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Prepa.a.ion of micropa.ticles a.d na.opa.ticles using membra.e-a.sisted dispersion,micromixing,a.d eva.ora.ion processes

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Pa.ticuology 2024年第1期84卷 30-44页

作者： Gora. t.Vla.isa.ljevic Chemica. Engineering Depa.tment Loughborough UniversityLoughboroughLeicestershire LE113TUUnited Kingdom

Synthetic microporous membra.es a.e increa.ingly used for energy-efficient a.d controlled production of micro-a.d na.opa.ticles a.d micro-a.d na.oemulsions with tunea.le morphology a.d physico-chemica. properties through va.ious micromixing,emulsifica.ion,a.d eva.ora.ion *** emul-sifica.ion processes,the membra.e pores a.e used for dispersed pha.e injection a.d size-controlled genera.ion of droplets a.d droplet-templa.ed *** micromixing processes,membra.e is utilised a. a.micromixer for mixing two miscible liquids,usua.ly solvent a.d a.tisolvent-rich solutions,which lea.s to the crea.ion of supersa.ura.ion a.d subsequent na.oprecipita.ion or *** mem-bra.e eva.ora.ion processes,membra.e is used to prevent pha.e dispersion while a.lowing efficient molecula. diffusion of solvent a.d/or a.tisolvent va.our through ga.-filled *** dispersion processes ca. be opera.ed continuously by decoupling shea. stress on the membra.e surfa.e from cross flow using tube insets,flow pulsa.ions,swirling flow,membra.e oscilla.ions or membra.e *** genera.ion a.d solidifica.ion ca. be performed continuously in a.single pa.s by connecting membra.e module with a.downstrea. *** dispersion processes ca. be used for pro-duction of na.opa.ticles such a. na.ovesicles(liposomes,micelles,ethosomes,a.d niosomes),na.ogels,polymeric,lipid a.d meta.lic na.opa.ticles,a.d *** ma.n a.va.ta.es of membra.e-a.sisted pa.ticle genera.ion a.e in low energy consumption,controlled geometry a.d hydrodyna.ic conditions a. the microsca.e level,flexible throughput due to modula. a.d sca.a.le design of membra.e devices,a.d a.wide choice of a.a.la.le microporous membra.es with va.ious wa.l porosities,wetta.bilities,pore sizes,a.d pore morphologies to suit different a.plica.ions.

关键词： Na.opa.ticles Micropa.ticles Na.oemulsions Microemulsions Microporous membra.e Crysta.lisa.ion Fla.h na.oprecipita.ion Emulsifica.ion Zero liquid discha.ge

La.e Ordovicia. Ma.s Extinction: Ea.th, fire a.d ice

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Na.iona. Science Review 2024年第1期11卷 51-65页

作者： Da.id a.t.Ha.per Pa.a.oecosystems Group Department of Earth SciencesDurham University

the La.e Ordovicia. Ma.s Extinction wa. the ea.liest of the ‘big’ five extinction events a.d the ea.liest to a.fect the tra.ectory of meta.oa. life. two pha.es ha.e been identified nea. the sta.t of the Hirna.tia. period a.d in the middle. It wa. a.ma.sive ta.onomic extinction, a.wea. phylogenetic extinction a.d a.rela.ively benign ecologica. extinction. a.ra.id cooling, triggering a.ma.or ice a.e tha. reduced the tempera.ure of surfa.e wa.ers, prompted a.drop in sea.level of some 100 m a.d introduced toxic bottom wa.ers onto the shelves. these symptoms of more funda.enta. pla.eta.y processes ha.e been a.socia.ed with a.ra.ge of fa.tors with a. underlying driver identified a. volca.icity. Volca.ic eruptions, a.d other products, ma. ha.e extended ba.k in time to a. lea.t the Sa.dbia. a.d ea.ly Ka.ia., suggesting the extinctions were more protra.ted a.d influentia. tha. hitherto documented.

关键词： Ordovicia. LOME pa.eoecology pa.a.obiogeogra.hy biota.

the Role of Seconda.y School tea.her tra.ning in their tea.hing Pra.tices-a.Seconda.y Publica.ion

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Journa. of Contempora.y Educa.iona. Resea.ch 2024年第4期8卷 328-345页

作者： a.élie Duguet Sophie Morla.x Institute for Resea.ch on Educa.ion(IREDU) University of Burgundy Franche-ComtéFrance

this work a.ms to a.a.yze the effect exerted by the initia. a.d continuous tra.ning of seconda.y school tea.hers in Fra.ce on their tea.hing *** this,we ca.ried out a.seconda.y a.a.ysis of da.a.from the ta.IS survey(tea.hing a.d Lea.ning Interna.iona. Survey),conducted in 2013 in 34 countries,including *** pa.ticula.,we focus on pra.tices rela.ed to the tea.hing methods used,cla.sroom ma.a.ement,how to communica.e,a.d the eva.ua.ive pra.tices of *** support of bina.y logistic regression models,we showed tha. the va.ia.les rela.ed to initia. tra.ning pla. a.wea. role,a.d even exert a.nega.ive effect on certa.n peda.ogic pra.tices,lea.ing to a.reflection on the renova.ion of this *** the other ha.d,our a.a.yses highlighted the grea.er weight pla.ed by certa.n continuing educa.ion a.tions.

关键词： tea.her tra.ning Peda.ogy methods a.d tools a.a.ysis of professiona. pra.tice

Beta.la.ta. a.tibiotic resista.ce a.ong Escherichia.coli isola.es from pa.ients with urina.y tra.t infections in Vietna.:a.systema.ic review a.d meta.a.a.ysis

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a.ia. Pa.ific Journa. of tropica. Medicine 2024年第6期17卷 243-255,I0001-I0003页

作者： Da. t Nguyen Princess Ma.ga.et Ca.cer Centre University Health NetworkTorontoOntarioCanada

Objective:to investiga.e the evolving pa.terns of a.timicrobia. resista.ce a.a.nst beta.la.ta. a.tibiotics in Escherichia.coli isola.es from urina.y tra.t infection pa.ients in Vietna.,covering the period from 2005 to ***:29 Descriptive studies published between 2010 a.d 2022 in English a.d Vietna.ese were included in the *** on resista.ce ra.es to beta.la.ta. a.tibiotics,including cepha.osporins a.d ca.ba.enems,were extra.ted a.d *** pooled resista.ce ra.es were ca.cula.ed using ra.dom-effects *** trends in resista.ce were a.sessed using linea. regression ***:a.ong the beta.la.ta. a.tibiotics studied,Escherichia.coli exhibited va.ying levels of resista.ce,with cepha.osporins showing higher resista.ce ra.es compa.ed to *** pooled resista.ce ra.es were 66%for cefota.ime,65%for ceftria.one,54%for cefta.idime,a.d 56%for *** contra.t,ca.ba.enems demonstra.ed lower resista.ce ra.es,with weighted pooled resista.ce ra.es ra.ging from 3%to 4%for meropenem,erta.enem,a.d *** ra.es were a.so observed for a.oxicillin/cla.ula.a.e(35%),tica.cillin/cla.ula.a.e(26%),a.d pipera.illin/ta.oba.ta.(12%).Significa.t a.nua. increa.es in resista.ce were noted for imipenem(0.56%,Pthis study highlights the critica. issue of a.timicrobia. resista.ce in urina.y tra.t infections in Vietna. a.d empha.izes the importa.ce of prudent a.tibiotic use a.d the regula. monitoring of resista.ce *** insights a.e useful for guiding hea.thca.e professiona.s in optimizing trea.ment stra.egies a.d for policyma.ers in formula.ing evidence-ba.ed clinica. guidelines to comba. a.tibiotic resista.ce effectively.

关键词： a.timicrobia. resista.ce Urina.y tra.t infection Vietna.

a.novel stra.egy for ionomer coa.ing of a. na.opa.ticles used for the electrochemica. reduction of CO2 to CO in a.membra.e electrode a.sembly

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Na.iona. Science Review 2024年第2期11卷 94-95页

作者： a.exis t.Bell Depa.tment of Chemica. a.d Biomolecula. Engineering University of California

the electrochemica. reduction of the CO2rea.tion （CO2RR） offers a. a.tra.tive mea.s for converting the ca.bon content of CO2, relea.ed from a.sta.iona.y source or the a.mosphere, into fuels a.d chemica.s [1]. Utiliz...

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a.deep neura. network ba.ed surroga.e model for da.a.e identifica.ion in full-sca.e structures with incomplete noisy mea.urements

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Frontiers of Structura. a.d Civil Engineering 2024年第3期18卷 393-410页

作者： tra. BUI-NGOC Duy-Khuong LY tam.t tRUONG Cha.a.ha. tHONGCHOM t.NGUYEN-tHOI La.ora.ory for Computa.iona. Mecha.ics Institute for Computational Science and Artificial IntelligenceVan Lang UniversityHo Chi Minh City 70000Vietnam Fa.ulty of Mecha.ica.-Electrica. a.d Computer Engineering School of TechnologyVan Lang UniversityHo Chi Minh City 70000Vietnam Fa.ulty of Civil Engineering School of TechnologyVan Lang UniversityHo Chi Minh City 70000Vietnam Depa.tment of Computer Science Aarhus UniversityAarhus 8000Denmark tha.ma.a. University resea.ch unit in structura. a.d founda.ion engineering Department of Civil EngineeringThammasat UniversityPathumthani 12120Thailand La.ora.ory for a.plied a.d Industria. Ma.hema.ics Institute for Computational Science and Artificial IntelligenceVan Lang UniversityHo Chi Minh City 70000Vietnam tha.ma.a. School of Engineering Thammasat UniversityPathumthani 12120Thailand

the pa.er introduces a.novel a.proa.h for detecting structura. da.a.e in full-sca.e structures using surroga.e models genera.ed from incomplete moda. da.a.a.d deep neura. networks(DNNs).a.significa.t cha.lenge in this field is the limited a.a.la.ility of mea.urement da.a.for full-sca.e structures,which is a.dressed in this pa.er by genera.ing da.a.sets using a.reduced finite element(FE)model constructed by Sa.2000 softwa.e a.d the Ma.La. progra.ming *** surroga.e models a.e tra.ned using response da.a.obta.ned from the monitored structure through a.limited number of mea.urement *** proposed a.proa.h involves tra.ning a.single surroga.e model tha. ca. quickly predict the loca.ion a.d severity of da.a.e for a.l potentia. *** a.hieve the most genera.ized surroga.e model,the study explores different types of la.ers a.d hyperpa.am.ters of the tra.ning a.gorithm a.d employs sta.e-of-the-a.t techniques to a.oid overfitting a.d to a.celera.e the tra.ning *** a.proa.h’s effectiveness,efficiency,a.d a.plica.ility a.e demonstra.ed by two numerica. *** study a.so verifies the robustness of the proposed a.proa.h on da.a.sets with spa.se a.d noisy mea.ured ***,the proposed a.proa.h is a.promising a.terna.ive to tra.itiona. a.proa.hes tha. rely on FE model upda.ing a.d optimiza.ion a.gorithms,which ca. be computa.iona.ly *** a.proa.h a.so shows potentia. for broa.er a.plica.ions in structura. da.a.e detection.

关键词： vibra.ion-ba.ed da.a.e detection deep neura. network full-sca.e structures finite element model upda.ing noisy incomplete moda. da.a

Compa.tCha.n:a. efficient sta.eless cha.n for UtXO-model blockcha.n

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Frontiers of Computer Science 2024年第2期18卷 167-179页

作者： B Swa.oopa.REDDY t Uda. Kira. REDDY Depa.tment of Electrica. Engineering Indian Institute of Technology HyderabadHyderabadTelangana 502285India

In this work,we propose a.sta.eless blockcha.n ca.led Compa.tCha.n,which compa.ts the entire sta.e of the UtXO(Unspent tra.sa.tion Output)ba.ed blockcha.n systems into two RSa.*** first a.cumula.or is ca.led tra.sa.tion Output(tXO)commitment which represents the tXO *** second one is ca.led Spent tra.sa.tion Output(StXO)commitment which represents the StXO *** this work,we discuss three a.gorithms:(i)to upda.e the tXO a.d StXO commitments by the *** miner a.so provides the proofs for the correctness of the upda.ed commitments;(ii)to prove the tra.sa.tion’s va.idity by providing a.membership witness in tXO commitment a.d non-membership witness a.a.nst StXO commitment for a.coin being spent by a.user;(iii)to upda.e the witness for the coin tha. is not yet spent;the experimenta. results eva.ua.e the performa.ce of the Compa.tCha.n in terms of time ta.en by a.miner to upda.e the commitments a.d time ta.en by a.va.ida.or to verify the commitments a.d va.ida.e the *** compa.e the performa.ce of Compa.tCha.n with the existing sta.e-of-the-a.t works on sta.eless *** shows a.reduction in commitments upda.e complexity a.d tra.sa.tion witness size which inturn reduces the mempool size a.d propa.a.ion la.ency without compromising the system throughput(tra.sa.tions per second(tPS)).

关键词： sta.eless blockcha.n RSa.a.cumula.or StXO commitment tXO commitment UtXO Non-intera.tive Proof of Exponentia.ion(NI-PoE) tra.sa.tions per second(tPS)

Urba.ity ma.ping revea.s the complexity,diffuseness,diversity,a.d connectivity of urba.ized a.ea.

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Geogra.hy a.d Susta.na.ility 2024年第3期5卷 357-369页

作者： Da.a.Zha.i Weiqi Zhou Stewa.d t.a.Pickett Chengmeng Guo Ya.g Ya. Sta.e Key La.ora.ory of Urba. a.d Regiona. Ecology Research Center for Eco-Environmental SciencesChinese Academy of SciencesBeijing 100085China University of Chinese a.a.emy of Sciences Beijing 100049China Beijing Urba. Ecosystem Resea.ch Sta.ion Research Center for Eco-Environmental SciencesChinese Academy of SciencesBeijing 100085China Beijing-tia.jin-Hebei Urba. Mega.egion Na.iona. Observa.ion a.d Resea.ch Sta.ion for Eco-Environmenta. Cha.ge Chinese Academy of SciencesBeijing 100085China Ca.y Institute of Ecosystem Studies MillbrookNY 12545USA

there a.e urgent ca.ls for new a.proa.hes to ma. the globa. urba. conditions of complexity,diffuseness,diversity,a.d ***,existing methods mostly focus on ma.ping urba.ized a.ea. a. bio physica. ***,ba.ed on the continuum of urba.ity fra.ework,we developed a. a.proa.h for cross-sca.e urba.ity ma.-ping from town to city a.d urba. mega.egion with different spa.ia. resolutions using the Google Ea.th *** a.proa.h wa. developed ba.ed on multi-source remote sensing da.a.Points of Interest-Open Street Ma.(POIs-OSM)big da.a.a.d the ra.dom forest regression *** a.proa.h is sca.e-independent a.d revea.ed significa.t spa.ia. va.ia.ions in urba.ity,underscoring differences in urba.iza.ion pa.terns a.ross mega.egions a.d between urba. a.d rura. *** wa. observed tra.scending tra.itiona. urba. bounda.ies,diffusing into rura. settlements within non-urba. *** finding of urba.ity in rura. communities fa. from urba. a.ea. cha.lenges the gra.ient theory of urba.-rura. development a.d *** ma.ping livelihoods,lifestyles,a.d connectivity simulta.eously,urba.ity ma.s present a.more comprehensive cha.a.teriza.ion of the complex-ity,diffuseness,diversity,a.d connectivity of urba.ized a.ea. tha. tha. by la.d cover or popula.ion density *** helps enha.ce the understa.ding of urba.iza.ion beyond biophysica. *** a.proa.h ca. provide a.multifa.eted understa.ding of urba.iza.ion,a.d thereby insights on urba. a.d regiona. susta.na.ility.

关键词： Continuum of Urba.ity Big da.a Ma.ping Spa.ia. regression Multisca.e

Eva.ua.ion of red soil-bentonite mixtures for compa.ted cla. liners

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Journa. of Rock Mecha.ics a.d Geotechnica. Engineering 2024年第2期16卷 697-710页

作者： a.S.Deva.riya.t.thya.a.a. Depa.tment of Civil Engineering Indian Institute of Technology MadrasChennai600036India

Compa.ted cla. liners a.e a. integra. pa.t of the wa.te la.dfills,which a.e provided to conta.n the lea.ha.e within the la.dfills a.d protect the surrounding ***,loca.ly a.a.la.le na.ura. soils a.e used for the construction of compa.ted cla. liners if they sa.isfy the design ***,not a.l soils in their na.ura. sta.e sa.isfy a.l the design criteria.for the liner ***,there is a.definite need to modify the loca.ly a.a.la.le na.ura. soils by blending with bentonite to meet the required design criteria.for the *** view of this,the present study eva.ua.es the suita.ility of a. India. red soil enha.ced with bentonite a. a.liner *** a.hieve this,a.series of experiments were ca.ried out using loca.ly a.a.la.le red soil a.d ***,the suita.ility of the red soil wa. eva.ua.ed a. a.liner *** experimenta. results showed tha. the red soil met a.l the selection criteria.stipula.ed by the Environmenta. Protection a.encies(EPa.)for the liners except the hydra.lic conductivity ***,the red soil wa. mixed with bentonite contents of 10%,20%a.d 30%,a.d the red soil-bentonite mixtures were eva.ua.ed for their suita.ility for liners in their compa.ted ***,a. the liners in the a.id a.d semi-a.id regions a.e subjected to moisture va.ia.ions due to sea.ona. moisture fluctua.ions a.d other fa.tors,the red soil-bentonite mixtures were subjected to wetdry cycles,a.d their suita.ility wa. eva.ua.ed a.ter wet-dry *** experimenta. results revea.ed tha. a.l the red soil-bentonite mixtures met the stipula.ed EPa.criteria.for the liners in the a.-compa.ted ***,the red soil-bentonite mixtures with 20%a.d 30%bentonite contents only sa.isfied the hydra.lic conductivity requirement even a.ter wet-dry *** experimenta. findings were supplemented with the microstructura. insights ca.tured through digita. ca.era.ima.es,sca.ning electron microscopy(SEM),a.d mercury intrusion porosimetry(M

关键词： Compa.ted cla. lines Hydra.lic conductivity Wet-dry cycles Microstructure