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BOUNDARY CONTROL OF TIMOs.ENKO BEAM WITh.ENDMAs.

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BOUNDARY CONTROL OF TIMOSHENKO BEAM WITH ENDMASS

s.lution‑Proces.ed Th.n Film Trans.arent Ph.tovoltaics.Pres.nt Ch.llenges.and Future Development

1997年中国控制会议

作者： Dong-h.a s.I s. h. hou De-Xing FENG Ins.itute of s.s.ems.s.ience, Ch.nes. Academy of s.iences.Department of Applied Math.matics. h.ng Kong Polytech.ic Univers.ty

＜正＞Th. problem of boundary feedback s.abilization of Timos.enko beam with.endmas. is.s.udied. Firs., under s.me nonlinear boundary feedback controls. as.mptotic s.ability for th. corres.onding clos.d loop s.s.em is.s.own. Th.n, with.th. energy perturbed approach. it. is.proved, under s.me s.ecific linear feedback controls.applied to th. tip, th.t th. vibration of th. beam decays.uniformly;and at las., in th. cas. th.t feedback controls.are applied to both.th. beam’s.ends. th. uniform decay is.es.ablis.ed as.well.

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Nano-Micro Letters 2025年第2期17卷 566-600页

作者： Tianle Liu Munerah.M.s.Almutairi Jie Ma Ais.ing s.ewart Zh.oh.i Xing Mengxia Liu Bo hou Yuljae Ch. UM-s.TU Joint Ins.itute Shanghai Jiao Tong UniversityShanghai 200240People’s Republic of China s.h.ol of Ph.s.cs.and As.ronomy Cardiff UniversityCardiff CF243AAWalesUK Department of Electrical and Computer Engineering Yale UniversityNew HavenCT 06511USA Energy s.iences.Ins.itute Yale UniversityWest HavenCT 06516USA Future Ph.tovoltaics.Res.arch.Center Global Institute of Future TechnologyShanghai Jiao Tong UniversityShanghai 200240People’s Republic of China

Electrical energy is.es.ential for modern s.ciety to s.s.ain economic *** s.aring demand for th. electrical energy,togeth.r with.an awarenes. of th. environmental impact of fos.il fuels.h.s.been driving a s.ift towards.th. utilization of s.lar ***,traditional s.lar energy s.lutions.often require extens.ve s.aces.for a panel ins.allation,limiting th.ir practicality in a dens. urban *** overcome th. s.atial cons.raint,res.arch.rs.h.ve developed trans.arent ph.tovoltaics.TPV),enabling windows.and facades.in veh.cles.and buildings.to generate electric *** TPV advancements.are focus.d on improving both.trans.arency and power output to rival commercially available s.licon s.lar *** th.s.review,we firs. briefly introduce wavelength.and non-wavelength.0}lective s.rategies.to ach.eve *** of merit and th.oretical limits.of TPVs.are dis.us.ed to compreh.ns.vely unders.and th. s.atus.of current TPV *** we h.gh.igh. recent progres. in different types.of TPVs.with.a particular focus.on s.lution-proces.ed th.n-film ph.tovoltaics.PVs.,including colloidal quantum dot PVs.metal h.lide perovs.ite PVs.and organic *** applications.of TPVs.are als. reviewed,with.emph.s.s.on agrivoltaics.s.art windows.and ***,current ch.llenges.and future opportunities.in TPV res.arch.are pointed out.

关键词： Trans.arent s.miconductors s.lution-proces.able trans.arent s.lar cell Emerging s.lar cell materials Buildingintegrated ph.tovoltaics

Practical approach.for detecting k-nons.parability of multipartite quantum s.ates

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s.ience Ch.na(Ph.s.cs.Mech.nics.& As.ronomy) 2025年第1期Mechanics & Astronomy) .卷 32-48页

作者： Jie Guo Jinch.an hou Xiaofei Qi Kan h. College of Math.matics Taiyuan University of Technology s.h.ol of Math.matics.and s.atis.ics Shanxi University Key Laboratory of Complex s.s.ems.and Data s.ience of Minis.ry of Education Shanxi University

Th. ins.antaneous.detection of entanglement in quantum s.ates.pos.s.a s.gnificant ch.llenge in th. fields.of quantum computation and quantum information, and th.re are no practical meth.ds.or tools.to complete th.s.tas. s.tis.actorily s. far. We propos. a s.fficient and neces.ary criterion of k-nons.parability for any n-partite finite or infinite dimens.onal s.s.ems. 2 ≤ k ≤ n. Th.s.criterion s.rves.as.th. foundation for a practical s.h.me des.gned to detect entanglement and k-nons.parability acros. multipartite finite-dimens.onal s.s.ems. To exemplify th. application of our s.h.me, we h.ve developed a s.ftware tool th.t facilitates.s.ift and precis. identification of entanglement, k-nons.parability, and genuine entanglement with.n n-qubit s.s.ems. s.ecifically tailored for s.s.ems.with.2 ≤ n ≤ 4.

关键词： multipartite s.s.ems entanglement s.ates entanglement witnes.es ${\bm~k}$-nons.parability

Low-temperature ch.orination roas.ing tech.ology for th. s.multaneous.recovery of valuable metals.from s.ent LiCoO_(2)cath.de material

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International Journal of Minerals.Metallurgy and Materials 2025年第1期32卷 80-91页

作者： Junjie s.i Ch.ngle hou Jingjing Dong Dong Ch.n Jianzh.ng Li Key Laboratory for Ecological Metallurgy of Multimetallic Mineral(Minis.ry of Education) Northeastern UniversityShenyang 110819China s.h.ol of Metallurgy Northeastern UniversityShenyang 110819China

With.th. continuous.increas. in th. dis.os.l volume of s.ent lith.um-ion batteries.LIBs.,properly recycling s.ent LIBs.h.s.become es.ential for th. advancement of th. circular *** s.udy pres.nts.a s.s.ematic analys.s.of th. ch.orination roas.ing kinetics.and propos.s.a new two-s.ep ch.orination roas.ing proces. th.t integrates.th.rmodynamics.for th. recycling of LIB cath.de *** activation energy for th. ch.oride reaction was.88.41 kJ/mol according to th.rmogravimetric analys.s.derivative th.rmogravimetry data obtained by us.ng model-free,model-fitting,and Z(α)function(αis.convers.on rate).Res.lts.indicated th.t th. reaction was.dominated by th. firs.-order(F1)model wh.n th. convers.on rate was.les. th.n or equal to 0.5 and s.ifted to th. s.cond-order(F2)model wh.n th. convers.on rate exceeded *** conditions.were determined by th.rough.y inves.igating th. effects.of roas.ing temperature,roas.ing time,and th. mas. ratio of Nh.(4)Cl to LiCoO_(2).Under th. optimal conditions.namely 400℃,20 min,and Nh.(4)Cl/LiCoO_(2)mas. ratio of 3:1,th. leach.ng efficiency of Li and Co reach.d 99.43% and 99.05%,*** of th. roas.ed products.revealed th.t valuable metals.in LiCoO_(2)trans.ormed into CoCl_(2) and ***,th. reaction mech.nis. was.elucidated,providing ins.gh.s.for th. es.ablis.ment of a novel low-temperature ch.orination roas.ing tech.ology bas.d on a crys.al s.ructure *** tech.ology can guide th. development of LIB recycling proces.es.with.low energy cons.mption,low s.condary pollution,h.gh.recovery efficiency,and h.gh.added value.

关键词： s.ent lith.um-ion battery th.rmodynamics ch.orination roas.ing kinetics circular economy

Defect Engineering with.Rational Dopants.Modulation for h.gh.Temperature Energy h.rves.ing in Lead‑Free Piezoceramics

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Nano-Micro Letters 2025年第3期17卷 87-101页

作者： Kaibiao Xi Jianzh. Guo Mupeng Zh.ng Mankang Zh. Yudong hou Key Laboratory of Advanced Functional Materials Ministry of EducationCollege of Materials Science and EngineeringBeijing University of TechnologyBeijing 100124People’s Republic of China

h.gh.temperature piezoelectric energy h.rves.er(h.PEh.is.an important s.lution to replace ch.mical battery to ach.eve independent power s.pply of h. wireles. ***,s.multaneous.y excellent performances.including h.gh.figure of merit(FOM),ins.lation res.s.ivity(ρ)and depolarization temperature(Td)are indis.ens.ble but h.rd to ach.eve in lead-free piezoceramics.es.ecially operating at 250°C h.s.not been reported ***,well-balanced performances.are ach.eved in BiFeO3–BaTiO3 ceramics.via innovative defect engineering with.res.ect to delicate manganes. *** to th. s.nergis.ic effect of enh.ncing electros.rictive coefficient by polarization configuration optimization,regulating iron ion oxidation s.ate by h.gh.valence manganes. ion and s.abilizing domain orientation by defect dipole,compreh.ns.ve excellent electrical performances.Td=340°C,ρ250°C>10^(7)Ωcm and FOM_(250°C)=4905×10^(–15)m^(2)N^(−1))are realized at th. s.lid s.lubility limit of manganes. *** h.-PEh.0}as.embled us.ng th. rationally des.gned piezoceramic can allow for fas. ch.rging of commercial electrolytic capacitor at 250°C with.h.gh.energy convers.on efficiency(η=11.43%).Th.s. ch.racteris.ics.demons.rate th.t defect engineering tailored BF-BT can s.tis.y h.gh.end h.-PEh.0}requirements.paving a new way in developing s.lfpowered wireles. s.ns.rs.working in h. environments.

关键词： Lead-free piezoceramic Defect engineering Dopants.modulation h.gh.temperature Piezoelectric energy h.rves.er

Es.ablis.ing a new tes.ing protocol of th. electroch.mical s.ability window for electric double-layer capacitors

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s.ience Ch.na Ch.mis.ry 2025年第1期68卷 217-225页

作者： Ruilin hou Xiaoxi Zh.o Tingting Liang Qingyun Dou s.an Xu Xingbin Yan s.h.ol of Materials.s.ience and Engineering Sun Yat-sen University Laboratory of Clean Energy Ch.mis.ry and Materials Lanzhou Institute of Chemical Physics Chinese Academy of Sciences College of Engineering and Applied s.iences Nanjing University Center of Indus.rial Analys.s.and Tes.ing Guangdong Academy of Science

Th. electroch.mical s.ability window(Es.) is.crucial for determining th. energy dens.ty of electric double-layer capacitors.EDLCs.. h.wever, current Es. tes.ing protocols.of EDLCs.are s.rongly affected by artificial factors. th.reby leading to unreliable res.lt. To s.lve th.s.problem, we firs. identify th. key s.ortcomings.of th. traditional protocols.by analyzing th.ir tes. principles. s.bs.quently, taking an aqueous.carbon-bas.d EDLC as.an example, we des.gn a s.de reaction des.riptor to repres.nt th. res.ons. difference in th. ch.rging capacitance to s.de reactions.between th. cyclic voltammetry and galvanos.atic ch.rgedis.h.rge meth.ds. With.th. aid of th.s.des.riptor, we propos. a new Es. tes.ing protocol, wh.ch.is.not only able to completely avoid th. advers. influence of s.bjective factors.but als. fully cons.der th. operating condition limitations. Th. protocol can be extended from th. s.ngle electrode to th. full device. Th.s.work propos.s.a more rigorous.definition of Es. and provides.a reliable protocol for evaluating th. Es. of EDLCs.

关键词： electric double-layer capacitors electroch.mical s.ability window tes.ing protocol s.de reaction des.riptor operating limitation

Multi-layer multi-pas. friction rolling additive manufacturing of Al alloy:Toward complex large-s.ale h.gh.performance components

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International Journal of Minerals.Metallurgy and Materials 2025年第2期32卷 425-438页

作者： h.ibin Liu Run hou Ch.ngh.o Wu Ruis.an Xie s.ujun Ch.n College of Mech.nical&Energy Engineering Beijing University of TechnologyBeijing 100124China Ch.ngqing Res.arch.Ins.itute of Beijing Univers.ty of Tech.ology Chongqing 401121China

At pres.nt,th. emerging s.lid-ph.s. friction-bas.d additive manufacturing tech.ology,including friction rolling additive man-ufacturing(FRAM),can only manufacture s.mple s.ngle-pas. *** th.s.s.udy,multi-layer multi-pas. FRAM-depos.ted alumin-um alloy s.mples.were s.cces.fully prepared us.ng a non-s.0}lder tool *** material flow beh.vior and micros.ructure of th. over-lapped zone between adjacent layers.and pas.es.during multi-layer multi-pas. FRAM depos.tion were s.udied us.ng th. h.brid 6061 and 5052 aluminum *** res.lts.s.owed th.t a mech.nical interlocking s.ructure was.formed between th. adjacent layers.and th. adja-cent pas.es.in th. overlapped center *** friction and rolling of th. tool h.ad led to different degrees.of lateral flow and plas.ic deformation of th. materials.in th. overlapped zone,wh.ch.made th. recrys.allization degree in th. left and righ. edge zones.of th. over-lapped zone th. h.gh.s.,followed by th. overlapped center zone and th. non-overlapped *** tens.le s.rength.of th. overlapped zone exceeded 90%of th.t of th. s.ngle-pas. depos.tion *** is.proved th.t although.th.re are uneven grooves.on th. s.rface of th. over-lapping area during multi-layer and multi-pas. depos.tion,th.y can be filled by th. flow of materials.during th. depos.tion of th. next lay-er,th.s.ens.ring th. dens. micros.ructure and excellent mech.nical properties.of th. overlapping *** multi-layer multi-pas. FRAM depos.tion overcomes.th. limitation of depos.tion width.and lays.th. foundation for th. future depos.tion of large-s.ale h.gh.performance components.

关键词： aluminum alloy additive manufacturing s.lid-s.ate friction s.ir welding multi-layer multi-pas.

Vis.os.ty and s.ructure relations.ip with.equimolar s.bs.itution of CaO with.MgO in th. CaO–MgO–Al_(2)O_(3)–s.O_(2)s.ag melts

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International Journal of Minerals.Metallurgy and Materials 2025年第1期32卷 70-79页

作者： Yong hou s.uo Zh.ng Jie Dang Jia Guo h.ngh.ng Zhou Xuewei Lü College of Materials.s.ience and Engineering Chongqing UniversityChongqing 400044China Ch.ngqing Key Laboratory of Vanadium-Titanium Metallurgy and New Materials Chongqing UniversityChongqing 400044China

Currently,th. Al_(2)O_(3)content in th. h.gh.alumina s.ag s.s.ems.with.n blas. furnaces.is.generally limited to 16wt%–18.5wt%,making it ch.llenging to overcome th.s.*** mos. s.udies.th.t concentrated on managing th. MgO/Al_(2)O_(3)ratio or bas.city,th.s.paper explored th. effect of equimolar s.bs.itution of MgO for CaO on th. vis.os.ty and s.ructure of a h.gh.alumina CaO-MgO-Al_(2)O_(3)-s.O_(2)s.ag s.s.em,providing th.oretical guidance and data to facilitate th. application of h.gh.alumina *** res.lts.revealed th.t th. vis.os.ty firs. decreas.d and th.n increas.d with.h.gh.r MgO s.bs.itution,reach.ng a minimum at 15mol%MgO *** trans.orm infrared s.ectros.opy(FTIR)res.lts.found th.t th. depth.0}of th. trough.0}repres.nting[s.O_(4)]tetrah.dra,[AlO_(4)]tetrah.dra,and s.-O-Al bending became progres.ively deeper with.increas.d MgO *** of th. Raman s.ectra s.owed th.t th. average number of bridging oxygens.per s. atom and th. X_(Q^(3))/X_(Q^(2))(X_(Q^(i))is.th. molar fraction of Q^(i) unit,and i is.th. number of bridging oxygens.in a[s.O_(4)]tetrah.dral unit)ratio increas.d from 2.30 and 1.02 to 2.52 and 2.14,res.ectively,indicating a progres.ive polymerization of th. s.licate s.ructure.X-ray ph.toelectron s.ectros.opy(XPs.res.lts.h.gh.igh.ed th.t non-bridging oxygen content decreas.d from 77.97mol% to 63.41mol% with.increas.ng MgO concentration,wh.reas.bridging oxygen and free oxygen contents.*** analys.s.demons.rated a gradual increas. in th. polymerization degree of th. tetrah.dral s.ructure with.th. increas. in MgO ***,bond s.rength.is.anoth.r important factor affecting th. s.ag *** occurrence of a vis.os.ty minimum can be attributed to th. complex evolution of bond s.rength.0}of non-bridging oxygens.generated during depolymerization of th.[s.O_(4)]and[AlO_(4)]tetrah.dral s.ructures.by CaO and MgO.

关键词： aluminos.licate vis.os.ty s.ructure s.ectros.opy

Pros.ects.on mangrove knowledge s.rvices.in th. s.art era: From plant atlas.to knowledge graph.

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s.ience Ch.na Earth.s.iences 2025年第1期68卷 111-127页

作者： Zh.-Wei hou Wenlong JING Ch.ng-Zh. QIN Ji YANG Qing XIA Xiaoling YIN Key Laboratory of Guangdong for Utilization of Remote s.ns.ng and Geograph.cal Information s.s.em Guangdong Open Laboratory of Geospatial Information Technology and Application Guangzhou Institute of Geography Guangdong Academy of Sciences s.uth.rn Marine s.ience and Engineering Guangdong Laboratory (Guangzhou) s.ate Key Laboratory of Res.urces.and Environmental Information s.s.em Institute of Geographic Sciences and Natural Resources ResearchChinese Academy of Sciences College of Res.urces.and Environment University of Chinese Academy of Sciences s.h.ol of Traffic & Trans.ortation Engineering Changsha University of Science and Technology

Mangroves.are crucial to th. ecological s.curity of th. Earth.and h.man well-being. Th.ir management, cons.rvation, and res.oration are of great importance and neces.itate th. s.pport of s.atio-temporal information and multidis.iplinary knowledge s.ch.as.biology and ecology. Traditional knowledge s.rvices.s.ch.as.plant atlas.provide illus.rated textual knowledge of mangroves. h.wever, th.s.kind of s.rvice is.oriented to information retrieval and is.incapable of effectively mining and utilizing fragmented knowledge from multi-s.urce h.terogeneous.data, facing th. problem of “mas.ive data, rare knowledge”. Knowledge graph.0}are capable of extracting, organizing, and fus.ng th. knowledge contained in mas.ive data into s.mantic networks.th.t can be unders.ood and computed by computers. Th.y provide a s.lution for th. realization of intelligent knowledge s.rvices. Focus.ng on th. urgent need for mangrove knowledge acquis.tion, formal repres.ntation, and intelligent s.rvices. th.s.paper propos.s.a res.arch.pros.ect on mangrove knowledge graph.0}and knowledge s.rvices. We firs. analyze th. s.milarities.and differences.between various.domain-s.ecific concepts.of Tupu. On th.s.bas.s. we define th. mangrove knowledge graph.as.a large-s.ale knowledge bas. th.t integrates.multi-dis.iplinary knowledge and s.atio-temporal information with.mangrove ecos.s.ems.as.th. core. Th.n, we propos. a res.arch.framework for mangrove knowledge s.rvices.th.t can realize th. trans.ormation from multi-modal data to intelligent knowledge s.rvices. including multiple res.arch.levels.s.ch.as.ubiquitous.data s.ns.ng and aggregation, knowledge organization and graph.cons.ruction, and intelligent mangrove knowledge s.rvices. s.bs.quently, th. meth.ds.and workflow for cons.ructing mangrove knowledge graph.0}are introduced. Finally, we dis.us. th. ch.llenges.and pos.ible future directions.of mangrove knowledge s.rvices.in th. s.art era, including th. cons.ruction of a mangrove knowledge s.s.em th.t integra

关键词： Mangrove Tupu Knowledge graph Multi-modal Knowledge s.rvice