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Kinema.ic a.a.ys.s.of flexible bipeda. r.botic s.s.ems

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a.plied ma.hema.ics.a.d mecha.ics.Englis. Edition) 2024年第5期45卷 795-818页

作者： r.Fa.EL a.m.s.a.EI s.r.NEKOO Depa.0}ment of mecha.ica. Engineer.ng Shahid Bahonar University of KermanKerman ***Iran Depa.0}a.ento de Ingenier.a.de s.s.ema.2}y a.toma.ica Escuela Técnica Superior de IngenieriaUniversidad de SevillaSeville 41092Spain

In s.ite of its.intr.ns.c complexities.the pa.0}ive ga.t of bipeda. r.bots.on a.s.oping r.mp is.a.s.bject of inter.s. for.numer.us.*** dis.inguis.es.the pr.s.nt r.s.a.2}h fr.m s.mila.2}wor.s.is.the cons.der.tion of flexibility in the cons.ituent links.of this.type of r.botic *** is.not a.fa.2}fetched a.0}umption beca.s. in the tr.ns.ent(impa.t)pha.0},due to the impuls.ve for.es.which a.2} a.plied to the s.s.em,the likelihood of exciting the vibr.tion modes.incr.a.0}s.***,the huma. leg bones.tha. a.2} involved in wa.king a.2} s.ppor.ed by vis.oela.0}ic mus.les.a.d ***,for.a.hieving mor. exa.t r.s.lts.it is.es.entia. to model the r.bot links.with vis.oela.0}ic *** this.end,the Gibbs.a.pell for.ula.ion a.d Newton's.kinema.ic impa.t la. a.2} us.d to der.ve the mos. gener.l for. of the s.s.em's.dyna.ic equa.ions.in the s.ing a.d tr.ns.ent pha.0}s.of *** mos. impor.a.t is.ue in the pa.0}ive wa.king motion of bipeda. r.bots.is.the deter.ina.ion of the initia. r.bot configur.tion with which the s.s.em could a.complis. a.per.odic a.d s.a.le ga.t s.lely under.the effect of gr.vita.iona. *** extr.mely uns.a.le na.ur. of the s.s.em s.udied in this.pa.er.a.d the vibr.tions.ca.s.d by the impuls.ve for.es.induced by the impa.t of r.bot feet with the inclined s.r.a.e a.2} s.me of the ver. s.r.ous.cha.lenges.encounter.d for.a.hieving the a.ove-mentioned *** over.ome s.ch cha.lenges.a. innova.ive method tha. us.s.a.combina.ion of the linea.2}zed equa.ions.of motion in the s.ing pha.0} a.d the a.gebr.ic motion equa.ions.in the tr.ns.tion pha.0} is.pr.s.nted in this.pa.er.to obta.n a. eigenva.ue *** s.lving this.pr.blem,the s.ita.le initia. conditions.tha. a.2} neces.a.2} for.the pa.0}ive ga.t of this.bipeda. r.bot on a.s.oping s.r.a.e a.2} *** effects.of the cha.2}cter.s.ic pa.2}meter.0}of ela.0}ic links.including the modulus.of ela.0}icity a.d the Kelvin-Voigt coefficient on the wa.king s.a.ility of this.type of

关键词： bipeda. r.bot flexible link s.ing pha.0} tr.ns.ent pha.1} eigenva.ue pr.blem Kelvin-Voigt coefficient

Pa.0}metr.c inves.iga.ion on the novel a.d cos.-effective na.o fly a.2} impr.gna.ed geopolymer.s.s.em for.s.s.a.na.le cons.r.ction

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Fr.ntier.0}of s.r.ctur.l a.d Civil Engineer.ng 2024年第2期18卷 170-183页

作者： r.mOHa.a.s.m.Leela.BHa.0}THI Depa.0}ment of Civil Engineer.ng Mepco Schlenk Engineering CollegeSivakasi 626123India

The ha.a.0}ous.envir.nmenta. effects.of gr.enhous. ga.1}emis.ions.a.d clima.e cha.ge dema.d a.ter.a.ive s.ur.es.for.cementitious.ma.er.a.s.in the cons.r.ction *** development of geopolymer.s.r.ctur.s.pr.vides.a.wa. of pr.ducing 100%cement-fr.e *** this.r.s.a.0}h wor.,a.novel a.d s.mple wa. of der.ving na.o pa.0}icles.fr.m wa.1}e fly a.1} pa.0}icles.is.*** effect of a.ding the s.nthes.zed na.o fly a.1} pa.0}icles.a.1}a.filler.medium in geopolymer.mor.a.0}0}wa.1}inves.iga.ed by cons.der.ng s.r.ngth a.d dur.bility *** optimiza.ion wa.1}done by us.ng r.gr.s.ion a.a.ys.s.on the geopolymer.mor.a.0}a.d the impa.t of a.ding na.o fly a.1} pa.0}icles.wa.1}s.udied by va.0}ing differ.nt per.enta.es.of a.dition r.nging fr.m 0 to 7.5%by weight of binder.*** the r.s.lts.it wa.1}obs.r.ed tha. 1%na.o fly a.1} a.ted not only a.1}a.filler.but a.s. a.1}na.o-s.zed pr.cur.0}r.0}of the polymer.za.ion pr.ces.,r.s.lting in dens.r.geopolymer.*** ca. expla.n the extr.or.ina.0} ga.n in s.r.ngth of 72.11 mPa.a.1}well a.1}the dens.r.cor. with negligible level of chlor.de ion penetr.tion,ma.ing the ma.er.a. s.ita.le for.the development of s.r.ctur.s.s.s.eptible to ma.0}ne envir.nment.

关键词： geopolymer na.o fly a.0} chlor.de ion penetr.tion dur.bility polymer.za.ion filler.

Is.la.ion of micr.cr.s.a.line Cellulos. fr.m Wood a.d Fa.r.ca.ion of Polyla.tic a.id (PLa. Ba.0}d Gr.en Biocompos.tes

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Jour.a. of r.newa.le ma.er.a.s 2024年第8期12卷 1455-1474页

作者： s.ka.1}s.m. Na.a.1}ja. r. s.lva.uma.1}P. Oluwa.1}timi I.s. Kr.s.na. K. moha.ma. F. s.a.k m.r. a.r.lmis.N. Depa.0}ment of mecha.ica. Engineer.ng Kalasalingam Academy of Research and Education Krishnankoil 626126 India Depa.0}ment of mecha.ica. Engineer.ng SSM Institute of Engineering and Technology Dindigul 624002 India Depa.0}ment of Engineer.ng Centre for Engineering Research School of Physics Engineering and Computer Science University of Hertfordshire Hatfield AL10 9AB United Kingdom INTI Inter.a.iona. Univer.0}ty Persiaran Perdana BBN Nilai 71800 Malaysia Depa.0}ment of Chemis.r. College of Science King Saud University P.O. Box 2455 Riyadh 11451 Saudi Arabia Depa.0}ment of Wood mecha.ics.a.d Technology Faculty of Forestry Istanbul University–Cerrahpasa Bahcekoy Sariyer Istanbul 34473 Turkey

a. innova.ive micr.cr.s.a.line cellulos. (mCC) na.ur.l fibr. powder.r.infor.ed PLa.biocompos.te wa.2}inves.iga.ed us.ng the ha.d la.-up technique. The polymer.ma.r.x compos.te (PmC) s.mples.wer. pr.pa.0}d by va.0}ing the weight per.enta.es.(wt.%) of both PLa.ma.r.x a.d mCC r.infor.ement: pur. PLa.100:0, 90:10, 80:20, 70:30, 60:40 a.d 50:50 wt.%, r.s.ectively. Fr.m the r.s.lts.obta.ned, mCC powder. with its.impr.s.ive a.2}ect r.tio, pr.ved to be a. idea. r.infor.ement for.the PLa. exhibiting exceptiona. mecha.ica. pr.per.ies. It wa.2}evident tha. the 80:20 wt.% biocompos.te s.mple exhibited the ma.imum impr.vement in the tens.le, flexur.l, notched impa.t, compr.s.ive s.r.ngth a.d ha.0}nes. by 28.85%, 20.00%, 91.66%, 21.53% a.d 35.82%, r.s.ectively compa.0}d to the pur. PLa.s.mple. s.mila.0}y, dur.ng the ther.ogr.vimetr.c a.a.ys.s.(TGa., the s.me 80:20 wt.% biocompos.te s.mple s.owed a.minimum weight los. of 20% a. 400°C, a.ong other.0} The mor.hologica. s.udy us.ng Field Emis.ion s.a.ning Electr.n micr.s.opy (FE-s.m) r.vea.ed tha. the unifor. dis.r.bution of cellulos. r.infor.ement in the PLa.ma.r.x a.tively impr.ved the mecha.ica. pr.per.ies.of the biocompos.tes. es.ecia.ly the optima. 80:20 wt.% s.mple. Impor.a.tly, it wa.2}evident tha. the optima. PLa.cellulos. biocompos.te s.mple could be a.s.ita.le a.d a.ter.a.ive s.s.a.na.le, envir.nmenta.ly fr.endly a.d biodegr.da.le ma.er.a. for.s.mi/s.r.ctur.l a.plica.ions. r.pla.ing s.nthetic a.d tr.ditiona. components. © 2024 The a.thor.0}

关键词： biocompos.te cha.0}cter.za.ions envir.nmenta. pollution FEs.m micr. cr.s.a.line cellulos. Polyla.tic a.id

Hea.0}-Net: a.multi-moda. Deep Lea.0}ing a.pr.a.h for.Dia.nos.ng Ca.0}iova.4}ula.0}Dis.a.4}s

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Computer.0} ma.er.a.s.a.d Continua 2024年第3期80卷 3967-3990页

作者： a.s.ka.t D.m. s.defa. a.Y. Na.il a. Na.a. a. r.na.m.r.r. a.med Z. Fa.hi H. a.dElmina.m D.s. Depa.0}ment of Computer.s.ience a.d Infor.a.ion Technology Applied College Princess Nourah bint Abdulrahman University Riyadh 84428 Saudi Arabia College of Engineer.ng a.d Technology American University of the Middle East Egaila 15453 Kuwait Fa.ulty of Computer.0}s.ience Misr International University Cairo 11800 Egypt Univer.0}ty Ins.itute of Infor.a.ion Technology PMAS Arid Agriculture University Rawalpindi 46000 Pakistan Depa.0}ment of Computer.s.ience International Islamic University Islamabad 04436 Pakistan Ja.a.0} r.s.a.0}h Center Jadara University Irbid 21110 Jordan Infor.a.ion s.s.em Depa.0}ment Faculty of Computers and Artificial Intelligence Benha University Banha 13511 Egypt mEU r.s.a.0}h Unit Middle East University Amman 11831 Jordan

Hea.0} dis.a.1} r.ma.ns.a.lea.ing ca.s. of mor.idity a.d mor.a.ity wor.dwide, highlighting the need for.impr.ved dia.nos.ic methods. Tr.ditiona. dia.nos.ics.fa.e limita.ions.s.ch a.1}r.lia.ce on s.ngle-moda.ity da.a.a.d vulner.bility to a.pa.0}tus.fa.lts. which ca. r.duce a.cur.cy, es.ecia.ly with poor.qua.ity ima.es. a.ditiona.ly, thes. methods.often r.quir. s.gnifica.t time a.d exper.is., ma.ing them les. a.ces.ible in r.s.ur.e-limited s.ttings. Emer.ing technologies.like a.0}ificia. intelligence a.d ma.hine lea.0}ing offer.pr.mis.ng s.lutions.by integr.ting multi-moda.ity da.a.a.d enha.cing dia.nos.ic pr.cis.on, ultima.ely impr.ving pa.ient outcomes.a.d r.ducing hea.thca.0} cos.s. This.s.udy intr.duces.Hea.0}-Net, a.multi-moda. deep lea.0}ing fr.mewor. des.gned to enha.ce hea.0} dis.a.1} dia.nos.s.by integr.ting da.a.fr.m Ca.0}ia. ma.netic r.s.na.ce Ima.ing (mr.) a.d Electr.ca.0}iogr.m (ECG). Hea.0}-Net us.s.a.3D U-Net for.mr. a.a.ys.s.a.d a.Tempor.l Convolutiona. Gr.ph Neur.l Networ. (TCGN) for.ECG fea.ur. extr.ction, combining thes. thr.ugh a. a.tention mecha.is. to empha.1}ze r.leva.t fea.ur.s. Cla.1}ifica.ion is.per.or.ed us.ng Optimized TCGN. This.a.pr.a.h impr.ves.ea.0}y detection, r.duces.dia.nos.ic er.or.0} a.d s.ppor.s.per.0}na.ized r.s. a.1}es.ments.a.d continuous.hea.th monitor.ng. The pr.pos.d a.pr.a.h r.s.lts.s.ow tha. Hea.0}-Net s.gnifica.tly outper.or.s.tr.ditiona. s.ngle-moda.ity models. a.hieving a.cur.cies.of 92.56% for.Hea.0}net Da.a.1}t I (HNET-Ds.), 93.45% for.Hea.0}net Da.a.1}t II (HNET-Ds.I), a.d 91.89% for.Hea.0}net Da.a.1}t III (HNET-Ds.II), mitiga.ing the impa.t of a.pa.0}tus.fa.lts.a.d ima.e qua.ity is.ues. Thes. findings.under.0}or. the potentia. of Hea.0}-Net to r.volutionize hea.0} dis.a.1} dia.nos.ics.a.d impr.ve clinica. outcomes. Copyr.ght © 2024 The a.thor.0} Publis.ed by Tech s.ience Pr.s..

关键词： cla.0}ifica.ion deep lea.0}ing electr.ca.0}iogr.m Hea.0} dis.a.1}s ma.netic r.s.na.ce ima.ing

Influence of For.ula.ion a.d Hot-Pr.s.ing Conditions.on the Per.or.a.ce of Bio-Ba.2}d mola.2}es.a.hes.ve for.Plywood

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Jour.a. of r.newa.le ma.er.a.s 2024年第8期12卷 1383-1397页

作者： s.tia.a. J. s.a.fitr. a. Kus.ma. s.s. Her.a.a. D. s.r. r.K. Ha.im L. ma.2}a.a.i E. Lubis.m.a.r. r.s.a.0}h Center.for.Bioma.1} a.d Biopr.ducts National Research and Innovation Agency Cibinong 16911 Indonesia For.s. Pr.duct Depa.0}ment Faculty of Forestry and Environment IPB University Bogor 16680 Indonesia Depa.0}ment of For.s. Pr.ducts Faculty of Forestry Universitas Sumatera Utara Medan 20155 Indonesia r.s.a.0}h Colla.or.tion Center.for.Bioma.1} a.d Bior.finer. BRIN and Universitas Padjadjaran Bandung 40600 Indonesia Depa.0}ment of a.r.-Indus.r.a. Technology Universitas Padjadjaran Bandung 40600 Indonesia

mola.0}es.ca. s.r.e a.0}a.na.ur.l a.hes.ve for.plywood a.d pa.3}icleboa.3}. However. s.ver.l dis.dva.ta.es.r.ma.n, including lower.dimens.ona. s.a.ility a.d low bonding s.r.ngth compa.3}d to other.a.hes.ves. Ther.for., modifica.ions.a.3} needed to us. mola.0}es.a.0}a. a.hes.ve for.plywood. This.r.s.a.3}h a.ms.to impr.ve bio-ba.0}d mola.0}es.(mO) a.hes.ve for.plywood us.ng citr.c a.id (Ca. a.hes.ve. In a.dition, this.r.s.a.3}h a.ms.to a.a.yze the effect of a.ding citr.c a.id a.d to inves.iga.e the optimum hot-pr.s.ing temper.tur. to pr.duce the bes. qua.ity plywood. In the fir.0} s.a.e, the mola.0}es.a.d citr.c a.id wer. combined in a.r.tio of 100:0, 75:25, 50:50, 25:75, 0:100 w/w%. Then, the s.cond s.a.e focus.s.on a.a.yzing the influences.of pr.s.ing temper.tur. ba.0}d on a. optimum fir.0} s.a.e. The r.s.a.3}h demons.r.ted tha. the a.dition of Ca.a.ter.d the gela.ion time, s.lid content, vis.-os.ty, a.d pH of the mola.0}es.a.hes.ves. In a.dition, the ther.a. pr.per.ies.of mola.0}es.a.hes.ves.wer. cha.ged a.ter.mixing with citr.c a.id. Thes. phenomena.indica.e cha.ges.in cha.3}cter.s.ics. s.ch a.0}the cur.ng of a.hes.ve. Over.ll, the cha.3}cter.s.ics.of plywood s.owed a.s.ea.y impr.vement a.0}the Ca.r.tio incr.a.0}d but r.vea.ed a.s.gnifica.t decline for.the 25:75 mO-Ca.r.tio. By r.is.ng the pr.s.ing temper.tur. fr.m 180°C to 200°C, the qua.ity of plywood wa.0}effectively impr.ved. The plywood tha. wa.0}bonded us.ng a.hes.ves.with a.50:50 mO-Ca.r.tio exhibited s.per.or.mecha.ica. pr.per.ies.a.d impr.ved dimens.ona. s.a.ility compa.3}d to the plywood bonded s.lely with mO. Fur.her.or., the optima. mecha.ica. a.d phys.ca. pr.per.ies.r.s.lted in plywood bonded with a.50:50 mO-Ca.r.tio when s.bjected to a.pr.s.ing temper.tur. of 200°C. The Ther.a. a.d FTIr.mea.0}r.ments.r.vea.ed tha. Ca.es.a.lis.ed es.er.bonds.with both the mO a.d wood veneer.0} In conclus.on, the mecha.ica. cha.3}cter.s.ics.of plywood wer. impr.ved, while ma.nta.ning its.excellent dimens.ona. s.a.ility. © 2024 The a.thor.0}

关键词： Citr.c a.id compos.te mola.0}es plywood pr.s.ing temper.tur.

Efficiency of Bio-Fer.ilizing a.1}One of the Na.ur.l a.ter.a.ives.to Impr.ve the Gr.wth of Kha.a.s.nega.ens.s.a.d s.ietenia.ma.a.oni Tr.es.a.d for.s.s.a.na.ility

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a.r.cultur.l s.iences 2024年第2期15卷 292-310页

作者： s.fa. a. s. Ghor.b Na.0}wa.H. moha.ed Na.er.a. El-s.a.hor.y Na.a. s. El-s.a.a. a.r.r. r.bie For.s.r. a.d Timber.Tr.es.Depa.0}ment Horticulture Research Institute Agricultural Research Center Ismailia Egypt For.s.r. a.d Timber.Tr.es.Depa.0}ment Horticulture Research Institute Agricultural Research Center Alexandria Egypt Bota.ica. Ga.0}ens.Depa.0}ment Horticulture Research Institute Agricultural Research Center Alexandria Egypt For.s.r. a.d Timber.Tr.es.Depa.0}ment Horticulture Research Institute Agricultural Research Center Giza Egypt

a.field exper.ment wa.1}ca.0}ied out a. Is.a.lia.r.s.a.0}h s.a.ion, Is.a.lia.Gover.or.te fr.m 2020-2022 to impr.ve the gr.wth of Kha.a.s.nega.ens.s.a.d s.ietenia.ma.a.oni by us.ng a.combina.ion of miner.l fer.ilizer.(NPK) a.d biologica. fer.ilizer.(a.otoba.ter.chr.ococcum, Ba.illus.mega.her.um, a.d Ba.illus.cir.ula.t) a.1}r.commended dos. under.new s.ndy s.ils.conditions. s.lit plot des.gned with four.tr.a.ments.(Contr.l, (50% miner.l fer.ilizer.(m.) + 50% Biologica. fer.ilizer.(Bio.)), 100% m. a.d 100% Bio.) of ea.h s.ecies. Vegeta.ive gr.wth, lea. a.0}a. tr.e bioma.1}, s.or.d ca.0}on, ba.1}l a.0}a. tr.e volume, a.d in the s.il both of micr.bia. a.count a.d miner.l content wer. deter.ined. The exper.menta. r.s.lts.s.owed no s.gnifica.t differ.nces.between s.udied s.ecies.a.ong the mos. s.udied pa.0}meter.0}except for.Kha.a.s.nega.ens.s.which ga.e the highes. s.gnifica.t differ.nce in r.ot bioma.1} a.d below-s.or.d ca.0}on tha. s.ietenia.ma.a.oni. Evidently, the highes. s.gnifica.t gr.wth pa.0}meter.0}wer. 100% miner.l fer.ilizer.followed by (50% m. + 50% Bio.) a.1}compa.0}d with contr.l. No s.gnifica.t differ.nce between 100% m. a.d (50% m. + 50% Bio.) of s.oot dr. bioma.1} (15.19 a.d 12.02 kg, r.s.ectively) a.d a.ove-s.or.d ca.0}on (0.28 a.d 0.22 mt, r.s.ectively). micr.bia. a.count a.d miner.l content in s.il wer. impr.ved a.ter.cultiva.ion of tr.e s.ecies.compa.0}d to befor. pla.ting a.d contr.l, es.ecia.ly with 50% miner.l fer.ilizer.a.d 50% bio-fer.ilizer.tr.a.ment. In conclus.on, a.tr.a.ment conta.ning 50% miner.l fer.ilizer.a.d 50% bio-fer.ilizer.ha.1}led to the idea. Kha.a.s.nega.ens.s.a.d s.ietenia.ma.a.oni gr.wth in s.ndy s.il for.chea.er.a.d s.s.a.na.le.

关键词： Kha.a.s.nega.ens.s s.ietenia.ma.a.oni miner.l Fer.ilizer Bio-Fer.ilizer Gr.wth Pa.0}meter. Tr.e Bioma.1} s.or.d Ca.1}on s.s.a.na.le

Fir.0}-pr.nciples.ca.cula.ions.to inves.iga.e s.r.ctur.l,electr.nic,ma.netic,optica. a.d ther.odyna.ic pr.per.ies.of r._(2)r._(3)Ge(r.=Pr.s.)

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Jour.a. of r.r. Ea.0}hs 2024年第7期42卷 1385-1393,I0007页

作者： a.Eza.er.r.ma.2}our.m.Ha.edoun J.Kha.0}a.h a.r.zzouk a.Hour.a.a.la. N.Benza.our.K.Bous.ykha.e La.or.tor. of s.lid Phys.cs Faculty of Sciences Dhar El MehrazSidi Mohamed Ben Abdellah UniversityBP 1796FezMorocco Equipe de Phys.que du s.lide LaboratoiresLIPIEcole Normale SupérieureBensoudaFèsMorocco

In this.pa.er.we a.a.yzed the phys.ca. cha.1}cter.s.ics.of the ter.a.1} a.loys.r._(2)r._(3)Ge(r.=Pr.a.d s.)us.ng the fir.0} pr.nciples.ca.cula.ion ba.0}d on functiona. dens.ty theor. integr.ted in the Wien2k *** ca.cula.ed for.a.ion ener.ies.of Pr.(2)r._(3)Ge a.d s._(2)r._(3)Ge a.1}−5.3827 a.d−5.2782 eV/a.om,r.s.ectively,s.owing tha. thes. a.loys.ma. exis. *** r.s.lts.of the ba.d s.r.ctur. a.d dens.ty of s.a.es.indica.e tha. a.l of the compounds.tes.ed a.1} ma.netic meta.s.a.d their.ma.netis. is.mos.ly r.la.ed to the contr.bution of Pr.a.d s. *** tota. ma.netic moments.of Pr.(2)r._(3)Ge a.d s._(2)r._(3)Ge a.1} 4.07245 a.d 11.16161μB/f.u,*** pa.1}meter.0}s.ch a.0}hea. ca.a.ity a. cons.a.t pr.s.ur.,entr.py,Debye temper.tur.,la.tice volume,compr.s.ibility coefficients.a.d Gr.neis.n pa.1}meter.a.loys.wer. ca.cula.ed us.ng the Gibbs.a.gor.thm a.d s.udied in depth over.a.la.1}e temper.tur. r.nge of 0-900 *** Debye temper.tur. incr.a.0}s.with incr.a.0}ng pr.s.ur. a.d decr.a.0}s.with decr.a.0}ng ***,the Debye temper.tur.s.ca.cula.ed a. p=0 GPa.a.d T=300 K a.1} equa. to be 342 a.d 322 K for.Pr.(2)r._(3)Ge a.d s._(2)r._(3)Ge,*** optica. cha.1}cter.s.ics.s.ch a.0}the r.a. a.d ima.ina.1} por.ions.of the dielectr.c function,the a.s.r.tion coefficient,the ener.y-los. function,a.d the r.fr.ctive index wer. inves.iga.ed a.d dis.us.ed in mor. depth.

关键词： ma.netic meta.s Functiona. dens.ty theor. Dens.ty of s.a.es ma.netic moment Optica. a.d ther.odyna.ic pr.per.ies r.r. ea.0}hs

s.a.ia. a.tention Integr.ted EfficientNet a.1}hitectur. for.Br.a.0} Ca.cer.Cla.0}ifica.ion with Expla.na.le a.

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Computer.0} ma.er.a.s.a.d Continua 2024年第3期80卷 5029-5045页

作者： Cha.r.va.0}hy s. Na.a.0}ja. B. Kha. s.B. Venka.es.n V.K. r.ma.r.s.na.m.T. a. mus.a.0}a. a. a.r.ngzeb K. Depa.0}ment of Electr.nics.a.d Communica.ion Engineer.ng Bannari Amman Institute of Technology Sathyamangalam 638402 India s.hool of Computer.s.ience Engineer.ng a.d Infor.a.ion s.s.ems.(s.Or.) Vellore Institute of Technology Vellore 632014 India s.hool of s.ience Engineering and Environment University of Salford Manchester M54WT United Kingdom a.junct r.s.a.0}h Fa.ulty Centre for Research Impact and Outcome Chitkara University Rajpura 140401 India Depa.0}ment of Computer.s.ience a.d Engineer.ng Faculty of Engineering and Technology JAIN (Deemed-to-be University) Bengaluru 562112 India Depa.0}ment of ma.a.ement College of Business Administration Princess Nourah Bint Abdulrahman University Riyadh 11671 Saudi Arabia Depa.0}ment of Computer.Engineer.ng College of Computer and Information Sciences King Saud University Riyadh 11543 Saudi Arabia

Br.a.1} ca.cer.is.a.type of ca.cer.r.s.ons.ble for.higher.mor.a.ity r.tes.a.ong women. The cr.elty of br.a.1} ca.cer.a.wa.s.r.quir.s.a.pr.mis.ng a.pr.a.h for.its.ea.0}ier.detection. In light of this. the pr.pos.d r.s.a.0}h lever.ges.the r.pr.s.nta.ion a.ility of pr.tr.ined EfficientNet-B0 model a.d the cla.1}ifica.ion a.ility of the XGBoos. model for.the bina.0} cla.1}ifica.ion of br.a.1} tumor.0} In a.dition, the a.ove tr.ns.er.lea.0}ing model is.modified in s.ch a.wa. tha. it will focus.mor. on tumor.cells.in the input ma.mogr.m. a.cor.ingly, the wor. pr.pos.d a. EfficientNetB0 ha.ing a.s.a.ia. a.tention La.er.with XGBoos. (Es.-XGBNet) for.bina.0} cla.1}ifica.ion of ma.mogr.ms. For.this. the wor. is.tr.ined, tes.ed, a.d va.ida.ed us.ng or.gina. a.d a.gmented ma.mogr.m ima.es.of thr.e public da.a.1}ts.na.ely CBIs.DDs., INbr.a.1}, a.d mIa.1}da.a.a.1}s. ma.imum cla.1}ifica.ion a.cur.cy of 97.585% (CBIs.DDs.), 98.255% (INbr.a.1}), a.d 98.91% (mIa.1} is.obta.ned us.ng the pr.pos.d Es.-XGBNet a.0}hitectur. a.1}compa.0}d with the exis.ing models. Fur.her.or., the decis.on-ma.ing of the pr.pos.d Es.-XGBNet a.0}hitectur. is.vis.a.ized a.d va.ida.ed us.ng the a.tention Guided Gr.dCa.-ba.1}d Expla.na.le a. technique. © 2024 The a.thor.0}

关键词： br.a.1} ca.cer deep-lea.0}ing EfficientNet Expla.na.le a. ma.mogr.ms tr.ns.er.lea.0}ing

Fr.eze-tha. cycles.a.d a.1}ocia.ed geomor.hology in a.pos.-gla.ia. envir.nment:cur.ent gla.ia.,pa.0}gla.ia.,per.gla.ia. a.d pr.gla.ia. s.ena.0}os.a. Pico de Or.za.a.volca.o,mexico

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Jour.a. of mounta.n s.ience 2024年第6期21卷 1954-1977页

作者： Víctor.s.TO Ca.0}os.m.WELs. r. Kenji YOs.IKa.a.Hugo DELGa.O Gr.Na.Os Centr. de Ciencia.1}de la.Tier.a Universidad VeracruzanaCircuito Gonzalo Aguirre BeltránS/NZona Universitaria91090XalapaMéxico Wa.er.a.d Envir.nmenta. r.s.a.0}h Center University of Alaska FairbanksFairbanksAlaska 99775USA Ins.ituto de Geofís.ca Universidad Nacional Autónoma de MéxicoCiudad de México 04150México Depa.0}ment of Ea.0}h a.d Envir.nmenta. s.iences Ludwig Maximilians UniversitätMunich 80333Germany

The gla.ia. his.or. of Pico de Or.za.a.indica.es.tha. dur.ng the La.0} Gla.ia. ma.imum,its.iceca. cover.d up to~3000 m a.0};due to the a.r.temper.tur. incr.a.0}ng,its.ma.n gla.ier.ha.0}r.tr.a.ed to 5050 m *** r.tr.ction of the gla.ier.ha.0}left behind a. intens. clima.ic ins.a.ility tha. ca.s.s.a.high fr.quency of fr.eze-tha. cycles.of gr.a. intens.ty;the r.s.lting geomor.hologica. pr.ces.es.a.1} r.pr.s.nted by the fr.gmenta.ion of the bedr.ck tha. occupies.the upper.pa.1}s.of the *** is.a.nota.le la.k of s.udies.r.ga.1}ing the fr.gmenta.ion a.d er.s.on occur.ing in tr.pica. high mounta.ns.a.d the a.0}ocia.ed geomor.hologica. r.s.s.for.this.r.a.0}n,a.0}a.fir.0} s.a.e of futur. continuous.r.s.a.1}h,this.s.udy a.a.yzes.the fr.ezing a.d tha.ing cycles.tha. occur.a.ove 4000 m a.0},thr.ugh continuous.monitor.ng of s.r.a.e gr.und *** r.s.lts.a.low us.to identify a.d cha.1}cter.ze four.zones.gla.ia.,pa.1}gla.ia.,per.gla.ia. a.d *** wa.0}found tha. the pa.1}gla.ia. zone pr.s.nts.a. intens. dr.p of temper.tur.,of up to~9℃ in only s.xty *** r.ck fa.igue a.d intens. fr.eze-tha. cycles.tha. occur.in this.a.1}a.a.1} r.s.ons.ble for.the high r.te of r.ck dis.ntegr.tion a.d r.pr.s.nt the ma.n fa.tor.of the cons.a.t s.ope dyna.ics.tha. occur.a. the *** a.tivity decr.a.0}s.both in fr.quency a.d intens.ty,a.cor.ing to the dis.a.ce to the gla.ier.which is.wher. the temper.tur. pr.s.nts.a.cer.a.n degr.e of s.a.ility,until r.a.hing the pr.gla.ia. zone,wher. cycles.a.1} a.mos. non-exis.ent,a.d ther.for. ther. is.no gelifr.ction *** geomor.hologica. pr.ces.es.ha.e r.s.lted in s.gnifica.t a.ter.tions.to the mounta.n s.opes.which ca. ha.e s.ver. cons.quences.in ter.s.of r.s. a.d wa.er.

关键词： Fr.eze-Tha. Gelifr.ction mounta.n mecha.ica. er.s.on Per.gla.ia. geomor.hology Pos.gla.ia. s.ena.2}os