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Blast injury risks to humans within a military tre.ch

De.e.ce.Te.hnology（防务技术） 2024年第10期40卷 91-104页

作者： Idan e.e.ri National Building Re.e.rch Institute Technion-Israel Institute of TechnologyTechnion CityHaifa 32000Israel

In land warfare.tre.che. se.ve.as vital de.e.sive.fortifications,offe.ing prote.tion to soldie.s while.e.gaging in ***,de.pite.the.r prote.tive.function,soldie.s ofte. sustain injurie. within the.e.*** lack of corre.ponding blast data alongside.e.pirical injury re.orts pre.e.ts a significant knowle.ge.gap,particularly conce.ning the.blast pre.sure. propagating within tre.ch space. following ne.rby *** abse.ce.hinde.s the.corre.ation be.we.n blast parame.e.s,tre.ch ge.me.ry,and re.orte. injury case.,limiting our unde.standing of blast-re.ate. risks within *** pape. addre.se. the.critical aspe.t of blast propagation within tre.ch syste.s,e.se.tial for e.aluating pote.tial blast injury risks to individuals within the.e.*** advance. computational fluid dynamics(CFD)simulations,the.study compre.e.sive.y inve.tigate. blast injury risks re.ulting from e.plosions ne.r military *** a sophisticate. computational mode.,the.re.e.rch analyze. the.dynamic blast e.fe.ts within tre.che.,conside.ing both ge.me.rical parame.e.s and blast characte.istics influe.ce. by e.plosive.we.ght and scale. *** nume.ical simulations yie.d valuable.insights into the.impact of the.e.parame.e.s on blast injury risks,particularly focusing on e.rdrum rupture.lung injury,and traumatic brain injury le.e.s within the.*** findings e.ucidate.distinct patte.ns of high-risk zone.,highlighting unique.characte.istics of inte.nal e.plosions due.to confine.e.t and ve.ting dynamics along the.*** study unde.score. the.significance.of de.aile. nume.ical mode.ing in asse.sing blast injury risks and provide. a nove. knowle.ge.base.for unde.standing risks associate. with e.plosive. de.onating ne.r military *** insights gaine. contribute.to e.hancing safe.y me.sure. in both military and civilian conte.ts e.pose. to blast e.e.ts ne.r tre.ch structure..

关键词： Tre.ch Blast Injury risk e.rdrum rupture Lung injury Traumatic brain injury

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Photocatalytic pe.formance.of K2Ti6O13 whiske.s to H2 e.olution and CO2 photo-re.uction

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Journal of e.e.gy Che.istry 2019年第10期28卷 18-28页

作者： L. F. Garay-rodríguez L.M.Torre.-Martíne. e.Mocte.uma Facultad de.Inge.ie.ía Civil-De.artame.to de.e.omate.iale. y e.e.gía Universidad Autónoma de Nuevo LeónAv. Universidad S/N Cd. UniversitariaC. P. 66455 San Nicolás de los GarzaNLMéxico Facultad de.Cie.cias Químicas Universidad Autónoma de San Luis PotosíAv. Manuel Nava#6C. P.78290 San Luis PotosíSLPMéxico

K2Ti6O13 whiske.s we.e.synthe.ize. by conve.tional sol-ge. me.hod, sono-che.ical assiste. and microwave.assiste. sol-ge. me.hod in orde. to obtain catalysts with diffe.e.t particle.size. and to modify the.r optical, te.tural and e.e.troche.ical prope.tie.. The.e.modifications improve. the.r photocatalytic activity for H2 e.olution and CO2 photo-re.uction. Long K2Ti6O13 whiske.s pre.are. by ultrasound assiste. sol-ge. me.hod are.the.most active.photocatalysts for the.hydroge. e.olution re.ction using pure.wate. as re.ctant (U-sG, 10,065 μmol g^-1). In contrast, an opposite.be.avior was obse.ve. using a mixture.of e.hanol-wate., whe.e.the.highe.t activity was achie.e. by the.shorte.t and le.s crystalline.K2Ti6O13 whiske.s (C-sG, 3,2871 μmol g^-1). In case.of CO2 photo-re.uction, long whiske.s that we.e.also pre.are. by the.sono-che.ical assiste. sol-ge. me.hod we.e.the.most active.to transform CO2 to formalde.yde. me.hane. me.hanol and hydroge.. The.e.B value.of this catalyst is locate. ve.y close.to the.pote.tial for formalde.yde.production and favors the.se.e.tivity to this organic product.

关键词： K2Ti6O13 sol-ge. Whiske.s Hydroge. e.olution CO2 re.uction

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Tribological be.avior of lubricant-impre.nate. porous polyimide

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Friction 2024年第4期12卷 711-725页

作者： Jinbang LI Ningning ZHOU Jane. s.s.WONG school of Me.hanical e.gine.ring and Me.hanics Ningbo UniversityNingbo 315211China Be.jing Ke. Laboratory of Long-life.Te.hnology of Pre.ise.Rotation and Transmission Me.hanisms Beijing Institute of Control EngineeringBeijing 100029China De.artme.t of Me.hanical e.gine.ring Imperial College LondonLondon SW72AZUK

Porous mate.ials impre.nate. with lubricants can be.use. in conditions whe.e.limite. lubricant is *** this work,thre. porous polyimide.(PPI)with diffe.e.t de.sitie. we.e.***(PAO)impre.nate. PPI(iPPI)discs we.e.rubbe. against ste.l and sapphire.*** ope.ando obse.vations of the.iPPI-sapphire.contacts show that oil is re.e.se. unde. an applie. load,forming a me.iscus around *** at the.outle. is cre.te. at high sliding *** amount of re.e.se. oil incre.se. with incre.sing PPI *** moduli,e.,e.timate. base. on the.actual contact size.show that trappe. oil in iPPIs contribute. to load *** highe. spe.ds,tribological re.ydration of the.contact occurs in low de.sity iPPI,with that e.rise. with *** high de.sity PPIs,high spe.ds give.a constantly high e.which is limite. by the.viscoe.astic prope.tie. of the.PPI ne.work and possibly the.rate.of oil *** of iPPI-ste.l contacts is gove.ne. by the.me.hanical prope.tie. of the.PPI,the.flow of the.lubricant,and the.roughne.s of the.PPI *** low-and me.ium-de.sity(highly porous,high roughne.s)PPIs,large.amount of oil is re.e.se.,and lubrication is mainly via lubricant re.tricte. in the.contact in the.pore. and possibly tribological *** high de.sity(low porosity)PPI,with lowe. roughne.s,hydrodynamic lubrication is achie.e. which give. the.lowe.t *** re.ults show that polyme.ic porous mate.ials for e.fe.tive.lubrication re.uire.the.optimization of its surface.roughne.s,stiffne.s,oil flow,and oil re.e.tions.

关键词： polyimide porous mate.ial friction me.hanism polyme. limite. lubrication

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e.e.t-trigge.e. H_(∞) conse.sus control for input-constraine. multi-age.t syste.s via re.nforce.e.t le.rning

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Control The.ry and Te.hnology 2024年第1期22卷 25-38页

作者： Jinxuan Zhang Chang-e.Re. Colle.e.of Information e.gine.ring Capital Normal UniversityBeijing100089China

This article.pre.e.ts an e.e.t-trigge.e. H_(∞) conse.sus control sche.e.using re.nforce.e.t le.rning (RL) for nonline.r se.ond-orde. multi-age.t syste.s (MAss) with control constraints. First, conside.ing control constraints, the.constraine. H_(∞) conse.sus proble. is transforme. into a multi-playe. ze.o-sum game.with non-quadratic pe.formance.functions. The., an e.e.t-trigge.e. control me.hod is pre.e.te. to conse.ve.communication re.ource. and a ne. trigge.ing condition is de.e.ope. for e.ch age.t to make.the.trigge.ing thre.hold inde.e.de.t of the.disturbance.atte.uation le.e.. To de.ive.the.optimal controlle. that can minimize.the.cost function in the.case.of worst disturbance. a constraine. Hamilton–Jacobi–Be.lman (HJB) e.uation is de.ine.. since.it is difficult to solve.analytically due.to its strongly non-line.rity, re.nforce.e.t le.rning (RL) is imple.e.te. to obtain the.optimal controlle.. In spe.ific, the.optimal pe.formance.function and the.worst-case.disturbance.are.approximate. by a time.trigge.e. critic ne.work;me.nwhile. the.optimal controlle. is approximate. by e.e.t-trigge.e. actor ne.work. Afte. that, Lyapunov analysis is utilize. to prove.the.uniformly ultimate.y bounde. (UUB) stability of the.syste. and that the.ne.work we.ght e.rors are.UUB. Finally, a simulation e.ample.is utilize. to de.onstrate.the.e.fe.tive.e.s of the.control strate.y provide..

关键词： H_(∞)optimal control Input constrains Multi-age.t syste.s(MAss) Re.nforce.e.t le.rning(RL)

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Antibacte.ial HA-coatings on biore.orbable.Mg alloy

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Journal of Magne.ium and Alloys 2024年第5期12卷 1965-1985页

作者： K.V.Nadaraia D.V.Mashtalyar M.A.Piatkova A.I.Ple.hkova I.M.Imshine.skiy M.s.Ge.asime.ko e.A.Be.ov V.V.Kume.ko D.N.Kozyre. K.A.Fome.ko V.V.Mostovaya B.R.Torpanov A.R.Biktimirov I.s.Osmushko s.L.sine.ryukhov s.V.Gne.e.kov Institute.of Che.istry Fe. RAs 159 Pr.100-letiya VladivostokaVladivostok 690022Russia Far e.ste.n Fe.e.al Unive.sity 10 Ajax BayRussky IslandVladivostok 690922Russia A.V.Zhirmunsky National scie.tific Ce.te. of Marine.Biology Fe. RAs 17 St.PalchevskogoVladivostok 690041Russia Re.ional Clinical De.matove.e.ological Dispe.sary 18 V St.GamarnikaVladivostok 690033Russia NMIC“Tre.tme.t and Re.abilitation Ce.te.” 3 Ivankovskoe highwayMoscow 125367Russia

In this study,a calcium-phosphate.coating was forme. on a Mg-Mn-Ce.alloy by the.plasma e.e.trolytic oxidation(Pe.).The.antibiotic vancomycin,wide.y use. in the.tre.tme.t of infe.tions cause. by staphylococcus aure.s(***),was impre.nate. into the.*** with vancomycin showe. high bacte.icidal activity against *** me.hanical and e.e.troche.ical prope.tie. of the.forme. coatings we.e.studie.,as we.l as in vitro cytotoxicity te.ts and in vivo te.ts on mature.male.rats we.e.*** to se.,e.s,XRD and XPs data,coatings had a de.e.ope. morphology and containe. hydroxyapatite.which indicate. high *** analysis of roughne.s of coatings without and with vancomycin did not re.e.l any diffe.e.ce.,confirming the.high roughne.s of the.*** e.e.troche.ical te.ts,an incre.se.in corrosion re.istance.by more.than two time. afte. the.application of Pe. coatings was *** to the.re.ults of an in vivo study,afte. 28 days of the.implantation of sample. with calcium phosphate.Pe. coating and vancomycin,no signs of inflammation we.e.obse.ve.,while.an inflammatory re.ction de.e.ope. in the.are. of implantation of bare.alloy,followe. by *** re.e.se.te.ts from the.coatings show a sharp de.re.se.in the.conce.tration of the.re.e.se. antibiotic on day 7 and the. a gradual de.re.se.until day *** the.e.pe.ime.t,no significant de.iations in the.condition and be.avior of the.animals we.e.obse.ve.;clinical te.ts did not re.e.l a syste.ic toxic re.ction.

关键词： Bioactive.coatings Biocompatibility Mg alloy Plasma e.e.trolytic oxidation Hydroxyapatite Vancomycin

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e.hance.e.t of a foaming formulation with a zwitte.ionic surfactant for gas mobility control in harsh re.e.voir conditions

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Pe.role.m scie.ce 2021年第5期18卷 1409-1426页

作者： Migue. Ange. Roncoroni Pe.ro Rome.o Je.ús Monte. Guido Bascialla Rosario rodríguez Ramón rodríguez Pons-e.parve. Luis Fe.ipe.Mazadie.o María Flor García-Mayoral Unive.sidad Politécnica de.Madrid MadridSpain Ce.sA Re.e.rch Ce.te. MadridSpain Ce.sA e.P MadridSpain

This work pre.e.ts the.de.ign of a robust foam formulation that tole.ate. harsh re.e.voir conditions(high salinity,high divale.t ion conce.tration,high te.pe.ature.light oil,and hydrocarbon inje.tion gas)in a sandstone.*** this,we.se.e.te. anionic Alpha Ole.in sulfonate.AOs)surfactants and studie. the.r syne.gistic e.fe.ts in mixture. with zwitte.ionic be.aine. to e.hance.foam *** laboratory workflow use. to de.ine.the.be.t formulation followe. a de.risking approach in thre. conse.utive.***,(phase.1)the.main surfactant(AOs)was se.e.te. among a se.ie. of comme.cial candidate. in static ***,(phase.2)the.be.aine.booste. to be.combine. with the.pre.iously se.e.te. AOs was chose. and the.r ratio optimize. in static ***,(phase.3)the.surfactant/booste. ratio was optimize. unde. dynamic conditions in a porous me.ium in the.abse.ce.and the.pre.e.ce.of *** a re.ult of this study,a mixture.of an AOs C14-C16 and cocamidopropyl hydroxysultaine.CAPHs)was se.e.te. as the.one.having the.be.t *** de.igne. formulation was prove. to be.robust in a wide.range.of *** ge.e.ate. a strong and stable.foam at re.e.voir conditions,ove.coming variations in salinity and foam quality,and tole.ate. the.pre.e.ce.of oil.

关键词： Gas mobility control Foam e.hance. oil re.ove.y(e.R) Foam stability High te.pe.ature.high salinity re.e.voir surfactant formulation

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3D visualisations in simulations of future.land use.e.ploring the.possibilitie. of ne.,standard visualisation tools

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Inte.national Journal of Digital e.rth 2008年第1期1卷 148-154,I0010页

作者： J.rodrıguez Llore. N.Omtzigt e.Koome. F.s.de.Blois sIGTe Servei de Sistemes d’Informacio Geografica i TeledeteccioUniversitat de Girona17071 GironaSpain sPINlab Spatial Information LaboratoryVrije Universiteit Amsterdam1081 HV AmsterdamThe Netherlands MNP The Netherlands Environmental Assessment Agency3721 AM BilthovenThe Netherlands

Thre.-dime.sional(3D)visualisations are.an inte.e.ting me.hod for re.re.e.ting mode. *** visualisation te.hnique. re.uire.e.pe.sive.software.and a lot of time.to cre.te.*** the.visualisations ne.d to be.adapte. fre.ue.tly,a faste. and more.fle.ible.me.hod is *** first ste. of the.propose. mode. is to cre.te.the.3D *** e.e.e.ts are.combine. with the.base.map,and distribute. to the.public using Google.*** fre.ly available.and comme.cial software.are.use. in this proce.s.

关键词： thre.-dime.sional visualisations visualisation te.hnique. Google.e.rth

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se.f-Trigge.e. se. stabilization of Boole.n Control Ne.works and Its Applications

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Ie.e.CAA Journal of Automatica sinica 2024年第7期11卷 1631-1642页

作者： Rong Zhao Jun-e.Fe.g Dawe. Zhang the.school of Mathe.atics Shandong UniversityShandong UniversityJinan 250100China

se. stabilization is one.of the.e.se.tial proble.s in e.gine.ring syste.s, and se.f-trigge.e. control(sTC) can save.the.storage.space.for inte.active.information, and can be.succe.sfully applie. in ne.worke. control syste.s with limite. communication re.ource.. In this study, the.se. stabilization proble. and sTC de.ign of Boole.n control ne.works are.inve.tigate. via the.se.i-te.sor product te.hnique. On the.one.hand, the.large.t control invariant subse. is calculate. in te.ms of the.strongly conne.te. compone.ts of the.state.transition graph, by which a graph-the.re.ical condition for se. stabilization is de.ive.. On the.othe. hand, a characte.istic function is e.ploite. to de.e.mine.the.trigge.ing me.hanism and fe.sible.controls. Base. on this, the.minimum-time.and minimum-trigge.ing ope.-loop, state.fe.dback and output-fe.dback sTCs for se. stabilization are.de.igne.,re.pe.tive.y. As classic applications of se.f-trigge.e. se. stabilization, se.f-trigge.e. synchronization, se.f-trigge.e. output tracking and se.f-trigge.e. output re.ulation are.discusse. as we.l. Additionally, se.e.al practical e.ample. are.give. to illustrate.the.e.fe.tive.e.s of the.re.ical re.ults.

关键词： Boole.n control ne.works(BCNs) output re.ulation se.f-trigge.e. control se.i-te.sor product of matrice. se. stabilization synchronization

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Annual variation of adult survival of a south-te.pe.ate.House.Wre. population in Arge.tina

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Avian Re.e.rch 2024年第2期15卷 229-237页

作者： Gustavo J.Fe.nande. Mariana e.Carro Paulo e.Llambías Grupo de.Inve.tigacion e. e.ofisiología de.Fauna silve.tre INIBIOMA-CONICETAsentamiento Universitario San Martín de los Andes(AUSMA)Universidad Nacional Del ComahuePasaje de la Paz 235(8370)San Martín de los AndesNeuquenArgentina Grupo de.Inve.tigacion de.Biología de.Ave. IADIZA CCT-MendozaUniversidad Nacional de CuyoAvenida RuizLeal s/n Parque General San Martin5500MendozaArgentina

Ide.tifying factors affe.ting the.survival of individuals is e.se.tial for unde.standing the.e.olution of life.history traits and population *** nume.ous studie. on this subje.t in north-te.pe.ate.e.vironme.ts,the.e.is a lack of e.uivale.t studie. at similar latitude. in the.***,we.use. a 14-ye.r datase. of capture.banding,and re.ighting to e.timate.the.annual variation in the.appare.t adult survival probability of a south-te.pe.ate.population of House.Wre.s(Troglodyte. ae.on bonariae..We.e.aluate. te.poral variation in sur-vival and the.e.fe.t of e.vironme.tal(climatic)and de.ographic variable.(adult abundance.total numbe. of fle.glings produce. during e.ch bre.ding se.son)on survival *** found that the.probability of adult survival de.re.se. as the.abundance.of bre.ding adults *** de.sity-de.e.de.t e.fe.t could be.re.ate. to the.re.ide.t life.tyle.of southe.n House.Wre.s,which could de.e.mine.an inte.se.compe.ition for te.ritorie. and re.ource. that ultimate.y would affe.t the.r survival.

关键词： Annual variation CJs De.sity-de.e.de.ce survival Troglodyte. ae.on bonariae

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Be.ond p-y me.hod:A re.ie. of artificial inte.lige.ce.approache. for pre.icting late.al capacity of drille. shafts in claye. soils

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Journal of Rock Me.hanics and Ge.te.hnical e.gine.ring 2024年第9期16卷 3812-3840页

作者： M.e.Al-Atroush A.e.Aboe.e.a e.z e.-Din He.dan Civil and e.vironme.tal e.gine.ring Program Engineering Management DepartmentCollege of EngineeringPrince Sultan UniversityRiyadhSaudi Arabia De.artme.t of structural e.gine.ring Faculty of EngineeringAin Shams UniversityCairoEgypt structure.and Mate.ials Re.e.rch Lab Prince Sultan UniversityRiyadhSaudi Arabia Compute. scie.ce.and e.gine.ring De.artme.t Faculty of Electronic EngineeringMenoufia UniversityMenoufiaEgypt

In 2023,pivotal advance.e.ts in artificial inte.lige.ce.AI)have.significantly *** that in mind,traditional me.hodologie.,notably the.p-y approach,have.struggle. to accurate.y mode. the.comple.,nonline.r soil-structure.inte.actions of late.ally loade. large.diame.e. drille. *** study unde.take. a rigorous e.aluation of machine.le.rning(ML)and de.p le.rning(DL)te.hnique.,offe.ing a compre.e.sive.re.ie. of the.r application in addre.sing this ge.te.hnical challe.ge.A thorough re.ie. and comparative.analysis have.be.n carrie. out to inve.tigate.various AI mode.s such as artificial ne.ral ne.works(ANNs),re.e.ance.ve.tor machine.(RVMs),and le.st square. support ve.tor machine.(LssVMs).It was found that de.pite.ML approache. outpe.forming classic me.hods in pre.icting the.late.al be.avior of pile.,the.r‘black box'nature.and re.iance.only on a data-drive. approach made.the.r re.ults showcase.statistical robustne.s rathe. than cle.r ge.te.hnical insights,a fact unde.score. by the.mathe.atical e.uations de.ive. from the.e.***,the.re.e.rch ide.tifie. a gap in the.availability of drille. shaft datase.s,limiting the.e.te.dibility of curre.t findings to large.diame.e. *** e.te.sive.datase.,compile. from a se.ie. of late.al loading te.ts on fre.-he.d drille. shaft with varying prope.tie. and ge.me.rie.,was introduce. to bridge.this *** pape. conclude. with a dire.tion for future.re.e.rch,propose. the.inte.ration of physics-informe. ne.ral ne.works(PINNs),combining data-drive. mode.s with fundame.tal ge.te.hnical principle. to improve.both the.inte.pre.ability and pre.ictive.accuracy of AI applications in ge.te.hnical e.gine.ring,marking a nove. contribution to the.fie.d.

关键词： Late.ally loade. drille. shaft load transfe. and failure.me.hanisms Physics-informe. ne.ral ne.works(PINNs) P-y curve. Artificial inte.lige.ce.AI) Datase.

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