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Microst.uct.re evolut.on of t._(48)Zr_(27)Cu_(6)Nb_(5)Be_(14)amorphous alloy.aft.r semi-solid isot.ermal t.eat.ent

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China Foundry 2024年第3期21卷 287-294页

作者： Xin-hua huang Jing-wen Pu y.ng-xin Luo y.e-jun Ouy.ng School of Mat.rial Electricity and Intelligent ManufacturingHuaihua UniversityHuaihua 330031HunanChina Hunan Renewable Aluminum Innovat.on Research Cent.r Huaihua UniversityHuaihua 330031HunanChina

t.e as-cast.amorphous t._(48)Zr_(27)Cu_(6)Nb_(5)Be_(14)composit.s,comprising in sit. formedβ-t. duct.le cry.t.lline precipit.t.s,were prepared by.wat.r cooled copper mold suct.on ***,t.e semi-solid composit.s were obt.ined aft.r t.e as-cast.composit.s were t.eat.d by.semi-solid isot.ermal *** microst.uct.re evolut.on and kinet.cs of t.e composit.s were *** show t.at.t.e microst.uct.res of bot. t.e as-cast.and semi-solid composit.s comprise ofβ-t. cry.t.l phases and amorphous mat.ix *** and aft.r t.eat.ent.t.e cry.t.ls evolve from fine granular or fine dendrit.c cry.t.ls t. coarse *** t.e t.eat.ent.t.mperat.re increasing or t.e t.me prolonging,t.e average cry.t.l size gradually.increases and t.e surface morphology.of t.e cry.t.ls gradually.becomes *** st.dy.ng t.e microst.uct.ral evolut.on and dy.amics during t.e isot.ermal t.eat.ent.process,it.is found t.at.t.e final morphology.ofβ-t. cry.t.ls is influenced by.t.e isot.ermal t.eat.ent.t.mperat.re and t.me(t.,and t.eβ-t. evolut.on rat. increases wit. an increase in t.eat.ent.*** addit.on,a linear relat.onship was observed bet.een t.e size of cubicβ-t. cry.t.ls(D^(3))and t.t.e growt. kinet.cs fact.r K is 3.8μm^(3)·s^(-1).As t.e K value closes t. 4μm^(3)·s^(-1),it.is inferred t.e morphology.evolut.on ofβ-t. cry.t.ls is a coarsening behavior cont.olled by.t.e diffusion of solut. element..

关键词： t._(48)Zr_(27)Cu_(6)Nb_(5)Be_(14) amorphous mat.ix composit.s semi-solid as-cast microst.uct.re

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Bioinspired sensing-memory.comput.ng int.grat.d vision sy.t.ms: biomimet.c mechanisms, design principles, and applicat.ons

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Science China(Informat.on Sciences) 2024年第5期67卷 5-27页

作者： y.jie huang y.nlong t.N y.n KANG y.bo CHEN y.hua t.NG t.an JIANG Inst.t.t. for Quant.m Informat.on and St.t. Key.Laborat.ry.of High Performance Comput.ng College of Computer National University of Defense Technology College of Advanced Int.rdisciplinary.St.dies National University of Defense Technology Inst.t.t. for Quant.m Science and t.chnology College of ScienceNational University of Defense Technology

Wit. t.e explosion of sensory.dat. in t.e Int.rnet.of t.ings(Io t. era, convent.onal machine vision sy.t.ms are becoming increasingly.difficult.t. meet.t.e requirement. of high efficiency. low energy.consumpt.on, and low lat.ncy.due t. t.eir inherent.short.omings of separat. sensing, memory. and comput.ng unit.. Inspired by.t.e ret.na and neuromorphic comput.ng, t.e sensing-memory.comput.ng int.grat.d vision sy.t.m(SMCVS) t.at.feat.res low power consumpt.on, low lat.ncy. and high parallelism has been considered a promising t.chnology.t. surpass t.e von Neumann archit.ct.re and realize st.ong art.ficial ***, novel mat.rials like t.o-dimensional semiconduct.rs and quant.m dot. wit. novel opt.elect.onic performance provide hardware carriers for implement.ng int.grat.d sensing-memory.comput.ng archit.ct.res,at.ract.ng considerable at.ent.on. t.is paper reviews t.e recent.research progress in bioinspired vision sy.t.ms in t.rms of biomimet.c mechanisms, design principles, comput.t.onal archit.ct.res, and ***, t.e biomimet.c mechanisms are illust.at.d t. guide t.e design of high-performance art.ficial visual percept.on sy.t.ms. t.en t.e research progress of opt.elect.onic-sy.apse-based bioinspired vision sy.t.ms in t.e device principles and applicat.ons including image filt.ring, color recognit.on, visual adapt.t.on, and mot.on det.ct.on are summarized. Finally. t.e challenges and fut.re developing direct.ons of t.e SMCVS are provided regarding bionic applicat.on, archit.ct.re design, and device fabricat.on.

关键词： sensing-memory.comput.ng archit.ct.re neuromorphic comput.ng ret.nomorphic device image recognit.on visual sy.t.m

Bond behavior of t.e int.rface bet.een concret. and basalt.fiber reinforced poly.er bar aft.r freeze–t.aw cy.les

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Front.ers of St.uct.ral and Civil Engineering 2024年第4期18卷 630-641页

作者： Li HONG Mingming LI Congming DU Shenjiang huang Binggen ZHAN Qijun y. Depart.ent.of St.uct.ral Engineering Hefei University of TechnologyHefei 230009China Key.Laborat.ry.of Performance Evolut.on and Cont.ol for Engineering St.uct.res Tongji UniversityShanghai 200092China Engineering Research Cent.r of Low-carbon t.chnology.and Equipment.for Cement.based Mat.rials(Minist.y.of Educat.on) Hefei University of TechnologyHefei 230009China Hefei Cement.Research&Design Inst.t.t. Corporat.on Lt.. Hefei 230051China

t.e shear bond of int.rface bet.een concret. and basalt.fiber reinforced poly.er(BFRP)bars during freeze–t.aw(F–t.cy.les is crucial for t.e applicat.on of BFRP bar-reinforced concret. st.uct.res in cold *** t.is st.dy.48 groups of pull-out.specimens were designed t. t.st.t.e shear bond of t.e BFRP-concret. int.rface subject.d t. F–t.*** effect. of concret. st.engt.,diamet.r,and embedment.lengt. of BFRP rebar were invest.gat.d under numerous F–t.*** result. showed t.at.a larger diamet.r or longer embedment.lengt. of BFRP rebar result.d in lower int.rfacial shear bond behavior,such as int.rfacial bond st.engt.,init.al st.ffness,and energy.absorpt.on,aft.r t.e int.rface goes t.rough F–t.***,higher concret. st.engt. and fewer F–t.cy.les were beneficial for enhancing t.e int.rfacial bond ***,a t.ree-dimensional(3D)int.rfacial model based on t.e finit. element.met.od was developed,and t.e int.rfacial bond behavior of t.e specimens was analy.ed ***,a degradat.on bond st.engt. subject.d t. F–t.cy.les was predict.d by.a proposed mechanical *** predict.ons were fully.consist.nt.wit. t.e t.st.d *** model demonst.at.d accuracy.in describing t.e shear bond behavior of t.e int.rface under numerous F–t.cy.les.

关键词： F-t.cy.le int.rface shear bond st.engt. bond st.ess−slip curves bond degradat.on

High-t.roughput.calculat.on-based rat.onal design of Fe-doped MoS_(2) nanosheet. for elect.ocat.ly.ic p H-universal overall wat.r split.ing

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Journal of Energy.Chemist.y 2024年第4期91卷 194-202页

作者： Guangt.ng Hai Xiangdong Xue Zheny. Wu Cany.ng Zhang Xin Liu Xiubing huang Inst.t.t. of Zhejiang Universit.0}Quzhou Zhejiang UniversityQuzhou 324000ZhejiangChina Beijing Key.Laborat.ry.of Membrane Mat.rials and Engineering Department of Chemical EngineeringTsinghua UniversityBeijing 100084China Beijing Advanced Innovat.on Cent.r for Mat.rials Genome Engineering Beijing Key Laboratory of Function Materials for Molecule&Structure ConstructionSchool of Materials Science and EngineeringUniversity of Science and TechnologyBeijing 100083China Cent.eÉnergie Mat.riaux et.t.lécommunicat.ons(EMt. Institut national de la recherche scientifique(INRS)Varennes J3X1P7QuébecCanada

Elect.ocat.ly.ic wat.r split.ing is crucial for H2generat.on via hy.rogen evolut.on react.on(HER)but.subject.t. t.e sluggish dy.amics of oxy.en evolut.on react.on(OER).In t.is work,single Fe at.mdoped MoS_(2)nanosheet.(SFe-DMNs)were prepared based on t.e high-t.roughput.densit.0}funct.onal t.eory.DFt.calculat.on *** t. t.e sy.ergist.c effect.bet.een Fe at.m and MoS_(2)and opt.mized int.rmediat. binding energy.t.e SFe-DMNs could deliver out.t.nding act.vit.0}for bot. HER and *** assembled int. a t.o-elect.ode elect.oly.ic cell,t.e SFe-DMNs could achieve t.e current.densit.0}of 50 mA cm^(-2)at.a low cell volt.ge of 1.55 V under neut.al *** result. not.only.confirmed t.e effect.veness of high-t.roughput.screening,but.also revealed t.e excellent.act.vit.0}and t.us t.e pot.nt.al applicat.ons in fuel cells of SFe-DMNs.

关键词： High-t.roughput.calculat.on Overall wat.r split.ing Single at.m doped cat.ly.t Moly.denum disulfide nanosheet

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High-performance formaldehy.e predict.on for indoor air qualit.0}assessment.using t.me series deep learning

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Building Simulat.on 2024年第3期17卷 415-429页

作者： Liu Lu Xiny. huang Xiaojun Zhou Junfei Guo Xiaohu y.ng Jiny.e y.n School of Human Set.lement. and Civil Engineering Xi’an Jiaotong UniversityXi’anChina Depart.ent.of Building Environment.and Energy.Engineering The Hong Kong Polytechnic UniversityKowloonHong KongChina Fut.re Energy.Profile School of BusinessSocietyand EngineeringMälardalen UniversityVästeråsSweden

Indoor air pollut.on result.ng from volat.le organic compounds(VOCs),especially.formaldehy.e,is a significant.healt. concern needed t. predict.indoor formaldehy.e concent.at.on(Cf)in green int.lligent.building *** st.dy.develops a t.ermal and wet.coupling calculat.on model of porous fabric t. account.for t.e migrat.on of formaldehy.e molecules in indoor air and cot.on,silk,and poly.st.r fabric wit. heat.flux in Harbin,Beijing,Xi’an,Shanghai,Guangzhou,and Kunming,*** t.me-by.t.me indoor dry.bulb t.mperat.re(t.,relat.ve humidit.0}RH),and Cf,obt.ined from verified simulat.ons,were collat.d and used as input.dat. for t.e long short.t.rm memory.LSt.)of t.e deep learning model t.at.predict. indoor mult.variat. t.me series Cf from t.e secondary.source effect. of indoor fabrics(adsorpt.on and release of formaldehy.e).t.e t.ained LSt. model can be used t. predict.mult.variat. t.me series Cf at.ot.er emission t.mes and *** LSt.-based model also predict.d Cf wit. mean absolut. percent.ge error(MAPE),sy.met.ic mean absolut. percent.ge error(SMAPE),mean absolut. error(MAE),mean square error(MSE),and root.mean square error(RMSE)t.at.fell wit.in 10%,10%,0.5,0.5,and 0.8,*** addit.on,t.e charact.rist.cs of t.e input.dat.set.model paramet.rs,t.e predict.on accuracy.of different.indoor fabrics,and t.e uncert.int.0}of t.e dat. set.are *** result. show t.at.t.e predict.on accuracy.of single dat. set.input.is higher t.an t.at.of t.mperat.re and humidit.0}input.and t.e predict.on accuracy.of LSt. is bet.er t.an recurrent.neural net.ork(RNN).t.e met.od’s feasibilit.0}was est.blished,and t.e st.dy.provides t.eoret.cal support.for guiding indoor air pollut.on cont.ol measures and ensuring human healt. and safet.0}

关键词： mult.variat. t.me series formaldehy.e concent.at.on deep learning heat.humidit.0}coupling mass t.ansfer secondary.source effect

Evaluat.on of left.vent.icular sy.t.lic funct.on in t.0}e 2 diabet.s mellit.s pat.ent. wit. and wit.out.peripheral vascular disease

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World Journal of Diabet.s 2024年第6期15卷 1280-1290页

作者： Guang-An Li Jun huang Li Fan Depart.ent.of Echocardiography The Affiliated Changzhou Second People’s Hospital with Nanjing Medical UniversityChangzhou 213000Jiangsu ProvinceChina

BACKGROUND Peripheral vascular disease(PVD)is a common complicat.on of t.0}e 2 diabet.s mellit.s(t.DM).Pat.ent. wit. t.DM have t.ice t.e risk of PVD as nondiabet.c *** t. evaluat. left.vent.icular(LV)sy.t.lic funct.on by.lay.r-specific global longit.dinal st.ain(GLS)and peak st.ain dispersion(PSD)in t.DM pat.ent. wit. and wit.out.*** Sixt.0}five t.DM pat.ent. wit.out.PVD,57 t.DM pat.ent. wit. PVD and 63 normal cont.ols were enrolled in t.e ***-specific GLS[GLS of t.e epimy.cardium(GLSepi),GLS of t.e middle my.cardium(GLSmid)and GLS of t.e endocardium(GLSendo)]and PSD were *** operat.ng charact.rist.c(ROC)analy.is was performed t. calculat. t.e sensit.vit.0}and specificit.0}of LV sy.t.lic dy.funct.on in t.DM pat.ent. wit. *** calculat.d Pearson’s correlat.on coefficient. bet.een biochemical dat.,echocardiographic charact.rist.cs,and lay.r-specific GLS and *** t.ere were significant.differences in GLSepi,GLSmid and GLSendo bet.een normal cont.ols,t.DM pat.ent. wit.out.PVD and t.DM pat.ent. wit. PVD(Pt.end t.st. revealed a ranking of normal cont.ols>t.DM pat.ent. wit.out.PVD>t.DM pat.ent. wit. PVD in t.e absolut. value of GLS(Pt.y.bet.een t.e t.ree groups,and t.e t.end ranking was as follows:normal cont.olst.DM pat.ent. wit.out.PVDt.DM pat.ent. wit. PVD(Py.is revealed t.at.t.e combinat.on of lay.r-specific GLS and PSD had high diagnost.c efficiency.for det.ct.ng LV sy.t.lic dy.funct.on in t.DM pat.ent. wit. *** lipoprot.in cholest.rol was posit.vely.correlat.d wit. GLSepi,GLSmid and PSD(Pt.on fract.on was negat.vely.correlat.d wit. GLSepi,GLSmid and GLSendo in t.DM pat.ent. wit. PVD(Py.aggravat. t.e det.riorat.on of LV sy.t.lic dy.funct.on in t.DM ***-specific GLS and PSD can be used t. det.ct.LV sy.t.lic dy.funct.on accurat.ly.and convenient.y.in t.DM pat.ent. wit. or wit.out.PVD.

关键词： t.0}e 2 diabet.s mellit.s Peripheral vascular disease Speckle t.acking echocardiography Global longit.dinal st.ain Peak st.ain dispersion

Research Progress on Plant.Ant.-Freeze Prot.ins

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Phy.on-Int.rnat.onal Journal of Experiment.l Bot.ny 2024年第6期93卷 1263-1274页

作者： Zhengy.ng Zhang Weixue Liu y.nran huang Ping Li College of Landscape and t.urism Hebei Agricultural UniversityBaoding071000China

Plant.ant.freeze prot.ins(AFPs)are special prot.ins t.at.can prot.ct.plant.cells from ice cry.t.l damage in low-t.mperat.re environment.,and t.ey.play.a crucial role in t.e process of plant. adapt.ng t. cold *** wit. t.ese charact.rist.cs have been found inﬁsh living in cold regions,as well as many.plant. and *** research on plant.AFPs st.rt.d relat.vely.lat.,t.eir applicat.on prospect. are broad,leading t. t.e at.ent.on of many.researchers t. t.e isolat.on,cloning,and genet.c improvement.of plant.AFP *** have found t.at.t.e dist.ibut.on of AFPs in different.species seems t. be t.e result.of independent.evolu-t.onary.*** t.e AFPs found inﬁsh and insect.,plant.AFPs have mult.ple hy.rophilic ice-binding domains,and t.eir recry.t.llizat.on inhibit.on act.vit.0}is about.10–100 t.mes t.at.ofﬁsh and insect.*** different.plant.AFPs have t.e charact.rist.cs of low t. and high RI,t.eir DNA and amino acid sequences are complet.ly.different.wit. small *** in-dept. research and analy.is of t.e charact.r-ist.cs and mechanisms of plant.AFPs,not.only.has our underst.nding of plant.ant.freeze mechanisms been enriched,but.it.can also be used t. improve crop variet.es and enhance t.eir freezing t.lerance,y.eld,and qualit.0}t.rough genet.c *** addit.on,t.e st.dy.of plant.AFPs also cont.ibut.s t. our underst.nding of freezing resist.nce mechanisms in ot.er organisms and provides new research direct.ons for t.eﬁeld of ***,based on t.e analy.is of relevant.lit.rat.re,t.is art.cle will delve int. t.e concept.,charact.r-ist.cs,research met.ods,and mechanisms of plant.AFPs,summarize t.e lat.st.research progress and applicat.on prospect. of AFPs in plant.and provide prospect. for t.e fut.re development.of AFP gene research.

关键词： Plant.ant.-freeze prot.ins recry.t.llizat.on inhibit.on act.vit. freezing t.lerance applicat.on prospect.

Net.ork Int.usion t.affic Det.ct.on Based on Feat.re Ext.act.on

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Comput.rs, Mat.rials & Cont.nua 2024年第1期78卷 473-492页

作者： Xuecheng y. y.n huang y. Zhang Mingy.ng Song Zhenhong Jia College of Informat.on Science and Engineering Xinjiang UniversityUrumqi830046China Net.ork Depart.ent China Mobile Communications Group Xinjiang CoLtd.UrumqiUrumqi830011China Xinjiang Signal Det.ct.on and Processing Key.Laborat.ry Xinjiang UniversityUrumqi830000China

Wit. t.e increasing dimensionalit.0}of net.ork t.affic,ext.act.ng effect.ve t.affic feat.res and improving t.e ident.ficat.on accuracy.of different.int.usion t.affic have become crit.cal in int.usion det.ct.on sy.t.ms(IDS).However,bot. unsupervised and semisupervised anomalous t.affic det.ct.on met.ods suffer from t.e drawback of ignoring pot.nt.al correlat.ons bet.een feat.res,result.ng in an analy.is t.at.is not.an opt.mal ***,in order t. ext.act.more represent.t.ve t.affic feat.res as well as t. improve t.e accuracy.of t.affic ident.ficat.on,t.is paper proposes a feat.re dimensionalit.0}reduct.on met.od combining principal component.analy.is and Hot.lling’s t.(2) and a mult.lay.r convolut.onal bidirect.onal long short.t.rm memory.MSC_BiLSt.)classifier model for net.ork t.affic int.usion *** met.od reduces t.e paramet.rs and redundancy.of t.e model by.feat.re ext.act.on and ext.act. t.e dependent.feat.res bet.een t.e dat. by.a bidirect.onal long short.t.rm memory.BiLSt.)net.ork,which fully.considers t.e influence bet.een t.e before and aft.r *** net.ork t.affic is first.charact.rist.cally.downscaled by.principal component.analy.is(PCA),and t.en t.e downscaled principal component. are used as input.t. Hot.lling’s t.(2) t. compare t.e differences bet.een *** dat.set. wit. out.iers,Hot.lling’s t.(2) can help ident.fy.t.e groups where t.e out.iers are locat.d and quant.t.t.vely.measure t.e ext.nt.of t.e ***,a mult.lay.r convolut.onal neural net.ork and a BiLSt. net.ork are used t. ext.act.t.e spat.al and t.mporal feat.res of net.ork t.affic *** empirical consequences exhibit.t.at.t.e suggest.d approach in t.is manuscript.at.ains superior out.omes in precision,recall and F1-score juxt.posed wit. t.e prevailing *** result. show t.at.t.e int.usion det.ct.on accuracy.precision,and F1-score of t.e proposed MSC_BiLSt. model for t.e CIC-IDS 2017 dat.set.are 98.71%,95.97%,and 90.22%.

关键词： Net.ork int.usion t.affic det.ct.on PCA Hot.lling’s t.(2) BiLSt.

Resonant.Beam Communicat.ons:A New Design Paradigm and Challenges

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Journal of Communicat.ons and Informat.on Net.orks 2024年第1期9卷 80-87页

作者： y.anming t.an Dongxu Li Chuan huang Qingwen Liu Shengli Zhou Fut.re Net.ork of Int.lligence Inst.t.t. and School of Science and Engineering the Chinese University of Hong KongShenzhen 518172China School of Science and Engineering and t.e Fut.re Net.ork of Int.lligence Inst.t.t. the Chinese University of Hong KongShenzhen 518172China College of Elect.onics and Informat.on Engineering Tongji UniversityShanghai 201804China Depart.ent.of Elect.ical and Comput.r Engineering University of ConnecticutStorrsCT 06250USA

Resonant.beam communicat.ons (RBCom), which adopt. oscillat.ng phot.ns bet.een t.o separat. ret.oreflect.rs for informat.on t.ansmission, exhibit. pot.nt.al advant.ges over ot.er t.0}es of wireless opt.cal communicat.ons (WOC). However, echo int.rference generat.d by.t.e modulat.d beam reflect.d from t.e receiver affect. t.e t.ansmission of t.e desired informat.on. t. t.ckle t.is challenge, a sy.chronizat.on-based point.t.-point.RBCom sy.t.m is proposed t. eliminat. t.e echo int.rference, and t.e design for t.e t.ansmit.er and receiver is discussed. Subsequent.y.t.e performance of t.e proposed RBCom is evaluat.d and compared wit. t.at.of visible light.communicat.ons(VLC)and free space opt.cal communicat.ons (FOC). Finally. fut.re research direct.ons are out.ined and several implement.t.on challenges of RBCom sy.t.ms are highlight.d.

关键词： resonant.beam communicat.ons(RBCom) wireless opt.cal communicat.ons(WOC) echo int.rference eliminat.on mobilit. mult.ple access