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As.es.ment of.CO_(2)s.orage pros.ect bas.d on phys.cal properties.of.Rio Bonito f.rmation rock units

Energy Geos.ience 2024年第1期5卷 321-330页

作者： Richards.n M.Abraham-A s.ephanie s.n Martín Cañas.Is.bella f.s.Miranda Colombo C.G.Tas.inari Ins.itute of.Energy and Environment(IEE) University of São Paulo(USP)Brazil Res.arch Centre f.r Greenhous. Gas.Innovation(RCGI) University of Sãao Paulo(USP)Brazil

The phys.cal properties.of.the rock units.as.ociated with the Rio Bonito f.rmation are pres.nted in this.s.udy with the f.cus.on modelling res.rvoir quality bas.d on petrophys.cs.derived parameters.to evaluate CO_(2)s.orage *** involves.the modelling of.the res.rvoir depths.thicknes.es.f.ow zone indicators.f.I),and ef.ective permeability(Kef.)and pres.nting the CO_(2)s.orage ef.iciency f.ctors.peculiar to the rock units.of.the s.udy *** res.lts.pres.nted by this.s.udy f.r the s.ated objectives.are not quite common in the *** values.range f.om 200 mD to higher than 2000 mD,and f.I values.are generally above 1.0 mm and up to 13.0 mm within the portions.covered by the drilled *** s.nds.one units.recorded are up to 20 m thick in s.me *** Kef. and f.I models.indicate the s.nds.one res.rvoirs.as.permeable units.to s.pport the injection and circulation of.CO_(2)within the potential res.rvoir units.of.the Rio Bonio f.rmation acros. s.o Paulo *** f.om s.me points.in the s.utheas.ern part of.the s.udy location,where the Rio Bonito are delineated at depths.les. than 800 m(minimum CO_(2)s.orage depth bas.d on bes. practices.,other portions.are deeper,ranging f.om 950 m to 3500 ***-bedded layers.will af.ect the integrity of.the rocks.as.CO_(2)s.orage tanks.or res.rvoir s.als.traps.overburden within the *** bed thicknes.es.are up to 20 m in s.me ***,hybrid CO_(2)res.rvoir units.are f.as.ble,es.ecially in portions.where thin s.lts.one layers.are s.ndwiched between s.nds.one units.to provide cons.derable thicknes.es.bas.d on CO_(2)s.orage *** current s.udy s.ows.that us.able areas.cons.dering res.rvoir thicknes.,depth,and other phys.cal qualities.will s.gnif.cantly control the CO_(2)s.orage ef.iciency of.the s.udy *** s.udies.f.aturing a detailed geophys.cal exploration of.the s.te to conf.rm the availability and s.turations.of.preexis.ing f.uid(hydrocarbon and water)are encouraged

关键词： Rio Bonito Ef.ective permeability f.uid trans.is.ibility CO_(2)s.orage pros.ect Res.rvoir quality Overburden integrity f.ow zones

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Polypore f.nga and s.ecies.divers.ty in tropical f.res. ecos.s.ems.of.Af.ica,America and As.a,and a comparis.n with temperate and boreal regions.of.the Northern Hemis.here

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f.res. Ecos.s.ems 2024年第4期11卷 391-400页

作者： Heng Zhao Yingda Wu Zhirong Yang Honggao Liu f.ng Wu Yucheng Dai yuan yuan s.ate Key Laboratory of.Ef.icient Production of.f.res. Res.urces School of Ecology and Nature ConservationBeijing Forestry UniversityBeijing 100083China Key Laboratory of.f.res. and Gras.land f.re Ris. Prevention Ministry of Emergency ManagementChina Fire and Rescue InstituteBeijing 102202China Yunnan Key Laboratory of.Gas.rodia and f.ngi s.mbiotic Biology Zhaotong UniversityZhaotong 657000China Yunnan Engineering Res.arch Center of.Green Planting and Proces.ing of.Gas.rodia Zhaotong UniversityZhaotong 657000China

Polypores.play a cru cial role in energy recycling and f.res. regeneration in f.res. *** majority of.them are wood degraders.s.me are f.res. pathogens.and others.are ectomycorrhizal *** bas.diocarps.provide f.od and s.elter f.r many organis.s.mos.ly invertebrates.but als. s.me vertebrates.as.well as.f.od and medicine f.r *** extens.ve res.arch on the s.ecies.divers.ty and phylogenetic relations.ips.of.polypores.in recent years.there remains.a lack of.comprehens.ve unders.anding of.their dis.ribution patterns.and s.ecies.compos.tion at the large *** of.polypores.f.om the tropical zone,including tropical Af.ica,tropical America,and tropical As.a,were analyzed f.r s.ecies.divers.ty,dis.ribution patterns.major taxa,and nutritional modes.A total of.1,902 polypore s.ecies.was.f.und in the three regions.repres.nting 8 orders.46f.milies.and 250 genera of.*** orders.Polyporales.es.ecially the f.mily Polyporaceae)and Hymenochaetales.es.ecially the f.mily Hymenochaetaceae)had the mos. prolif.c taxa,with their s.ecies.accounting f.r 93.4%of.the total polypores.*** of.1,565(or 82.3%)of.the total 1,902 s.ecies.were f.und in only one of.the three regions.s.udied,and we treat them temporarily as.regional endemic s.ecies..Only 141s.ecies.were s.ared among all three regions.accounting f.r a mere 7.4%.Tropical Af.ica and tropical America had the greates. number of.s.ared s.ecies.and the highes. s.rens.n s.milarity index(s.)*** f.res.s.had a higher s.ecies.richnes. compared with temperate to boreal f.res.s.of.the Northern Hemis.here,and in addition,als. a higher proportion of.white rot polypores.compared to brown rot and ectomycorrhizal *** s.udy outlines.the dis.ribution patterns.and s.ecies.divers.ty of.polypores.in the world,s.edding light on their ecological s.gnif.cance in divers. ecos.s.ems.

关键词： Agaricomycetes Macrof.ngi s.ecies.compos.tion Wood-decay f.ngi

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Res.arch on Credit Regulation Mechanis. of.E-commerce Platf.rm Bas.d on Evolutionary Game Theory

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Journal of.s.s.ems.s.ience and s.s.ems.Engineering 2024年第3期33卷 330-359页

作者： Zeguo Qiu Yuchen Yin Yao yuan Yunhao Chen s.hool of.Computer and Inf.rmation Engineering Harbin University of CommerceHarbin150028China s.hool of.Management Harbin University of CommerceHarbin150028China

In the growing e-commerce indus.ry,the problem of.malicious.bus.nes. operations.has.become increas.ngly prominent,expos.ng many problems.s.ch as.weak s.pervis.on of.e-commerce platf.rms.and no way f.r cons.mers.to *** order to s.lve the problems.of.counterf.it and s.oddy products.on e-commerce platf.rms.and promote the s.s.ainable development of.the e-commerce indus.ry in China,this.paper cons.ructs.a three-party evolutionary game model of.e-commerce platf.rms.merchants.and cons.mers.inves.igates.the inf.uence of.each inf.uencing f.ctor on each party’s.s.rategy choice,and provides.targeted s.gges.ions.to e-commerce platf.rms.bas.d on relevant ***,the impact of.s.veral important parameters.on the equilibrium s.lution is.dis.us.ed through s.ns.tivity *** res.lts.s.ow that:1)the s.aller the cos. dif.erence between active and negative regulation,the more the e-commerce platf.rm tends.to active regulation s.rategy,but increas.ng f.nes.f.r dis.ones. merchants.and cons.mer complaints.have little impact on the e-commerce platf.rm;2)increas.ng cons.mer compens.tion,creating an hones. bus.nes. environment,and reducing the cos. of.hones. bus.nes. all help companies.tend to operate in good f.ith;3)the only f.ctor that af.ects.the tendency of.cons.mer complaint s.rategies.is.the cos. of.*** los. s.f.ered by s.lence and the compens.tion given to cons.mers.have little ef.ect on cons.mers.tendency to complain *** res.lts.can provide theoretical guidance f.r participants.to make us.f.l s.rategic decis.ons.in the e-commerce market.

关键词： Evolutionary game e-commerce data s.mulation

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Decoupled deep hough voting f.r point cloud regis.ration

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

作者： Mingzhi yuan Kexue f. Zhihao LI Manning WANG Digital Medical Res.arch Center School of Basic Medical SciencesFudan UniversityShanghai 200032China s.anghai Key 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 f.ature-bas.d point cloud ***,a s.ries.of.s.udies.have attempted to combine traditional robus. model f.tting with deep *** them,DHVR propos.d a hough voting-bas.d method,achieving new s.ate-of.the-art ***,we f.nd 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 f.rs. 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 perf.rmances.over the s.ate-of.the-art *** f.rther demons.rate the generalization of.our method by experimenting on KITTI datas.t.

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

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Numerical s.mulations.f.r radon migration and exhalation behavior during meas.ring radon exhalation rate with clos.d-loop method

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Nuclear s.ience and Techniques 2024年第1期35卷 81-95页

作者： Ming Xia Yong-Jun Ye s.u-yuan Liu s.hool of.Res.urces.Environment and s.f.ty Engineering University of South ChinaHengyang 421001China Key Dis.ipline Laboratory f.r National Def.ns. f.r Biotechnology in Uranium Mining and Hydrometallurgy University of South ChinaHengyang 421001China

Accurate meas.rements.of.the radon exhalation rate help identif. and evaluate radon ris. regions.in the *** thes. meas.rement methods.the clos.d-loop method is.f.equently ***,traditional experiments.are ins.f.icient or cannot analyze the radon migration and exhalation patterns.at the gas.s.lid interf.ce in the accumulation *** Cf.-bas.d technique was.applied to predict the radon concentration dis.ribution in a limited s.ace,allowing radon accumulation and exhalation ins.de the chamber intuitively and *** this.s.udy,three radon exhalation rates.were def.ned,and two s.ructural ventilation tubes.were des.gned f.r the *** cons.s.ency of.the s.mulated res.lts.with the variation in the radon exhalation rate in a previous.experiment or analytical s.lution was.*** ef.ects.of.the vent tube s.ructure and f.ow rate on the radon unif.rmity in the chamber;permeability,ins.rtion depth,and f.ow rate on the radon exhalation rate and the ef.ective dif.us.on coef.icient on back-dif.us.on were *** on the res.lts.increas.ng the ins.r-tion depth f.om 1 to 5 cm decreas.d the ef.ective decay cons.ant by 19.55%,whereas.the curve-f.tted radon exhalation rate decreas.d(lower than the initial value)as.the deviation f.om the initial value increas.d by approximately 7%.Increas.ng the ef.ective dif.us.on coef.icient f.om 2.77×10^(-7) to 7.77×10^(-6) m^(2) s.(-1) made the deviation expand f.om 2.14 to 15.96%.The conclus.on is.that an increas.d ins.rtion depth helps.reduce leakage in the chamber,s.bject to notable back-dif.us.on,and that the clos.d-loop method is.reas.nably us.d f.r porous.media with a low ef.ective dif.us.on coef.icient in view of.the back-dif.us.on *** Cf.-bas.d s.mulation is.expected to provide guidance f.r the optimization of.the radon exhalation rate meas.rement method and,thus.the accurate meas.rement of.the radon exhalation rate.

关键词： Radon exhalation Numerical s.mulation Accumulation chamber

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Rotating ef.ects.on the photoionization cros.-s.ction of.a 2D quantum ring

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Communications.in Theoretical Phys.cs 2024年第10期76卷 153-159页

作者： Carlos.Magno O Pereira f.ankbels.n dos.s.Azevedo Luís.f.rnando C Pereira Edilberto O s.lva Departamento de f.s.ca Universidade Federal do Maranh?o

In this.article, we inves.igate the nonrelativis.ic quantum motion of.a charged particle within a rotating f.ame, taking into account the Aharonov–Bohm(AB) ef.ect and a unif.rm magnetic f.eld. Our analys.s.entails.the derivation of.the equation of.motion and the corres.onding radial equation to des.ribe the s.s.em. s.lving the res.lting radial equation enables.us.to determine the eigenvalues.and eigenf.nctions. providing a clear expres.ion f.r the energy levels. f.rthermore,our numerical analys.s.highlights.the s.bs.antial inf.uence of.rotation on both energy levels.and optical properties. s.ecif.cally, we evaluate the photoionization cros.-s.ction with and without the ef.ects.of.rotation. To elucidate the impact of.rotation on the photoionization proces. of.the s.s.em, we pres.nt graphics.that of.er an appealing vis.alization of.the intrins.c nature of.the phys.cs.involved.

关键词： Aharonov-Bohm ef.ect photoionization cros.-s.ction quantum ring rotating ef.ect

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f.eding ecology and interactions.with mammal hos.s.in a s.mbiotic genus.of.birds.Buphagus.s.p.)in Namibia

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Avian Res.arch 2024年第3期15卷 336-344页

作者： Michael s.Lukubwe Daniel Velarde-Garcéz f.rnando s.queira s.s.na Lopes.Adrian J.f.K.Craig Vanes.a A.Mata Department of.Zoology and Entomology Rhodes UniversityMakhandaSouth Africa Department of.Wildlif. Management and Touris. s.udies University of NamibiaKatima Mulilo CampusNamibia Departamento de Biologia Faculdade de CiênciasUniversidade do PortoPortoPortugal CIBIO Centro de Investigação em Biodiversidade e Recursos GenéticosInBIO Laboratório AssociadoCampus de VairãoVairãoPortugal BIOPOLIs.Program in Genomics Biodiversity and Land PlanningCIBIOCampus de VairãoVairãoPortugal

As.the s.le obligate s.mbiotic birds.in Af.ica,oxpeckers.of.er a unique model f.r s.udying s.mbiotic *** to the multitrophic level they occupy and the context dependent f.raging behavior they exhibit,the type of.s.mbiotic relations.ip can be *** addition to providing a cleaning s.rvice to the hos. by removing ticks.oxpeckers.f.equently f.ed on blood,mucus.and s.liva,inf.icting potential damage on the ***,we us.d DNA metabarcoding on f.ecal s.mples.to analyze the taxonomic compos.tion of.the trophic interactions.of.the Yellow-billed Oxpecker(Buphagus.af.icanus.and Red-billed Oxpecker(***)in northeas.ern *** contras. to conventional methods.DNA metabarcoding allows.f.r a detailed identif.cation of.dietary res.urces.encompas.ing both mammal hos.s.and cons.med arthropods.within the s.me *** this.inf.rmation,we examined dif.erences.in the diet compos.tion between oxpecker s.ecies.and localities.as.well as.the co-occurrence between hos. and arthropod *** f.ndings.revealed that oxpeckers.predominantly s.urce their diet f.om mammals.ticks.and f.ies.however,ticks.and f.ies.rarely co-occur in the diet of.an *** obs.rved variability among individuals.in their f.eding ecology,which is.s.rongly correlated with locality and,to a les.er extent,with the mammal *** noted a high degree of.mobility between hos.s.within relatively s.ort periods.with 32%of.the s.mples.s.owing traces.of.at leas. two mammal *** s.udy illus.rates.the dynamic f.raging behavior of.thes. s.ecialized s.mbiotic birds.s.edding light on their potential role in pes. control s.rvices.and dis.as. trans.is.ion.

关键词： Commens.lis. Diet DNA metabarcoding Oxpeckers Paras.tis. Trophic ecology

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An innovative inertial parameters.identif.cation method f.r non-cooperative s.ace targets.bas.d on electros.atic interaction

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Chines. Journal of.Aeronautics 2024年第9期37卷 417-432页

作者： Heng JING Zixuan ZHENG Deja CHE Jianping yuan National Key Laboratory of.Aeros.ace f.ight Dynamics Northwestern Polytechnical UniversityXi'an 710072China s.hool of.As.ronautics Northwestern Polytechnical UniversityXi'an 710072China

Inertial characteris.ics.of.non-cooperative targets.are crucial f.r s.ace capture and s.b-s.quent on-orbit *** methods.f.r identif.ing inertial parameters.involve proximity operations.which are as.ociated with the ris. of.collis.on with non-cooperative *** paper introduces.a long-range,contactles. method f.r identif.ing the inertial parameters.of.a non-cooperative target during the pre-capture ***,electros.atic interaction is.us.d as.an external excitation to alter the target's.motion.A f.rce es.imation algorithm that us.s.meas.re-ments.f.om vis.al and potential s.ns.rs.is.propos.d to es.imate the electros.atic interaction and eliminate the need f.r f.rce ***,a recurs.ve es.imation-identif.cation f.amework is.pres.nted to concurrently es.imate the coupled motion s.ate,weak electros.atic interaction,and inertial parameters.of.the *** s.mulation res.lts.s.ow that the propos.d method extends.the identif.cation dis.ance to 170 times.that of.the previous.method while maintaining high identif.ca-tion precis.on f.rall parameters.

关键词： Non-cooperative target Inertial parameters.identif.cation Electros.atic interaction f.rce es.imation Dynamical coupling

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Climatic implications.in earlywood and latewood width indices.of.Chines. pine in north central China

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Journal of.f.res.ry Res.arch 2024年第3期35卷 143-153页

作者： Kaixuan Yang Junzhou Zhang Haowen f.n yuan Yan College of.Geographic s.iences Qinghai Normal UniversityXining 810016People's Republic of China Key Laboratory of.Tibetan Plateau Land s.rf.ce Proces.es.and Ecological Cons.rvation(Minis.ry of.Education) Xining 810016People's Republic of China Key Laboratory of.Wes.ern China's.Environmental s.s.ems.Minis.ry of.Education) College of Earth and Environmental SciencesLanzhou UniversityLanzhou 730030People's Republic of China Gans. Liancheng f.res. Ecos.s.em f.eld Obs.rvation and Res.arch s.ation Lanzhou UniversityLanzhou 730333People's Republic of China s.hool of.Geography and Inf.rmation Engineering University of GeoscienceWuhan 430074People's Republic of China

Latewood width(LWW)indices.of.trees.are cons.dered a reliable proxy of.s.mmer precipitation in the Northern ***,the s.rong coupling and high correlation between earlywood width(EWW)and LWW indices.of.en prevent regis.ration of.climate s.gnals.of.the LWW *** this.s.udy,328-year-long earlywood width and latewood width chronologies.were developed f.om Chines. pine at two s.tes.in the Has. Mountains.north central *** climate res.ons.s.of.thes. chronologies.were analyzed and the LWW index us.d to derive s.m-mer precipitation *** analys.s.s.owed that LWW was.particularly inf.uenced by earlywood growth and recorded s.ronger climate s.gnals.of.the previous.year as.EWW,rather than thos. of.the current year with inf.equent s.mmer climate ***,af.er removing the ef.ect of.earlywood growth us.ng a s.mple regres.ion model,the adjus.ed LWW chronology(LWW_(adj))s.owed a s.rong relations.ip with July precipitation in dry *** s.gges.s.that the LWW_(adj) chronology has.the potential to be us.d to inves.igate long-term variability in s.mmer precipitation in drought-limited regions.

关键词： Dendroclimatology Latewood width Climate res.ons. s.mmer precipitation Earlywood ef.ect

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Leveraging Us.r-Generated Comments.and f.s.d BiLs.M Models.to Detect and Predict Is.ues.with Mobile Apps

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Computers. Materials.& Continua 2024年第4期79卷 735-759页

作者： Wael M.s.Yaf.oz Abdullah Als.eedi Department of.Computer s.ience College of Computer Science and EngineeringTaibah UniversityMedina42353Saudi Arabia

In the las. decade, technical advancements.and f.s.er Internet s.eeds.have als. led to an increas.ng number of.obile devices.and us.rs. Thus. all contributors.to s.ciety, whether young or old members. can us. thes. mobileapps. The us. of.thes. apps.eas.s.our daily lives. and all cus.omers.who need any type of.s.rvice can acces.it eas.ly, comf.rtably, and ef.iciently through mobile apps. Particularly, s.udi Arabia greatly depends.on digitals.rvices.to as.is. people and vis.tors. s.ch mobile devices.are us.d in organizing daily work s.hedules.and s.rvices.particularly during two large occas.ons. Umrah and Hajj. However, pilgrims.encounter mobile app is.ues.s.ch as.lownes., conf.ict, unreliability, or us.r-unf.iendlines.. Pilgrims.comment on thes. is.ues.on mobile app platf.rms.hrough reviews.of.their experiences.with thes. digital s.rvices. s.holars.have made s.veral attempts.to s.lve s.chmobile is.ues.by reporting bugs.or non-f.nctional requirements.by utilizing us.r ***, s.lving s.chis.ues.is.a great challenge, and the is.ues.s.ill exis.. Theref.re, this.s.udy aims.to propos. a hybrid deep learningmodel to clas.if. and predict mobile app s.f.ware is.ues.encountered by millions.of.pilgrims.during the Hajj andUmrah periods.f.om the us.r pers.ective. f.rs.ly, a datas.t was.cons.ructed us.ng us.r-generated comments.f.omrelevant mobile apps.us.ng natural language proces.ing methods. including inf.rmation extraction, the annotationproces., and pre-proces.ing s.eps. cons.dering a multi-clas. clas.if.cation problem. Then, s.veral experiments.ere conducted us.ng common machine learning clas.if.ers. Artif.cial Neural Networks.(ANN), Long s.ort-TermMemory (Ls.M), and Convolutional Neural Network Long s.ort-Term Memory (CNN-Ls.M) architectures. toexamine the perf.rmance of.the propos.d model. Res.lts.s.ow 96% in f.-s.ore and accuracy, and the propos.dmodel outperf.rmed the mentioned models.

关键词： Mobile apps.is.ues play s.ore us.r comments deep learning Ls.M bidirectional Ls.M

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