was t. det.rmine t.e prevalence of bovine cyst.cercosis in bot. cat.le and buffloas, in Egypt.and t. assess t.e cyst.cidal efficacy of Balanit.s aegypt.aca fruit. (B. aegypt.aca) and Moringa oleifera seeds (M. oleifera) ext.act. in experiment.lly infect.d mice. t.e st.dy det.ct.d t.e level of t.mor necrosis fact.r (t.F-α) t. monit.r t.e immune and inflammat.ry responses of experiment.lly infect.d mice. t.rough meat.inspect.on, a t.t.l number of 2125 male bovine, 2 t. 5 years old, (1125 cat.le and 1000 buffloes) were examined under t.e aut.orit. of Albsat.ne and Alwaraq official abat.oirs in Cairo Governorat., Egypt.covering t.e period ext.nded from March 2022 t. April 2023. t.e overall prevalence of t.e disease among bovine was 7.8% (6.31% of cat.le and 9.5% of buffloes). Besides, B. aegypt.aca and M. oleifera ext.act. showed cyst.cidal act.vit. in experiment.lly infect.d mice. A decrease in t.e numbers of cyst.cerci was found in all t.eat.d mice groups, and up t. 88% reduct.on was achieved in t.e B. aegypt.aca-t.eat.d group;higher t.an t.at.was recorded in bot. M. oleifera (72.23%) and albendazole-t.eat.d ones (80.56%). Post.ort.m findings proved t.at.M. oleifera and B. aegypt.aca reduced cyst.cerci numbers comparable t. a commercial ant.elmint.c. t.e st.dy showed a significant.decrease (P 0.001) in t.F-α levels aft.r t.eat.ent.wit. Balanit.s and Moringa ext.act., compared wit. t.e unt.eat.d cont.ol and t.e albendazole-t.eat.d groups.

关键词： Prevalence Balanit.s aegypt.aca Moringa oleifera Mice t. saginat. Cyst.cerci

HI in High Gas-phase Met.llicit. Dwarf Galaxy WISEA J230615.06+143927.9

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Research in Ast.onomy and Ast.ophysics 2024年第1期24卷 292-299页

作者： Yan Guo C.Sengupt. t.C.Scot. P.Lagos Y.Luo Purple Mount.in Observat.ry Chinese Academy of SciencesNanjing 210023China School of Ast.onomy and Space Sciences University of Science and Technology of ChinaHefei 230026China Inst.t.t. of Ast.ophysics and Space Sciences(IA Port.) Rua das Estrelas4150-762PortoPortugal

We present.resolved Giant.Met.ewave Radio t.lescope H I observat.ons of t.e high gas-phase met.llicit. dwarf galaxy WISEA J230615.06+143927.9(z = 0.005)(hereaft.r J2306) and invest.gat. whet.er it.could be a t.dal Dwarf Galaxy(t.G) candidat.. t.Gs are observed t. have higher met.llicit.es t.an normal dwarfs. J2306 has an unusual combinat.on of a blue g-r color of 0.23 mag, irregular opt.cal morphology and high-met.llicit.(12 +log(O/H) = 8.68 ± 0.14), making it.an int.rest.ng galaxy t. st.dy in more det.il. We find J2306 t. be an H I rich galaxy wit. a large ext.nded, unpert.rbed rot.t.ng H I disk. Using our H I dat. we est.mat.d it. dynamical mass and found t.e galaxy t. be dark mat.er(DM) dominat.d wit.in it. H I radius. t.e quant.t. of DM, inferred from it. dynamical mass, appears t. rule out.J2306 as an evolved t.G. A wide area environment.search reveals J2306 t. be isolat.d from any larger galaxies which could have been t.e source of it. high gas met.llicit.. Addit.onally, t.e H I morphology and kinemat.cs of t.e galaxy show no indicat.on of a recent.merger t. explain t.e *** det.iled opt.cal spect.oscopic observat.ons of J2306 might.provide an answer t. how a seemingly ordinary irregular dwarf galaxy achieved such a high level of met.l enrichment.

关键词： galaxies:abundances galaxies:dwarf galaxies:irregular radio lines:galaxies radio lines:ISM