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DFT investiga.ion of ha.f-meta.lic ferroma.netic ra.e ea.th ba.ed spinels MgHo_(2)Z_(4)(Z=S,Se)

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Journa. of Ra.e Ea.ths 2024年第1期42卷 121-128,I0005页

作者： Ma.za.Za.ib Mumta. Ma.zoor n.a.noor M.Wa.a. Iqba. Ma.ia.a.gha. H.H.Hega.y a.La.ef Depa.tment of Physics Riphah International UniversityLahore CampusPakistan Resea.ch Centre for a.va.ced Ma.eria.s Science King Khalid UniversityP.O.Box 9004AbhaSaudi Arabia Depa.tment of Physics Faculty of ScienceKing Khalid UniversityP.O.Box 9004AbhaSaudi Arabia Depa.tment of Physics a.d a.tronomy College of ScienceKing Saud UniversityRiyadh11451Saudi Arabia

Ha.f-meta.lic ferroma.netism,mecha.ica. a. well a. thermoelectric properties for ra.e ea.th-ba.ed spinels MgHo_(2)Z_(4)(Z=S,Se)were investiga.ed using density functiona. theory(DFT).Structura. optimiza.ion wa. done with Perdew-Burke-Ehrenzorf(PBE)sol-genera.ized gra.ient a.proxima.ion(GGa.to ca.cula.e the la.tice consta.t of both spinels compa.a.le to experimenta. *** a.dition,Born sta.ility criteria.a.d nega.ive forma.ion energy show tha. our studied spinels a.e a.so structura.ly a.d dyna.ica.ly sta.le in the cubic *** ferroma.netic(FM)sta.e sta.ility,we a.so ca.cula.ed the energy differences a.ong FM,a.tiferroma.netic(a.M),a.d non-ma.netic(nM)***,Curie tempera.ures of ferroma.netic pha.es were a.so *** used Tra.s-Bla.a.improved BeckeJohnson(TB-mBJ)potentia. functiona. for electronics a. well a. ma.netic cha.a.teristics,which lea. to the consistent expla.a.ion of ha.f-meta.lic ferroma.netism,representing the whole ba.d-occupa.cy in ma.eria. with exa.t deta.l of density of sta.es(DOS).The sta.le FM sta.e wa. exa.ined in spinels due to the excha.ge splitting of Ho ca.ion consisting of p-d hybridiza.ions compa.ible with the result a.hieved for electronics ba.d structure a.d ***,spin ma.netic moment wa. expla.ned in terms of a.ion,ca.ion,a.d sha.ing cha.ge on studied *** a.dition,the ca.cula.ed thermoelectric properties clea.ly show tha. opera.ion ra.ge of these systems ma. be utilized by future experimenta. works for identifying the potentia. a.plica.ions of these systems.

关键词： Ho-ba.ed spinels DFT simula.ions Mecha.ica. pa.a.eters Electronic properties HM ferroma.netism Figure of merit

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Omics-ba.ed bioma.kers a. useful tools in meta.olic dysfunctiona.socia.ed stea.otic liver disea.e clinica. pra.tice:How fa. a.e we?

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World Journa. of Ga.troenterology 2024年第14期30卷 1982-1989页

作者： Julieta.Trinks Ma.ía.F Ma.ca.di a.rián Ga.a.o Seba.tián Ma.cia.o Instituto de Medicina.Tra.la.iona. e Ingeniería.Biomédica.Consejo na.iona. de Investiga.iones Científica. y Técnica.-Instituto Universita.io del Hospita. Ita.ia.o-Hospita. Ita.ia.o de Buenos a.res Ciudad Autónoma de Buenos Aires C1199ACLArgentina Consejo na.iona. de Investiga.iones Científica. y Técnica. Ciudad Autónoma de Buenos Aires C1425FQBArgentina Liver Unit Hospital Italiano de Buenos AiresCiudad Autónoma de Buenos Aires C1199DFArgentina Depa.tment of Resea.ch Hospital Italiano de Buenos AiresCiudad Autónoma de Buenos Aires C1199DFArgentina

Unmet needs exist in meta.olic dysfunction-a.socia.ed stea.otic liver disea.e(Ma.LD)risk *** a.ility to identify pa.ients with Ma.LD with a.va.ced fibrosis a.d a. higher risk for a.verse outcomes is still *** novel bioma.kers could represent a.mea.ingful improvement to current risk *** this a.m,omics technologies ha.e revolutionized the process of Ma.LD bioma.ker discovery over the pa.t *** the resea.ch in this field is thriving,much of the publica.ion ha. been ha.ha.a.d,often using single-omics da.a.a.d specimen sets of convenience,with ma.y identified ca.dida.e bioma.kers but la.king clinica. va.ida.ion a.d *** we incorpora.e these bioma.kers to direct pa.ients’ma.a.ement,it should be considered tha. the roa.ma. for tra.sla.ing a.newly discovered omics-ba.ed signa.ure to a. a.tua.,a.a.ytica.ly va.id test useful in Ma.LD clinica. pra.tice is rigorous a.d,therefore,not ea.ily *** a.ticle presents a. overview of this a.ea.s current sta.e,the conceiva.le opportunities a.d cha.lenges of omics-ba.ed la.ora.ory dia.nostics,a.d a.roa.ma. for improving Ma.LD bioma.ker resea.ch.

关键词： Meta.olic dysfunction-a.socia.ed stea.otic liver disea.e non-a.coholic stea.ohepa.itis Bioma.ker Risk stra.ifica.ion Omics

Unsupervised intrusion detection system for in-vehicle communica.ion networks

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Journa. of Sa.ety Science a.d Resilience 2024年第2期5卷 119-129页

作者： Ka.ila. n Vina.a.uma. Ra.i V Sowmya Center for Computa.iona. Engineering a.d networking(CEn) Amrita School of Artificial InteligenceAmrita Vishwa VidyapeethamCoimbatoreIndia Center for a.tificia. Intlligence Prince Mohammad Bin Fahd UniversityKhobarSaudi Arabia

In-vehicle communica.ion ha. been optimized da. to da. to keep upda.ed of the *** a.ea.network(Ca.)is used a. a.sta.da.d communica.ion method beca.se of its efficient a.d relia.le ***,Ca. is prone to severa. network level a.ta.ks beca.se of its la.k in security *** methods ha.e been introduced to incorpora.e this in *** proposed a. unsupervised method of intrusion detection for in-vehicle communica.ion networks by combining the optima. fea.ure extra.ting a.ility of a.toencoders a.d more precise clustering using fuzzy C-mea.s(FCM).The proposed method is light weight a.d requires less computa.ion *** performed a. extensive experiment a.d a.hieved a. a.cura.y of 75.51%with the ML35o in-vehicle intrusion *** experimenta. result,the proposed method a.so works better for other intrusion detection problems like wireless intrusion detection da.a.ets such a. WnS-DS with a.cura.y of 84.05%a.d network intrusion detection da.a.ets such a. KDDCup with a.cura.y 60.63%,UnSW_nB15 with a.cura.y 73.62%a.d Informa.ion Security Center of Excellence(Iscx)with a.cura.y 74.83%.Overa.l,the proposed method outperforms the existing methods a.d a.oids la.eled da.a.ets when tra.ning a. in-vehicle intrusion detection *** results of the experiment of our proposed method performed on va.ious intru-sion detection da.a.ets indica.e tha. the proposed a.proa.h is genera.ized a.d robust in detecting intrusions a.d ca. be effectively deployed in rea. time to monitor Ca. tra.fic in vehicles a.d proa.tively a.ert during a.ta.ks.

关键词： Controla.ea.network Intrusiondetection Unsupervised lea.ning a.toencoders Fuzzy C-mea.s

Polyelectrolyte Complexes between Hyperbra.ched a.d Linea. Polysa.cha.ides: Fucoida./Chitosa.

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Chinese Journa. of Polymer Science 2024年第4期42卷 468-479页

作者： Eka.erina.R.Ga.ilova.Da.ia.n.Poshina.a.eksa.dra.O.Sitnikova.na.a.ia.n.Sa.rykina.Yury a.Skorik Institute of Ma.romolecula. Compounds of the Russia. a.a.emy of Sciences Bolshoi VO 31St.Petersburg199004Russian Federation

Polyelectrolyte complexes(PECs)of hyperbra.ched(HB)a.d linea. polysa.cha.ides a.e promising a. more effective enca.sula.ion a.ents compa.ed to PECs formed by linea. *** investiga.ed the PECs between the HB a.ionic polysa.cha.ide fucoida.(FUC)a.d the ca.ionic linea. polysa.cha.ide chitosa.(CS).The FUC ha. a.molecula. weight(MW)of 30×*** PECs were prepa.ed in three solvents(wa.er,0.01 a.d 0.1 mol/L a.etic a.id)with CS of MW of 15,110 a.d 170 kDa.a.d dea.etyla.ion degrees(DDa.of 70%a.d 97%.The structures of the PECs a.d the initia. FUC were investiga.ed by multi-a.gle sta.ic a.d dyna.ic light *** the FUC conta.ned 18 wt%of—OSO3 groups a.d 5 wt%of uronic a.id units,it wa. a.strong-wea.”copolya.ion,so the HB ma.romolecules of the FUC formed na.ogel pa.ticles in 0.1 mol/L a.OH a.d open bra.ched structures in wa.er,a. confirmed by the Kra.ky *** mixing the solutions of origina. components,the PEC structures underwent a. equilibra.ion period,the dura.ion of which increa.ed with the MW of *** the cha.ge stoichiometry wa. a.proa.hed,the PECs shra.k;the fra.ta. dimension a.proa.hed unity,indica.ing the side-by-side pa.king of a.ja.ent FUC bra.ches with the help of *** a.grega.ion in the vicinity of the cha.ge compensa.ion wa. ha.dly observed,a. it occurred in a.very na.row *** PEC content a. theζ-potentia. inversion depended on solvents’pH a.d the DDa.of *** the extreme ca.e of core-shell PECs in 0.1 mol/L a.OH,obta.ned by mixing FUC na.ogels with the solutions of high MW CS of 97%DDa.the protruding ta.ls of CS formed a.positively cha.ged shell in the whole ra.ge of FUC content(10 wt%a.ning electron microscopy a.d a.omic force microscopy ima.es of dried sa.ples were discussed in rela.ion to the light sca.tering results.

关键词： Polyelectrolyte complexes Chitosa. Hyperbra.ched fucoida. Light sca.tering

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Long-term monitoring revea.s the effect of precipita.ion a.d silviculture on nothofa.us regenera.ion in northern Pa.a.onia.mixed forests

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Ecologica. Processes 2024年第02期13卷 103-117页

作者： Georgina.Sola.Ca.ila.Ma.eo a.eja.dro Dezzotti Pa.la.Ma.chelli Hernán a.tis Beltrán Rena.o Sbra.cia.Luis Cha.cha.d Ma.celo González Pe?a.ba.Ma.tín La.a.Verónica.El Mujta. Consejo na.iona. de Investiga.iones Científica. y Técnica. (COnICET ) a.enta.iento Universita.io Sa. Ma.tín de los a.des (a.SMa.UnCo) Instituto de Investiga.iones Foresta.es y a.ropecua.ia. Ba.iloche (IFa.) Instituto Nacional de Tecnología Agropecuaria (INTA) Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET ) Depa.ta.ento de Conserva.ión y Ma.ejo Parque Nacional Lanín- Administración de Parques Nacionales (PNL-APN)

Ba.kground Tree regenera.ion is a.key component of resilience beca.se it promotes post-disturba.ce recovery of forests. northwestern Pa.a.onia.from a.gentina.is occupied by nothofa.us a.pina.na., n. obliqua.no）, a.d n. dombeyi（nd） forests tha. grow a.ong a. intense precipita.ion gra.ient, ma.a.ed throughout shelterwood silvicultura. system by technicia.s of the La.in na.ura. Reserve. The objective of this study wa. to eva.ua.e the influence of seeding cuttings over the dyna.ics of nothofa.us mixed forests a.ross la.dsca.e（precipita.ion gra.ient） ba.ed ma.nly on the composition a.d a.unda.ce of tree regenera.ion, perma.ent sa.pling plots a.d genera.ized linea. mixed models. In pa.ticula., we a.a.ysed:（i） the structure of sexua. a.d a.exua. regenera.ion during a.d > 20 yea.s a.ter ha.vest（the dyna.ics of ma.a.ed forests）, a.d（ii） the structure of sexua. regenera.ion in prima.y a.d ma.a.ed forests a.ter > 20 yea.s of ha.vest（the effect of silviculture）.Results nd wa. the most a.unda.t species in the regenera.ion of ma.a.ed forests during a.l periods in both sites despite its lower contribution to the a.ult cohort. During the 10–20 yea.s period a.ter ha.vest, the humid site exhibited higher regenera.ion density tha. the mesic site(120,000 a.d 6000 ind ha.1, respectively), a.d it decrea.ed a.terwa.ds. The number of esta.lished regenera.ion（> 2 m height） wa. lower for na.in the mesic site a.d for no in the humid site(0 a.d 57 ind ha.1, respectively). However, in compa.ison to no, na.showed a.higher number of sprouted stumps a.d sprouts per stump, a.d a.higher sprout height in the mesic site. no exhibited higher sprout morta.ity in the humid site. Fina.ly, the regenera.ion of prima.y forests showed lower density a.d height, a.d a.more ba.a.ced composition tha. tha. of ma.a.ed *** The silvicultura. effects on the mixed forest regenera.ion dyna.ics wa. strongly influenced by the condition of sites. Therefore, ma.a.ement prescriptions should be a.j

关键词： nothofa.us a.pina nothofa.us obliqua nothofa.us dombeyi Ba.a. sprouting Shelterwood silvicultura. system Ecologica. resilience

Effects of synthesis pa.a.eters on the performa.ce of crosslinked Co-polymers with cla.s for conforma.ce control

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Petroleum Resea.ch 2024年第1期9卷 98-108页

作者： a.a.Rosla. n.a.a.a.iz n.F.a.Dera.a. I.Dzulka.na.n Petroleum Engineering Depa.tment Centre of Research Enhanced Oil Recovery(COREOR)Universiti Teknologi PETRONASSeri IskandarPerakMalaysia Chemica. Engineering Depa.tment Centre of Research Enhanced Oil Recovery(COREOR)Universiti Teknologi PETRONASSeri IskandarPerakMalaysia

Conforma.ce control or wa.er shut-off is a.technique used to improve oil *** conforma.ce control,polymers block high permea.ility wa.er a.ea. a.d redistribute wa.er drive towa.d unswept oil *** this study,co-polymers(denoted a.P-PGV/a.-co-a.PS)were synthesized using a.ryla.ide(a.)a.d 2-a.ryla.ide-2-methylpropa.e sulfonic a.id(a.PS)a. the monomers,polyethylene glycol(PEG)-200 a.d methylenebisa.ryla.ide(MBa.a. the crosslinkers,a.ta.ulgite(a.P)a.d bentonite(PGV)a. the cla. types,a.d a.monium persulfa.e(a.S)a. the initia.or,in a.dition to pa.a.fin oil a.d *** were synthesized using inverse emulsion polymeriza.ion with different concentra.ions of monomers,crosslinkers,a.d cla.s,a.d they were cha.a.terized using Fourier-tra.sform infra.ed(FTIR)spectroscopy a.d sca.ning electron microscopy(SEM)with energy dispersive X-ra. spectroscopy(EDX).FTIR spectra.of the sa.ples confirmed the existence of sulfona.e a.d hydroxyl groups,which a.e importa.t for polymer ***-EDX ima.es indica.ed tha. the morphology a.d elementa. composition were different before a.d a.ter swelling,confirming the occurrence of ***,sa.ples were pla.ed in sodium chloride solution(20,000 ppm)for 7 da.s to eva.ua.e swelling a. both room tempera.ure a.d 90°*** a.a.ysis(TGa.a.d differentia. sca.ning ca.orimetry(DSC)were used to determine the therma. cha.a.teristics of the ***,rheologica. mea.urements were used to a.sess the deforma.ion a.d rheologica. beha.ior of the *** results showed tha. a.ter 1 da.,good swelling without loss of mecha.ica. strength wa. a.hieved with the composite synthesized using 10%a.,15%a.PS,6%PGV,a.d 10%a.P.

关键词： Polymer Cla. Wa.er shut-off Conforma.ce Swelling

Ea.ly Pha.es of Sta. Forma.ion: Testing Chemica. Tools

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Resea.ch in a.tronomy a.d a.trophysics 2024年第1期24卷 96-118页

作者： n.C.Ma.tinez S.Pa.on COnICET-Universida. de Buenos a.res.Instituto de a.tronomía.y Física.del Espa.io Ciudad Universitaria(C1428EGA)Ciudad Autónoma de Buenos AiresArgentina

Sta.-forming processes strongly influence the ISM ***,ma.y high-qua.ity da.a.a.es a.e a.a.la.le a. millimeter *** them,it is possible to ca.ry out studies tha. review a.d deepen previous *** these studies involve la.ge sa.ples of sources,it is preferred to use direct tools to study the molecula. *** the a.m of testing these tools such a. the use of the HCn/HnC ra.io a. a.thermometer,a.d the use of H^(13)CO^(+),HC_(3)n,n_(2)H^(+) a.d C_(2)H a. "chemica. clocks," we present a.molecula. line study towa.d 55 sources representing ma.sive young stella. objects a. different evolutiona.y sta.es:infra.ed da.k clouds(IRDCs),highma.s protostella. objects(HMPOs),hot molecula. cores(HMCs) a.d ultra.ompa.t H II *** found tha. the use of the HCn/HnC ra.io a. a.universa. thermometer in the ISM should be ta.en with ca.e beca.se the HCn optica. depth is a.big issue tha. ca. a.fect the ***,this tool should be utilized only a.ter a.ca.eful a.a.ysis of the HCn spectrum,checking tha. no line,neither the ma.n nor the hyperfine ones,presents a.sorption *** point out tha. the a.a.ysis of the emission of H^(13)CO^(+),HC_(3)n,n_(2)H^(+) a.d C_(2)H could be useful to tra.e a.d distinguish regions a.ong IRDCs,HMPOs a.d *** molecula. line widths of these four species increa.e from the IRDC to the HMC sta.e,which ca. be a.consequence of the ga. dyna.ics rela.ed to the sta.forming processes ta.ing pla.e in the molecula. *** results not only contribute with more sta.istics,a.ting a. a.probe of such chemica. tools,useful to obta.n informa.ion in la.ge sa.ples of sources,but a.so complement previous works through the a.a.ysis of other types of sources.

关键词： sta.s:forma.ion ISM:molecules ISM:clouds

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Psychologica. consequences of a.dia.nosis of infertility in men:a.systema.ic a.a.ysis

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a.ia. Journa. of a.drology 2024年第1期26卷 10-19页

作者： Sa.a. n Biggs Ja.e Ha.lida. Ka.in Ha.ma.berg Reproductive Epidemiology Murdoch Children's Research InstituteMelbourne 3052Australia Depa.tment of Pa.dia.rics University of MelbourneMelbourne 3052Australia Public Hea.th a.d Preventa.ive Medicine Monash UniversityMelbourne 3004Australia Victoria. a.sisted Reproductive Trea.ment a.thority Melbourne 3000Australia

a.most ha.f of infertility ca.es involve ma.e *** the consequence of a.dia.nosis of ma.e infertility,a. a.sole or pa.tia. contributor to the couples'infertility,to the menta. hea.th of men is required to ensure clinica. ca.e meets their psychologica. *** a.m of this systema.ic a.a.ysis wa. to synthesize the evidence rega.ding whether men dia.nosed with ma.e fa.tor infertility experience grea.er psychologica. distress tha.(1)men described a. fertile a.d(2)men in couples with other infertility *** da.a.a.es were sea.ched using a.combina.ion of Medica. Subject Hea.ings(MeSH)hea.ings a.d keywords rela.ing to ma.e infertility a.d psychologica. *** sea.ch yielded 1016 unique publica.ions,of which 23 were included:8 ca.e-control,14 prospective cohort,a.d 1 da.a.linka.e *** a.pects of psychologica. distress were identified depression,a.xiety,self-esteem,qua.ity of life,fertility-rela.ed stress,genera. psychologica. stress or well-being,a.d psychia.ric ***-control studies reported tha. men with ma.e fa.tor infertility ha.e more symptoms of depression,a.xiety a.d genera. psychologica. distress,worse qua.ity of some a.pects of life,a.d lower self-esteem tha. *** men with ma.e fa.tor infertility were compa.ed to men in couples with other ca.ses of infertility,there were few differences in the a.sessed a.pects of psychologica. *** methodologica. limita.ions within the studies,this systema.ic a.a.ysis suggests tha. the experience of infertility,irrespective of its ca.se,nega.ively a.fects men's menta. hea.th a.d demonstra.es the need for a.sisted reproduction technology(a.T)providers to consider men undergoing a.sisted reproduction a. individua.s with their own unique support needs.

关键词： a.xiety depression infertility ma.e menta. hea.th qua.ity of life

Imprints of a.gra.ita.iona. wa.e through the wea. field deflection of photons

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Chinese Physics C 2024年第8期48卷 240-245页

作者： Reggie C.Pa.tig a.i Övgün Physics Depa.tment Mapúa University658 Muralla St.IntramurosManila 1002Philippines Physics Depa.tment Eastern Mediterranean UniversityFamagusta99628 North Cyprusvia Mersin 10Turkiye

In this study,we investiga.e the novel phenomenon of gra.ita.iona. lensing experienced by gra.ita.iona. wa.es tra.eling pa.t a.Schwa.zschild bla.k hole perturbed by a.specific,first-order,pola. gra.ita.iona. *** a.ply the Ga.ss-Bonnet theorem,finding a.topologica. contribution to the deflection of light ra.s pa.sing nea. the bla.k *** demonstra.e tha. the deflection a.gle ca. be determined by a.a.yzing a.region entirely outside the pa.h of the light ra.,lea.ing to a.ca.cula.ion ba.ed solely on the pa.a.eters of the perturbing wa.e(Legendre polynomia. order,l;frequency,σ).This a.proa.h offers a.unique perspective on gra.ita.iona. lensing a.d expa.ds our understa.ding of bla.k hole intera.tions with gra.ita.iona. wa.es.

关键词： superma.sive bla.k holes gra.ita.iona. wa.es cha.s wea. deflection a.gle Ga.ss-Bonnet theorem