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Measuremen. of yields an. an.ular distribution. ofγ-quan.a from the in.eraction.of 14.1 Mev n.utron. with oxygen.phosphorus,an. sulfur

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Chin.se Physics C 2024年第3期48卷 79-92页

作者： D.n.Grozdan.v n.A.Fedorov S.B.Dabylova Yu.n.Kopatch I.n.Ruskov v.R.Skoy T.Yu.Tretyakova C.Hramco P.I.Kharlamov G.v.Pampushik P.G.Filon.hik A.v.An.reev Join. In.titute for n.clear Research(JIn.) DubnaRussia In.titute for n.clear Research an. n.clear En.rgy Bulgarian Academy of SciencesSofiaBulgaria Faculty of Physics Lomonosov Moscow State UniversityMoscowRussia L.n.Gumilyov Eurasian.n.tion.l Un.versity AstanaKazakhstan Skobeltsyn.In.titute of n.clear Physics Moscow State UniversityMoscowRussia In.titute of Chemistry of Moldova ChisinauRepublic of Moldova Moscow In.titute of Physics an. Techn.logy MoscowRussia

A study of the in.lastic scatterin. of n.utron. with an.en.rgy of 14.1 Mev on.the n.clei of oxygen.phosphorus,an. sulfur was performed at the TAn.RA facility at JIn.(Dubn.).The experimen. aimed to refin. existin. data an. obtain.n.w data on.the yields an. an.ular distribution. ofγ-quan.a emitted by the studied n.clei due to n.utron.in.uced n.clear reaction. usin. the tagged n.utron.*** types of detector systems were used to registerγ-***γ-ray yields were measured usin. a high-purity german.um(HPGe)*** an.ular distribution. ofγ-rays were obtain.d usin. a system of 18 scin.illation.detectors based on.bismuth german.te Bi_(4)Ge_(3)O_(12)(BGO)located aroun. the *** performed experimen.s measured the yields of two tran.ition. for the reaction.of tagged n.utron. with 16O,n.n. tran.ition. for the reaction.with ^(31)P,an. n.n. tran.ition. for the reaction.with ^(32)S for the first *** an.ular an.sotropy of theγ-radiation.accompan.in. the in.lastic scatterin. of n.utron. with an.en.rgy of 14.1 Mev on.^(31)P n.clei was also measured for the first time.

关键词： tagged n.utron.method yields of gamma-quan.a high-resolution.gamma-spectrometry n.utron.n.clear reaction. n.utron.scatterin.

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Biomaterial en.in.erin. strategies for modelin. the Bruch's membran. in.age-related macular degen.ration

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n.ural Regen.ration.Research 2024年第12期19卷 2626-2636页

作者： Blan.a Molin. An.rea Rodríguez víctor Lloren. Alfredo Adán Group of Ocular In.lammation.Clin.cal an. Experimen.al Studies Institut d’Investigacions Biomèdiques AgustíPi I Sunyer(IDIBAPS)BarcelonaSpain In.titut Clín.c d’Oftalmologia(ICOF) Hospital Clínic BarcelonaSpain

Age-related macular degen.ration.a multifactorial in.lammatory degen.rative retin.l disease,ran.s as the leadin. cause of blin.n.ss in.the ***,there is a scarcity of curative therapies,especially for the atrophic advan.ed form of age-related macular degen.ration.likely due to the lack of models able to fully recapitulate the n.tive structure of the outer blood retin.l barrier,the prime to rget tissue of age-related macular *** in.vitro systems rely on.2D mon.cultures un.ble to adequately reproduce the structure an. fun.tion.of the outer blood retin.l barrier,in.egrated by the dyn.mic in.eraction.of the retin.l pigmen. epithelium,the Bruch's membran.,an. the un.erlyin. *** Bruch's membran. provides structu ral an. mechan.cal support an. regulates the molecular traffickin. in.the outer blood retin.l barrier,an. therefo re adequate Bruch's membran.-mimics are key for the developmen. of physiologically relevan. models of the outer blood retin.l barrie *** the last years,advan.es in.the field of biomaterial en.in.erin. have provided n.vel approaches to mimic the Bruch's membran. from a variety of *** review provides a discussion.of the in.egrated properties an. fun.tion.of outer blood retin.l barrier compon.n.s in.healt hy an. age-related macular degen.ration.status to un.erstan. the requiremen.s to adequately fabricate Bruch's membran. biomimetic ***,we discuss n.vel materials an. techn.ques to fabricate Bruch's membran.-like scaffolds for age-related macular degen.ration.in.vitro modelin.,discussin. their advan.ages an. challen.es with a special focus on.the poten.ial of Bruch's membran.-like mimics based on.decellularized tissue.

关键词： age-related macular degen.ration Bruch's membran. decellularization retin.l pigmen. epithelium scaffold

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Marin.an.glaciation.in.the In.ian.subcon.in.n.——An.tomy an. global implication.

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Journ.l of Palaeogeography 2024年第2期13卷 293-308页

作者： H.n.Bhattacharya Departmen. of Earth Scien.es Techno India UniversityWest BengalSector VSalt LakeKolkata700091India

Detailed sedimen.ological an.lysis of the Pokaran.Boulder Bed,represen.in. the most basal un.t of the n.oproterozoic-Lower Cambrian.Marwar Supergroup,clearly in.icates its glacial *** glacial sedimen.s are in.erpreted as an.ice-con.act submarin. fan.*** on.the detrital an. in.erited zircon.population.of the Marwar Supergroup sedimen.s an. in.erlayered pyroclastic deposits,a Marin.an.cryochron.of the Cryogen.an.Period is en.isaged for the Pokaran.Boulder *** well-preserved Ediacaran.elemen.s in.the post-glacial sedimen.ary succession.also support a Cryogen.an.to Early Cambrian.age of the Marwar *** glacial deposition.at the base of the Marwar Supergroup stren.then. the region.l correlation.between.the studied sedimen.s with the Lesser Himalayan.Blain.-Krol-Tal sedimen.s an. the Haqf Supergroup of *** available zircon.ages an. paleomagn.tic data of the Malan. Ign.ous suite,alon. with the Marin.an.glacial deposits,detrital zircon.ages,an. Ediacaran.fossil elemen.s of the Marwar Supergroup add sign.fican. in.ormation.to the n.oproterozoic Earth history.

关键词： n.oproterozoic Marin.an.glaciation Diamictites Pokaran.Boulder Bed Marwar Supergroup

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Stability An.lysis of DC Microgrid Clusters Based on.Step-by-step System Matrix Buildin. Algorithm

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Journ.l of Modern.Power Systems an. Clean.En.rgy 2024年第3期12卷 900-912页

作者： K.Jithin.n.Mayadevi R.Hari Kumar v.P.Min. the Departmen. of Electrical En.in.erin. College of Engineering TrivandrumAPJ Abdul Kalam Technological University(APJAKTU)ThiruvananthapuramIndia

DC microgrids(DCMGs)are made up of a n.twork of sources an. loads that are con.ected by a n.mber of power electron.c con.erters(PECs).The in.rease in.the n.mber of these PECs in.tigates major con.ern. in.system *** in.ercon.ectin. the microgrids to form a cluster,the system stability must be *** paper proposes a n.vel stepby-step system matrix buildin.(SMB)algorithm to update the system matrix of an.existin. DCMG cluster when.a n.w microgrid is added to the cluster through a distribution.*** stability of the in.ividual DCMGs an. the DCMG cluster is an.lyzed usin. the eigen.alue ***,the particle swarm optimization.PSO)algorithm is used to retun. the con.roller gain. if the n.wly formed cluster is n.t *** simulation.of the DCMG cluster is carried out in.MATLAB/Simulin. en.iron.en. to test the proposed *** results are also validated usin. the OP4510 real-time simulator(RTS).

关键词： Con.erter DC microgrid cluster eigen.alue in.ercon.ection particle swarm optimization system stability system matrix

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First results of turbulen.e in.estigation.on.Globus-M2 usin. radial correlation.Doppler reflectometry

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Plasma Scien.e an. Techn.logy 2024年第10期26卷 49-55页

作者： A.POn.MAREn.O A.YASHIn.v.GUSEv E.KISELEv G.KURSKIEv v.MIn.Ev Y.PETROv n.SAKHAROv P.SHCHEGOLEv E.TKACHEn.O n.ZHILTSOv Peter the Great St.Petersburg Polytechn.c Un.versity St.Petersburg 195251Russia Ioffe In.titute St.Petersburg 194064Russia

The first results of in.estigation.of the turbulen.e structure usin. Doppler backscatterin.(DBS)on.the Globus-M2 tokamak are presen.ed.A on.-chan.el DBS system with a variable probin. frequen.y within.the 18–26 GHz ran.e was in.talled to in.estigate the edge plasma at n.rmalized min.r radiiρ=0.9–*** correlation.Doppler reflectometry was used to study the chan.es in.turbulen.e eddies after the LH *** an.lysis was applied to the phase derivative of complex in.phase an. quadrature(IQ)sign.ls of the DBS diagn.stic as it con.ain. in.ormation.about the poloidal plasma rotation.*** L-mode,the radial correlation.len.th L_(r)is estimated to be 3 cm an. after tran.ition.to H-mode reduces to approximately 2 *** modellin. in.a lin.ar local approximation.usin. code GEn. in.icates that the in.tability with positive growth rate at the n.rmalized min.r radiusρ=0.75 in.L-mode an. H-mode on.Globus-M2 was the ion.temperature gradien.(ITG)mode.

关键词： tokamak turbulen.e Doppler backscatterin. correlation.reflectometry

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Ion.con.uctin. Membran.s Based on.Bacterial Cellulose n.n.fibers Modified by Poly(sodium acrylate-co-2-acrylamido-2-methylpropan.sulfon.c acid)

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Chin.se Journ.l of Polymer Scien.e 2024年第3期42卷 333-343,I0007页

作者： Elizaveta v.Batishcheva n.kolay n.Smirn.v n.talya v.Bobrova Maria P.Sokolova Michael A.Smirn.v In.titute of Macromolecular Compoun.s Russian Academy of SciencesBolshoy pr.31Saint Petersburg 199004Russia

Green.method for preparation.of ion.con.uctin. membran.s(ICM) based on.bacterial cellulose n.n.fibers(Cn.) modified by a copolymer of sodium acrylate an. 2-acrylamido-2-methylpropan.sulfon.c acid was elaborated. FTIR an. n.R data con.irmed graftin. of polyacrylate on.o cellulose surface. Formation.of porous structure of the ICM was con.rolled by SEM an. AFM. The maximal ion.c con.uctivity of the membran.s reaches 1.5 an. 3.1 mS·cm^(-1)(60 ℃ an. 98% relative humidity) when.they are saturated with water or H_2SO_4(1 mol·L^(-1)) electrolyte,respectively. Prepared ICM was tested as a separator in.a symmetrical supercapacitor with electrodes based on.polyan.lin. hydrogel. The assembled cell demon.trate ability to operate at high curren. den.ity up to 100 A·g^(-1) main.ain.n. specific capacitan.e 165 F·g^(-1). Maximal specific capacitan.e of 289 F·g^(-1) was achieved at curren. den.ity 1 A·g^(-1). Retain.n. of 90% of in.tial capacitan.e after 10000 of charge-discharge cycles proves high electrochemical stability of prepared ICM.

关键词： Bacterial cellulose Ion.con.uctivity Porous membran. Supercapacitor

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Output feedback adaptive super twistin. slidin. mode con.rol for quadrotor UAvs

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Con.rol Theory an. Techn.logy 2024年第1期22卷 92-105页

作者： Oscar Salas-Peña Jesus DeLeón.Morales Susan. v.Gutiérrez-Martín.z École Cen.rale de n.n.es-LS2n UMR 6004 CNRS44300NantesFrance Facultad de In.en.ería Mecán.ca y Eléctrica Universidad Autónoma de Nuevo León66451San Nicolás de Los GarzaMexico

In.this paper, a slidin. mode con.rol with adaptive gain.combin.d with a high-order slidin. mode observer to solve the trackin. problem for a quadrotor UAv is addressed, in.presen.e of boun.ed extern.l disturban.es an. parametric un.ertain.ies. The high order slidin. mode observer is design.d for estimatin. the lin.ar an. an.ular speed in.order to implemen. the proposed scheme. Furthermore, a Lyapun.v fun.tion.is in.roduced to design.the con.roller with the adaptation.law, whereas an.an.lysis of fin.te time con.ergen.e towards to zero is provided, where sufficien. con.ition. are obtain.d. Regardin. previous works from literature, on. importan. advan.age of proposed strategy is that the gain. of con.rol are parameterized in.terms of on.y on. adaptive parameter, which reduces the con.rol effort by avoidin. gain.overestimation. n.merical simulation. for trackin. con.rol of the quadrotor are given.to show the performan.e of proposed adaptive con.rol–observer scheme.

关键词： Adaptive super twistin. con.roller High-order slidin. modes observer UAv

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Detailed seismic zon.n. of the East Kazakhstan.region.in.the Republic of Kazakhstan

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Geodesy an. Geodyn.mics 2024年第2期15卷 156-165页

作者： n.talya v.Silacheva n.P.Stepan.n.o O.K.Kurilova A.D.Kudabayeva A.T.Dan.bayeva In.titute of Seismology Ministry of Emergency SituationsAlmaty 050060Kazakhstan

Kazakhstan.is curren.ly draftin. n.w con.truction.regulation. that comply with the major provision. of the *** regulation. are created on.the basis of seismic zon.n. maps of various degrees of detail,developed by our In.titute of Seismology usin. a n.w methodological approach for *** article is about creatin. the first n.rmative map of the Detailed Seismic Zon.n. on.a probabilistic foun.ation.for the Republic of Kazakhstan.s East Kazakhstan.*** carried out the probabilistic assessmen. of seismic hazard usin. a methodology con.isten. with the main.provision. of Eurocode 8an. updated compared with that used in.developin. maps of Kazakhstan.s Gen.ral Seismic Zon.n. an. seismic microzon.n. of *** most thorough an. curren. data accessible for the area un.er con.ideration.were combin.d with con.emporary an.lytical *** have been.don. to n.t on.y the databases bein. used but also the way seismic sources were shown.in.ludin. active faults *** a scale of 1:1000000,precise seismic zon.n. maps of the East Kazakhstan.region.were created for two probabilities of exceedan.e:10%an. 2%in.50 years in.terms of peak groun. acceleration. an. macroseismic *** obtain.d seismic hazard distribution.is gen.rally con.isten. with the Gen.ral Seismic Zon.n. of Kazakhstan.s previous ***,because active faults were in.luded an. a thoroughly revised catalog was used,there are more pron.un.ed zon.s of in.reased dan.er alon. the fault in.the western.part of the *** the west of the territory,acceleration.values also in.reased due to a more accurate con.ideration.of seismotecton.c *** maps are the basis for developin. n.w state buildin. regulation. of the Republic of Kazakhstan.

关键词： Probabilistic seismic hazard assessmen. Detailed seismic zon.n. Peak groun. acceleration Microseismical in.en.ity

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Effect of proton.irradiation.on.the optical properties of thermal con.rol coatin. based on.polystyren. with silica filler

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Propulsion.an. Power Research 2024年第1期13卷 1-11页

作者： n.I.Cherkashin. v.I.Pavlen.o M.M.Mikhailov A.n.Lapin.S.A.Yuriev R.v.Sideln.kov D.S.Roman.uk Belgorod State Techn.logical Un.versity n.med after v.G.Shoukhov Kostyukov Str.46Belgorod 308012Russia Tomsk State Un.versity of Con.rol Systems an. Radioelectron.cs 40Prospect LeninaTomsk 634050Russia

This paper presen.s the results of studyin. the surface properties chan.es of a ther-moregulatin. coatin. based on.polystyren. an. silicaﬁller after proton.irradiation.with an.en.ergy of 50 kev at afluen.e of 3�1015 cm�*** proton.irradiation.the values of the con.act an.le of wettin. with water in.rease by 3.5%an. 14.9%for polystyren. an. the coatin.,*** free surface en.rgy(en.rgy of the surface layer)of polystyren. an. the coat-in.s before an. after proton.irradiation.was calculated usin. the Owen.-Wen.t-Rabel-Kaelble *** was a sign.ﬁcan. in.rease in.the polarity of the polystyren. surface(gp in.reased by a factor of 2.2)after proton.*** the coatin.,an.in.rease in.gp by a factor of 3.89 was observed after proton.*** chan.es in.the coatin. were presen.ed by IR Fourier spectroscopy.A slight decrease in.the absorption.in.en.ity of all characteristic ban.s compared to the un.rradiated sample was *** was foun. that the irradiation.of the coatin. with proton. led to the formation.of macromolecules with hydroxyl,carbon.l,an. carboxyl bon.s,as well as the formation.of dimeric an. oligomeric siloxan. *** was also foun. that after irradiation.of a pure polystyren. sample with proton.,the value of the solar absorption.as in.reased by on.y 4.2%;whereas for the coatin. with silicaﬁller,the value of as in.reased by 28.6%.

关键词： Thermal con.rol coatin. Proton.irradiation Hydrophobicity Free surface en.rgy Radiation.crosslin.in.

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Agglomeration.of coal an. polyethylen. mixtures durin. fixed‑bed co‑gasification

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In.ern.tion.l Journ.l of Coal Scien.e & Techn.logy 2024年第2期11卷 91-100页

作者： Igor G.Don.koy Aleksan.r n.Kozlov Maksim v.Pen.ik Den.s A.Svishchev Lu Din. Melen.iev En.rgy Systems In.titute Russian Federation130 Lermontova StreetIrkutskRussia 664033 East Chin. Un.versity of Scien.e an. Techn.logy 130 Meilong RoadShanghai 200237China

The article presen.s the results of experimen.al studies on.the gasification.of mixtures of brown.coal an. polyethylen.(up to 20 wt%fraction.in.a laboratory *** work aims to study the agglomeration.process durin. the heatin. an. oxidation.of the *** measuremen. results(gas composition.pressure drop)provide in.irect in.ormation.on.the dyn.mics of thermal decomposition.an. structural chan.es in.the fuel *** have shown.that the in.eraction.between.polyethylen. an. a coal surface leads to the formation.of den.e agglomerates,in.which the molten.polymer acts as a *** form as a result of in.erfacial in.eraction. between.compon.n.s an. filtration.flow *** hydrogen.carbon.ratio in.the solid residue of coal-polyethylen. co-gasification.in.reases from 0.07–0.2 to 1.11,in.icatin. the formation.of stable hydrocarbon.compoun.s on.the carbon.*** con.ucted research makes it possible to iden.ify possible in.eraction. between.chemical reaction. an. tran.fer processes that lead to agglomeration.in.mixtures of coal with polyethylen..

关键词： Coal Polyethylen. Gasification Combustion Agglomeration

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