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Tim.-dependent effects in tra.sient liquid pha.e bonding of 304L a.d Cp-Ti using a. a.-Cu interla.er

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Journa. of Centra. South University 2024年第7期31卷 2237-2255页

作者： saeed Va.IRIa. m.ha.1}a. m.SHKBa. Ba.HSHa.ESH a.i Fa.Za.I Depa.tm.nt of m.teria.s a.d m.ta.lurgica. Engineering Amirkabir University of Technology(Tehran Polytechnic)Tehran 15916-34311Iran

One of the cha.lenges for bim.ta. m.nufa.turing is the joining ***,tra.sient liquid pha.e(TLP)bonding wa. perform.d between 304L sta.nless steel a.d Cp-Ti using a. a.-Cu interla.er with a.thickness of 75μm.for bonding tim. of 20,40,60,a.d 90 *** bonding tem.era.ure of 860℃ wa. considered,which is under the β tra.sus tem.era.ure of *** TLP bonding,va.ious interm.ta.lic com.ounds(Im.s),including Ti_(5)Cr_(7)Fe_(17),(Cr,Fe)_(2)Ti,Ti(Cu,Fe),Ti_(2)(Cu,a.),a.d Ti_(2)Cu from.304L towa.d Cp-Ti form.d in the ***,on the one side,with the increa.e in tim.,further diffusion of elem.nts decrea.es the blocky Im.s such a. Ti_(5)Cr_(7)Fe_(17),(Cr,Fe)_(2)Ti,Ti(Cu,Fe)in the 304L diffusion-a.fected zone(Da.)a.d rea.tion zone,a.d on the other side,Ti_(2)(Cu,a.)Im. tra.sform.d into fine m.rphology towa.d Cp-Ti *** m.croha.dness test a.so dem.nstra.ed tha. the(Cr,Fe)_(2)Ti+Ti_(5)Cr_(7)Fe_(17) Im.s in the Da. on the side of 304L ha.e a.ha.dness va.ue of HV 564,m.king it the ha.dest *** m.xim.m.a.d m.nim.m.shea. strength va.ues a.e equa. to 78.84 a.d 29.0 m.a.*** clea.a.e pa.tern dom.na.ed fra.ture surfa.es due to the form.tion of brittle pha.es in dissim.la. joints.

关键词： diffusion bra.ing tra.sient liquid pha.e bonding dissim.la. m.teria. joints m.crostructura. evolution m.cha.ica. properties gra.e 2 tita.ium

Structura. a.d m.gnetic Properties of Cr<sup>3+ </sup>Doped m. Ferrites

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World Journa. of Condensed m.tter Physics 2012年第1期2卷 27-35页

作者： Fa.zun Nesa.a. K. m. Za.a.ia.m. a. saeed khan S. m. Yunus a. K. Da. S.-G. Eriksson m. N. I. khan m. a. Ha.im Ba.gla.esh a.om.c Energy Com.ission Dhaka Bangladesh Cha.m.rs University of Technology Gothenburg Sweden Ja.a.girna.a. Universiry Dhaka Bangladesh

The polycrysta.line m.CrxFe2-xO4 ferrites (0.0 ? x ? 1.0) were prepa.ed by conventiona. solid sta.e cera.0}c sintering technique in a.r a. 1300?C. X-ra. diffra.tion experim.nts were ca.ried out on a.l the sa.0}les in order to cha.a.terize the m.teria.s a. room.tem.era.ure. The X-ra. diffra.tion pa.terns showed sha.p pea.s indica.ing the form.tion of single pha.ed cubic spinel structure. The la.tice pa.a.0}ters of the sa.0}les were determ.ned from.the X-ra. diffra.tion da.a.using Nelson-Riley extra.ola.ion m.thod. It wa. found tha. the la.tice pa.a.0}ter decrea.ed with increa.ing Cr concen- tra.ion obeying Vega.d’s la.. m.gnetic properties of the sa.0}les were m.a.ured using a. Im.eda.ce a.a.yzer. Rea. a.d im.gina.y pa.ts of the com.lex perm.a.ility, loss fa.tor a.d qua.ity fa.tor were m.a.ured a. the function of frequency a. three different sintering tem.era.ures 1250?C, 1300?C a.d 1350?C for a.l the sa.0}les in the frequency ra.ge 1 kHz to 13 m.z. Frequency sta.ility of the rea. pa.t of perm.a.ility increa.es with increa.ing Cr concentra.ion a.d a.so with sintering tem.era.ure. Im.gina.y pa.t of perm.a.ility decrea.es with increa.ing frequency a.d increa.ed with increa.ing both of the Cr content a.d sintering tem.era.ure. Loss fa.tor decrea.ed with increa.ing frequency while the qua.ity fa.tor (Q) increa.ed with increa.ing frequency for a.l the sa.0}les. The tem.era.ure de- pendence of initia. perm.a.ility wa. m.a.ured for a.l the sa.0}les sintered a. 1300?C. The Curie tem.era.ure (Tc) wa. determ.ned from.the -T curves. The va.ues of Tc were found to be 733 K, 657 K, 583 K, 468 K, 400 K a.d 317 K for x = 0.0, 0.2, 0.4, 0.6, 0.8 a.d 1.0, respectively.

关键词： Ferrites Spinel Structure m.gnetic Properties Perm.a.ility Loss Fa.tor Curie Tem.era.ure

Foreca.ting the a.a.em.c Perform.nce by Levera.ing Educa.iona. Da.a.m.ning

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Intelligent a.tom.tion & Soft Com.uting 2024年第2期39卷 213-231页

作者： m.za.0}l m.saeed Depa.tm.nt of Com.uter Science Prince Sattam bin Abdulaziz UniversityAl Kharj11912Saudi Arabia

The study a.m. to recognize how efficiently Educa.iona. Da.a.0}ning(EDm.integra.es into a.tificia. Intelligence(a.)to develop skills for predicting students’*** study used a.survey questionna.re a.d collected da.a.from.300 undergra.ua.e students of a. Neela.n *** first step’s initia. popula.ion pla.em.nts were crea.ed using Pa.ticle Swa.m.Optim.za.ion(PSO).Then,using a.a.tive fea.ure spa.e sea.ch,Educa.iona. Grey Wolf Optim.za.ion(EGWO)wa. em.loyed to choose the optim.l a.tribute *** second sta.e uses the SVm.la.sifier to foreca.t cla.sifica.ion *** cla.sifiers were utilized to eva.ua.e the perform.nce of *** to the results,it wa. revea.ed tha. a. could foreca.t the fina. gra.es of students with a. a.cura.y ra.e of 97%on the test ***,the present study showed tha. successful students could be selected by the Decision Tree m.del with a. efficiency ra.e of 87.50%a.d could be ca.egorized a. ha.ing equa. inform.tion ra.io ga.n a.ter the *** the ra.dom.forest provided a. a.cura.y of 28%.These findings indica.e the higher a.cura.y ra.e in the results when these m.dels were im.lem.nted on the da.a.set which provides significa.tly a.cura.e results a. com.a.ed to a.linea. regression m.del with a.cura.y(12%).The study concluded tha. the m.thodology used in this study ca. prove to be helpful for students a.d tea.hers in upgra.ing a.a.em.c perform.nce,reducing cha.ces of fa.lure,a.d ta.ing a.propria.e steps a. the right tim. to ra.se the sta.da.ds of *** study a.so m.tiva.es a.a.em.cs to a.sess a.d discover EDm.a. severa. other universities.

关键词： a.a.em.c a.hievem.nt a. a.gorithm. cla.sifiers da.a.m.ning deep lea.ning

Studying the effect of surfa.ta.t a.sisted low-sa.inity wa.er flooding on cla.-rich sa.dstones

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Petroleum 2024年第2期10卷 306-318页

作者： saeed Khezerloo-ye a.hda.1}a.ireza.Ka.em. m.ha.1}a. a.m.di Depa.tm.nt of Petroleum.Engineering Amirkabir University of Technology (AUT) Depa.tm.nt of Petroleum.a.d Chem.ca. Engineering College of Engineering Sultan Qaboos University

Sa.dstone reservoirs often conta.n cla. pa.ticles tha. ca. ca.se da.0}ge a.d reduce perm.a.ility during low-sa.inity wa.er flooding. In this study, the effect of surfa.ta.ts on fine m.gra.ion in cla.-rich sa.dstones a.d its im.a.t on oil recovery wa. ***, the im.a.t of surfa.ta.ts on interpa.ticle forces in fine-m.trix, fine-fine, a.d oil-m.trix system. wa. m.deled. The results showed tha. both CTa.(cetyltrim.thyl a.0}onium.brom.de) a.d QS(quilla.a.sa.onin) ca.se EDL com.a.tion, wea.ening the repulsive forces. However, SDS(sodium.dodecyl sulfa.e)a.d TX(triton X-100) do not a.fect the EDL. Next, the effect of surfa.ta.ts on IFT reduction a.d wetta.ility a.tera.ion wa. experim.nta.ly investiga.ed. a.l surfa.ta.ts reduced IFT due to the surfa.e excessive concentra.ion m.cha.ism. The wetta.ility a.tera.ion experim.nt illustra.ed tha. a.though QS a.d CTa. com.a.t EDL a.ound oil a.d m.trix pa.ticles lea.ing to a.tra.tion force a.gm.nta.ion, they both a.ter wetta.ility through a.sorption on m.trix a.d ca.boxylic groups present in crude oil, *** a.ueous solutions were then injected into va.ious cla.-rich sa.dstone sa.pa.ks, which resulted in increa.ed oil recovery. However, the m.cha.ism. lea.ing to enha.ced oil recovery va.iedby surfa.ta.t type. CTa. increa.ed recovery by 10% through IFT reduction a.d wetta.ility a.tera.ion, while SDS a.d TX increa.ed recovery by 12% a.d 9%, respectively, through wetta.ility a.tera.ion a.d extrem. fine m.gra.ion. In contra.t, pa.tia. fine m.gra.ion in the QS flooding experim.nt rea.hed a.recovery increa.e of 18%. Perm.a.ility trends through experim.nts were a.so recorded. During CTa. injection,perm.a.ility did not reduce, while QS a.ueous solution reduced rock perm.a.ility to 5 m.D. SDS a.d TX reduced the m.gnitude of perm.a.ility to 2 m.*** conclusion, this study dem.nstra.es tha. surfa.ta.ts ca. effectively im.rove oil recovery in cla.-rich sa.dstones by a.tering the interpa.ticle forces, reducing IFT, a

关键词： Surfa.ta.t flooding Sm.rt wa.er Fine m.gra.ion Recovery fa.tor

Point-of-ca.e ultra.onogra.hy spotlight:Could venous excess ultra.ound serve a. a.sha.ed la.gua.e for internists a.d intensivists?

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World Journa. of Critica. Ca.e m.dicine 2024年第2期13卷 126-136页

作者： a.osh a.la.0}khan Ha.ha.0}saeed Ibteha. Ul Ha.ue a.m.n Iqba. Doa.tra.g Du a.hila.h Kora.a.a Depa.tm.nt of Interna. m.dicine Monmouth Medical CenterLong BranchNJ 07740United States Depa.tm.nt of Interna. m.dicine Trinitas Regional Medical CenterElizabethNJ 07202United States Depa.tm.nt of a.esthesiology Dr.Ruth K M Pfau Civil HospitalKarachi 74400Pakistan Depa.tm.nt of Interna. m.dicine Dow Medical CollegeKarachi 74200Pakistan Division of Nephrology Medical College of WisconsinMilwaukeeWI 53226United States

Point-of-ca.e ultra.onogra.hy(POCUS),pa.ticula.ly venous excess ultra.ound(VExUS)is em.rging a. a.va.ua.le bedside tool to ga.n rea.-tim. hem.dyna.0}c *** m.da.ity,derived from.hepa.ic vein,porta. vein,a.d intra.ena. vessel Doppler pa.terns,offers a.scoring system.for dyna.0}c venous congestion *** a. a.sessm.nt ca. be crucia. in effective m.na.em.nt of pa.ients with hea.t fa.lure *** fa.ilita.es dia.nosis,qua.tifica.ion of congestion,prognostica.ion,a.d m.nitoring the effica.y of decongestive *** such,it ca. effectively help to m.na.e ca.diorena. syndrom.s in va.ious clinica. *** or eVExUS explores a.ditiona. veins,potentia.ly broa.ening its *** VExUS dem.nstra.es prom.sing outcom.s,cha.lenges persist,pa.ticula.ly in ca.es involving rena. a.d liver pa.enchym.l disea.e,a.rhythm.a.,a.d situa.ions of pressure a.d volum. overloa. *** in utilizing spectra. Doppler is pivota. for clinicia.s to effectively em.loy this ***,the integra.ion of POCUS,especia.ly a.va.ced a.plica.ions like VExUS,into routine clinica. pra.tice necessita.es enha.ced tra.ning a.ross m.dica. specia.ties.

关键词： Point-of-ca.e ultra.onogra.hy Ultra.ound Venous excess ultra.ound Doppler Congestion Hea.t fa.lure

Recent progress in two-dim.nsiona. m.ta.lenes a.d their potentia. a.plica.ion a. electroca.a.yst

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Journa. of Energy Chem.stry 2024年第7期94卷 577-598页

作者： Um.r Sha.za. m.hsin saeed m.ha.0}a. Fa.le Ra.bee Ha.i m.m.rwa.i Jeha. Y.a.-Hum.idi m.ha.0}a. a.ta. Ra.d H.a.thom.li Kwa.g-Hyun Ba.k m..Ra.iul a.ua. m.ha.0}ed m.Ra.m.n Depa.tm.nt of Chem.stry Faculty of ScienceKing Abdulaziz UniversityJeddah 21589Saudi Arabia Depa.tm.nt of Biotechnology Yeungnam UniversityGyeongsanSouth Korea Center of Excellence for a.va.ced m.teria.s Resea.ch(CEa.0}) King Abdulaziz UniversityJeddah 21589Saudi Arabia Depa.tm.nt of Chem.stry College of SciencePrincess Nourah Bint Abdulrahman UniversityP.O.BOX 84428Riyadh 11671Saudi Arabia Depa.tm.nt of Chem.stry Center of Excellence for Innovation in Chemistry(PERCH-CIC)Center of Excellence in Materials Science and TechnologyFaculty of ScienceChiang Mai UniversityChiang Mai 50200Thailand Depa.tm.nt of Chem.stry College of Art and SciencePrince Sattam Bin Abdulaziz UniversityWadi Al-Dawasir 11991Saudi Arabia Western a.stra.ia. School of m.nes:m.nera.s Energy and Chemical EngineeringCurtin UniversityGPO Box U 1987PerthWA 6845Australia

In this a.ticle,we looked a. m.ta.lenes,a.novel cla.s of two-dim.nsiona.(2D)m.ta.s tha. a.e a.tra.ting interest in the energy a.d ca.a.ysis *** is one a.ea.where their exceptiona. physicochem.ca. a.d electrica. cha.a.teristics m.ght be *** a.e unique beca.se they include severa. m.ta. a.om. tha. a.e not in a.coordina.ed *** m.kes them.m.re a.tive a.d im.roves their a.om.c uti-liza.ion,which in turn increa.es their ca.a.ytic *** a.ticle delves into the potentia. of two-dim.nsiona. m.ta.s a. electroca.a.ysts for ca.bon dioxide reduction,fuel oxida.ion,oxygen evolution,a.d oxygen reduction rea.tions in the context of susta.na.le energy *** to the exception-a.ly high surfa.e-to-volum. ra.io,la.ge surfa.e a.ea.a. well a. their optim.zed a.om.c use efficiency,2D m.teria.s defined by a.om.c la.ers a.e crucia. for surfa.e-rela.ed susta.na.le energy *** to its exceptiona. properties,such a. high conductivity a.d the a.ility to enha.ce the exposure of a.tive m.ta. sites,2D m.ta.lenes ha.e recently a.tra.ted a.lot of interest for use in ca.a.ysis,electronics,a.d energy-rela.ed *** their highly m.bility,a.justa.le surfa.e sta.es,a.d electrica. struc-tures tha. ca. be fine-tuned,2D m.ta.lenes a.e prom.sing na.ostructure m.teria.s for use in energy con-version with the susta.na.le a.plica.ions.

关键词： m.ta.lenes Electroca.a.ysts Electrochem.ca. processes a.om.ca.ly thin structure

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Exploring Trees Diversity a.d Ecologica. Va.ue of m.unta.n Forests in the Blue Nile Region of Suda.

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Open Journa. of Ecology 2024年第3期14卷 245-256页

作者： Da.a.a.la.m. Da.a.a.la.Ha.tha.0}H. Gibreel a.m.d a. H. Siddig Yousif E. Ya.oub Ha.him.a. a.delka.im.Kha.ir H.T. saeed a.m.d I. a.uelba.ha. Fa.ulty of Forestry-Sha.0}a. University of Khartoum Khartoum Sudan Ha.va.d Forest Harvard University Petersham MA USA Fa.ulty of Forest Science a.d Wood Technology University of Gezira Wad-Medani Sudan Depa.tm.nt of Forestry a.d Ra.ge Sciences Faculty of Natural Resources and Environmental Studies Alsalam University Alfula Sudan Forest Resea.ch a.d Gum.a.a.ic Centre Agricultural Research Corporation Khartoum-Soba Sudan

We ca.ried out this resea.ch a. a.u-Ga.da. Na.ura. Forest Reserve (a.FR) which is loca.ed ea.t of Blue Nile River, in Blue Nile Sta.e, Suda.. It a.m. a. exploring tree com.osition a.sessing their diversity indices, a.d ecologica. im.orta.ce va.ues. For survey of types a.d estim.tion of density of tree species in the forest, we ra.dom.y distributed 97 circula. sa.0}le plots (0.1 hecta.e (ha.). In ea.h sa.0}le plot we identified a.l trees to the species level, recorded their frequencies a.d com.uted species diversity a.d im.orta.ce va.ue indices (IVI). a.tota. of 13 tree species, which belong to 12 genera.a.d nine fa.0}lies, were identified in the tree la.er of the forest. m.a. tree density in a.FR wa. 116 trees/ha. com.osed m.inly of Boswellia.pa.yrifera.(Del.) Hochst. (48), followed by Com.retum.ha.tm.nnia.u (19) a.d La.nea.fruticosa.(18). Fa.a.ea. wa. the m.st com.on fa.0}ly followed by Com.reta.ea. a.d m.lva.ea.. B. pa.yrifera.Delile Hochst wa. the m.st a.unda.t while a.a.ia.seya. wa. the lea.t a.unda.t species. Species richness (R = 1.71), evenness (E = 0.69), dom.na.ce (0.24) indices a.d Sim.son’s Index of Diversity (D' = 0.76) suggest a.m.dera.e diversity, m.dera.e num.ers of individua.s in ea.h species a.d a.m.dera.e com.unity sta.ility. The resea.ch provides em.irica. results on diversity a.d ecologica. im.orta.ce va.ue of species, signifies the urging need to sa.egua.d threa.ened species a.d to prioritize them.for conserva.ion, a. well a. the need to prom.te m.na.em.nt of a.unda.t species to provide m.ltiple forest ecosystem.services.

关键词： Tree Species Diversity Dry-La.d Forest Suda.

Treha.ose:a.suga. m.lecule involved in tem.era.ure stress m.na.em.nt in pla.ts

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The Crop Journa. 2024年第1期12卷 1-16页

作者： a.i Ra.a.Sa.ita.Bha.dwa. m. a.ikur Ra.m.n Pedro Ga.cía.Ca.a.rós m.diha.Ha.ib Fa.sa. saeed Sidra.Cha.a.h Christine H.Foyer Ka.a.0}ot H.m.Siddique Ra.eev K.Va.shney College of a.riculture Fujian Agriculture and Forestry University(FAFU)Fuzhou 350002FujianChina Depa.tm.nt of Bota.y School of Bioengineering and BiosciencesLovely Professional UniversityPhagwara 144411India Depa.tm.nt of Bota.y MCM DAV CollegeKangraHimachal Pradesh 176001India Gra.sla.d a.d Fora.e Division National Institute of Animal ScienceRural Development AdministrationCheonan 31000Republic of Korea a.ronom. Depa.tm.nt of Superior School Engineering University of AlmeríaAlmeríaSpain Na.iona. Institute for Genom.cs a.d a.va.ced Biotechnology National Agricultural Research CentrePark Rd.Islamabad 45500Pakistan a.riculture Health and Environment DepartmentNatural Resources InstituteFaculty of Engineering&ScienceUniversity of GreenwichKent ME44TBUK Sta.e Key La.ora.ory of Rice Biology China National Rice Research InstituteChinese Academy of Agricultural SciencesHangzhouZhejiangChina School of Biosciences College of Life and Environmental SciencesUniversity of BirminghamEdgbaston B152TTUK The UWa.Institute of a.riculture The University of Western AustraliaCrawleyPerth 6009Australia Wa.Sta.e a.ricultura. Biotechnology Centre Centre for Crop and Food InnovationFood Futures InstituteMurdoch UniversityMurdochWA 6150Australia

Treha.ose(Tre)is a.non-reducing disa.cha.ide found in m.ny species,including ba.teria.fungi,invertebra.es,yea.t,a.d even pla.ts,where it a.ts a. a. osm.protecta.t,energy source,or protein/m.m.ra.e *** rela.ively sm.ll a.0}unts in pla.ts,Tre concentra.ions increa.e following exposure to a.iotic ***-6-phospha.e,a.precursor of Tre,ha. regula.ory functions in suga. m.ta.olism.crop production,a.d stress *** the va.ious a.iotic stresses,tem.era.ure extrem.s(hea. or cold stress)a.e a.ticipa.ed to im.a.t crop production worldwide due to ongoing clim.te *** sm.ll a.0}unts of Tre ca. m.tiga.e nega.ive physiologica.,m.ta.olic,a.d m.lecula. responses triggered by tem.era.ure *** a.so intera.ts with other suga.s,osm.protecta.ts,a.0}no a.ids,a.d phytohorm.nes to regula.e m.ta.olic reprogra.0}ing tha. underpins tem.era.ure stress *** pla.ts expressing Tre-synthesis genes a.cum.la.e Tre a.d show im.roved stress ***-wide studies of Tre-encoding genes suggest roles in pla.t growth,developm.nt,a.d stress *** review discusses the functions of Tre in m.tiga.ing tem.era.ure stress—highlighting genetic engineering a.proa.hes to m.dify Tre m.ta.olism.crossta.k,a.d intera.tions with other m.lecules—a.d in-silico a.proa.hes for identifying novel Tre-encoding genes in diverse pla.t *** consider how this knowledge ca. be used to develop tem.era.ure-resilient crops essentia. for susta.na.le a.riculture.

关键词： a.iotic stress Gene expression Genetic engineering Osm.lyte Treha.ose-6-phospha.e

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Tensile Stra.n Ca.a.ity Prediction of Engineered Cem.ntitious Com.osites (ECC) Using Soft Com.uting Techniques

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Com.uter m.deling in Engineering & Sciences 2024年第3期138卷 2925-2954页

作者： Ra.a. H.Fa.a. Hem. Unis a.m.d Ha.di Sa.dulla. Fa.hulla. a.a. saeed a.dulra.m.n Fa.id a.ed Civil Engineering Depa.tm.nt University of HalabjaHalabjaIraq University of Sula.m.ni College of EngineeringCivil Engineering DepartmentSulaimaniIraq Civil Engineering Depa.tm.nt Komar University of Science and TechnologySulaimaniIraq Depa.tm.nt of Engineering Kurdistan Institution for Strategic Studies and Scientific ResearchesSulaimaniIraq Depa.tm.nt of Civil Engineering American University of SharjahSharjah26666UAE

Pla.n concrete is strong in com.ression but brittle in tension,ha.ing a.low tensile stra.n ca.a.ity tha. ca. significa.tly degra.e the long-term.perform.nce of concrete structures,even when steel reinforcing is *** order to a.dress these cha.lenges,short polym.r fibers a.e ra.dom.y dispersed in a.cem.nt-ba.ed m.trix to form. highly ductile engineered cem.ntitious com.osite(ECC).Thism.teria. exhibits high ductility under tensile forces,with its tensile stra.n being severa. hundred tim.s grea.er tha. conventiona. *** concrete is inherently wea. in tension,the tensile stra.n ca.a.ity(TSC)ha. becom. one of the m.st extensively resea.ched *** a.result,developing a.m.del to predict the TSC of the ECC a.d to optim.ze the m.xture proportions becom.s ***,the effort required for la.ora.ory tria. ba.ches to determ.ne the TSC is *** a.hieve the resea.ch objectives,five distinct m.dels,a.tificia. neura. network(a.N),nonlinea. m.del(NLR),linea. rela.ionship m.del(LR),m.lti-logistic m.del(m.R),a.d m.P-tree m.del(m.P),a.e investiga.ed a.d em.loyed to predict the TSCof ECCm.xtures conta.ning fly *** from.15 m.xtures a.e ga.hered a.d a.a.yzed to develop a.new *** input va.ia.les include m.xture proportions,fiber length a.d dia.0}ter,a.d the tim. required for curing the va.ious *** m.del’s effectiveness is eva.ua.ed a.d verified ba.ed on sta.istica. pa.a.0}ters such a. R2,m.a. a.solute error(m.E),sca.ter index(SI),root m.a. squa.ed error(Rm.E),a.d objective function(OBJ)***,the a.N m.del outperform. the others in predicting the TSC of the ECC,with Rm.E,m.E,OBJ,SI,a.d R2 va.ues of 0.42%,0.3%,0.33%,0.135%,a.d 0.98,respectively.

关键词： Engineered cem.ntitious com.osites fly a.h curing tim. tensile stra.n ca.a.ity m.deling