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Energy Management of Price-mak.r Community Energy s.orage by s.ochas.ic Dynamic Programming

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Cs.E Journal of Power and Energy s.s.ems 2024年第2期10卷 492-503页

作者： Lirong Deng Xuan Zhang Tians.u Yang Hongbin s.n Yang fu Qinglai Guo s.muel s.Oren Department of Electrical Engineering Shanghai University of Electric PowerShanghai 200000China Ts.nghua-Berk.ley s.enzhen Ins.itute Tsinghua UniversityShenzhen 518055China Department of Indus.rial Engineering and Operations.Res.arch University of California BerkeleyBerkeleyCAUSA Ris. Analytics.and Optimization Chair EPFLSwitzerlandand also with Power Systems LaboratoryETH Zurich8092 ZurichSwitzerland s.ate k.y Laboratory of Power s.s.ems Department of Electrical EngineeringTsinghua UniversityBeijing 100084China

In this.paper,we propos. an analytical s.ochas.ic dynamic programming(s.P)algorithm to addres. the optimal management problem of price-mak.r community energy *** a price-mak.r,energy s.orage s.ooths.price differences.thus.decreas.ng energy arbitrage ***,this.price-s.oothing effect can res.lt in s.gnificant external welfare changes.by reduc-ing cons.mer cos.s.and producer revenues.which is.not negligible for the community with energy s.orage *** s.ch,we formulate community s.orage management as.an s.P that aims.to maximize both energy arbitrage and community *** incorporate mark.t interaction into the s.P format,we propos. a framework.that derives.partial but s.fficient mark.t information to approximate impact of s.orage operations.on mark.t *** we pres.nt an analytical s.P algorithm that does.not require s.ate *** from computational efficiency,another advantage of the analytical algorithm is.to guide energy s.orage to charge/dis.harge by directly comparing its.current marginal value with expected future marginal *** s.udies.indicate community-owned energy s.orage that maximizes.both arbitrage and welfare value gains.more benefits.than s.orage that maximizes.only *** propos.d algorithm ens.res.optimality and largely reduces.the computational complexity of the s.andard *** Terms.Analytical s.ochas.ic dynamic programming,energy management,energy s.orage,price-mak.r,s.cial welfare.

关键词： Analytical s.ochas.ic dynamic programming energy management energy s.orage price-mak.r s.cial welfare

s.all Cycles.Property of s.me Cremer Rational Maps.and Polynomials

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Chines. Annals.of Mathematics.s.ries.B 2024年第1期45卷 123-136页

作者： Rong fu Ji ZHOU Faculty of s.ience Yibin UniversityYibin 644000SichuanChina Department of Mathematical s.iences Sichuan Normal UniversityChengdu 610066China

This.paper concerns.the linearization problem on rational maps.of degree d≥2 and polynomials.of degree d>2 from the pers.ective of *** authors.introduce a s.t l_(∞) of irrational numbers.and s.ow that if α∈l_(∞),then any rational map is.not linearizable and has.infinitely many cycles.in every neighborhood of the fixed point with multiplier λ=e^(2πiα),Adding more cons.raints.to cubic polynomials.they dis.us. the above problems.by polynomial-lik. *** the family of polynomials.with the help of Yoccoz's.method,they obtain its.maximum dimens.on of the s.t in which the polynomials.are non-linearizable.

关键词： Irrationally indifferent fixed point Linearization problem s.all cycles.property

Efficient and s.able Inverted Perovs.ite s.lar Modules.Enabled by s.lid-Liquid Two-s.ep Film Formation

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Nano-Micro Letters 2024年第9期16卷 571-582页

作者： Juan Zhang Xiaofei Ji Xiaoting Wang Liujiang Zhang Leyu Bi Zhenhuang s. Xingyu Gao Wenjun Zhang Lei s.i Guoqing Guan Abuliti Abudula Xiaogang Hao Liyou Yang Qiang fu Alex k.‑Y.Jen Linfeng Lu Graduate s.hool of s.ience and Technology Hirosaki University3‑BunkyochoHirosaki 036‑8561Japan Department of Materials.s.ience and Engineering Department of ChemistryHong Kong Institute for Clean EnergyCity University of Hong Kong KowloonHong Kong 999077People’s Republic of China The Interdis.iplinary Res.arch Center Shanghai Advanced Research InstituteChinese Academy of SciencesShanghai 201210People’s Republic of China s.anghai s.nchrotron Radiation Facility(s.RF) Zhangjiang LabShanghai Advanced Research InstituteChinese Academy of SciencesShanghai201204People’s Republic of China JINNENG Clean Energy Technology Ltd. Jinzhong 030300ShanxiPeople’s Republic of China Hangzhou Zhongneng Photoelectricity Technology Co. Ltd.Hangzhou 310018People’s Republic of China College of Chemical Engineering and Technology Taiyuan University of TechnologyTaiyuan 030024People’s Republic of China Ins.itute of Regional Innovation Hirosaki University3‑BunkyochoHirosaki 036‑8561Japan

A cons.derable efficiency gap exis.s.between large-area perovs.ite s.lar modules.and s.all-area perovs.ite s.lar *** control of forming uniform and large-area film and perovs.ite crys.allization is.s.ill the main obs.acle res.ricting the efficiency of *** this.work.we adopted a s.lid-liquid two-s.ep film formation technique,which involved the evaporation of a lead iodide film and blade coating of an organic ammonium halide s.lution to prepare perovs.ite *** method pos.es.es.the advantages.of integrating vapor depos.tion and s.lution methods.which could apply to s.bs.rates.with different roughnes. and avoid us.ng toxic s.lvents.to achieve a more uniform,large-area perovs.ite ***,modification of the NiO_(x)/perovs.ite buried interface and introduction of Urea additives.were utilized to reduce interface recombination and regulate perovs.ite *** a res.lt,a large-area perovs.ite film pos.es.ing larger grains.fewer pinholes.and reduced defects.could be *** inverted Ps. with an active area of 61.56 cm^(2)(10×10 cm^(2)s.bs.rate)achieved a champion power convers.on efficiency of 20.56%and s.gnificantly improved *** method s.gges.s.an innovative approach to res.lving the uniformity is.ue as.ociated with large-area film fabrication.

关键词： Inverted perovs.ite s.lar cells Perovs.ite s.lar modules Two-s.ep film formation Crys.allization Defect pas.ivation

3D printed grafts.with gradient s.ructures.for organized vas.ular regeneration

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International Journal of Extreme Manufacturing 2024年第3期6卷 505-520页

作者： Yuewei Chen Zhongfei Zou Tao fu Zhuang Li Zhaojie Zhang Meng Zhu Qing Gao s.aofei Wu Guos.eng fu Yong He Jiayin fu s.ate k.y Laboratory of Fluid Power and Mechatronic s.s.ems School of Mechanical EngineeringZhejiang UniversityHangzhou 310027People’s Republic of China s.hool of Mechanical Engineering Guizhou UniversityGuiyang 550025People’s Republic of China k.y Laboratory of Cardiovas.ular Intervention and Regenerative Medicine of Zhejiang Province Department of CardiologySir Run Run Shaw HospitalZhejiang UniversityHangzhou 310016People’s Republic of China s.hool of Mechanical Engineering Guizhou Institute of TechnologyGuiyang 550003People’s Republic of China Department of Oral and Maxillofacial s.rgery The Second Affiliated Hospital of Zhejiang University School of MedicineSchool of Stomatologyand Key Laboratory of Oral Biomedical Research of Zhejiang ProvinceHangzhouZhejiang 310006People’s Republic of China

s.nthetic vas.ular grafts.s.itable for s.all-diameter arteries.<6 mm) are in great ***,there are s.ill no commercially available s.all-diameter vas.ular grafts.s.VGs. in clinical practice due to thrombos.s.and s.enos.... 详细信息

s.nthetic vas.ular grafts.s.itable for s.all-diameter arteries.s.ill no commercially available s.all-diameter vas.ular grafts.s.VGs. in clinical practice due to thrombos.s.and s.enos.s.after in vivo *** des.gning s.VGs.many s.udies.emphas.zed reendothelization but ignored the importance of recons.ruction of the s.ooth mus.le layer(s.L).To facilitate rapid s.L regeneration,a high-res.lution 3D printing method was.us.d to create a novel bilayer s.VG with s.ructures.and mechanical properties.mimick.ng natural *** by the collagen alignment of s.L,the inner layer of the grafts.had larger pore s.zes.and high poros.ty to accelerate the infiltration of cells.and their circumferential alignment,which could facilitate s.L recons.ruction for compliance res.oration and s.ontaneous.*** outer layer was.des.gned to induce fibroblas. recruitment by low poros.ty and minor pore s.ze and provide s.VG with s.fficient mechanical *** month after implantation,the arteries.regenerated by 3D-printed grafts.exhibited better puls.tility than electros.un grafts.with a compliance(8.9%) approaching that of natural arteries.11.36%) and s.gnificantly higher than that of electros.un ones.1.9%).The 3D-printed vas.ular demons.rated a three-layer s.ructure more clos.ly res.mbling natural arteries.while electros.un grafts.s.owed incomplete endothelium and immature *** s.udy s.ows.the importance of s.L recons.ruction during vas.ular graft regeneration and provides.an effective s.rategy to recons.ruct blood ves.els.through 3D-printed s.ructures.rapidly.

关键词： s.all-diameter vas.ular graft s.ooth mus.le layer 3D printing endothelialization

Relations.ip between s.is.ic s.ructures.and the divers. rupture proces.es.of the 2023 Türk.ye earthquak. doublet

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s.ience China Earth s.iences 2024年第9期67卷 2810-2823页

作者： Zhi WANG Yi fu s.unping PEI CAs.k.y Laboratory of Ocean and Marginal s.a Geology South China Sea Institute of OceanologyChinese Academy of SciencesGuangzhou 510301China s.uthern Marine s.ience and Engineering Guangdong Laboratory(Guangzhou) Guangzhou 511458China k.y Laboratory of Tibetan Plateau Earth s.s.em Environment and Resources(TPESER)Institute of Tibetan Plateau ResearchChinese Academy of SciencesBeijing 100101China Univers.ty of Chines. Academy of s.iences Beijing 100049China

Recent geodetic and s.is.ological obs.rvations.of two major earthquak.s.in s.utheas.ern Türk.ye in February 2023 have revealed complex rupture initiation,propagation,and s.gmentation along the Eas. Anatolian Fault Zone(EAFZ)and s.rrounding ***,the role of upper crus. s.ructures.along the EAFZ in determining the divers. rupture proces.es.of this.earthquak. doublet remains.*** further inves.igate this.we employed double-difference location and s.is.ic tomography techniques.to determine high-res.lution s.is.ic velocities.V_(P),V_(s.)and Pois.on’s.ratio(σ)s.ructures.us.ng a multiparameter joint tomographic *** datas.t includes.100,833 high-quality s.urce-receiver travel-time pairs.of P-and *** find that the unique rupture proces.es.of this.earthquak. doublet were primarily influenced by contras.ing crus.al s.is.ic s.ructures.and localized geological *** M_(w)7.8 mains.ock.was.initiated within a trans.tional edge zone characterized by a rigid part(as.erity)of the s.is.ogenic zone with s.arp contras. variations.in rock.s.rength ranging from low to high along the *** comparis.n,the M_(w)7.6 rupture originated in a ductile belt featuring fluid s.turation with low-VP,low-Vs.and high-σvalues.that extended parallel to the Cardak.*** pronounced contras. s.ructures.obs.rved along the former rupture can be attributed to the oblique collis.on s.s.em between the weak.ned s.ction of the eas. Anatolian plateau and the brittle Arabian platform,while the latter rupture was.initiated within the ductile s.ructure as.ociated with fluid intrus.on caus.d by the northward s.bduction of the Cyprus.s.ab and s.bs.quent ***,the occurrence of the firs. earthquak.(E1)s.rves.to alleviate s.ear s.res. on the s.cond earthquak.(E2)fault,potentially impeding the initiation of an E2 *** the contrary,this.event als. s.gnificantly reduces.the normal s.res. acting on the E2 fault due to a double left-lateral s.rik.-s.ip s.s.em

关键词： 2023 Turk.ye earthquak. doublet Joint s.is.ic tomography Tomographic trans.tion edge s.is.ic rupture proces. s.rong fault coupling

A high-order target phas. approach for the s.ation-k.eping of periodic orbits

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As.rodynamics 2024年第1期8卷 61-75页

作者： Xiaoyu fu Nicola Bares. Roberto Armellin s.rrey s.ace Centre University of SurreyGuildfordGU27XHUK Te PūnahaĀtea-Auck.and s.ace Ins.itute University of AucklandAuckland1010New Zealand

A novel high-order target phas. approach(TPhA)for the s.ation-k.eping of periodic orbits.is.propos.d in this.*** k.y elements.of the TPhA method,the phas.-angle Poincare map and high-order maneuver map,are cons.ructed us.ng differential algebra(DA)techniques.to determine s.ation-k.eping epochs.and calculate correction maneuvers.A s.ochas.ic optimization framework.tailored for the TPhA-bas.d s.ation-k.eping proces. is.leveraged to s.arch for fuel-optimal and error-robus. TPhA ***-s.tellite orbits.Qs.s.around Phobos.are inves.igated to demons.rate the efficacy of TPhA in mutli-fidelity dynamical *** Carlo s.mulations.demons.rated that the bas.line Qs. of JAXA’s.Martian Moons.eXploration(MMX)mis.ion could be maintained with a monthly maneuver budget of approximately 1 m/s.

关键词： target phas. approach(TPhA) s.ation-k.eping Poincarémap differential algebra(DA) quas.-s.tellite orbit(Qs.)

Decoupled deep hough voting for point cloud regis.ration

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Frontiers.of Computer s.ience 2024年第2期18卷 147-155页

作者： Mingzhi YUAN k.xue fu Zhihao LI Manning WANG Digital Medical Res.arch Center School of Basic Medical SciencesFudan UniversityShanghai 200032China s.anghai k.y Laboratory of Medical Image Computing and Computer As.is.ed Intervention Shanghai 200032China

Es.imating rigid trans.ormation us.ng nois. corres.ondences.is.critical to feature-bas.d point cloud ***,a s.ries.of s.udies.have attempted to combine traditional robus. model fitting with deep *** them,DHVR propos.d a hough voting-bas.d method,achieving new s.ate-of-the-art ***,we find voting on rotation and trans.ation s.multaneous.y hinders.achieving better ***,we propos.d a new hough voting-bas.d method,which decouples.rotation and trans.ation ***,we firs. utilize hough voting and a neural network.to es.imate *** bas.d on good initialization on rotation,we can eas.ly obtain accurate rigid *** experiments.on 3DMatch and 3DLoMatch datas.ts.s.ow that our method achieves.comparable performances.over the s.ate-of-the-art *** further demons.rate the generalization of our method by experimenting on k.TTI datas.t.

关键词： point cloud regis.ration robus. model fitting deep learning hough voting

A s.mantic s.gmentation-bas.d underwater acous.ic image trans.is.ion framework.for cooperative s.AM

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Defence Technology（防务技术） 2024年第3期33卷 339-351页

作者： Jiaxu Li Guangyao Han s.uai Chang Xiaomei fu s.hool of Marine s.ience and Technology Tianjin UniversityTianjin 300072China

With the development of underwater s.nar detection technology,s.multaneous.localization and mapping(s.AM)approach has.attracted much attention in underwater navigation field in recent *** the weak.detection ability of a s.ngle vehicle limits.the s.AM performance in wide ***,cooperative s.AM us.ng multiple vehicles.has.become an important res.arch *** k.y factor of cooperative s.AM is.timely and efficient s.nar image trans.is.ion among underwater ***,the limited bandwidth of underwater acous.ic channels.contradicts.a large amount of s.nar image *** is.es.ential to compres. the images.before ***,deep neural network.0}have great value in image compres.ion by virtue of the powerful learning ability of neural network.0}but the exis.ing s.nar image compres.ion methods.bas.d on neural network.us.ally focus.on the pixel-level information without the s.mantic-level *** this.paper,we propos. a novel underwater acous.ic trans.is.ion s.heme called UAT-s.IC that includes.s.mantic s.gmentation-bas.d s.nar image compres.ion(s.IC)framework.and the joint s.urce-channel codec,to improve the accuracy of the s.mantic information of the recons.ructed s.nar image at the *** s.IC framework.cons.s.s.of Auto-Encoder s.ructure-bas.d s.nar image compres.ion network.which is.meas.red by a s.mantic s.gmentation network.s.*** that s.nar images.have the characteris.ics.of blurred target edges.the s.mantic s.gmentation network.us.d a s.ecial dilated convolution neural network.DiCNN)to enhance s.gmentation accuracy by expanding the range of receptive *** joint s.urce-channel codec with unequal error protection is.propos.d that adjus.s.the power level of the trans.itted data,which deal with s.nar image trans.is.ion error caus.d by the s.rious.underwater acous.ic *** res.lts.demons.rate that our method pres.rves.more s.mantic information,with advantages.over exis.ing methods.at the s.

关键词： s.mantic s.gmentation s.nar image trans.is.ion Learning-bas.d compres.ion

Enhancing vis.ble-light-driven NO oxidation through molecular‐level ins.ghts.of dye-loaded s.a s.nds

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Rare Metals 2024年第2期43卷 543-554页

作者： Yu-Han Li Bang-fu Chen s.nia A.C.Carabineiro You-Yu Duan Ping Tan Wing-k.i Ho Fan Dong Engineering Res.arch Center for Was.e Oil Recovery Technology and Equipment Ministry of EducationChongqing Key Laboratory of Catalysis and New Environmental MaterialsChongqing Technology and Business UniversityChongqing400067China Nanchang Ins.itute of Technology Nanchang33044China LAQV-REQUIMTE Department of ChemistryNOVA School of Science and TechnologyUniversidade NOVA de Lisboa2829-516CaparicaPortugal College of Phys.cs.and Center of Quantum Materials.and Devices Chongqing UniversityChongqing401331China Department of s.ience and Environmental s.udies The Education University of Hong KongHong Kong999077China

Natural minerals.abundant and eas.ly obtained through s.mple phys.cal proces.ing,offer a cos.-effective and environmentally friendly s.lution for dyeing was.ewater dis.os.l and air pollution *** s.udy inves.igates.the photocatalytic removal of NO us.ng natural different types.of dyes.loaded on natural s.nd,under vis.ble light *** examining various.coating concentrations.of dyes.and s.nd weights.we dis.overed that s.nd loaded with Rhodamine B(RhB)exhibits.high activity for the photo-oxidation of NO.A combination res.lts.of X-ray diffraction(XRD),X-ray photoelectron s.ectros.opy(XPs.,Fourier trans.orm infrared s.ectros.opy(FTIR)and thermogravimetric(TG)analys.s.confirm the pres.nce of s.O_(2),CaCO_(3),Al_(2)O_(3)and iron oxides.as.the main components.of the ***,s.udying RhB-loaded individual components.reveals.that CaCO_(3)plays.a crucial role in enhancing the NO removal *** res.lts.and theoretical calculations.demons.rate the es.ablis.ment of a directional charge trans.er channel from CaCO_(3)to RhB,facilitating the ads.rption and activation of molecular NO and O_(2).This.work.not only promotes.the utilization of natural mineral res.urces.but als. enriches.the fields.of environmental photochemis.ry and s.miconductor photocatalys.s.

关键词： s.nd dyes Rhodamine B Photo-oxidation of NO Vis.ble light illumination