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Auxiliary s.rvice Dynamic Compens.tion Mechanis. Des.gn for Incentivizing Market Participants.to Provide Flexibility in China

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Protection and Control of Modern Power s.s.ems 2024年第5期9卷 112-128页

作者： Yibo Wang Yifan Wang Chuang Liu Yuan Fang Guowei Cai Weichun ge s.hool of Electrical En-gineering Northeast Electric Power UniversityJilin 132012China s.ate Grid Changchun Power s.pply Company Changchun 130000China

Becaus. of the rapid growth of new energy and the accompanying cons.derable uncertainty in the power market,the demand for flexibility in a power s.s.tem has.ris.n *** the meantime,the market s.ructure of auxiliary s.rvices.has.changed,res.lting in market participants.MPs.benefiting les. than expected from providing flexible *** encourage MPs.to provide flexibility,this.s.udy propos.s.a dynamic des.gn framework for an auxiliary s.rvice compens.tion *** evaluate the propos.d framework,a cas. s.udy is.conducted,examining a peak-s.aving s.rvice in Liao-ning province in northeas. ***,the operational s.atus.and limitations.of the typical product,the peak-s.aving s.rvice,in China’s.flexibility auxiliary s.r-vices.market are ***,taking into cons.dera-tion the time value of the flexible products.provided by the MPs.a dynamic mechanis. for hierarchical compens.-tion of flexibility auxiliary s.rvice cos.s.is.propos.d,and a mathematical model aimed at optimizing the MPs.com-prehens.ve income is.*** res.lts.s.ow that,compared with the exis.ing traditional mechanis.,the propos.d method can effectively guarantee fair remu-neration for the flexibility provider,while eas.ng the tens. s.pply-demand relations.ip in the flexibility *** Terms.Power s.s.em flexibility,auxiliary s.r-vices.market,peak s.aving auxiliary s.rvice,differenti-ated operation s.enario,dynamic hierarchical compens.-tion mechanis..

关键词： Power s.s.em flexibility auxiliary s.rvices.market peak s.aving auxiliary s.rvice differentiated operation s.enario dynamic hierarchical compens.tion mechanis.

Des.gn s.udy of charge-s.ripping s.heme of heavy ion beams.for HIAF-BRing

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Nuclear s.ience and Techniques 2024年第5期35卷 30-41页

作者： Jun-Jie Zhang Zhi-You Xu Jin-Quan Zhang Wen-Wen ge Liang-Ting s.n Huan-Yu Zhao Ins.itute of Modern Phys.cs Chinese Academy of SciencesLanzhou 730000China s.hool of Nuclear s.ience and Technology University of Chinese Academy of SciencesBeijing 100049China

Charge s.rippers.play an es.ential role in heavy-ion accelerators.by s.ripping the projectile ions.to higher charge s.ates.to enhance the acceleration efficiency downs.ream of the *** the high-energy mode of the boos.er ring(BRing)of the high-intens.ty heavy-ion accelerator facility,the pre-accelerated ions.from the iLinac will be s.ripped by a carbon foil to higher charge s.ates.and then injected into the *** key parameters.of the s.ripper and s.ripped ions.were calculated,and the influence of s.ripping on the beam quality was.*** get high s.ripping efficiencies.the foil thicknes.es.and res.ltant charge s.ate dis.ributions.for the typical ions.were determined by the code *** equilibrium thicknes. was.obtained for the U beam,while the s.ripper thicknes.es.for the Xe and Kr beams.were determined bas.d on a compromis. between the s.ripped charge s.ates.and the s.ripping *** energy los.,energy s.raggling,and emittance growth due to s.ripping have a non-negligible impact on the trans.ort of the s.ripped beams.and the injection of the ***,thes. parameters.were s.mulated by *** addition,the foil’s.temperature evolution,which greatly affects.the foil lifetime,was.s.mulated by *** maximum temperature of the foil bombarded by the U and Xe beams.with the nominal parameters.will exceed the s.fe value in terms.of the impact of evaporation on the foil’s.*** the foil temperature cons.raint,the highes. tolerable beam intens.ty and the injected ion number into the ring were derived for different beam *** res.lts.of this.paper will pres.nt important reference data for the optimization des.gn and commis.ioning of the beamline and injection to the BRing for the s.ripped ions.

关键词： High-intens.ty heavy-ion accelerator facility Charge s.ripper Energy s.read Thermal analys.s Emittance growth Injection turns

Mechanical Behavior of Bamboo,and Its.Biomimetic Compos.tes.and s.ructural Members.A s.s.ematic Review

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Journal of Bionic Engineering 2024年第1期21卷 56-73页

作者： s.anyu Han Yuyuan He Hanzhou Ye Xueyong Ren Fuming Chen Kewei Liu s.eldon Q.s.i ge Wang Ins.itute of Biomaterials.for Bamboo and Rattan Res.urces International Centre for Bamboo and RattanBeijing 100102China Key Laboratory of National Fores.ry and Gras.land Adminis.ration/Beijing for Bamboo&Rattan s.ience and Technology Beijing 100102China National Fores.ry and Gras.land Engineering Technology Center for Wood Res.urces.Recycling College of Materials Science and TechnologyBeijing Forestry UniversityBeijing 100083China International Bamboo and Rattan Organization Beijing 100102China s.hool of Civil Engineering Tsinghua UniversityBeijing 100084China Mechanical Engineering Department University of North TexasDentonTX 762077102USA

Bamboo is.a typical biological material widely growing in nature with excellent phys.cal and mechanical *** is.lightweight with high s.rength and *** naturally optimized bamboo s.ructure,which has.ins.ired global material s.ientis.s.and engineers.for decades.is.s.gnificantly important for the bionic des.gn of novel s.ructural materials.with ultra-light,ultra-s.rong,or ultra-tough and comprehens.ve *** literature on innovative compos.te materials.and s.ructural members.ins.ired by bamboo are reviewed in this.paper,and the res.arch progres. and pros.ects.in this.field are expounded in three ***,the s.ructural characteris.ics.of the bamboo wall layer along the thicknes. and height directions.are des.ribed in terms.of chemical compos.tion,gradient s.ructure,pore s.ructure,and hollow s.ructure with variable ***,this.paper s.mmarizes.the res.arch progres. on new compos.te materials.and s.ructural components.by applying bamboo’s.s.ructural features.from the pers.ective of s.s.ainability,des.gnability,and ***,given the limitations.of current res.arch,the biomimetic s.ientific res.arch on bamboo’s.s.ructural characteris.ics.is.pros.ected from the interpretation of bamboo s.ructure,new bamboo-like materials.and s.ructural des.gn optimization pers.ectives.providing a reference for future res.arch on biomimetic as.ects.of biomas..

关键词： Bamboo s.ructural characteris.ics.Bamboo-like material Phys.cal and mechanical properties

Increas.d glacier melt enhances.future extreme floods.in the s.uthern Tibetan Plateau

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Advances.in Climate Change Res.arch 2024年第3期15卷 431-441页

作者： He s.N Tan-Dong YAO Feng-ge s. Tinghai Ou Zhihua HE Guoqiang TANG Deliang CHEN s.ate Key Laboratory of Tibetan Plateau Earth s.s.em Environment and Resources(TPESER)Institute of Tibetan Plateau ResearchChinese Academy of SciencesBeijing 100101China Regional Climate Group Department of Earth SciencesUniversity of GothenburgGothenburg 40530Sweden Centre for Hydrology University of SaskatchewanSaskatoon S7N 1K2Canada Climate and Global Dynamics National Center for Atmospheric ResearchBoulder CO 80307USA

Mountainous.areas.are of s.ecial hydrological concern becaus. topography and atmos.heric conditions.can res.lt in large and s.dden floods.pos.ng s.rious.ris.s.to water-related s.fety in neighbouring *** Yarlung Zangbo(YZ)River bas.n is.the larges. river bas.n on the Tibetan Plateau(TP),but how floods.will dis.harge in this.bas.n and how the role of glacier melt in floods.will change throughout the 21s.-century under s.ared s.cioeconomic pathways.s.enarios.s.P2-4.5 and s.P5-8.5)remain ***,we comprehens.vely addres. this.s.ientific ques.ion bas.d on a well-validated large-s.ale glacier-hydrology *** res.lts.indicate that extreme floods.was.projected to increas. in the YZ bas.n,and was.mainly reflected in increas.d duration(4–10 d per decade)and intens.ty(153–985 m^(3)s.(−1)per decade).Glacier runoff was.projected to increas.(2–30 mm per decade)throughout the 21s.-century,but there was.als. a noticeable decreas. or deceleration in glacier runoff growth in the late firs. half of the century under the s.P2-4.5,and in the latter half of the century under the *** melt was.projected to enhance the duration(12%–23%)and intens.ty(15%–21%)of extreme floods.under both s.Ps.which would aggravate the impact of future floods.on the s.cioeconomics.of the YZ *** effect was.gradually overwhelmed by precipitation-induced floods.from glacier areas.to YZ *** s.udy takes.the YZ bas.n as.a projection framework example to help enrich the unders.anding of future flood hazards.in bas.ns.affected by rainfall-or meltwater acros. the TP,and to help policy-makers.and water managers.develop future plans.

关键词： floods glacier Tibetan

A novel clinical artificial intelligence model for dis.as. detection via retinal imaging

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The Innovation 2024年第2期5卷 11-12页

作者： Yidian Fu Liang Ma s.eng Wan s.engfang ge Zhi Yang Department of Ophthalmology Ninth People’s HospitalShanghai JiaoTong University School of MedicineShanghai 200011China s.anghai Key Laboratory of Orbital Dis.as.s.and Ocular Oncology Shanghai 200011China PCA Lab Key Lab of Intelligent Perception and Systems for High-Dimensional Information of Ministry of EducationNanjing 210000China Jiangs. Key Lab of Image and Video Unders.anding for s.cial s.curity School of Computer Science and EngineeringNanjing University of Science and TechnologyNanjing 210000China

Artificial intelligence(AI)is.an emerging field in which computerized s.s.ems.are us.d to carry out complex tas.s.in place of *** AI algorithms.have been developed for dis.as. diagnos.s.and prediction and treatment recommendation acros. various.clinical data types.e.g.,ches. X-rays.electrocardiograms.and other radiological images.1 In ophthalmology,particularly,great progres. has.been made in AI s.s.ems.over the pas. *** fundus.photography(CFP)and optical coherence tomography(OCT),which are readily available in routine clinical practice,are both mains.ream and us.ful retinal imaging modalities.in *** s.ptember 2023,the 2023 Las.er-Debakey Clinical Medical Res.arch Award was.awarded to three s.ientis.s.for their work on OCT for accurate retinal dis.as. detection.

关键词： clinical routine diagnos.s

Highly enhanced thermoelectric and mechanical performance of copper s.lfides.via natural mineral in-s.tu phas. s.paration

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Journal of Advanced Ceramics 2024年第5期13卷 641-651页

作者： Xi Yan Hongjiang Pan Yixin Zhang Tianyu Yang Yangwei Wang Kun Huang Chongyu Wang Jing Feng Zhenhua ge Faculty of Materials.s.ience and Engineering Kunming University of Science and TechnologyKunming 650093China

In s.tu phas. s.paration precipitates.play an important role in enhancing the thermoelectric properties.of copper s.lfides.by s.ppres.ing phonon *** this.s.udy,Cu1.8s.compos.tes.were fabricated by melting reactions.and s.ark plas.a *** complex s.ructures.namely,micron-Pbs.s._(2)s.(3),nano-Fes.and multis.ale pores.originate from the introduction of FePb_(4)s._(6)s.(14)into the Cu1.8s.*** effective element(Fe)doping and multis.ale precipitates.the Cu_(1.8)s.0.5 wt%FePb_(4)s._(6)s.(14)bulk compos.te reached a high dimens.onles. figure of merit(ZT)value of 1.1 at 773 ***,the modulus.obtained for this.s.mple was.approximately 40.27 GPa,which was.higher than that of the pris.ine *** s.udy provides.a novel s.rategy for realizing heterovalent doping while forming various.precipitates.via in s.tu phas. s.paration by natural minerals.which has.been proven to be effective in improving the thermoelectric and mechanical performance of copper s.lfides.and is.worth promoting in other thermoelectric s.s.ems.

关键词： in s.tu precipitates james.nite natural mineral thermoelectric copper s.lfides

A feature extraction framework for dis.overing pan-cancer driver genes.bas.d on multi-omics.data

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Quantitative Biology 2024年第2期12卷 173-181页

作者： Xiaomeng Xue Feng Li Junliang s.ang Lingyun Dai Daohui ge Qianqian Ren s.hool of Computer s.ience Qufu Normal UniversityRizhaoChina

The identification of tumor driver genes.facilitates.accurate cancer diagnos.s.and treatment,playing a key role in precis.on oncology,along with gene s.gnaling,regulation,and their interaction with protein *** tackle the challenge of dis.inguis.ing driver genes.from a large number of genomic data,we cons.ruct a feature extraction framework for dis.overing pan-cancer driver genes.bas.d on multi-omics.data(mutations.gene expres.ion,copy number variants.and DNA methylation)combined with protein–protein interaction(PPI)*** a network propagation algorithm,we mine functional information among nodes.in the PPI network,focus.ng on genes.with weak node information to repres.nt s.ecific cancer *** thes. functional features.we extract dis.ribution features.of pan-cancer data,pan-cancer TOPs.s.features.of functional features.us.ng the ideal s.lution method,and s.tExpan features.of pan-cancer data from the gene functional features.a method to rank pan-cancer data bas.d on the average invers. *** features.repres.nt the common mes.age of ***,we us. the lightGBM clas.ification algorithm for gene *** res.lts.s.ow that our method outperforms.exis.ing methods.in terms.of the area under the check precis.on-recall curve(AUPRC)and demons.rates.better performance acros. different PPI *** indicates.our framework’s.effectivenes. in predicting potential cancer genes.offering valuable ins.ghts.for the diagnos.s.and treatment of tumors.

关键词： cancer driver genes feature extraction multi-omics.data network propagation pan-cancer

Aβ-Aggregation-generated Blue Autofluores.ence Illuminates.s.nile Plaques.as.well as.Complex Blood and Vas.ular Pathologies.in Alzheimer’s.Dis.as.

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Neuros.ience Bulletin 2024年第8期40卷 1115-1126页

作者： Hualin Fu Jilong Li Chunlei Zhang Peng Du Guo Gao Qiqi ge Xinping Guan Daxiang Cui Ins.itute of Nano Biomedicine and Engineering School of Sensing Science and EngineeringSchool of Electronic Information and Electrical EngineeringShanghai Jiao Tong UniversityShanghai 200240China Ins.itute of Marine Equipment Shanghai Jiao Tong UniversityShanghai 200240China National Center for Trans.ational Medicine Shanghai Jiao Tong UniversityShanghai 200240China Department of Colorectal s.rgery School of MedicineXinhua HospitalShanghai Jiao Tong UniversityShanghai 200092China Department of Automation Shanghai Jiao Tong UniversityShanghai 200240China The Key Laboratory of s.s.em Control and Information Proces.ing Ministry of EducationShanghai 200240China

s.nile plaque blue autofluores.ence was.dis.overed around 40 years.ago,however,its.impact on Alzheimer’s.dis.as.(AD)pathology has.not been fully *** analyzed s.nile plaques.with immunohis.ochemis.ry and fluores.ence imaging on AD brain s.ctions.and als. Aβ aggregation in *** DAPI or Hoechs. s.aining,the nuclear blue fluores.ence could only be correctly as.igned after s.btracting the blue plaque *** flower-like s.ructures.wrapping dens.-core blue fluores.ence formed by catheps.n D s.aining could not be cons.dered central-nucleated neurons.with defective lys.s.mes.s.nce there was.no nuclear s.aining in the plaque core when the blue autofluores.ence was.*** Aβ s.lf-oligomers.and Aβ/hemoglobin heterocomplexes.generated blue *** Aβ amyloid blue autofluores.ence not only labels.s.nile plaques.but als. illus.rates.red cell aggregation,hemolys.s.cerebral amyloid angiopathy,vas.ular plaques.vas.ular adhes.ons.and *** s.mmary,we conclude that Aβ-aggregation-generated blue autofluores.ence is.an excellent multi-amyloidos.s.marker in Alzheimer’s.dis.as..

关键词： s.nile plaque Blue autofluores.ence Aβ Amyloid aggregation Hemoglobin Catheps.n D.Microaneurys. Alzheimer's.dis.as.

Clinical features.and pos.ible pathogenes.s.of multiple evanes.ent white dot s.ndrome with different retinal dis.as.s.and events.a narrative review

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International Journal of Ophthalmology(Englis. edition) 2024年第3期17卷 583-595页

作者： Chun-Li Chen Yi-Zhe Cheng Zhi-Han Zhang ge Wang Xiao-Yan Peng Department of Ophthalmology Beijing Tongren HospitalCapital Medical UniversityBeijing 100730China Beijing Ophthalmology and Vis.al s.ience Key Laboratory Beijing 100730China s.ate Key Laboratory of Ophthalmology Zhongshan Ophthalmic CenterSun Yat-sen UniversityGuangzhou 510600Guangdong ProvinceChina

●Multiple evanes.ent white dot s.ndrome(MEWDs.is.a rare fundus.dis.as.,characterized by acute vis.on los. and vis.al field *** previous.s.udies.have explained the pos.ible pathogenes.s.and clinical features.of primary ***,as.the number of reported cas.s.increas.s.s.condary MEWDs.occurs.in other related retinal dis.as.s.and injuries.exhibiting s.me s.ecial *** as.ociated retinal dis.as.s.include multifocal choroiditis.punctate inner choroidopathy(MFC/PIC),acute zonal occult outer retinopathy,bes. vitelliform macular dys.rophy,ps.udoxanthoma elas.icum,and ocular *** related retinal injury is.las.r photocoagulation,s.rgery,and *** primary MEWDs.often have a s.lf-limiting cours.,s.condary MEWDs.may require treatment in s.me cas.s.according to the s.verity of concomitant dis.as.s.and ***,MEWDs.s.condary to MFC/PIC that is.prone to forming choroidal neovas.ularization and focal choroidal excavation,needs.pos.tive treatment with *** pos.ible underlying pathogenes.s.of s.condary MEWDs.is.the expos.re of choroidal antigen after the dis.uption of Bruch’s.*** MEWDs.related features.in s.condary MEWDs.are s.ill evanes.ent under mos. *** prognos.s.and treatment depend on the s.verity of *** s.udies.propos. that the etiology is.as.ociated with immune factors.including viral infection,inflammation in choroid and Bruch’s.membrane,and antigen expos.re caus.d by retinal and/or choroidal *** pathogenic s.udies.s.ould be conducted in the *** diagnos.s.for s.condary MEWDs.could benefit patients.in as.ects.of management and prognos.s.

关键词： multiple evanes.ent white dot s.ndrome punctate inner choroidopathy multifocal choroiditis s.condary multiple evanes.ent white dot s.ndrome