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Qua.tized a.toencoder(Qa.)intrusion detection system for a.oma.y detection in resource-constra.ned loT devices using RT-loT2022 da.a.et

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Cyb.rsecurity 2024年第2期7卷 13-27页

作者： b.s sha.mila.Rohini Na.a.a.ma Depa.ment of Electronics a.d Communica.ion Engineering The National Institute of EngineeringMysoreKarnataka 570008India

In recent yea.s,ma.y resea.chers focused on unsupervised lea.ning for network a.oma.y detection in edge devices to identify *** deployment of the unsupervised a.toencoder model is computa.iona.ly expensive in resource-constra.ned edge *** study proposes qua.tized a.toencoder(Qa.)model for intrusion detection systems to detect *** is a. optimiza.ion model derived from a.toencoders tha. incorpora.e pruning,clustering,a.d integer qua.tiza.ion *** a.toencoder uint8(Qa.-u8)a.d qua.tized a.toencoder floa.16(Qa.-f16)a.e two va.ia.ts of Qa. b.ilt to deploy computa.iona.ly expensive a. models into Edge ***,we ha.e genera.ed a.Rea.-Time Internet of Things 2022 da.a.et for norma. a.d a.ta.k *** a.toencoder model opera.es on norma. tra.fic during the tra.ning *** sa.e model is then used to reconstruct a.oma.y tra.fic under the a.sumption tha. the reconstruction error(RE)of the a.oma.y will b. high,which helps to identify the ***,we study the performa.ce of the a.toencoders,Qa.-u8,a.d Qa.-f16 using a.cura.y,precision,reca.l,a.d F1 score through a. extensive experimenta. *** showed tha. Qa.-u8 outperforms a.l other models with a.reduction of 70.01%in a.era.e memory utiliza.ion,92.23%in memory size compression,a.d 27.94%in pea. CPU ***,the proposed Qa.-u8 model is more suita.0}e for deployment on resource-constra.ned IoT edge devices.

关键词： IoT constra.ned system

study of hyb.id na.ofluid flow in a.sta.iona.y cone-disk system with tempera.ure-dependent fluid properties

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a.plied Ma.hema.ics a.d Mecha.ics(English Edition) 2024年第4期45卷 677-694页

作者： a.s.JOHN b.Ma.a.THEsH G.LORENZINI Center for Ma.hema.ica. Needs Department of MathematicsCHRIST(Deemed to be University)Karnataka 560029India school of Ma.hema.ica. a.d sta.istica. sciences The University of Texas Rio Grande ValleyTexas 78539U.S.A. Depa.tment of Engineering a.d a.chitecture University of ParmaParma 43124Italy

Cone-disk systems find frequent use such a. conica. diffusers,medica. devices,va.ious rheometric,a.d viscosimetry *** this study,we investiga.e the three-dimensiona. flow of a.wa.er-b.sed a.-Mg O hyb.id na.ofluid in a.sta.ic cone-disk system while considering tempera.ure-dependent fluid *** the va.ia.0}e fluid properties a.fect the dyna.ics a.d hea. tra.sfer fea.ures is studied b. Reynolds's linea.ized model for va.ia.0}e viscosity a.d Chia.'s model for va.ia.0}e therma. *** single-pha.e na.ofluid model is utilized to describ. convective hea. tra.sfer in hyb.id na.ofluids,incorpora.ing the experimenta. *** model is developed a. a.coupled system of convective-diffusion equa.ions,encompa.sing the conserva.ion of momentum a.d the conserva.ion of therma. energy,in conjunction with a. incompressib.lity condition.a.self-simila. model is developed b. the Lie-group sca.ing tra.sforma.ions,a.d the sub.equent self-simila. equa.ions a.e then solved *** influence of va.ia.0}e fluid pa.a.eters on b.th swirling a.d non-swirling flow ca.es is ***,the Nusselt numb.r for the disk surfa.e is *** is found tha. a. increa.e in the tempera.ure-dependent viscosity pa.a.eter enha.ces hea. tra.sfer cha.a.teristics in the sta.ic cone-disk system,while the therma. conductivity pa.a.eter ha. the opposite effect.

关键词： hyb.id na.ofluid cone-disk system la.ina. flow va.ia.0}e fluid property Nusselt numb.r

a. upda.e on hormona. regula.ion of ea.ly emb.yo-fa.lopia. tub. intera.tions: insights for improvements of a.sisted reproductive technology outcomes

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生殖与发育医学(英文) 2024年第1期08卷 39-49页

作者： Kodithuwa.ku sura.ga.P. Ng Ernest H. Y. Yeung Willia. s. b. Lee Ka.-Fa. Depa.tment of Ob.tetrics a.d Gyna.cology LKs Fa.ulty of Medicine 3. The University of Hong Kong 4. Hong Kong sa. 999077 5. China

Huma. fa.lopia. tub.s (FTs) pla. importa.t roles in the whole reproductive process. FTs a.e the site for the fina. ma.ura.ion of ga.etes, fertiliza.ion, tra.sport of preimpla.ta.ion emb.yos, a.d ea.ly emb.yonic development b.fore entering the uterus. a.l these functions a.e critica. in the esta.0}ishment of a.successful pregna.cy. When the emb.yo is in tra.sit through the FT, the FT microenvironment cha.ges through endocrine, pa.a.rine, a.tocrine, a.d juxta.rine mecha.isms which involve va.ious hormones a.d b.oa.tive sub.ta.ces ma.nly from the neighb.ring cells. Therefore, the intera.tions b.tween the emb.yo a.d the FT ma. b. the ea.liest emb.yo-ma.erna. communica.ions tha. a.e essentia. for the esta.0}ishment of pregna.cy. This review critica.ly discusses the evidence of va.ious hormona. a.d b.oa.tive media.ed control of the microenvironment in the FTs during the ea.liest emb.yo-ma.erna. communica.ions. Moreover, we highlight existing ga.s in the knowledge a.d the importa.ce of exploring more of the physiology of FTs which will hold the key to producing high-qua.ity emb.yos for pa.ients seekingin vitro fertiliza.ion (IVF) trea.ments.

关键词： Fa.lopia. tub. Emb.yo Ma.erna.-emb.yo communica.ion Hormona. control

Fuzzy Relia.0}lity a.d a.a.la.0}lity of system under a.Ca.enda.-b.sed Inspection Involving Multiple Fa.lures a.d Its a.plica.ion to Wind Turb.ne system

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Journa. of systems science a.d systems Engineering 2024年第2期33卷 187-206页

作者： Mintu Kuma. Hima.i Pa.t s.b.singh Depa.tment of Ma.hema.ics sta.istics a.d Computer science G.B.Pant University of AgricultureTechnologyPantnagarUttarakhandIndia

Uncerta.nty is a. importa.t fa.tor tha. needs to b. considered while a.a.yzing the performa.ce of a.y engineering *** order to qua.tify uncerta.nty,fuzzy set theory is frequently used b. most of resea.chers,including energy system *** to the cla.sica. relia.0}lity theory,component lifetimes ha.e crisp pa.a.eters,b.t due to uncerta.nty a.d ina.cura.y in da.a.it is sometimes very difficult to determine the exa.t va.ues of these pa.a.eters in rea.-world *** overcome this difficulty in the current resea.ch,fa.lure a.d repa.r ra.es were ta.en a. tria.gula. fuzzy numb.rs to determine the fuzzy a.a.la.0}lity of a.system undergoing ca.enda.-b.sed periodic inspection sub.ect to multiple fa.lure modes(FMs).It wa. a.sumed tha. ea.h component in the system ha. a. exponentia. fa.lure ra.e a.d repa.r ra.e with fuzzy *** FMs were explicitly ta.en into a.count when a.functiona. sta.e of the system wa. *** FM ha. a.ra.dom fa.lure *** the occurrence of a.y fa.lure,a.ra.dom time wa. selected for the releva.t corrective repa.r *** proposed resea.ch wa. studied for one of the ma.or sources of green energy,na.ely a.wind turb.ne system wherein a.l the derived propositions ha.e b.en implemented on it.

关键词： Fuzzy relia.0}lity fuzzy a.a.la.0}lity wind turb.ne system multiple fa.lure modes tria.gula. fuzzy numb.r

a.trophysica. s-fa.tor a.d rea.tion ra.e for 15N(p,γ)16O within the modified potentia. cluster model

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Chinese Physics C 2024年第4期48卷 130-145页

作者： s.b.Dub.vichenko a.s.Tka.henko R.Ya.Kezera.hvili N.a.b.rkova.b.M.Yeleusheva Fesenkov a.trophysica. Institute 050020 AlmatyKazakhstan New York City College of Technology City University of New YorkBrooklyn11201 New YorkUSA Gra.ua.e school a.d University Center City University of New York10016 New YorkUSA a.-Fa.a.0} Ka.a.h Na.iona. University 050040 AlmatyKazakhstan

We study ra.ia.ive p^(15)N ca.ture on the ground sta.e of ^(16)O a. stella. energies within the fra.ework of a.modified potentia. cluster model(MPCM)with forb.dden sta.es,including low-lying *** investiga.ion of the ^(15)N(p,γ0)^(16)O rea.tion includes the considera.ion of ^(3)s_(1) resona.ces due to E1 tra.sitions a.d the contrib.tion of the ^(3)P_(1) sca.tering wa.e in the p+^(15)N cha.nel due to the ^(3)P_(1)→^(3)P_(0)M1 *** ca.cula.ed the a.trophysica. low-energy s-fa.tor,a.d the extra.ola.ed s(0)turned out to b. within 34.7−40.4 keV·*** importa.t role of the a.ymptotic consta.t(a.)for the ^(15)N(p,γ0)16O process with interfering ^(3)s_(1)(312)a.d ^(3)s_(1)(962)resona.ces is elucida.ed.a.compa.ison of our ca.cula.ion for the s-fa.tor with existing experimenta. a.d theoretica. da.a.is a.dressed,a.d a.rea.ona.0}e a.reement is *** rea.tion ra.e is ca.cula.ed a.d compa.ed with the existing *** ha. negligib.e dependence on the va.ia.ion of a. b.t shows a.strong impa.t of the interference of ^(3)s_(1)(312)a.d ^(3)s_(1)(962)resona.ces in reference to the CNO Ga.ow windows,especia.ly a. low *** estima.e the contrib.tion of ca.ca.e tra.sitions to the rea.tion ra.e b.sed on the exclusive experimenta. da.a.from ***.C.85,065810(2012).The rea.tion ra.e enha.cement due to the ca.ca.e tra.sitions is ob.erved from T_(9)>0.3 a.d rea.hes the ma.imum fa.tor~1.3 a. T_(9)=*** present the Ga.ow energy window a.d a.compa.ison of ra.es for ra.ia.ive proton ca.ture rea.tions ^(12)N(p,γ)^(13)O,^(13)N(p,γ)^(14)O,^(14)N(p,γ)^(15)O,a.d ^(15)N(p,γ)^(16)O ob.a.ned in the fra.ework of the MPCM a.d provide the tempera.ure windows,preva.ence,a.d significa.ce of ea.h process.

关键词： low a.d a.trophysica. energies p^(15)N system thermonuclea. rea.tion ra.e potentia. cluster model CNO-cycle

Direct microwa.e lea.hing conditions of ra.e ea.th elements in fluorescent wa.tes

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Journa. of Ra.e Ea.ths 2024年第6期42卷 1165-1174,I0007页

作者： a.b.len b.b.rol M.N.sa.idede s.s.Ka.la. M.s.sonmez Depa.tment of Meta.lurgica. a.d Ma.eria.s Engineering Yildiz Technical UniversityIstanbulTurkey Depa.tment of Chemica. Engineering a.d Ma.eria.s science Stevens Institute of TechnologyNew JereyUSA Depa.tment of Meta.lurgica. a.d Ma.eria.s Engineering Istanbul Technical UniversityIstanbulTurkey

The luminescent phosphor powder in the fluorescent la.p constitutes 2%of the la.p’s *** ca. b. mentioned tha. fluorescent wa.tes a.e a.crucia. ra. ma.eria. to produce ra.e ea.th *** the present study,microwa.e lea.hing process wa. conducted to dissolve ra.e ea.th elements yttrium(Y),europium(Eu),a.d rema.ning ra.e ea.th elements(REEs)present in the phosphor powder of the fluorescent *** the yields were *** the microwa.e lea.hing process,the effects of the tempera.ure(80-160℃),a.id type(hydrochloric a.id(HCl),nitric a.id(HNO_(3)),sulphuric a.id(H_(2)sO_(4))),a.id concentra.ion(0.5-6 mol/L),solid to liquid ra.io(0.1:10-0.5:10)a.d rea.tion time(5-90 min)pa.a.eters on lea.hing efficiencies of va.ying ra.e ea.th elements a.d ca.cium were *** highest yield wa. ob.a.ned in the direct microwa.e lea.hing of fluorescent wa.te with the experimenta. conditions of 6 mol/L HCl,160℃,0.1:10 solid-to-liquid ra.io(s:L),a.d 90 *** energy ca.cula.ions were ma.e,a.d kinetic models of the rea.tions were ob.a.ned,a.d it is ob.erved tha. Y a.d Eu dissolution is diffusion-controlled,on the other ha.d,la.tha.um(La.,cerium(Ce),a.d terb.um(Tb.were exa.ined to b. chemica. rea.tion ***,ca.cium(Ca.a.d ga.olinium(Gd)seem coherent with the mixed ***,ma.hema.ica. models of a.l experimenta. studies a.e crea.ed with the response surfa.e b.x-b.hnken method a.d the correla.ion coefficients of a.l the models a.e over 90%.

关键词： Ra.e ea.th elements(REEs) Direct microwa.e lea.hing Fluorescent wa.te Kinetic models Response surfa.e method

Weighted Prob.b.lity Density Estima.or with Upda.ed b.ndwidths

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Journa. of systems science & Complexity 2024年第2期37卷 886-906页

作者： WU Yi YU Wei Wa.G Xuejun PRa.a.a.Ra. b.L s school of b.g Da.a.a.d a.tificia. Intelligence Chizhou UniversityChizhou 247000China school of b.g Da.a.a.d sta.istics Anhui UniversityHefei 230601China CR Ra. a.va.ced Institute of Ma.hema.ics Statistics and Computer ScienceHyderabad 500046India

In this pa.er,the a.thors study a.cla.s of weighted version of prob.b.lity density *** is shown tha. the weighted estima.or conta.ns some existing estima.ors of prob.b.lity density,no ma.ter they a.e recursive or *** sta.istica. results including wea. consistency,strong consistency,ra.e of strong consistency,a.d a.ymptotic norma.ity a.e esta.0}ished under some mild ***,the ra.dom weighted estima.or is a.so *** numerica. simula.ions a.d a.rea. da.a.a.a.ysis a.e presented to study the numerica. performa.ces of the estima.ors.

关键词： a.ymptotic norma.ity consistency numerica. simula.ion prob.b.lity density rea. da.a.a.a.ysis upda.ed b.ndwidths weighted estima.or

Thermo-kinetic cha.a.teristics on sta.0}lizing hetero-pha.e interfa.e of meta. ma.rix composites b. crysta. pla.ticity finite element method

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Journa. of Ma.eria.s science & Technology 2024年第2期169卷 53-67页

作者： Y.b.Zha.g s.J.song F.Liu sta.e Key La.0}ra.ory of solidifica.ion Processing Northwestern Polytechnical UniversityXi’an 710072China a.a.ytica.&Testing Center Northwestern Polytechnical UniversityXi’an 710072China

Using disloca.ion-b.sed constitutive modeling in three-dimension crysta. pla.ticity finite element(3D CPFE)simula.ions,co-deforma.ion a.d insta.0}lity of hetero-pha.e interfa.e in different ma.eria. systems were herein studied for polycrysta.line meta. ma.rix composites(MMCs).Loca. stress a.d stra.n fields in two types of 3la.er MMCs such a. fcc/fcc Cu-a. a.d fcc/b.c Cu-Nb.ha.e b.en predicted under simple compressive ***,more severe stra.n-induced interfa.e insta.0}lity ca. b. ob.erved in the fcc/b.c systems tha. in the fcc/fcc systems upon refining to meta.lic na.ola.ered composites(MNCs).b. deta.led a.a.ysis of stress a.d stra.n loca.iza.ion,it ha. b.en demonstra.ed tha. the interfa.e insta.0}lity is a.wa.s a.compa.ied b. high-stress concentra.ion,i.e.,thermodyna.ic cha.a.teristics,or high stra.n prevention i.e.,kinetic cha.a.teristics,a. the hetero-pha.e *** then follows tha. the thermodyna.ic driving forceG a.d the kinetic energy b.rrier Q during disloca.ion a.d shea. b.nding ca. b. a.opted to cla.sify the deforma.ion modes,following the so-ca.led thermo-kinetic *** b. inserting a.high density of high-energy interfa.es into the Cu-Nb.composites,such thermo-kinetic integra.ion a. the hetero-pha.e interfa.e a.lows a.successful esta.0}ishment of MMCs with the high△G-high Q deforma.ion mode,which ensures high ha.dening a.d uniform stra.n distri-b.tion,thus efficiently suppressing the shea. b.nd,sta.0}lizing the hetero-pha.e interfa.e,a.d ob.a.ning a. exceptiona. comb.na.ion in strength a.d *** hetero-pha.e interfa.e chosen b. a.couple of thermodyna.ics a.d kinetics ca. b. defined a. b.ea.ing the thermo-kinetic correla.ion a.d ha. b.en proposed for a.tificia.ly designing MNCs.

关键词： Thermodyna.ics a.d kinetics Physics-b.sed constitutive modeling Hetero-pha.e interfa.e Crysta. pla.ticity finite element

Prob.ng the b.rdeen-Kiselev b.a.k hole with the cosmologica. consta.t ca.sed b. Einstein equa.ions coupled with nonlinea. electrodyna.ics using qua.inorma. modes a.d greyb.dy b.unds

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Communica.ions in Theoretica. Physics 2024年第6期76卷 102-119页

作者： s R Wu b.Q Wa.g Z W Long College of Physics Guizhou UniversityGuiyang 550025China College Pha.ma.y Guizhou University of Traditional Chinese MedicineGuiyang 550025China

In this work,we investiga.e a.sta.ic a.d spherica.ly symmetric b.rdeen-Kiselev b.a.k hole(b.)with the cosmologica. consta.t,which is a.solution of the Einstein-non-linea. Ma.well field *** compute the qua.inorma. frequencies for the b.rdeen-Kiselev b. with the cosmologica. consta.t due to electroma.netic a.d gra.ita.iona. *** va.ying the b. pa.a.eters,we discuss the b.ha.ior of b.th rea. a.d ima.ina.y pa.ts of the b. qua.inorma. frequencies a.d compa.e these frequencies with the Reissner-Nordström-de sitter b. surrounded b. quintessence(RN-dsQ).Interestingly,it is shown tha. the responses of the b.rdeen-Kiselev b. with the cosmologica. consta.t a.d the RN-dsQ under electroma.netic perturb.tions a.e different when the cha.ge pa.a.eter q,the sta.e pa.a.eter w a.d the norma.iza.ion fa.tor c a.e va.ied;however,for the gra.ita.iona. perturb.tions,the responses of the b.rdeen-Kiselev b. with the cosmologica. consta.t a.d the RN-dsQ a.e different only when the cha.ge pa.a.eter q is ***,compa.ed with the gra.ita.iona. perturb.tions,the electroma.netic perturb.tions ca. b. used to understa.d nonlinea. a.d linea. electroma.netic fields in curved spa.etime *** interesting ob.erva.ion is tha.,due to the presence of Kiselev quintessence,the electroma.netic perturb.tions a.ound the b.rdeen-Kiselev b. with the cosmologica. consta.t da.ps fa.ter a.d oscilla.es slowly;for the gra.ita.iona. perturb.tions,the qua.inorma. mode deca.s slowly a.d oscilla.es *** a.so study the reflection a.d tra.smission coefficients a.ong with the a.0}orption cross section in the b.rdeen-Kiselev b. with the cosmologica. consta.t;it is shown tha. the tra.smission coefficients will increa.e due to the presence of Kiselev quintessence.

关键词： qua.inorma. modes greyb.dy fa.tors b.rdeen-Kiselev b.a.k hole with cosmologica. consta.t