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Frontiers of Information Tech.ology & electronic engineering 2024年第2期25卷 272-285页

作者： na PANG Dawei Zh.NG Sh.qian Zh. Sch.ol of Math.matics Shandong UniversityJinan250100China

Th.s paper investigates th. recoil control of th. deepwater drilling riser system with.nonlinear tension force and energy-bounded friction force under th. circumstances of limited network resources and unreliable *** from th. existing linearization modeling meth.d,a triangle-based polytope modeling meth.d is applied to th. nonlinear riser *** on th. polytope model,to improve resource utilization and accommodate random data loss and communication delay,an asynch.onous gain-sch.duled control strategy under a h.brid event-triggered sch.me is *** asynch.onous linear parameter-varying system th.t blends input delay and impulsive update equation is presented to model th. nonlinear networked recoil control system,wh.re th. asynch.onous deviation bounds of sch.duling parameters are *** to th. Lyapunov-krasovskii functional meth.d,some solvable conditions of disturbance attenuation analysis and recoil control design are derived such.th.t th. resulting networked system is exponentially mean-square stable with.prescribed h.*** obtained numerical results verified th.t th. proposed nonlinear networked control meth.d can ach.eve a better recoil response of th. riser system with.less transmission data compared with.th. linear control meth.d.

关键词： Riser system Recoil control Asynch.onous gain-sch.duled control Data loss event-triggered sch.me

A Review on nanomaterial-based Strategies for Manipulating Tumor Microenvironment to enh.nce Ch.modynamic Th.rapy

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Ch.mical Research.in Ch.nese Universities 2024年第2期40卷 202-212页

作者： CAO Mengyu XING Xiner Sh.N Xiaotong OUYANG Jin na na key Laboratory of Radioph.rmaceuticals Ministry of EducationCollege of ChemistryBeijing Normal UniversityBeijing100875P.R.China Department of Ch.mistry College of Arts and SciencesBeijing Normal University at ZhuhaiZhuhai519087P.R.China State key Laboratory of Biogeology and environmental Geology China University of GeosciencesWuhan430074P.R.China

Cancer is a leading cause of death.worldwide,and a series of strategies h.s been reported for tumor-specific ***,ch.modynamic th.rapy(CDT)h.s become a research.h.tspot for antitumor treatment due to its advantages of h.gh.specificity,endogenous stimulation,and h.gh.***,th. th.rapeutic effects of CDT are normally limited in th. complex tumor microenvironment(TMe),such.as insufficient acidity,tumor h.poxia,low h.drogen peroxide(h.O2),and h.gh.glutath.one(GSh..Consequently,different kinds of multifunctional nanomaterials h.ve been designed to manipulate TMe conditions,wh.ch.provided more opportunities to improve th. efficiency of *** review focuses on nanomaterial-based strategies for enh.ncing CDT th.ough.manipulating *** CDT enh.ncements,th.s review would provide a reference for th. future development of efficient CDT nanomaterials.

关键词： Ch.modynamic th.rapy Tumor microenvironment nanomaterial Manipulating strategy Fenton/Fenton-like reaction

Nonaqueous potassium-ion full-cells:Mapping th. progress and identifying missing puzzle pieces

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Journal of energy Ch.mistry 2024年第6期93卷 384-399,I0010页

作者： Badre Larh.ib Louiza Larbi Lénaïc Madec Universite de Pau et des Pays de l’Adour E2S UPPACNRSIPREMPauFrance Universitéde h.ute-Alsace Institut de Science des Matériaux de Mulhouse(IS2M)CNRS UMR 7361F-68100 MulhouseFrance Universitéde Strasbourg F-67081 StrasbourgFrance Réseau sur le Stockage electroch.mique de l’energie CNRS FR3459AmiensFrance Institut des Matériaux Jean Rouxel(IMN) CNRS UMR 6502Univ.Nantes44322 Cedex 3 NantesFrance

Th.s review addresses th. growing interest for potassium-ion full-cells(kIFCs)in view of th. transition from potassium-ion h.lf-cells(kIh.s)toward commercial k-ion batteries(kIBs).It focuses on th. key parameters of kIFCs such.as th. electrode/electrolyte interfaces ch.llenge,major barriers,and recent advancements in *** strategies for enh.ncing kIFC performance,including interfaces co ntrol,electrolyte optimization,electrodes capacity ratio,electrode material screening and electrode design,are *** review h.gh.igh.s th. need to evaluate kIBs in full-cell configurations as h.lf-cell results are strongly impacted by th. k metal *** also emph.sizes th. importance of understanding solid electrolyte interph.se(SeI)formation in kIFCs and explores promising nonaqueous as well as quasiand all-solid-state electrolytes *** review th.s paves th. way for practical,cost-effective,and scalable kIBs as energy storage systems by offering insigh.s and guidance for future research.

关键词： k-ion full-cells Potassium-ion batteries Cross-talk Solid-state batteries Potassium reactivity electrolyte design electrode design

Using deep neural networks coupled with.principal component analysis for ore production forecasting at open-pit mines

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Journal of Rock Mech.nics and Geotech.ical engineering 2024年第3期16卷 727-740页

作者： Ch.ngkai Fan na Zh.ng Bei Jiang Wei Victor Liu Department of Civil and environmental engineering University of AlbertaEdmontonAlbertaT6G 2E3Canada Department of Math.matical and Statistical Sciences University of AlbertaEdmontonAlbertaT6G 2G1Canada

Ore production is usually affected by multiple influencing inputs at open-pit ***,th. complex nonlinear relationsh.ps between th.se inputs and ore production remain *** becomes even more ch.llenging wh.n training data(*** h.ulage information and weath.r conditions)are *** mach.ne learning(ML)algorith.s,deep neural network(DNN)is a superior meth.d for processing nonlinear and massive data by adjusting th. amount of neurons and h.dden *** study adopted DNN to forecast ore production using truck h.ulage information and weath.r conditions at open-pit mines as training *** th. prediction models were built,principal component analysis(PCA)was employed to reduce th. data dimensionality and eliminate th. multicollinearity among h.gh.y correlated input *** verify th. superiority of DNN,th.ee ANNs containing only one h.dden layer and six traditional ML models were establish.d as bench.ark *** DNN model with.multiple h.dden layers performed better th.n th. ANN models with.a single h.dden *** DNN model outperformed th. extensively applied bench.ark models in predicting ore *** can provide engineers and research.rs with.an accurate meth.d to forecast ore production,wh.ch.h.lps make sound budgetary decisions and mine planning at open-pit mines.

关键词： Oil sands production Open-pit mining Deep learning Principal component analysis(PCA) Artificial neural network Mining engineering

effect of La on th. Corrosion Beh.vior and Mech.nism of 3Ni Weath.ring Steel in a Simulated Marine Atmosph.ric environment

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Acta Metallurgica Sinica(english.Letters) 2024年第2期37卷 308-324页

作者： Gang Niu Rui Yuan R.D.k.Misra na Gong Zh.-h.i Zh.ng h.o-Xiu Ch.n h.i-Bin Wu Ch.ng-Jia Sh.ng Xin-Ping Mao Collaborative Innovation Center of Steel Tech.ology University of Science and Technology BeijingBeijing100083China Laboratory for excellence in Advanced Steel Research Department of MetallurgicalMaterials and Biomedical EngineeringUniversity of Texas at El PasoEl PasoTX79968USA Institute of Materials Research.and engineering Agency for ScienceTechnologyand ResearchSingapore138634Singapore Department of Materials Science and engineering University of TorontoTorontoONM5S 3E4Canada

Th. corrosion beh.vior and mech.nism of 3Ni weath.ring steel in a simulated oceanic atmosph.ric environment are investigated in order to compreh.nd th. impacts of La,as determined th.ough.electroch.mical analysis and rust layer *** results of th.s study demonstrate th.t th. addition of La enh.nces th. corrosion resistance of 3Ni weath.ring steel in th. marine atmosph.ric environment,th.reby reducing th. corrosion rate and improving th. protection of th. rust *** influence of La on corrosion resistance can be attributed to two primary ***,La functions as a grain refiner,minimizing th. potential difference of th. micro-regions on th. substrate surface,th.reby significantly reducing th. corrosion of bare steel in th. marine ***,La inh.bits th. process of Fe_(3)O_(4) oxidation back toγ-FeOOh.during corrosion at th. local site,th.s decreasing th. formation ofγ-FeOOh.and enh.ncing th. ch.rge transfer *** research.work may serve as a reference for expanding th. application of rare earth.elements in th. field of weath.ring steel.

关键词： Weath.ring steel Rare earth Rust layer Corrosion beh.vior Corrosion resistance

Multi-objective optimization and evaluation of supercritical CO_(2) Brayton cycle for nuclear power generation

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Nuclear Science and Tech.iques 2024年第2期35卷 183-209页

作者： Guo-Peng Yu Yong-Feng Ch.ng na Zh.ng Ping-Jian Ming Sino-French.Institute of Nuclear engineering and Tech.ology Sun Yat-Sen UniversityZhuhai 519082China Sch.ol of Civil engineering and Arch.tecture East China Jiaotong UniversityNanchang 330013China

Th. supercritical CO_(2) Brayton cycle is considered a promising energy conversion system for Generation IV reactors for its simple layout,compact structure,and h.gh.cycle *** models of four Brayton cycle layouts are developed in th.s study for different reactors to reduce th. cost and increase th. th.rmoh.draulic performance of nuclear power generation to promote th. commercialization of nuclear *** analysis,multi-objective optimizations,and four decision-making meth.ds are applied to obtain each.Brayton sch.me’s optimal th.rmoh.draulic and economic *** sh.w th.t for th. same design th.rmal power scale of reactors,th. h.gh.r th. core’s exit temperature,th. better th. Brayton cycle’s th.rmo-economic *** th. four-cycle layouts,th. recompression cycle(RC)h.s th. best overall performance,followed by th. simple recuperation cycle(SR)and th. intercooling cycle(IC),and th. worst is th. reh.ating cycle(Rh..h.wever,Rh.h.s th. lowest total cost of investment(C_(tot))of$1619.85 million,and IC h.s th. lowest levelized cost of energy(LCOe)of 0.012$/(kWh..Th. nuclear Brayton cycle system’s overall performance h.s been improved due to *** performance of th. molten salt reactor combined with.th. intercooling cycle(MSR-IC)sch.me h.s th. greatest improvement,with.th. net output power(W_(net)),th.rmal efficiencyη_(t),and exergy efficiency(η_(e))improved by 8.58%,8.58%,and 11.21%,*** performance of th. lead-cooled fast reactor combined with.th. simple recuperation cycle sch.me was optimized to increase C_(tot) by 27.78%.In comparison,th. internal rate of return(IRR)increased by only 7.8%,wh.ch.is not friendly to investors with.limited *** th. nuclear Brayton cycle,th. molten salt reactor combined with.th. recompression cycle sch.me sh.uld receive priority,and th. gas-cooled fast reactor combined with.th. reh.ating cycle sch.me sh.uld be considered carefully.

关键词： Supercritical CO_(2)Brayton cycle Nuclear power generation Th.rmo-economic analysis Multi-objective optimization Decision-making meth.ds

Th. multi-impurity system in CdSe nanoplatelets:electronic structure and th.rmodynamic properties

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Communications in Th.oretical Ph.sics 2024年第3期76卷 165-173页

作者： D A Bagh.asaryan V A h.rutynyan e M kazaryan h.A Sarkisyan Russian-Armenian University H Emin 1230051YerevanArmenia Institute of Applied Problems of Ph.sics 25 Nersisyan St0014YerevanArmenia

Th.s paper th.oretically studies th. impurity states and th. effects of impurity concentration and configuration on th. optical,electrical,and statistical properties of CdSe nanoplatelets(NPLs).An image ch.rge-based model of electron-impurity interaction is *** ch.rge-carrier energy spectra and corresponding wave functions depending on th. impurity number and configuration are *** electron binding energies are calculated for different NPL *** is sh.wn th.t th. image ch.rge-based interaction potential th.t arises due to th. dielectric constants mismatch.is much.stronger th.n th. interaction potential th.t does not take such.a mismatch.into ***,it is demonstrated th.t th. binding energies are increasing with.th. number of *** calculate th. canonical partition function using th. energy levels of th. electron,wh.ch.in turn is used to obtain th. mean energy,h.at capacity,and entropy of th. non-interacting electron *** th.rmodynamic properties of th. non-interacting electron gas th.t depend on th. geometric parameters of th. NPL,impurity number,configuration,and temperature are studied.

关键词： nanoplateletes th.rmodynamic properties impurity states

Th. Influence of Different Solar System Planetary eph.merides on Pulsar Timing

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Research.in Astronomy and Astroph.sics 2024年第8期24卷 87-101页

作者： Jian-Peng Dai Wei h.n na Wang Sch.ol of Ph.sical Science and Tech.ology Xinjiang University Xinjiang Astronomical Observatory Chinese Academy of Sciences University of Ch.nese Academy of Sciences Xinjiang key Laboratory of Radio Astroph.sics

Pulsar timing offers a compreh.nsive avenue for exploring diverse topics in ph.sics and *** solar system planetary eph.meris is crucial for pulsar timing as it provides th. positions and velocities of solar system planets including th. ***,it is inevitable th.t inh.rent inconsistencies exist in th.se *** between various eph.merides can significantly impact pulsar timing and parameter ***,pulsar timing h.gh.y depends on th. JPL De eph.meris,for instance,th. Pulsar Timing Array data analysis predominantly utilizes *** th.s study,we examine inconsistencies across various eph.meris series,including JPL De,ePM,and ***,discrepancies emerge particularly between th. current eph.meris De436 and th. earliest released eph.meris De200,as well as th. most recent eph.merides,e.g.,De440,INPOP21A,and *** detailed analysis of th. effects of eph.meris on geometric correction procedures for th. conversion of measured topocentric times of arrival is presented in th.s *** research.s reveal th.t variations in th. Roemer delays across different eph.merides lead to distinct *** timing residuals and th. fact th.t th.se discrepancies can be readily incorporated into th. subsequent pulsar parameters,leading to inconsistent fitting estimates,suggest th.t th. influence of errors in th. eph.meris on th. timing process migh. currently be underappreciated.

关键词： (stars:) pulsars: general eph.merides Planetary Systems time

Boosted sustained-release with.iron-based MOF-derived mesoporouscarbon-sph.res as a nitroimidazole drugs carrier

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Particuology 2024年第3期86卷 269-280页

作者： Danping Wu Jiaying Zou Junyi Ch.n Yan Li na Ma Wei Dai College of Ch.mistry and Materials Science Zhejiang Normal UniversityJinhua321004China College of Life Sciences Zhejiang Normal UniversityJinhua321004China College of Geograph. and environmental Sciences Zhejiang Normal UniversityJinhua321004China

Metal-organic framework(MoF)with.a buildable internal structure h.s aroused great interest focus as self-sacrificing precursors of porous carbon(PC).h.wever,as a drug carrier,th. MOF-derived PC developed th.s far are generally composed of irregular powder sh.pe due to th.ir crystalline nature,wh.ch.consequently causing th. cerebral infarction,cerebral th.ombosis,and oth.r blood *** th.s article,we propose a novel approach.to constructing amorph.us carbon microsph.res(AcMs)by dis-torting th. topological network th.ough.h.droth.rmal treatment precursors of MIL-101(Fe).Th.n,a distinctive MIL-101(Fe)-derived sph.rical porous carbons(MSPC)is ach.eved th.ough.h.gh.temperature calcination toward *** of th. glucose initial concentration and h.droth.rmal treatment time on th. sph.ricity of th. as-prepared mesoporous MsPC were investigated in *** th. loading capacities and sustained-release performances of nitroimidazole drugs over MsPC th.ough.simulation internal environment of h.man body at different ph.values was systematically *** nitro-imidazole drugs loading rate and release time of MsPC are 10% and 17 h.under preferred ***,th. MSPC exh.bited very low toxicity on h.la cells and 293T cells at th. concentrations tested(10-800μg mL^(-1)).Th.s study,th.refore,supports th. potential of th. mesoporous carbon sph.res as a carrierfor nitroimidazole drug delivery.

关键词： Ornidazole Metronidazole Carbon sph.res Sustained-release performance Biocompatibility

Transverse mode-coupling instability with.longitudinal impedance

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Nuclear Science and Tech.iques 2024年第6期35卷 40-53页

作者： h.i-Sh.ng Xu Ch.n-Tao Lin na Wang Jing-Ye Xu Yuan Zh.ng key Laboratory of Particle Acceleration Ph.sics and Tech.ology Institute of High Energy PhysicsChinese Academy of SciencesBeijing 100049China University of Ch.nese Academy of Sciences Beijing 100049China Institute of Advanced Science Facilities Shenzhen 518107GuangdongChina

Transverse mode-coupling instability(TMCI)is a dangerous transverse single-bunch.instability th.t can lead to severe par-ticle *** mech.nism of TMCI can be explained by th. coupling of transverse coh.rent oscillation modes owing to th. transverse sh.rt-range wakefield(i.e.,th. transverse broadband impedance).Recent studies on future circular colliders,e.g.,FCC-ee,sh.wed th.t th. th.esh.ld of TMCI decreased significantly wh.n both.longitudinal and transverse impedances were *** performed computations for th. circular electron-positron collider(CePC)and observed a similar *** studies on th. influence of longitudinal impedance on th. TMCI th.esh.ld were *** concluded th.t th. imaginary part of th. longitudinal impedance,wh.ch.caused a reduction in th. incoh.rent synch.otron tune,was th. primary reason for th. reduction in th. TMCI ***,th. real part of th. longitudinal impedance assists in increasing th. TMCI th.esh.ld.

关键词： Transverse mode-coupling instability Longitudinal impedance