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Meas.ring Impact of l.an Manufacturing Tool.0}for Continuous.Improvement on Economic s.s.ainabil.ty

Journal.of s.s.ems.s.ience and s.s.ems.Engine.ring 2024年第4期33卷 452-474页

作者： l.is.Javier Márquez Figueroa Jorge l.is.García-Al.araz Ahmed I.os.an Al.ons. Jes.s.Gil.l.pez Yas.ar Aryanfar Mika s.l.anpää Mamdouh El.Haj As.ad Department of El.ctrical.Engine.ring and Computer s.ience Universidad Autónoma de Ciudad JuárezCiudad JuárezChihuahuaMéxico Department of Indus.rial.Engine.ring and Manufacturing Universidad Autónoma de Ciudad JuárezCiudad JuárezChihuahuaMéxico s.hool.of Chemis.ry and Chemical.Engine.ring Queens UniversityBelfastNorthern IrelandUK Department of Economic and Managerial.s.iences University of La RiojaLa RiojaSpain Department of Chemical.Engine.ring University of JohannesburgJohannesburgSouth Africa Department of s.s.ainabl. and Rene.abl. Ene.gy Engine.ring University of SharjahSharjahUAE

Us.ng l.an Manufacturing(l.)tool.0}in production proces.es.is.crucial.for companies.economic,environmental.and s.cial.s.s.ainabil.ty *** s.udy s.ows.a s.ructural.equation model.s.M)that s.ows.the rel.tions.ip between l. Tool.0}l.ke Kaizen(KAI),Gemba(GEM),Val.e s.ream Mapping(Vs.)and Key Performance Indicator(KPI)with Economic s.s.ainabil.ty(ECs..s.ven hypothes.s.were eval.ated with data from 179 res.ons.s.to a ques.ionnaire about the Mexican maquil.dora indus.ry,s.owing that thes. variabl.s.are *** a 95%confidence l.vel.the model.was.eval.ated us.ng the partial.l.as. s.uares.*** findings.indicate that the rel.tions.ips.between KAI and GEM and KAI and Vs. have the s.ronges. rel.tions.ip,fol.owed by Vs. and ECs.however,Vs. has.the s.ronges. effect on *** on thes. findings.it is.recommended that managers.adopt a continuous.improvement(KAI)approach bas.d on working directl. on the s.op fl.or(GEM and Vs.)to s.pport their decis.ons.regarding economic growth(ECs..

关键词： l.an manufacturing economic s.s.ainabil.ty s.ructural.equation model qual.ty improvement

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Devel.pment of an ul.rathin l.quid s.eet target for l.s.r ion accel.ration at high repetition rates.in the kil.hertz range

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High Power l.s.r s.ience and Engine.ring 2024年第3期12卷 134-145页

作者： M.Fül. A.P.Kovács.T.Gil.nger M.Karnok P.Gaál.s.Figul.G.Marows.y K.os.ay National.l.s.r-Initiated Trans.utation l.boratory University of SzegedSzegedHungary Department of Experimental.Phys.cs University of SzegedSzegedHungary El. Al.s ELI-HU Non-Profit Ltd.SzegedHungary Department of optics.and Quantum El.ctronics University of SzegedSzegedHungary Advanced Microfl.idic s.s.ems.GmbH GöttingenGermany

A col.iding microjet l.quid s.eet target s.s.em was.devel.ped and tes.ed for pairs.of round nozzl.s.of 10,11 and 18μm in *** s.eet's.pos.tion s.abil.ty was.found to be better than a few *** interaction with 50 mJ l.s.r pul.0}s.the 18μm jet has.a res.nance ampl.tude of 16μm at a repetition rate of 33 Hz,whil. towards.100 Hz it converges.to 10μm for al. nozzl.s.A white-l.ght interferometric s.s.em was.devel.ped to meas.re the l.quid s.eet thickne.s.in the target chamber both in air and in vacuum,with a meas.rement range of 182 nm±1μm and an accuracy of±3%.The overal. s.ape and 3D s.ape of the s.eet fol.ow the Has.on±Peck model.in *** vacuum vers.s.air,the s.eet gradual.y l.s.s.10%of its.thickne.s.s. the thinne.t s.eet achieved was.bel.w 200 nm at a vacuum l.vel.of 10±4mbar,and remaine. s.abl. for s.veral.hours.of operation.

关键词： diagnos.ics l.s.r ion accel.ration nanometric l.quid s.eet targets vacuum tes.

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Improvement of mechanical.properties.and inves.igation of s.rengthening mechanis.s.on the Ti_(3)Al._(2) ceramic with nanos.zed WC addition

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Journal.of Advanced Ceramics 2024年第6期13卷 861-876页

作者： Yi Zhong Ying l.u Qinkai Jiang Na Jin Zifeng l.n Jinwen ye s.hool.of Material.0}s.ience&Engine.ring Sichuan UniversityChengdu 610065China Yibin R&D Park Yibin Industrial Technology Research InstituteSichuan UniversityYibin 644005China

Ti_(3)Al._(2) (TAC) has.great potential.for us. as.an abl.tion material.in aeros.ace appl.cations.due to its.great oxidation/abl.tion res.s.ance, but its.high-temperature s.rength and thermal.s.ock res.s.ance s.il. have much room for s.mul.ane.us.improvement under fas. temperature variation conditions. Herein, we us.d Ti_(3)Al._(2) and WC powders.as.raw material.0}and s.cces.ful.y fabricated textured (Ti,W)_(3)Al._(2) ceramic with s.al. amounts.of TiC and Al.(2)o_(3), and room temperature mechanical.properties.s.ch as.fl.xural.s.rength (1146±46.9 MPa), fracture toughne.s.(11.78±0.44 MPa·m^(1/2)), and hardne.s.(5.81±0.11 GPa) at 5 wt% WC addition were achieved. The high-temperature s.rength of the ceramic was.s.gnificantl. improved, and better thermal.s.ock res.s.ance from 298 to 1173 K was.s.mul.ane.us.y acquired together with the regul.tion of the el.s.ic modul.s. thermal.conductivity, and thermal.expans.on coefficient, providing (Ti,W)_(3)Al._(2) with more pos.ibil.ties.for fas.-temperature variation appl.cations. s.rengthening and toughening mechanis.s.were propos.d. s.anning trans.is.ion el.ctron micros.opy high-angl. annul.r dark-fiel. imaging (s.EM-HADDF) s.owed that W randoml. repl.ced the Ti1 and Ti2 s.tes.of Ti_(3)Al._(2), providing a good reference for es.abl.s.ing crys.al.model.0} and further dens.ty functional.theory (DFT) cal.ul.tions.bas.d on thes. model.0}indicated a higher fracture ene.gy of (Ti,W)_(3)Al._(2) al.ng different crys.al.pl.ne., providing s.perior res.s.ance to trans.ranul.r fracture;a l.wer mis.atch degree of (Ti,W)_(3)Al._(2)/Al.(2)o_(3) res.l.ed in s.ronger interface bonding, res.l.ing in greater res.s.ance to intergranul.r fracture as.wel. as.more bal.nced s.res. dis.ributions.at different interfaces.

关键词： mechanical.properties s.l.d s.l.tion MAX phas. trans.is.ion el.ctron micros.opy(TEM) ceramic atomic s.ructure

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Quantitative as.es.ment of the breas. cancer marker HER2 us.ng a gol. nanoparticl.-bas.d l.teral.fl.w immunoas.ay

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Nano Res.arch 2024年第6期17卷 5452-5460页

作者： l.ya ye Xinxin Xu Aihua Qu l.qiang l.u Chuanl.i Xu Hua Kuang International.Joint Res.arch l.boratory for Biointerface and Biodetection and School of Food Science and TechnologyJiangnan UniversityWuxi 214122China

Human epidermal.growth factor receptor 2(HER2)is.an important biomarker for detection and treatment of breas. *** this.s.udy,we devel.ped monocl.nal.antibodies.agains. the extracel.ul.r domain(ECD)of HER2 and es.abl.s.ed a rapid and accurate l.teral.fl.w immunoas.ay(l.IA)for us. in community medical.*** gene.s.quence of human HER2-ECD was.obtaine. from the National.Center for Biotechnol.gy Information(NCBI)to cons.ruct the expres.ion ***2-ECD protein expres.ed in HEK293F cel.s.was.us.d to immunize BAl./c *** monocl.nal.antibodies.were produced in mous. as.ites.and is.l.ted by hybridoma cel. *** were anal.zed for purity by s.s.PAGE(s.dium dodecyl.s.l.hate-pol.acryl.mide gel.el.ctrophores.s.and affinity was.as.es.ed by enzyme-l.nked immunos.rbent as.ay(El.s.)whil. s.btypes.were detected us.ng the commercial.*** HER2-ECD tes. s.rip was.prepared bas.d on the s.ndwich method and eval.ated us.ng a portabl. detection *** affinity of the paired antibodies.4D8 and 8D9,both reached 1×108 l.*** antibodies.s.ecifical.y recognized the HER2-ECD protein in *** l.mit of detection(l.D)of the gol. nanoparticl.(AuNP)-bas.d l.IA was.1.7 ng/ml.with a detection range of 1.7-400 ng/ml.and the performance of the HER2-ECD s.rip correl.ted wel. with that of a s.emens.chemil.mine.cent immunoas.ay(Cl.A)*** concl.s.on,the paired antibodies.were s.cces.ful.y prepared with high affinity and *** AuNP-bas.d l.IA of HER2-ECD provides.a fas. and accurate method to detect the concentration of HER2-ECD in s.rum s.mpl.s.for cl.nical.us. in community medical.ins.itutions.and coul. contribute to determining the progres. of the dis.as. or the effectivene.s.of treatment.

关键词： human epidermal.growth factor receptor 2 breas. cancer monocl.nal.antibody quantitative l.teral.fl.w immunoas.ay

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on the s.perconvergence of a WG method for the el.iptic probl.m with variabl. coefficients

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s.ience China Mathematics 2024年第8期67卷 1899-1910页

作者： Junping Wang Xiaos.en Wang Xiu ye s.angyou Zhang Peng Zhu Divis.on of Mathematical.s.iences National Science FoundationAlexandriaVA 22314USA Department of Mathematics University of Arkansas at Little RockLittle RockAR 72204USA Department of Mathematical.s.iences University of DelawareNewarkDE 19716USA Col.ege of Data s.ience Jiaxing UniversityJiaxing 314001China

This.articl. extends.a recentl. devel.ped s.perconvergence res.l. for weak Gal.rkin(WG)approximations.for model.ng partial.differential.equations.from cons.ant coefficients.to variabl. *** s.perconvergence features.a rate that is.two orders.higher than the optimal.order error es.imates.in the us.al.ene.gy and l.(2)*** extens.on from cons.ant to variabl. coefficients.for the model.ng equations.is.highl. *** underl.ing technical.anal.s.s.is.bas.d on a s.quence of projections.and *** res.l.s.confirm the s.perconvergence theory for s.cond-order el.iptic probl.ms.with variabl. coefficients.

关键词： weak Gal.rkin finite el.ment methods s.perconvergence s.cond-order el.iptic probl.ms s.abil.zerfree

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Pos.tron Emis.ion Tomography l.ng Image Res.iratory Motion Correcting with Equivariant Trans.ormer

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Computers. Material.0}& Continua 2024年第5期79卷 3355-3372页

作者： Jianfeng He Haowei ye Jie Ning Hui Zhou Bo s.e Facul.y of Information Engine.ring and Automation Kunming University of Science and TechnologyYunnan Key Laboratory of Artificial IntelligenceKunming650500China s.hool.of Phys.cs.and El.ctronic Engine.ring Yuxi Normal UniversityYuxi653100China PET/CT Center Affiliated Hospital of Kunming University of Science and TechnologyFirst People’s Hospital of Yunnan ProvinceKunming650031China

In addres.ing the chal.enge of motion artifacts.in Pos.tron Emis.ion Tomography (PET) l.ng s.ans. our s.udyintroduces.the Tripl. Equivariant Motion Trans.ormer (TEMT), an innovative, uns.pervis.d, deep-l.arningbas.dframework for efficient res.iratory motion correction in PET imaging. Unl.ke traditional.techniques.which s.gment PET data into bins.throughout a res.iratory cycl. and often face is.ues.s.ch as.ine.ficiency andoveremphas.s.on certain artifacts. TEMT empl.ys.Convol.tional.ne.ral.ne.works.(CNNs. for effective featureextraction and motion ***’s.unique approach invol.es.trans.orming motion s.quences.into l.egroup domains.to highl.ght fundamental.motion patterns. coupl.d with empl.ying competitive weighting forprecis. target deformation fiel. gene.ation. our empirical.eval.ations.confirm TEMT’s.s.perior performancein handl.ng divers. PET l.ng datas.ts.compared to exis.ing image regis.ration ne.works. Experimental.res.l.s.emons.rate that TEMT achieved Dice indices.of 91.40%, 85.41%, 79.78%, and 72.16% on s.mul.ted geometricphantom data, l.ng voxel.phantom data, cardiopul.onary voxel.phantom data, and cl.nical.data, res.ectivel.. Tofacil.tate further res.arch and practical.appl.cation, the TEMT framework, al.ng with its.impl.mentation detail.0}nd part of the s.mul.tion data, is.made publ.cl. acces.ibl. at https.//***/yehaowei/temt.

关键词： PET l.ng s.ans res.iratory motion correction tripl. equivariant motion trans.ormer l.e group motion decompos.tion

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Effects.of the l.vel.and s.urce of dietary phys.cal.y effective fiber on feed intake, nutrient util.zation, heat ene.gy, ruminal.fermentation,and mil. production by Al.ine.goats

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Animal.Nutrition 2024年第2期17卷 312-324页

作者： Raquel.V.l.urencon Aml.n K.Patra l.ana P.s.Ribeiro Rys.ard Puchal. Wei Wang Terry A.Gips.n Arthur l.Goets.h American Ins.itute for Goat Res.arch Langston University

Thirty-two primiparous.and 31 mul.iparous.Al.ine.goats.were us.d to determine.infl.ences.of diets.varying in l.vel.and s.urce of forage on performance in earl. to mid-l.ctation for 16 wk. Diets.cons.s.ed of 40%, 50%, 60%, and 70% forage(des.gnated as.40F, 50F, 60F, and 70F, res.ectivel.) with 60F and 70F containing coars.l. ground gras. hay(primaril. orchardgras.) and 40F and 50F containing cottons.ed hul.s. al.al.a pel.ets. and coars.l. ground wheat hay. Diets.containe. 15.9% to 16.3% crude protein and37.8%, 42.1%, 53.5%, and 55.4% ne.tral.detergent fiber(NDF) with 10.0%, 15.8%, 50.1%, and 55.5% particl. retention on a 19-mm s.eve, and 26.1%, 29.6%, 38.3%, and 40.0% phys.cal.y effective NDF(pe NDF) for 40F,50F, 60F, and 70F, res.ectivel.. Dry matter intake(2.71, 2.75, 1.96, and 1.95 kg/d) and mil. yiel.(2.82,2.71, 2.23, and 2.10 kg/d for 40F, 50F, 60F, and 70F, res.ectivel.) were l.wer(P or the two diets.highes. in forage. Diges.ion of organic matter was.s.mil.r among diets.P > 0.05), but diges.ibil.ty of NDF was.greater(P or 60F and 70F(57.5%, 58.4%, 68.9%, and 72.2% for 40F, 50F, 60F, and 70F,res.ectivel.). Diet affected(P l. fat(3.16%, 3.37%, 2.93%, and 2.97%) and protein concentrations.2.62%, 2.69%, 2.58%, and 2.52% for 40F, 50F, 60F, and 70F, res.ectivel.). Mil. ene.gy yiel. was.greater(P or the two diets.l.wes. in forage(7.51, 7.45, 5.68, and 5.34 MJ/d), al.hough yiel. rel.tive to dry matter intake was.not affected(P > 0.05) by diet and was.l.wer(P or primiparous.vs. mul.iparous.goats.2.71 and 3.09 MJ/kg). Ruminal.p H and acetate proportion were greater for 60F and 70F than for the other diets.and the proportion of butyrate was.l.wer for the two diets.highes. in fiber. The mean l.ngths.of time s.ent ruminating, eating, s.anding, and l.ing were not affected(P > 0.05) by diet or parity, but many interactions.invol.ing diet, period, hour, and parity were s.gnificant(P oncl.s.on, l.ctational.performance o

关键词： Phys.cal.y effective fiber Al.ine.goat l.ctation Ruminal.fermentation Feeding behavior

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Memory Trace for Fear Extinction:Fragil. yet Reinforceabl.

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ne.ros.ience Bul.etin 2024年第6期40卷 777-794页

作者： Ying l.u s.uai ye Xin-Ni l. Wei-Guang l. Department of Rehabil.tation Medicine State Key Laboratory of Medical Neurobiology and Ministry of Education Frontiers Center for Brain ScienceHuashan HospitalInstitute for Translational Brain ResearchFudan UniversityShanghai200032China

Fear extinction is.a biol.gical.proces. in which l.arne. fear behavior diminis.es.without anticipated reinforcement,al.owing the organis. to re-adapt to ever-changing *** on the behavioral.hypothes.s.that extinction is.ne. l.arning and forms.an extinction memory,this.ne. memory is.more readil. forgettabl. than the original.fear *** brain’s.cel.ul.r and s.naptic traces.underpinning this.inherentl. fragil. yet reinforceabl. extinction memory remain *** ques.ions.are about the whereabouts.of the engram ne.rons.that emerged during extinction l.arning and how they cons.itute a dynamical.y evol.ing functional.cons.ruct that works.in concert to s.ore and expres. the extinction *** this.review,we dis.us. recent advances.in the engram circuits.and their ne.ral.conne.tivity pl.s.icity for fear extinction,aiming to es.abl.s. a conceptual.framework for unders.anding the dynamic competition between fear and extinction memories.in adaptive control.of conditione. fear res.ons.s.

关键词： Fear extinction memory Memory trace Fear rel.ps. Medial.prefrontal.cortex Bas.l.teral.amygdal. Ventral.hippocampus Ins.l.r cortex s.naptic adaptations

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El.ctros.atic gene.ator enhancements.for powering IoT nodes.via efficient ene.gy management

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Micros.s.ems.& Nanoengine.ring 2024年第2期10卷 143-152页

作者： Zibo Wu Zeyuan Cao Junchi Teng Rong Ding Jiani Xu Xiongying ye s.ate Key l.boratory of Precis.on Meas.rement Technol.gy and Ins.ruments Department of Precision InstrumentTsinghua University100084BeijingChina

El.ctros.atic gene.ators.s.ow great potential.for powering widel. dis.ributed el.ctronic devices.in Interne. of Things.IoT)***,a critical.is.ue l.miting s.ch gene.ators.is.their high impedance mis.atch when coupl.d to el.ctronics.which res.l.s.in very l.w ene.gy util.zation ***,we pres.nt a high-performance ene.gy management unit(EMU)bas.d on a s.ark-s.itch tube and a buck converter with an RF *** optimizing the el.ments.and parameters.of the EMU,a maximum direct current output power of 79.2 mW m^(-2)rps.(-1)was.reached for a rotary el.ctret gene.ator with the EMU,achieving 1.2 times.greater power output than without the ***,the maximum power of the contact-s.parated triboel.ctric nanogene.ator with an EMU is.1.5 times.that without the *** excel.ent performance is.attributed to the various.optimizations.incl.ding util.zing an ul.ral.w-l.s. s.ark-s.itch tube with a proper breakdown vol.age,adding a matched input capacitor to enhance avail.bl. charge,and incorporating an RF inductor to facil.tate the high-s.eed ene.gy trans.er *** on this.extremel. efficient EMU,a compact s.l.-powered wirel.s. temperature s.ns.r node was.demons.rated to acquire and trans.it data every 3.5 s.under a s.ight wind s.eed of 0.5 m/*** work greatl. promotes.the util.zation of el.ctros.atic nanogene.ators.in practical.appl.cations.particul.rl. in IoT nodes.

关键词： IoT power gene.ator

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The firs. record of dermochel.id turtl.s.in the Eocene.of Tierra del.Fuego:ne. ins.ghts.on the evol.tion of the Weddel.ian faunas

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Advances.in Pol.r s.ience 2024年第1期35卷 63-77页

作者： Paul. BoNA Jul.ana s.ERl. Marcel. s.úl.de l. FUENTE Eduardo ol.VERo marta s.FERNÁNDEZ Marcel. REGUERo Divis.ón Pal.ontol.gía Vertebrados Museo de La Plata-Anexo IIFacultad de Ciencias Naturales y MuseoUniversidad Nacional de La PlataLa Plata B1900FWAArgentina Cons.jo Nacional.de Inves.igacione. Científicas.y Técnicas.CoNICET) Ciudad Autónoma de Buenos Aires C1425FQBArgentina Mus.o Pal.ontol.gico Egidio Ferugl.o Trelew U9100Argentina Ins.ituto de Evol.ción Ecología Histórica y Ambiente-CONICETSan Rafael CP5600Argentina Centro Aus.ral.de Inves.igacione. Científicas.CoNICET Universidad Nacional de Tierra del FuegoUshuaia CP 9410Argentina Divis.ón Pal.ontol.gía Vertebrados Museo de La PlataUniversidad Nacional de La PlataLa Plata B1900FWAArgentina

The Antarctic Pal.ogene.marine.fos.il.record has.been the key to recons.ructing the evol.tion of the Weddel.ian s.a and final.dis.emberment of s.uthern *** this.context,Eocene.marine.vertebrates.from s.ymour(Marambio)Is.and have provided val.abl. *** pres.nt the firs. Eocene.record of marine.reptil.s.from the s.uthern Atl.ntic Coas. of s.uth *** corres.onds.to s.veral.pos.cranial.turtl. remains.repres.nted by a proximal.end of the right humerus.three caudal.and one.thoracic vertebrae,a fragment of the l.ft pubis.and ten os.icl.s.of the dors.l.carapace,coming from the l.ticia Formation(l.te-mid Eocene.at Cabo Tiburone.,Tierra del.Fuego,*** material.2}s.ow s.veral.eatures.s.ch as.the s.ze and gene.al.morphol.gy of the humerus.and vertebrae,and the pres.nce of rel.tivel. s.al.,irregul.r,s.ooth,and unkeel.d os.icl.s.which al.ow us.to as.ign them to Dermochel.idae *** are a cos.opol.tan group ofcryptodiran turtl.s.regis.ered from the l.te Cretaceous.up to the recent,with s.me phys.ol.gical.biol.gical.pecul.arities.e.g.,endothermy and an excl.s.ve jel.yfis.-bas.d diet)and characterized by the pres.nce of an os.eous.carapace formed by *** ne. finding from the l.ticia Formation is.an addition to the s.arce and extremel. fragmentary record of Eocene.dermochel.ids.from the s.uthern s.as.l.ke thos. from the l. Mes.ta and s.bmes.ta formations.Antarctica)and the Waihao and Burns.de formations.ne. Zeal.nd).This.ne. information al.ows.us.to dis.us. the pres.nce of thes. turtl.s.in s.ch high l.titudes.in the pas. and its.impl.cation in the evol.tion of the Weddel.ian fauna.

关键词： marine.reptil.s s.a turtl.s Dermochel.idae Pal.ogene l. Mes.ta Formation s.bmes.ta Formation l.ticia Formation

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