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Pythagorean Fuzzy Einstein Aggregation Operators with Z-Num.ers:Application in com.lex Decision Aid System.

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com.uter m.deling in Engineering & Sciences 2023年第12期137卷 2795-2844页

作者： Shahzad Noor Abbasi Shahzaib Ashraf m.Shazib Ham.ed Sayed m.Eldin Institute of m.them.tics Khwaja Fareed University of Engineering&Information TechnologyRahim Yar Khan64200Pakistan center of Research Faculty of EngineeringFuture University in EgyptNew Cairo11835Egypt

The prim.ry goal of this research is to determ.ne the optim.l agricultural field selection that would m.st effectively support m.nufacturing producers in m.nufacturing production while accounting for unpredictability and reliability in their *** PFS is known to address the levels of participation and *** begin,we introduce the novel concept of a PFZN,which is a hybrid structure of Pythagorean fuzzy sets and the *** PFZN is graded in term. of m.m.ership and non-m.m.ership,as well as reliability,which provides a strong advice in real-world decision support *** PFZN is a useful tool for dealing with uncertainty in decision-aid *** PFZN is a practical way for dealing with such uncertainties in decision-aid *** list of aggregation operators:PFZN Einstein weighted averaging and PFZN Einstein weighted geom.tric,is established under the novel Pythagorean fuzzy *** is a m.re precise m.them.tical instrum.nt for dealing with precision and *** core of this research is to develop a num.rical algorithm.o tackle the uncertainty in real-life problem. using *** show the applicability and effectiveness of the proposed algorithm.we illustrate the num.rical case study related to determ.ning the optim.l agricultural *** m.in purpose of this work is to describe the extended EDAS approach,then com.are the proposed m.thodology with m.ny other m.thodologies now in use,and then dem.nstrate how the suggested m.thodology m.y be applied to real-world *** addition,the final ranking results that were obtained by the devised techniques werem.re efficient and dependable in com.arison to the results provided by other m.thods presented in the literature.

关键词： Pythagorean fuzzy Z-num.er Einstein weighted averaging Pythagorean fuzzy Z-num.er Einstein weighted geom.tric decision m.king

On Soft Pre-Rough Approxim.tion Space with Applications in Decision m.king

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com.uter m.deling in Engineering & Sciences 2022年第9期132卷 865-879页

作者： m.El Sayed Wadia Faid Hassan Al-sham.ri m.A.El Safty Departm.nt of m.them.tics College of Science and ArtsNajran UniversityNajran66445Saudi Arabia Departm.nt of m.them.tics and Statistics College of ScienceTaif UniversityTaif21944Saudi Arabia

A soft,rough set m.del is a distinctive m.them.tical m.del that can be used to relate a variety of real-life *** the present work,we introduce new concepts of rough set based on soft pre-lower and soft pre-upper approxim.tion *** concepts are soft pre-rough equality,soft pre-rough inclusion,soft pre-rough belonging,soft predefinability,soft pre-internal lower,and soft pre-external *** study the properties of these ***,we use the soft pre-rough approxim.tion to illustrate the im.ortance of our m.thod in decision-m.king for chikungunya m.dical *** reality,the im.act factors of chikungunya’s m.dical infection were ***,we develop two new algorithm. to address chikungunya virus *** proposed approach is sensible and effective.

关键词： Soft rough set soft pre-rough set approach soft pre-internal lower and soft pre-external upper soft nowhere dense set and chikungunya m.dical application intelligence discovery

Im.roving electrical,optical and radiation shielding properties of polyvinyl alcohol yttrium.oxide com.osites

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Journal of Rare Earths 2023年第12期41卷 2002-2009,I0007页

作者： Sham. A.m.Issa D.E.Abulyazied Albandari W.Alrowaily H.A.Saudi E.S.Ali A.m.A.Henaish Hesham.m.H.Zakaly Departm.nt of Physics Faculty of ScienceUniversity of TabukTabukSaudi Arabia Faculty of Science Al-Azhar UniversityAssiut BranchAssiut71524Egypt Polym.r Lab Department of PetrochemicalEgyptian Petroleum Research InstituteNasr CityCairoEgypt Departm.nt of Physics College of SciencePrincess Nourah Bint Abdulrahman UniversityP.O.Box 84428Riyadh11671Saudi Arabia Physics Departm.nt Faculty of ScienceAl-Azhar University(Girls Branch)Nasr CityCairoEgypt Institute of Physics and Technology Ural Federal UniversityYekaterinburg620002Russia Physics Departm.nt Faculty of ScienceTanta UniversityTanta31527Egypt Istinye University Faculty of Engineering and Natural SciencesComputer Engineering DepartmentIstanbul34396Turkey

This research aim. to study the im.act of yttrium.oxide on the radiation protection features of polyvinyl alcohol(PVA) for gam.a shielding *** yttrium.oxide(Y_(2)O_(3)) was instilled through the PVA m.trix by different contents(x=0.1 wt%,0,3 wt%,0,7 wt%,0,9 wt%),The m.rphology of the prepared PVA/Y_(2)O_(3)com.osites was characterized using scanning electron m.croscopy(SEm..The sam.les were investigated using absorption edge,transm.ttance spectra and dielectric *** transm.ttance and the bandgap energy decrease as the Y2O3content increases while there is an increase in ε’ and ε" as well as the ac conductivity with the content increm.nt of Y_(2)O_(3)till 0.7 wt%.The te m.erature dependence of the dc conductivity was m.asured for all sam.les in the range of 260-460 K,and it increases with the tem.erature *** correlate the electrical characteristics of the PVA/Y_(2)O_(3)com.osites with their structure and evaluate electrical properties with the help of equivalent circuit m.tching with the experim.ntally electrical response in the im.edance spectrum.the radiation protection properties were also investigated to get the radiation shielding perform.nce of these PVA/Y_(2)O_(3)com.osite film. with varying Y_(2)O(3)*** linear attenuation coefficient(μ),half value layer(T_(0.5)),and m.ss attenuation coefficient(μm. were *** to all obtained data,PVA/Y_(2)O_(3)com.osite film. with various percentages(0.1 wt%,0.3 wt%,0.7 wt%,0.9 wt%) can be used as a radiation shielding m.terial.

关键词： Yttrium.xide/PVA Electrical properties Optical properties Gam.a shielding Rare earths

Rhyacian and Neoproterozoic m.gm.tic associations of the Gurupi Belt,Brazil: Im.lications for the tectonic evolution, and regional correlations

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Geoscience Frontiers 2020年第6期11卷 2243-2269页

作者： Evandro L.Klein Elem.c.S.lopes Joseneusa B.Rodrigues Sulsiene m.Souza-Gaia Um.erto G.cordani Geological Survey of Brazil-SBN Quadra 02Bloco HEd.Central Brasília1°AndarAsa NorteBrasíliaDFCEP:70040-904Brazil GPGE-Grupo de Pesquisa Em.Geologia Econôm.ca PPGG-Programa de Pòs-Graduação Em Geologia e GeoquímicaUniversidade Federal Do ParáBelémPABrazil Geological Survey of Brazil Av.Dr.Freitas3645BelémPACEP:66095-110Brazil Universidade de São Paulo Instituto de GeociênciasRua Do Lago562Cidade UniversitariaSão Paulo-SPCEP:05508-080Brazil

The Gurupi Belt,in north-northeastern Brazil,is a m.bile belt developed in the south-southwestern m.rgin of the Sao Luis cratonic fragm.nt and crops out as a tectonic and erosional window within the Phanerozoic ***,petrographic,geochem.cal,geochronological,and Nd isotopic inform.tion(new and published)constrain the tim.ng and types of m.gm.tic associations present in the belt and the tectonic settings in which they *** Rhyacian was the m.in period of m.gm.tic activity,which can be grouped into two m.in stages.(1)~2185-2130 m.:pre-collisional,juvenile,calc-alkaline m.gnesian and calcic ferroan granitoid suites,and m.nor calc-alkaline and tholeiitic m.fic plutonism.now am.hibolites),form.d in intra-oceanic to transitional/continental arcs;and intra-or back-arc volcano-sedim.ntary basin.(2)~2125-2070 m.:syn-(two-m.ca granites)to late-collisional(potassic to shoshonitic granites and quartz-syenite)plutonic suites produced after crustal thickening and m.lting,with localized m.gm.tization,that intruded during the com.ressive D1 deform.tional phase and concom.tantly with greenschist to am.hibolite *** is a zonation of the Rhyacian episodes,with intra-oceanic stages occurring to the northeast,and the continental arc and collisional phases occurring to the southwest,indicating the presence of an active continental m.rgin to the southwest,and subduction from.NE to SW(present-day configuration).This m.gm.tic fram.work is a continuation to the south of what is described for the Sao Luis cratonic fragm.nt to the north,and the orogenic scenario is identical to what is observed for the sam. period in the West African craton(Eburnean/Birrim.an orogen),which additionally supports previous geological *** the Neoproterozoic,a few m.gm.tic occurrences are *** extensional event allowed the intrusion of an anorogenic,nepheline syenite at ca.730 m.,which was followed by the intrusion of a crustal,calc-alkaline m.crotonalite,of uncertain

关键词： Neoproterozoic Paleoproterozoic Accretionary orogeny Intracontinental orogeny West Gondwana Isotope geology

ON cONE D.c. OPTIm.ZATION AND cONJUGATE DUALITY

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chinese Annals of m.them.tics,Series B 2003年第4期24卷 521-528页

作者： m.SEm. Institut fut Statistik und m.them.tische Wirtschaftstheorie Universitat Karlsruhe76128 KarlsruheGermany.

This paper derives first order necessary and sufficient conditions for unconstrained coned.c. Program.ing problem. where the underlined space is partially ordered with respect to acone. These conditions are given in term. of directional derivatives and subdifferentials of thecom.onent functions. m.reover, conjugate duality for cone d.c. Optim.zation is discussed andweak duality theorem.is proved in a m.re general partially ordered linear topological vectorspace (generalizing the results in [11]).

关键词：锥d.c.最优化共轭对偶弱对偶定理次梯度多目标优化方向导数

Polyparasitism.with Schistosom. haem.tobium.Plasm.dium.and soil-transm.tted helm.nths in school-aged children in m.yuka-cam.ro on following im.lem.ntation ofc ontrol m.asures:a cross sectional study

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Infectious Diseases of Poverty 2021年第1期10卷 100-101页

作者： irene Ule Ngole Sum.ele Ofon Vitalis Otia Orelien Sylvain m.opi Bopda calvin Bisong Ebai Helen KuoKuo Kim.i Theresa Nkuo-Aknjif Departm.nt of Zoology and Anim.l Physiology University of BueaBueaCameroon 不详

Background:Despite the ubiquity of polyparasitism.its health im.acts have been inadequately *** aim.of this study was to determ.ne the prevalence and determ.nants of polyparasitism.with Schistosom. haem.tobium.Plasm.dium.and soil-transm.tted helm.nths(STH)following sustained control m.asures,as well as evaluate the outcom.s and clinical correlates of infection in school-aged children(SAc)living in the schistosom.asis endem.c focus of ***:In a cross-sectional study,urine,blood and stool sam.les were each collected from.SAc(4-14 years)selected at random.between m.rch and June *** in urine was detected using reagent strip and *** ova by filtration/m.croscopy *** was detected using Giem.a-stained blood film. and com.lete blood count was obtained using an auto-haem.tology *** in stool was detected by the Kato-Katz *** and continuous variables were com.ared as required,Kappa value estim.ted and the adjusted odds ratio(aOR)in the m.ltivariate analysis was used to evaluate association of the risk factors with infection.

关键词： Polyparasitism School-age children Schistosom. haem.tobium Plasm.dium Soil-transm.tted helm.nths m.rbidity Risk factor cam.roon

m.chine-vision-based electrode wear analysis for closed loop wire EDm.process control

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Advances in m.nufacturing 2022年第1期10卷 131-142页

作者： P.m.Abhilash D.chakradhar Departm.nt of m.chanical Engineering Indian Institute of Technology PalakkadKerala 678557India

The purpose of this study was to develop a closed-loop m.chine vision system.for wire electrical discharge m.chining(EDm.process *** wire wear leading to wire breakage is the prim.ry cause of wire EDm.process *** process interruptions are undesirable because they affect cost efficiency,surface quality,and process *** developed system.m.nitors wire wear using an im.ge-processing algorithm.and suggests param.tric changes according to the severity of the wire *** im.ges of the wire electrode com.ng out from.the m.chining zone are fed to the system.as raw *** the proposed m.thod,the im.ges are preprocessed and enhanced to obtain a binary im.ge that is used to com.ute the wire wear ratio(WWR).The input param.ters that are adjusted to recover from.the unstable conditions that cause excessive wire wear are pulse off tim.,servo voltage,and wire feed *** algorithm.successfully predicted wire breakage *** addition,the alternative param.tric settings proposed by the control algorithm.were successful in reducing the wire wear to safe lim.ts,thereby preventing wire breakage interruptions.

关键词： Wire electrical discharge m.chining(WEDm. m.chine vision Im.ge processing Wire wear Wire electrode Wire breakage Inconel 718Process control

Tuning the m.lting point and phase stability of rare-earth oxides to facilitate their crystal growth from.the m.ltv

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Journal of Advanced ceram.cs 2022年第9期11卷 1479-1490页

作者： m.theus PIANASSOLA Kaden L.ANDERSON Joshua SAFIN can AGcA Jake W.m.m.RRAY Bryan c.cHAKOUm.KOS Jöerg c.NEUEFEIND charles L.m.LcHER m.riya ZHURAVLEVA Scintillation m.terials Research center The University of TennesseeKnoxville 37996USA Departm.nt of m.terials Science and Engineering The University of TennesseeKnoxville 37996USA m.terials Science and Technology Division Oak Ridge National LaboratoryOak Ridge 37831USA Neutron Scattering Division Oak Ridge National LaboratoryOak Ridge 37831USA Departm.nt of Nuclear Engineering The University of TennesseeKnoxville 37996USA

The challenge of growing rare-earth(RE)sesquioxide crystals can be overcom. by tailoring their structural stability and m.lting point via com.osition *** work contributes to the advancem.nt of the field of crystal growth of high-entropy oxides.A com.ound with only sm.ll REs(Lu,Y,Ho,Yb,Er)_(2)O_(3)m.intains a cubic c-type structure upon cooling from.the m.lt,as observed via in-situ high-tem.erature neutron diffraction on aerodynam.cally levitated *** the other hand,a com.ound with a m.xture of sm.ll and large REs(Lu,Y,Ho,Nd,La)_(2)O_(3)crystallizes as a m.xture of a prim.ry c-type phase with an unstable secondary *** of com.ositions(Lu,Y,Ho,Nd,La)_(2)O_(3)and(Lu,Y,Gd,Nd,La)_(2)O_(3)were grown by the m.cro-pulling-down(m.D)m.thod with a single m.noclinic B-type phase,while a powder of(Lu,Y,Ho,Yb,Er)_(2)O_(3)did not m.lt at the m.xim.m.operating tem.erature of an iridium.rhenium.*** m.nim.zation of the m.lting point of the two grown crystals is attributed to the m.sm.tch in cation *** electron probe m.croanalysis reveals that the general elem.nt segregation behavior in the crystals depends on the com.osition.

关键词： high-entropy oxides crystallography neutron diffraction crystal growth

Disturbance Evaluation in Power System.Based on m.chine Learning

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com.uters, m.terials & continua 2022年第4期71卷 231-254页

作者： Em.d m.Ahm.d m.ham.d A.Ahm.d Ziad m.Ali Im.an Khan Departm.nt of Electrical Engineering College of EngineeringJouf UniversitySakaka72388Al-JoufSaudi Arabia Departm.nt of Electrical Engineering College of EngineeringPrince Sattam bin Abdulaziz UniversityWadi Addawaser11991Saudi Arabia Departm.nt of Electrical Engineering Aswan Faculty of EngineeringAswan UniversityAswan81542Egypt Departm.nt of Electrical Engineering University of Engineering and Technology PeshawarPakistan

The operation com.lexity of the distribution system.increases as a large num.er of distributed generators(DG)and electric vehicles were introduced,resulting in higher dem.nds for fast online reactive power *** a power system.the characteristic selection criteria for power quality disturbance classification are not *** classification effect and efficiency needs to be im.roved,as does the generalization *** order to categorize the quality in the power signal disturbance,this paper proposes a m.lti-layer severe learning com.uter auto-encoder to optim.ze the input weights and extract the characteristics of electric power quality ***,a m.lti-label classification algorithm.based on rating is proposed to understand the relationship between the labels and identify the various power quality *** two algorithm. are com.ined to construct a m.lti-label classification m.del based on a m.lti-level extrem. learning m.chine,and the optim.l network structure of the m.lti-level extrem. learning m.chine as well as the optim.l m.lti-label classification threshold are *** proposed m.thod can be used to classify the single and com.ound power quality disturbances with im.roved classification effect,reliability,robustness,and anti-noise perform.nce,according to the experim.ntal *** ham.ing loss obtained by the proposed algorithm.is about 0.17 whereas m.-RBF,SVm.and m.-KNN schem.s have 0.28,0.23 and 0.22 respectively at a noise intensity of 20 *** average precision obtained by the proposed algorithm.0.85 whereas the m.-RBF,SVm.and m.-KNN schem.s indicates 0.7,0.77 and 0.78 respectively.

关键词： Optim.l power flow optim.zation algorithm deep learning power system.