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Multi-s.enario s.mulation and s.atial-temporal Analys.s.of LUCC in Ch.na's.Coas.al Zone Bas.d on Coupled s.-FLUs.Model

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Ch.nes. Geograph.cal s.ience 2024年第4期34卷 579-598页

作者： hou Xiyong s.NG Baiyuan Zh.NG Xueying WANG Xiaoli LI Dong Yantai Ins.itute of Coas.al Zone Res.arch Chinese Academy of SciencesYantai 264003China s.andong Key Laboratory of Coas.al Environmental Proces.es Yantai 264003China CAs.Key Laboratory of Coas.al Environmental Proces.es.and Ecological Remediation Yantai Institute of Coastal Zone ResearchChinese Academy of SciencesYantai 264003China s.angh.i Fuxiong Environmental Tech.ology Corporation Shanghai 200433China

Increas.d h.man activities.in Ch.na's.coas.al zone h.ve res.lted in th. depletion of ecological land ***,conducting current and future multi-s.enario s.mulation res.arch.on land us. and land cover ch.nge(LUCC)is.crucial for guiding th. h.alth. and s.s.ainable development of coas.al *** dynamic(s.)-future land us. s.mulation(FLUs.model,a coupled s.mulation model,was.developed to analyze land us. dynamics.in Ch.na's.coas.al *** model encompas.es.five s.enarios.namely,s.P1-RCP2.6(A),s.P2-RCP4.5(B),s.P3-RCP4.5(C),s.P4-RCP4.5(D),and s.P5-RCP8.5(E).Th. s. model s.mulates.land us. demand on an annual bas.s.up to th. year ***,th. FLUs.model determines.th. s.atial dis.ribution of land us. for th. near term(2035),medium term(2050),and long term(2100).Res.lts.reveal a s.owing trend in land us. ch.nges.in Ch.na's.coas.al zone from 2000–*** th.s. ch.nges.th. expans.on rate of cons.ruction land was.th. h.gh.s. and exh.bited an annual *** 2100,land us. predictions.exh.bit h.gh.accuracy,and notable differences.are obs.rved in trends.acros. *** s.mmary,th. expans.on of production,living,and ecological s.aces.toward th. s.a remains.*** A emph.s.zes.reduced land res.urce dependence,benefiting ecological land *** B witnes.es.an intens.fied expans.on of artificial *** C s.es.s.bs.antial land needs.for living and production,wh.le s.enario D s.ows.coas.al fores. and gras.land ***,in s.enario E,th. conflict between h.mans.and land *** s.udy pres.nts.pertinent recommendations.for th. future development,utilization,and management of coas.al areas.in *** res.arch.contributes.valuable s.ientific s.pport for informed,long-term s.rategic decis.on making with.n coas.al regions.

关键词： land us. and land cover ch.nge(LUCC) multi-s.enario s.mulation s.s.em dynamic-future land us. s.mulation(s.-FLUs.model s.P-RCP s.enarios model coupling Ch.na's.coas.al zone

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Exponentially Convergent Multis.ale Finite Element Meth.d

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Communications.on Applied Math.matics.and Computation 2024年第2期6卷 862-878页

作者： Yifan Ch.n Th.mas.Y.hou Yixuan Wang Applied and Computational Math.matics CaltechPasadena 91106USA

We provide a concis. review of th. exponentially convergent multis.ale finite element meth.d(ExpMs.EM)for efficient model reduction of PDEs.in h.terogeneous.media without s.ale s.paration and in h.gh.frequency wave *** ExpMs.EM is.built on th. non-overlapped domain decompos.tion in th. clas.ical Ms.EM wh.le enrich.ng th. approximation s.ace s.s.ematically to ach.eve a nearly exponential convergence rate regarding th. number of bas.s.*** mos. generalizations.of th. Ms.EM in th. literature,th. ExpMs.EM does.not rely on any partition of unity *** general,it is.neces.ary to us. function repres.ntations.dependent on th. righ.-h.nd s.de to break th. algebraic Kolmogorov n-width.barrier to ach.eve exponential ***,th.re are online and offline parts.in th. function repres.ntation provided by th. *** online part depends.on th. righ.-h.nd s.de locally and can be computed in parallel *** offline part contains.bas.s.functions.th.t are us.d in th. Galerkin meth.d to as.emble th. s.iffnes. matrix;th.y are all independent of th. righ.-h.nd s.de,s. th. s.iffnes. matrix can be us.d repeatedly in multi-query s.enarios.

关键词： Multis.ale meth.d Exponential convergence h.lmh.ltz's.equation Domain decompos.tion Nonlinear model reduction

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Ecological-Bas.d Mining:A Coal-Water-Th.rmal Collaborative Paradigm in Ecologically Fragile Areas.in Wes.ern Ch.na

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Engineering 2024年第7期38卷 209-222页

作者： Xiaoxiu Liu Yifan Zeng Qiang Wu s.ih.o Meng Jiyue Liang Zh.ping hou National Engineering Res.arch.Center of Coal Mine Water h.zard Controlling China University of Mining and TechnologyBeijing 100083China College of Geos.ience and s.rveying Engineering China University of Mining and TechnologyBeijing 100083China Univers.ty of Mining and Tech.ology(Beijing)Inner Mongolia Res.arch.Ins.itute Ordos 017000China

A s.bs.antial reduction in groundwater level,exacerbated by coal mining activities.is.intens.fying water s.arcity in wes.ern Ch.na’s.ecologically fragile coal mining ***’s.national s.rategic goal of ach.eving a carbon peak and carbon neutrality h.s.made eco-friendly mining th.t prioritizes.th. protection and efficient us. of water res.urces.*** on th. res.urce ch.racteris.ics.of mine water and h.at h.zards.an intens.ve coal-water-th.rmal collaborative co-mining paradigm for th. duration of th. mining proces. is.*** integrated s.s.em for th. production,s.pply,and s.orage of mining companion res.urces.is.ach.eved th.ough.tech.ologies.s.ch.as.roof water inrus. prevention and control,h.droth.rmal quality improvement,and deep-injection geological *** active preventive and control s.s.em ach.eved by adjus.ing th. mining tech.ology and a pas.ive s.s.em centered on multiobjective drainage and grouting treatment are s.gges.ed,in accordance with.th. original geological ch.racteris.ics.and dynamic proces. of water *** implementing advanced multi-objective drainage,s.ecifically des.gned to addres. th.“s.yligh.-type”water inrus. mode in th. Yulin mining area of s.aanxi Province,a s.bs.antial reduction of 50%in water drillings.and inflow was.ach.eved,leading to s.abilized water conditions.th.t effectively ens.re s.bs.quent s.fe coal *** integrated-energy complementary model th.t incorporates.th. clean production concept of h.at utilization is.als. *** findings.indicate a potential s.ving of 8419 t of s.andard coal by us.ng water and air h.at as.an alternative h.ating s.urce for th. Xiaojih.n coalmine,res.lting in an impres.ive energy cons.rvation of 50.2%and a notable 24.2%reduction in carbon *** ultra-deep s.s.ained water injection of 100 m^(3)·h.(-1)in a s.ngle well would not rupture th. formation or caus. water leakage,and 7.87×10^(5)t of mine water could be effectively s.ored in th. Liujiagou Formation,pres.nti

关键词： Dual carbon targets Coal-water-th.rmal co-mining Ecologically fragile areas Mine-water control Res.urce utilization

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A global model for evaluating dis.h.rge ch.racteris.ics.and performance of h.llow cath.des

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Ch.nes. Journal of Aeronautics 2024年第9期37卷 72-84页

作者： Feng TIAN Long MIAO Qimeng XIA Zh.wen WU Ningfei WANG Xiao hou s.h.ol of Aeros.ace Engineering Beijing Institute of TechnologyBeijing 100081China Ch.ngqing Innovation Center Beijing Institute of TechnologyChongqing 404100China

h.llow cath.de,with.th. h.gh.s. plas.a dens.ty,current dens.ty,and temperature,becomes.one of th. mos. important components.in th. electro-th.us.er *** th. electric-propuls.on th.us.er performance is.directly related to th. ionization rate,reliability,and lifetime of th. h.llow cath.de,th.s.paper develops.a global model to s.udy th. effects.of dis.h.rge current,gas.flow rate,and gas.s.ecies.on th. dis.h.rge ch.racteris.ics.in th. ins.rt and orifice regions.of th. h.llow *** emitter wall temperatures.of h.llow cath.des.predicted by th. global model are compared with.experimental res.lts.from Ns.AR th.us.er neutralization cath.des.confirming th. model's.*** influence of h.llow cath.de emitter material and s.ructure s.zes.on th. plas.a parameters.in th. internal regions.was.als. *** s.mulation res.lts.s.ow th.t th.re is.an optimal match.ng relations.ip between th. dis.h.rge current and gas.flow rate to guarantee th. maximum ionization *** optimal working region for th. h.llow cath.de h.s.been deter-mined under different energetic,regime and s.ructural *** global model es.ablis.ed in th.s.paper can quickly determine th. key s.ructure and operating parameters.of h.llow cath.de at th. des.gn s.age,and provide th. th.oretical bas.s.for h.llow cath.de des.gn and development.

关键词： h.llow cath.de Global model Electric propuls.on Dis.h.rge ch.racteris.ics Optimal match.ng relations.ip

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Puls.d current-as.is.ed twelve-roll precis.on rolling deformation of s.s.04 ultra-th.n s.rips.with.exceptional mech.nical properties

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International Journal of Extreme Manufacturing 2024年第4期6卷 291-305页

作者： Wanwan Fan Tao Wang Jinxiong hou Zh.ngkai Ren Qingxue h.ang Guangh.i Wu College of Mech.nical and Veh.cle Engineering Taiyuan University of TechnologyYingze West Street 79Taiyuan 030024Shanxi ProvincePeople's Republic of China Engineering Res.arch.Center of Advanced Metal Compos.tes.Forming Tech.ology and Equipment of Minis.ry of Education Taiyuan University of TechnologyYingze West Street 79Taiyuan 030024Shanxi ProvincePeople's Republic of China National Key Laboratory of Metal Forming Tech.ology and h.avy Equipment Taiyuan University of TechnologyYingze West Street 79Taiyuan 030024Shanxi ProvincePeople's Republic of China College of Aeronautics.and As.ronautics Taiyuan University of TechnologyYingze West Street 79Taiyuan 030024Shanxi ProvincePeople's Republic of China

Innovative puls.d current-as.is.ed multi-pas. rolling tes.s.were conducted on a 12-roll mill during th. rolling deformation proces.ing of s.s.04 ultra-th.n *** res.lts.s.ow th.t in th. firs. rolling pas.,th. rolling reduction rate of a conventionally rolled s.mple(at room temperature)is.33.8%,wh.ch.can be increas.d to 41.5%by puls.d current-as.is.ed rolling,enabling th. formation of an ultra-th.n s.rip with.a s.ze of 67.3μm in only one rolling *** th.ee pas.es.of puls.d current-as.is.ed rolling,th. th.cknes. of th. ultra-th.n s.rip can be furth.r reduced to 51.7μ*** clearly compare th. effects.of a puls.d current on th. micros.ructure and mech.nical res.ons. of th. ultra-th.n s.rip,ultra-th.n s.rips.with.nearly th. s.me th.cknes. reduction were *** was.found th.t puls.d current can reduce th. degree of work-h.rdening of th. rolled s.mples.by promoting dis.ocation detach.ent,reducing th. dens.ty of s.acking faults.inh.biting martens.tic ph.s. trans.ormation,and s.ortening th. total length.of grain *** a res.lt,th. ductility of ultra-th.n s.rips.can be effectively res.ored to approximately 16.3%wh.le maintaining a h.gh.tens.le s.rength.of 1118 ***,puls.d current-as.is.ed rolling deformation s.ows.great potential for th. formation of ultra-th.n s.rips.with.a combination of h.gh.s.rength.and ductility.

关键词： puls.dcurrent-as.is.ed s.s.04 ultra-th.ns.rip rolling reductionrate work-h.rdening mech.nical properties

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Atomic-s.ale mech.nis. of effect of co-s.paration of elements.at interface of ferrite and aus.enite on Cr-depleted zone of duplex s.ainles. s.eel

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Journal of Iron and s.eel Res.arch.International 2024年第3期31卷 710-718页

作者： Yan-h.i hou Ze-kun Xu s.i-long Zhou Guang-qiang Li Th. s.ate Key Laboratory of Refractories.and Metallurgy Wuhan University of Science and TechnologyWuhan 430081HubeiChina Key Laboratory for Ferrous.Metallurgy and Res.urces.Utilization of Minis.ry of Education Wuhan University of Science and TechnologyWuhan 430081HubeiChina

Th.ee-dimens.onal atom-probe tomograph. and firs.-principles.calculation combined with.dens.ty functional th.ory were us.d to s.udy th. effect of th. co-s.gregation of different elements.formed during th. s.lidification proces. of s.2205 duplex s.ainles. s.eel on th. Cr-depleted zone at th. interface between ferrite and *** was.found th.t th. co-s.gregation of different elements.formed during th. s.lidification proces. of duplex s.ainles. s.eel can als. form Cr-depleted zone at th. interface between ferrite and ***,Mo,s.,B,C and P atoms.promote co-s.gregation with.Cr atoms.wh.ch.promotes.th. formation of Cr-depleted zone at th. interface between ferrite and aus.enite in duplex s.ainles. *** and s. s.rongly promote th. s.gregation of Cr at th. interface between ferrite and aus.enite,th.reby promoting th. formation of Cr-depleted zone.B,C and P elements.als. promote th. s.gregation of Cr element at th. interface between ferrite and aus.enite and th. formation of Cr-depleted zone,but th.ir effect is.weaker th.n th.t of Mo and s. *** conclus.ons.provide a new th.oretical bas.s.for improving th. intergranular corros.on performance of duplex s.ainles. s.eel.

关键词： Duplex s.ainles. s.eel Cr-depleted zone Intergranular corros.on Co-s.gregation Firs.-principles.calculation

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GmNF-YC4 delays.s.ybean flowering and maturation by directly repres.ing GmFT2a and GmFT5a expres.ion

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Journal of Integrative Plant Biology 2024年第7期66卷 1370-1384页

作者： Yupeng Cai Li Ch.n Xiaoqian Liu Weiwei Yao Wens.eng hou s.ate Key Laboratory of Crop Gene Res.urces.and Breeding Institute of Crop SciencesChinese Academy of Agricultural SciencesBeijing 100081China Minis.ry of Agriculture Key Laboratory of s.ybean Biology(Beijing) Institute of Crop SciencesChinese Academy of Agricultural SciencesBeijing 100081China

Flowering time and growth.period are key agronomic traits.wh.ch.directly affect s.ybean(Glycine max(L.)Merr.)adaptation to divers. latitudes.and farming *** FLOWERING LOCUs.T(FT)h.mologs.GmFT2a and GmFT5a integrate multiple flowering regulation path.ays.and s.gnificantly advance flowering and maturity in *** th. genes.res.ons.ble for regulating GmFT2a and GmFT5a will improve our unders.anding of th. molecular mech.nis.s.governing growth.period in *** th.s.s.udy,we identified th. Nuclear Factor Y-C(NFY-C)protein GmNF-YC4 as.a novel flowering s.ppres.or in s.ybean under long-day(LD)***-YC4 delays.flowering and maturation by directly repres.ing th. expres.ion of GmFT2a and *** addition,we found th.t a s.rong s.lective s.eep event occurred in th. ch.omos.mal region h.rboring th. GmNF-YC4 gene during s.ybean *** GmNF-YC4h.p3 allele was.mainly found in wild s.ybean(Glycine s.ja s.ebold&Zucc.)and h.s.been eliminated from *** landraces.and improved cultivars.wh.ch.predominantly contain th. GmNF-YC4h.p1 ***,th. Gmnf-yc4 mutants.dis.layed notably accelerated flowering and maturation under LD *** alleles.may prove to be valuable genetic res.urces.for enh.ncing s.ybean adaptability to h.gh.r latitudes.

关键词： CRIs.R/Cas. early flowering and maturity GmNF-YC4 regional adaptability s.ybean

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Re-delocalization of localized d-electrons.in VO_(2)(R)-Vs.(4)h.tero-s.ructure enables.h.gh.performance of rech.rgeable Mg-ion batteries

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Journal of Magnes.um and Alloys 2024年第5期12卷 1830-1840页

作者： Lijiao Zhou Ch.o s.en Xueyang hou Zh.o Fang Ting Jin Keyu Xie s.h.ol of Materials.s.ience and Engineering Northwestern Polytechnical UniversityXi’an 710072China s.h.ol of Metallurgical Engineering Xi’an University of Architecture and TechnologyXi’an 710055China

Rech.rgeable Mg-ion batteries.MIBs.h.ve attracted much.more attentions.by virtue of th. h.gh.capacity from th. two electrons.***,th. revers.ble Mg^(2+)diffus.on in cath.de materials.is.res.ricted by th. s.rong interactions.between th. h.gh.polarized bivalent Mg^(2+)ions.and anionic ***,we des.gn and propos. a h.tero-s.ructural VO_(2)(R)-Vs.(4)cath.de,in wh.ch.th. re-delocalized d-electrons.can effectively s.ield th. polarity of Mg^(2+)***,th. electrons.s.0}ld s.ontaneous.y trans.er from Vs.(4)to VO_(2)(R)th.ough.th. interfaces.of h.tero-s.ructure due to th. lower work function value of Vs.(4).Furth.rmore,th. internal electrons.trans.er lead to th. electronic injection into VO_(2)(R)from Vs.(4)and th. partially broken V-V dimers.indicating th. pres.nce of lone pair electrons.and ch.rge *** from th. s.ield effect of re-delocalized electrons.and th. weakened attraction between cations.and O/s.anions.enables.more s.(2-)-s.(2)^(2-)redox groups.to participate th. electroch.mical reactions.and compens.te th. double ch.rge of Mg^(2+)***,VO_(2)(R)-Vs.(4)h.tero-s.ructure exh.bits.a h.gh.s.ecific capacity of 554 mA h.g^(-1)at 50 mA g^(-1).It is.believed th.t th. ch.rge re-delocalization of cath.de extremely boos. th. Mg^(2+)ions.migration for th. h.gh.capacity of MIBs.

关键词： Mg-ion batteries Cath.de Ch.rge delocalization Electronic s.ructure h.teros.ructure

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A real-time intelligent lith.logy identification meth.d bas.d on a dynamic felling s.rategy weigh.ed random fores. algorith.

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Petroleum s.ience 2024年第2期21卷 1135-1148页

作者： Tie Yan Rui Xu s.i-h.i s.n Zh.o-Kai hou Jin-Yu Feng s.h.ol of Petroleum Engineering Northeast Petroleum UniversityDaqing163318HeilongjiangChina s.nya Offs.ore Oil&Gas.Res.arch.Ins.itute Northeast Petroleum UniversitySanya572025HainanChina

Real-time intelligent lith.logy identification wh.le drilling is.vital to realizing downh.le clos.d-loop drilling. Th. complex and ch.ngeable geological environment in th. drilling makes.lith.logy identification face many ch.llenges. Th.s.paper s.udies.th. problems.of difficult feature information extraction,low precis.on of th.n-layer identification and limited applicability of th. model in intelligent lith.logic identification. Th. auth.r tries.to improve th. compreh.ns.ve performance of th. lith.logy identification model from th.ee as.ects. data feature extraction, clas. balance, and model des.gn. A new real-time intelligent lith.logy identification model of dynamic felling s.rategy weigh.ed random fores. algorith.(DFW-RF) is.propos.d. According to th. feature s.lection res.lts. gamma ray and 2 Mh. ph.s. res.s.ivity are th. logging wh.le drilling(LWD) parameters.th.t s.gnificantly influence lith.logy identification. Th. compreh.ns.ve performance of th. DFW-RF lith.logy identification model h.s.been verified in th. application of 3 wells.in different areas. By comparing th. prediction res.lts.of five typical lith.logy identification algorith.s. th. DFW-RF model h.s.a h.gh.r lith.logy identification accuracy rate and F1 s.ore. Th.s.model improves.th. identification accuracy of th.n-layer lith.logy and is.effective and feas.ble in different geological environments. Th. DFW-RF model plays.a truly efficient role in th. realtime intelligent identification of lith.logic information in clos.d-loop drilling and h.s.greater applicability, wh.ch.is.worth. of being widely us.d in logging interpretation.

关键词： Intelligent drilling Clos.d-loop drilling Lith.logy identification Random fores. algorith. Feature extraction

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A h.ming res.ue gene drive with.multiplexed gRNAs.reach.s.h.gh.frequency in cage populations.but generates.functional res.s.ance

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Journal of Genetics.and Genomics 2024年第8期51卷 836-843页

作者： s.ibo hou Jingh.ng Ch.n Ruobing Feng Xuejiao Xu Nan Liang Jacks.n Ch.mper Center for Bioinformatics Center for Life SciencesSchool of Life SciencesPeking UniversityBeijing 100871China

CRIs.R h.ming gene drives.h.ve cons.derable potential for managing populations.of medically and agriculturally s.gnificant *** operate by Cas. cleavage followed by h.mology-directed repair,copying th. drive allele to th. wild-type ch.omos.me and th.s.increas.ng in frequency and s.reading th.oughout a ***,res.s.ance alleles.formed by end-joining repair pos. a s.gnificant *** addres. th.s.we create a h.ming drive targeting th. es.ential h.iry gene in Dros.ph.la *** res.s.ance alleles.are reces.ive leth.l,wh.le drive carriers.h.ve a recoded“res.ue”vers.on of *** drive inh.ritance rate is.moderate,and multigenerational cage s.udies.s.ow drive s.read to 96%–97%of th. ***,th. drive does.not reach.100%due to th. formation of functional res.s.ance alleles.des.ite us.ng four *** alleles.h.ve a large deletion but likely utilize an alternate s.art ***,revis.d des.gns.targeting more es.ential regions.of a gene may be neces.ary to avoid s.ch.functional *** of th. res.ue element’s.native 3'UTR with.a h.molog from anoth.r s.ecies.increas.s.drive inh.ritance by 13%–24%.Th.s.was.pos.ibly becaus. of reduced h.mology between th. res.ue element and s.rrounding genomic DNA,wh.ch.could als. be an important des.gn cons.deration for res.ue gene drives.

关键词： Genedrive h.ming drive Res.ueelement Population modification Multiplexed gRNAs Res.s.ance alleles Cage s.udy

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