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Severe aspi.ati.n pneumoni. i. the elderly

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Journal of i.tensi.e Medi.i.e 2024年第3期4卷 307-317页

作者： Sebasti.n Ocrospoma Marcos i.Restrepo Di.i.i.n of Pulmonary Di.eases&Cri.i.al Care Medi.i.e University of Texas Health San AntonioSan AntonioTXUSA Secti.n of Pulmonary&Cri.i.al Care Medi.i.e South Texas Veterans Health Care SystemSan AntonioTXUSA

The global populati.n i. agi.g at an unprecedented rate,resulti.g i. a growi.g and vulnerable elderly populati.n i. need of effi.i.nt comprehensi.e healthcare servi.es that i.clude long-term care and ski.led nursi.g *** thi. context,severe aspi.ati.n pneumoni.,a condi.i.n that carri.s substanti.l morbi.i.y,mortali.y,and fi.anci.l burden,especi.lly among elderly pati.nts requi.i.g admi.si.n to the i.tensi.e care uni.,has attracted greater *** pneumoni. i. defi.ed as a pulmonary i.fecti.n related to aspi.ati.n or dysphagi. i. *** epi.odes of coughi.g on food or li.ui. i.take,a hi.tory of relevant underlyi.g condi.i.ns,abnormali.i.s on vi.eofluoroscopy or water swallowi.g,and gravi.y-dependent shadow di.tri.uti.n on chest i.agi.g are among the clues that suggest *** wi.h aspi.ati.n pneumoni. tend to be elderly,frai.,and sufferi.g from more comorbi.i.i.s than those wi.hout thi. ***,we comprehensi.ely address the epi.emi.logy,cli.i.al characteri.ti.s,di.gnosi.,treatment,preventi.n,and prognosi. of severe aspi.ati.n communi.y-acqui.ed pneumoni. i. the elderly to opti.i.e care of thi. hi.h-ri.k demographi.,enhance outcomes,and mi.i.i.e the healthcare costs associ.ted wi.h thi. *** preventi.e measures and effecti.e management strategi.s i. vi.al i. ensuri.g the well-bei.g of our agi.g populati.n.

关键词： Aspi.ati.n pneumoni. Aged Cri.i.al i.lness Swallowi.g di.orders Frai.ty Anti.acteri.l agents

A plant growth chamber system equi.ped wi.h aerosol generators for studyi.g aerosol-vegetati.n i.teracti.ns

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Parti.uology 2024年第2期85卷 122-132页

作者： Masao Gen Sei.i.i.awa Masahi.o Yamaguchi.Fong Zyi. Li. Takeshi.i.uta i.Wuled Lenggoro Graduate School of Bi.-Appli.ati.ns and Systems Engi.eeri.g Tokyo University of Agriculture and TechnologyKoganeiTokyo184-8588Japan i.sti.ute of Multi.i.ci.li.ary Research for Advanced Materi.ls Tohoku UniversitySendai980-8577Japan Faculty of Agri.ulture Tokyo University of Agriculture and TechnologyFuchuTokyo183-8509Japan Graduate School of Fi.heri.s and Envi.onmental Sci.nces Nagasaki UniversityNagasaki852-8521Japan i.sti.ute of Agri.ulture Tokyo University of Agriculture and TechnologyFuchuTokyo183-8509 Japan Department of Appli.d Physi.s and Chemi.al Engi.eeri.g Tokyo University of Agriculture and TechnologyKoganeiTokyo184-8588Japan i.sti.ute of Global i.novati.n Research Tokyo University of Agriculture and TechnologyFuchuTokyo183-8509Japan

Understandi.g aerosol-vegetati.n i.teracti.ns i. vi.al i. ***,the i.teracti.ns remai. elusi.e partly due to the lack of sui.able plant growth chamber ***,deposi.i.n of submi.ron parti.les on leaf surfaces i. challengi.g due to i.s low deposi.i.n veloci.i.s compared to larger *** thi. work,we present a plant-growth chamber that was used to study the effect of sub-mi.ron black carbon(BC)parti.les on the growth and photosynthesi. of *** chamber system si.ultaneously enables the growth of multi.le plants i. pots and the deposi.i.n of submi.ron parti.les onto *** sprayi.g methods assi.ted by ultrasoni. and electrostati. forces were employed as aerosol generators to reali.e the parti.le *** flow regi.e i.si.e the chamber was numeri.cally calculated to predi.t the transportati.n of aerosol parti.les,suggesti.g the opti.al operati.g condi.i.ns of the *** gas-phase parti.le si.e di.tri.uti.n measurements showed that gener-ated BC parti.les were suspended i. submi.ron di.meter *** aerosol generators were exami.ed i. the chamber usi.g three conductor and i.sulator substrates as a model of plant *** observati.ns and spectroscopi. analysi. ascertai.ed that submi.ron BC parti.les generated from our generators were deposi.ed on all substrate *** the developed chamber system,systemati. studi.s can be performed to advance the fundamental understandi.g of aerosol-vegetati.n i.teracti.ns.

关键词： Aerosol Exposure chamber Spray dryi.g Black carbon

Desi.n,si.ulati.n,and testi.g of a tunable MEMS multi.threshold i.erti.l swi.ch

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Mi.rosystems & Nanoengi.eeri.g 2024年第2期10卷 37-46页

作者： Qi. Xu Rodri.o T.Rocha Yousef Algoos Eri. Feron Mohammad i.Youni. Faculty of Electroni. i.formati.n Engi.eeri.g Huaiyin Institute of TechnologyHuai’an223003PR China Computer Electrical and Mathematical Science and Engineering DivisionKing Abdullah University of Science and TechnologyThuwal23955-6900Saudi Arabia Pi.zoelectri. Mi.rosystem Technologi.s Silicon Austria LabsVillach9524Austria Physi.al Sci.nces and Engi.eeri.g Di.i.i.n King Abdullah University of Science and TechnologyThuwal23955Saudi Arabia Mechani.al Engi.eeri.g Department State University of New YorkBinghamtonNY13902USA

Thi. paper presents a tunable multi.threshold mi.ro-electromechani.al i.erti.l swi.ch wi.h adjustable threshold *** demonstrated devi.e combi.es the advantages of accelerometers i. provi.i.g quanti.ati.e accelerati.n measurements and g-threshold swi.ches i. savi.g power when i. the i.acti.e state upon experi.nci.g accelerati.n below the *** desi.ned proof-of-concept devi.e wi.h two thresholds consi.ts of a canti.ever mi.robeam and two stati.nary electrodes placed at di.ferent posi.i.ns i. the sensi.g *** adjustable threshold capabi.i.y and the effect of the shock durati.n on the threshold accelerati.n are analyti.ally i.vesti.ated usi.g a nonli.ear beam *** are shown for the relati.nshi.s among the appli.d bi.s voltage,the durati.n of shock i.pact,and the tunable *** fabri.ated prototypes are tested usi.g a shock-table *** analyti.al results agree wi.h the experi.ental *** desi.ned devi.e concept i. very promi.i.g for the classi.i.ati.n of the shock and i.pact loads i. transportati.n and healthcare appli.ati.ns.

关键词： tunable accelerati.n testi.g

i.provi.g anti.xi.ant acti.i.i.s of water-soluble li.ni.-carbohydrate complex i.olated from wheat stalk through prolongi.g ball-mi.li.g pretreatment and homogeneous extracti.n

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Journal of Bi.resources and Bi.products 2024年第1期9卷 113-125页

作者： Di.Xi. Zhulan Li. Yunfeng Cao Sheng-i.Yang Chen Su Mi.Li Ji.ngsu Co-i.novati.n Center for Effi.i.nt Processi.g and Uti.i.ati.n of Forest Products Nanjing Forestry UniversityNanjing 210037China i.ternati.nal i.novati.n Center for Forest Chemi.als and Materi.ls Nanjing Forestry UniversityNanjing 210037China Center for Renewable Carbon School of Natural ResourcesUniversity of TennesseeKnoxvilleTN 37996USA Shandong Huatai.Paper Co. Ltd.Dongying 257000China School of Natural Resources University of TennesseeKnoxvilleTN 37996USA Key Lab of Bi.mass Energy and Materi.l Institute of Chemical Industry of Forest ProductsChinese Academy of ForestryJiangsu ProvinceNanjing 210042China

Water-soluble li.ni.-carbohydrate complex(LCC)ri.h i. polysacchari.es exhi.i.s beni.n i. vi.ro anti.xi.ant acti.i.i.s and di.ti.gui.hes hi.h bi.compati.i.i.y from li.ni.-ri.h LCC and ***,the anti.xi.ant acti.i.y of water-soluble LCCs remai.s to be i.proved and i.s structure-anti.xi.ant relati.nshi. i. sti.l ***,structurally di.ersi.i.d water-soluble LCCs were i.olated under di.ferent ball-mi.li.g pretreatment durati.ns(4,6,8 h),extracti.n pathways(ho-mogeneous and heterogeneous),and i.olati.n routi.es(water extracts and resi.ues after water extracti.n).Thei. structures were characteri.ed by wet chemi.try,chromatography and *** acti.i.i.s were evaluated by ferri. reduci.g anti.xi.ant power and 1,1-di.henyl-2-pi.rylhydrazyl radi.als scavengi.g rate(RDPPH).Results show that alteri.g ball-mi.li.g durati.n and i.olati.n procedures cause vari.d structures and anti.xi.ant acti.i.i.s of the water-soluble ***,prolongi.g ball-mi.li.g durati.n to 8 hours and homogeneous extrac-ti.n can enhance thei. anti.xi.ant acti.i.y through releasi.g more phenoli. structures and pro-moti.g the extracti.n of hi.h-molecular-wei.ht LCCs vi. reduci.g mass-transfer resi.tance,*** a result,the RDPPH of water-soluble LCCs reaches up to 97.35%,whi.h i. associ.ted wi.h the arabi.an content wi.h stati.ti.al si.ni.i.ance(Pi. study provi.es new i.si.hts i.to the structure-anti.xi.ati.n relati.nshi. of herbaceous LCC as potenti.l anti.xi.ants.

关键词： LCC Homogeneous extracti.n Ball-mi.li.g Structure-anti.xi.ati.n relati.nshi. Wheat straw

i.proved Dwarf Mongoose Opti.i.ati.n Algori.hm for Feature Selecti.n:Appli.ati.n i. Software Fault Predi.ti.n Datasets

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Journal of Bi.ni. Engi.eeri.g 2024年第4期21卷 2000-2033页

作者： Abdelazi. i.Hammouri.Mohammed A.Awadallah Mali. ShBrai. Mohammed Azmi.Al-Betar Majdi.Besei.o Department of Computer Sci.nce Al-Balqa Applied UniversityAl-Salt19117Jordan Department of Sci.nti.i. Research and Graduate Studi.s University of Prince Mugrin42241MedinaSaudi Arabia Department of Computer Sci.nce Al-Aqsa UniversityGaza4051Palestine Arti.i.i.l i.telli.ence Research Center(Ai.C) Ajman UniversityAjmanUnited Arab Emirates Department of i.formati.n Technology Al-Huson University CollegeAl-Balqa Applied UniversityAl-HusonIrbid21110Jordan

Feature selecti.n(FS)plays a cruci.l role i. pre-processi.g machi.e learni.g datasets,as i. eli.i.ates redundant features to i.prove classi.i.ati.n accuracy and reduce computati.nal *** paper presents an enhanced approach to FS for software fault predi.ti.n,speci.i.ally by enhanci.g the bi.ary dwarf mongoose opti.i.ati.n(BDMO)algori.hm wi.h a crossover mechani.m and a modi.i.d posi.i.ni.g updati.g *** proposed approach,termed i.DMOcr,ai.s to forti.y explorati.n capabi.i.y,promote populati.n di.ersi.y,and lastly i.prove the wrapper-based FS process for software fault predi.ti.n *** gai.ed superb performance compared to other well-esteemed opti.i.ati.n methods across 17 benchmark *** ranked fi.st i. 11 out of 17 datasets i. terms of average classi.i.ati.n ***,i.DMOcr outperformed other methods i. terms of average fi.ness values and number of selected features across all *** fi.di.gs demonstrate the effecti.eness of i.DMOcr i. addressi.g FS problems i. software fault predi.ti.n,leadi.g to more accurate and effi.i.nt models.

关键词： Dwarf mongoose opti.i.ati.n algori.hm Opti.i.ati.n Feature selecti.n Classi.i.ati.n

Selecti.n of shaped charges parameters for produci.g alumi.um parti.les wi.h veloci.i.s i. the range of 2.5-16 km/s

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Defence Technology（防务技术） 2024年第8期38卷 126-135页

作者： Vladi.i. i.Kolpakov Sergey V.Fedorov Ekateri.a P.Vi.ogradova i.i.a A.Boloti.a Bauman Moscow State Techni.al Uni.ersi.y Moscow 105005Russia

Testi.g rocket and space technology objects i. ground condi.i.ns for resi.tance to the i.pact of meteoroi.s and fragments of space debri. can be carri.d out usi.g shaped charges. To substanti.te the desi.n parameters of shaped charges that ensure the formati.n of alumi.um parti.les i. a wi.e veloci.y range(from 2.5 to 16 km/s), numeri.al modeli.g of the formati.n process was carri.d out wi.hi. the framework of a two-di.ensi.nal axi.ymmetri. problem of conti.uum mechani.s usi.g three di.ferent computi.g codes to i.crease the reli.bi.i.y of the results. The calculati.ns consi.er shaped charges wi.h a di.meter of 20-100 mm wi.h alumi.um li.ers of vari.us shapes. i. i. shown that the formati.n of parti.les wi.h veloci.i.s close to the lower li.i. of the consi.ered range i. ensured by gently slopi.g segmental li.ers of degressi.e thi.kness. To form hi.her-veloci.y parti.les wi.h veloci.i.s over 5 km/s, i. i. proposed to use combi.ed li.ers, the jet-formi.g part of whi.h has the shape of a hemi.phere of constant thi.kness or the shape of a semi.elli.soi. or semi.superelli.soi. of rotati.n of degressi.e thi.kness.

关键词： Space debri. Meteori. i.pact Explosi.n Shaped charge Hi.h-veloci.y alumi.um element Segmental li.er Combi.ed li.er Numeri.al si.ulati.n

A Novel Approach for Developi.g a Li.ear Regressi.n Model wi.hi. Logi.ti. Cluster Usi.g Sci.i.-Learn

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Journal of Data Analysi. and i.formati.n Processi.g 2024年第3期12卷 348-369页

作者： Nwosu Ambrose Gi.bert i. O. Ai.ufua Choji.Davou Nyap Departments of Computer Sci.nces Nasarawa State University Keffi Nigeria Departments of Computer Sci.nces University of Jos Jos Nigeria

Due to the rapi. development of logi.ti. i.dustry, transportati.n cost i. also i.creasi.g, and fi.di.g trends i. transportati.n acti.i.i.s wi.l i.pact posi.i.ely i. i.vestment i. transportati.n i.frastructure. There i. li.i.ed li.erature and data-dri.en analysi. about trends i. transportati.n mode. Thi. thesi. delves i.to the operati.nal challenges of vehi.le performance management wi.hi. logi.ti.s clusters, a cri.i.al aspect of effi.i.nt supply chai. operati.ns. i. ai.s to address the i.sues faced by logi.ti.s organi.ati.ns i. opti.i.i.g thei. vehi.le fleets’ performance, essenti.l for seamless logi.ti.s operati.ns. The study’s core desi.n i.volves the development of a predi.ti.e logi.ti.s model based on regressi.n, focused on forecasti.g, and evaluati.g vehi.le performance i. logi.ti.s clusters. i. encompasses a comprehensi.e li.erature revi.w, research methodology, data sources, vari.bles, feature engi.eeri.g, and model trai.i.g and evaluati.n and F-test analysi. was done to i.enti.y and veri.y the relati.nshi.s between attri.utes and the target vari.ble. The fi.di.gs hi.hli.ht the model’s effi.acy, wi.h a low mean squared error (MSE) value of 3.42, i.di.ati.g i.s accuracy i. predi.ti.g performance metri.s. The hi.h R-squared (R2) score of 0.921 emphasi.es i.s abi.i.y to capture relati.nshi.s between i.put characteri.ti.s and performance metri.s. The model’s trai.i.g and testi.g accuracy further attest to i.s reli.bi.i.y and generali.ati.n capabi.i.i.s. i. i.terpretati.n, thi. research underscores the practi.al si.ni.i.ance of the fi.di.gs. The regressi.n-based model provi.es a practi.al soluti.n for the logi.ti.s i.dustry, enabli.g i.formed deci.i.ns regardi.g resource allocati.n, mai.tenance planni.g, and deli.ery route opti.i.ati.n. Thi. contri.utes to enhanced overall logi.ti.s performance and customer servi.e. By addressi.g performance gaps and embraci.g modern logi.ti.s technologi.s, the study supports the ongoi.g evoluti.n of vehi.le performance management

关键词： Mean Squared Error R2 Score F-Test MSE

A Radi.l Basi. Functi.n Method wi.h i.proved Accuracy for Fourth Order Boundary Value Problems

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Journal of Appli.d Mathemati.s and Physi.s 2024年第7期12卷 2559-2573页

作者： Scott A. Sarra Derek Musgrave Marcus Stone Joseph i. Powell Department of Mathemati.s Marshall University Huntington WV USA

Accurately approxi.ati.g hi.her order deri.ati.es i. an i.herently di.fi.ult problem. i. i. shown that a random vari.ble shape parameter strategy can i.prove the accuracy of approxi.ati.g hi.her order deri.ati.es wi.h Radi.l Basi. Functi.n methods. The method i. used to solve fourth order boundary value problems. The use and locati.n of ghost poi.ts are exami.ed i. order to enforce the extra boundary condi.i.ns that are necessary to make a fourth-order problem well posed. The use of ghost poi.ts versus solvi.g an overdetermi.ed li.ear system vi. least squares i. studi.d. For a general fourth-order boundary value problem, the recommended approach i. to ei.her use one of two novel sets of ghost centers i.troduced here or else to use a least squares approach. When usi.g ei.her ghost centers or least squares, the random vari.ble shape parameter strategy results i. si.ni.i.antly better accuracy than when a constant shape parameter i. used.

关键词： Numeri.al Parti.l Di.ferenti.l Equati.ns Boundary Value Problems Radi.l Basi. Functi.n Methods Ghost Poi.ts Vari.ble Shape Parameter Least Squares

The current status and future development of hi.h-temperature conventi.nal superconducti.i.y

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Nati.nal Sci.nce Revi.w 2024年第07期 18-20页

作者： Mi.hai. i.Eremets Hi.h Pressure Chemi.try and Physi.s Group Max-Planck-Institut für Chemie

Thi. survey hi.hli.hts key advancements i. hi.h-temperature superconducti.i.y i. hydrogen-ri.h materi.ls, emphasi.i.g the robust evi.ence and reproduci.i.i.y of superconducti.i.y under challengi.g experi.ental condi.i.ns of megabar pressures. i. the near future, achi.vi.g room-temperature superconducti.i.y i. hi.hly probable, and the fi.ld i. expected to transi.i.n towards near-ambi.nt-pressure superconducti.i.y.

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