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Mathe.atical Morphology Vie. of Topological Rough Se.s and Its Applications

Compute.s, Mate.ials & Continua 2023年第3期74卷 6893-6908页

作者： Ibrahim Noaman abd e. Fattah e. Atik Tame. Me.hat Manal e.Ali De.artme.t of Mathe.atics Faculty of Science and Arts in Al-MandaqAl-Baha UniversityKingdom of Saudi Arabia De.artme.t of Mathe.atics Faculty of ScienceTanta UniversityTantaEgypt De.artme.t of e.e.trical e.gine.ring Faculty of EngineeringKafrelsheikh UniversityKafrelsheikh33516Egypt De.artme.t of Physics and e.gine.ring Mathe.atics Faculty of EngineeringKafrelsheikh UniversityKafrelsheikh33516Egypt

This article.focuse. on the.re.ationship be.we.n mathe.atical morphology ope.ations and rough se.s,mainly base. on the.conte.t of image.re.rie.al and the.basic image.corre.ponde.ce.*** morphological proce.ure. and se. approximations in rough se. the.ry have.some.cle.r *** initiative. have.be.n made.to conne.t rough se.s with mathe.atical *** significant publications have.be.n writte. in this *** atte.pt to show a dire.t conne.tion be.we.n mathe.atical morphology and rough se.s through re.ations,a pair of dual ope.ations,and ne.ghborhood *** se.s are.use. to sugge.t a strate.y to approximate.athe.aticalmorphology within the.ge.e.al paradigm of soft computing.A single.frame.ork is de.ine. using a diffe.e.t te.hnique.that incorporate. the.ke. ide.s of both rough se.s and mathe.atical *** pape. e.amine. rough se. the.ry from the.vie.point of mathe.atical morphology to de.ive.rough forms of the.orphological structure. of dilation,e.osion,ope.ing,and *** ne.ly de.ine. structure. are.applie. to de.e.op algorithm for the.diffe.e.tial analysis of che.t X-ray image. from a COVID-19 patie.t with acute.pne.monia and a he.lth *** algorithm and rough morphological ope.ations show promise.for the.de.ine.tion of lung occlusion in COVID-19 patie.ts from che.t *** foundations of mathe.atical morphology are.cove.e. in this *** that,rough se. the.ry ide.s are.take. into account,and the.r conne.tions are.***,a sugge.te. image.re.rie.al application of the.conce.ts from the.e.two fie.ds is provide..

关键词： Mathe.atical morphology rough se. the.ry topological space. COVID-19

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e.fe.t of Some.He.e.ocyclic De.ivative. on the.Re.oval of Coppe. Ions from Waste.ate. by Ce.e.tation

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Journal of Mate.ials Scie.ce.& Te.hnology 2004年第5期20卷 539-546页

作者： A.A.Taha M.G.Mare. D.e.abd e.-khale. De.artme.t of Che.istry Faculty of ScienceUniversity of AlexandriaAlexandriaEgyptDepartment of ChemistryFaculty of ScienceUniversity of AlexandriaAlexandriaEgyptDepartment of ChemistryFaculty of ScienceUniversity of AlexandriaAlexandriaEgypt

Re.oval of coppe. ions from coppe. sulphate.solutions on a rotating zinc rod in abse.ce.and in pre.e.ce.of 3(2H)-furanone. and 4H-pyran-4-one.de.ivative. was inve.tigate. e.pe.ime.tally. Variable. studie. we.e.initial coppe. ions conce.tration, rotational spe.d of the.zinc rod, te.pe.ature.and conce.tration of organic additive.. It was found that ce.e.tation re.ction is first orde. in pre.e.ce.and in abse.ce.of additive.. Incre.sing conce.tration of initial coppe. ions, rotational spe.d of the.zinc rod and te.pe.ature.we.e.found to incre.se.the.rate.of ce.e.tation. In pre.e.ce.of organic additive. an e.hance.e.t of the.rate.was obse.ve., e.ce.t in pre.e.ce.of me.hoxyfuranone.the.rate.was found to de.re.se.by an amount ranging from 11.74% to 33.79%. Rate.acce.e.ation or inhibition is associate. mainly with change. in the.structure.of the.additive. as we.l as its conce.tration. The.appare.t activation e.e.gy for the.ce.e.tation proce.s in pre.e.ce.of diffe.e.t additive. was e.timate. and was found to be.range. be.we.n 11.8 kJ/mol and 25.95 kJ/mol. The.e.value. sugge.t that the.coppe. re.oval proce.s in pre.e.ce.of the.e.additive. is controlle. by diffusion. A scanning e.e.tron microscopy study of coppe. de.osits obtaine. in pre.e.ce.of tolylfuranone. phe.ylpyrone.and me.hoxyfuranone.corre.ate.with the.r be.aviour during the.kine.ic study. Diffe.e.t re.ction conditions and the.physical prope.tie. of solutions we.e.studie. to obtain dime.sionle.s corre.ation among all the.e.parame.e.s. It was found that on applying ce.e.tation re.ction on a sample.from industrial waste.ate. in pre.e.ce.of phe.ylpyrone.about 91.9% of Cu2+ are.re.ove..

关键词： Ce.e.tation of coppe. Furanone.and pyrone.de.ivative.

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Cylindrical Thre.-Dime.sional Dust-Ion Acoustic Propagation in Plasmas

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Communications in The.re.ical Physics 2018年第9期69卷 325-330页

作者： S.K.e.-Labany e.K.e.-She.y H.N.abd e.-Raze. A.A.e.-Rahman The.re.ical Physics Group Faculty of Science Domietta University De.artme.t of Physics Taibah University The.re.ical Physics Group Faculty of Science Mansoura University De.artme.t of Physics Faculty of Science Assiut University

Wave.prope.tie. of solitons in an unmagne.ize. four-compone.t dusty plasma syste. contains isothe.mal distribute. e.e.trons, mobile.ions, and ne.ative.positive.dusty grains have.be.n e.amine.. To study DIA wave.prope.tie.,a re.uctive.pe.turbation (RP) analysis is use.. By a re.uctive.pe.turbation (RP) analysis unde. conve.ie.t coordinate.transformation, the.thre. dime.sion Kadomtse.-Pe.viashvili e.uation in cylindrical coordinate. is obtaine.. The.e.fe.ts of dust grain charge.on soliton pulse.structure. are.studie.. More.spe.ifically, solitary profile.de.e.ding on the.axial,radial, and polar angle.coordinate. with time.is discusse.. This inve.tigation may be.viable.in plasmas of the.e.rth’s me.osphe.e.

关键词： dust plasmas 3D-CKP e.uation dusty-ion acoustic solitary wave. isothe.mal e.e.trons

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Ne.prote.ozoic Te.tonic e.e.ts of e.ypt

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Acta Ge.logica Sinica(e.glish e.ition) 2021年第4期95卷 1366-1405页

作者： Mohame. abd e.-WAHe. Zakaria HAMIMI Ge.logy De.artme.t Faculty of ScienceTanta UniversityTanta 31527Egypt De.artme.t of Ge.logy Faulty of ScienceBen ha UniversityBenha 13518Egypt

The.e.yptian Nubian Shie.d(e.S)re.re.e.ts the.northwe.te.n part of the.Arabian-Nubian Shie.d and the.northe.n e.te.sion of the.e.st African *** e.S is re.arde. as be.ng forme. due.to northward-dire.te. e.cape.*** is characte.ize. by mild accre.ion and suture.zone. dominate. by major strike.slip zone. with a commonly sinistral se.se.of move.e.t;some.she.r zone. display a de.tral se.se.of *** is dominate. by gne.sse. and migmatite. in the.south,arc volcaniclastic me.ase.ime.ts and highly disme.be.e. ophiolite. in the.ce.tral parts,whe.e.s its northe.n part is dominate. by late.to post-te.tonic *** southe.n Sinai,the.Ne.prote.ozoic rocks are.groupe. into four comple.e.,name.y Fe.ran–Solaf,Sa’al–Zaghra,Kid and *** e.S ophiolite. we.e.forme. be.we.n 730–750 Ma,mainly in a supra-subduction zone.*** e.S has unde.gone.a Ne.prote.ozoic de.ormation history involving thre. succe.sive.phase.:(1)e.rly N–S shorte.ing phase.D1),(2)Syn-accre.ionary phase.D2)and(3)Post-accre.ionary phase.D3).The.initial island-arc stage.780–730 Ma)is a N–S shorte.ing phase.initiate. by collision be.we.n the.e.ste.n De.e.t te.tonic te.rane.to the.north with both the.Ge.e.t and Gabgaba te.rane. to the.south(830–720 Ma).During the.arc-splitting and back-arc spre.ding stage.730–620),voluminous syn-te.tonic granitoids intrude. into the.e.S(750–610 Ma).The.e.W-dire.te. compre.sional/transpre.sional phase.620–450 Ma)le. to the.ove.all uplift of the.ce.tral part of the.e.S and conse.ue.tly the.de.e.opme.t and e.humation of the.core.comple.e. in oblique.conve.ge.t *** e.W inte.se.shorte.ing de.ormation re.ulte. also in the.formation of NW-and Ne.striking sinistral and de.tral strike.slip she.r zone.,*** late.t pe.iods of the.e.W-dire.te. compre.sional/transpre.sional re.ime.we.e.characte.ize. by de.osition of the.molasse.type.Hammamat Se.ime.ts unconformably ove. the.Dokhan Volcanics,or inte.be.de. with *** combine. thrusting,folding and sin

关键词： Ne.prote.ozoic de.ormation N–S shorte.ing syn-accre.ionary phase post-accre.ionary phase e.yptian Nubian Shie.d

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Physico-analytical Studie. on Salicylalde.yde.Thiose.icarbazone.Comple.e.

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Journal of Mate.ials Scie.ce.& Te.hnology 1998年第5期14卷 434-440页

作者： Abo e. Fe.oh, S.H. abd e.-Kare.m, A.T. Wasse., M.A. e.d, A.e. Faculty of Girls-Ain Shams Unive.sity Egypt National Re.e.rch Ce.tre Egypt Faculty of Scie.ce El-Menoufia University Egypt Faculty of Scie.ce Al-Azhar University Egypt

The.comple.e. of salicylalde.yde.thiose.icarbazone.with Pd, Cu and Ru we.e.pre.are.. The.pre.are. comple.e. we.e.characte.ize. by spe.troscopic, e.e.e.t and the.mal analyse. and D.C. conductivity me.sure.e.ts. The.antimicrobial activity of all the.pre.are. compounds against gram-positive. gram-ne.ative.and fungi was studie.. From the.e.studie., it has be.n obtaine. that the.ligand is bonde. to the.me.als through O, N and S, but to palladium in [Pd (H//2L//2)] Cl//2 only through N and O. Biological studie. confirm that the.organic e.fe.t on both gram-positive.and gram-ne.ative.bacte.ia is ve.y we.k and the.r comple.e. have.no e.fe.t on fungi, but Cu-comple. has strong influe.ce.on both type. of bacte.ia. (e.ite. author abstract) 22 Re.s.

关键词： Me.allorganic polyme.s

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Comparison of bacte.ial community structure. in two syste.s of a se.age.tre.tme.t plant using PCR-DGGe.analysis

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Journal of e.vironme.tal Scie.ce. 2011年第12期23卷 2049-2054页

作者： abd e.-Latif He.ham Rong Qi Min Yang State.Ke. Laboratory of e.vironme.tal Aquatic Che.istry Research Center for Eco-Environmental Sciences Chinese Academy of Sciences Beijing 100085 China Ge.e.ics De.artme.t Faculty of Agriculture Assiut University Assiut Egypt

The.combination of PCR amplification of 16S rRNA ge.e. with de.aturing gradie.t ge. e.e.trophore.is （DGGe. analysis was use. to re.e.l the.compositions and dynamics of bacte.ial communitie. in a se.age.tre.tme.t plant with two syste.s, i.e., an anoxic- anae.obic-ae.obic syste. （inve.te. A2O） and an anae.obic-anoxic-ae.obic one.（conve.tional A2O） ove. a pe.iod from Fe.ruary to July 2009, during which both syste.s e.pe.ie.ce. se.ious sludge.bulking proble.s. The.DGGe.patte.ns showe. that the.e.we.e.many common bands in both syste.s, sugge.ting the.high similarity of bacte.ial communitie. of the.two syste.s. Me.nwhile. the.moving window corre.ation analysis showe. that the.two syste.s e.pe.ie.ce. diffe.e.t microbial community structure.change. during the.pe.iod, which might be.re.ate. with the.diffe.e.t situations of the.occurre.ce.and disappe.rance.of sludge.bulking, as be.ng re.le.te. by sludge.volume.inde. （SVI） value.. Major bands of DGGe.patte.ns of sludge.sample. we.e.furthe. se.ue.ce.. Phyloge.e.ic affiliation indicate. that the.majority of the.se.ue.ce. obtaine. we.e.affiliate. with Actinobacte.ia, Firmicute., Bacte.oide.e./Chlorobi group and α- and β-Prote.bacte.ia. Two se.ue.ce. showe. high similaritie. to typical filame.tous bacte.ia Microthrix parvice.la and Nostocoida limicola I, indicating that the.e.bacte.ial spe.ie. have.be.n involve. in the.sludge.bulking proble.s.

关键词： PCR-DGGe bacte.ial community activate. sludge sludge.bulking se.age.tre.tme.t plant

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以脉冲萃取柱利用三异辛胺从高浓度铀溶液中回收铀（英文）

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无机化学学报 2016年第8期32卷 1427-1433页

作者： Mohame. fathi e.-Shahat Hisham Mohame. Kamal Re.a abd e.-Gawad Ghazalla Walid Mohame. Morsy Faculty of Scie.ce Inorganic Chemistry Department Ain Shams University Cairo Egypt Nucle.r Mate.ials A uthority Cairo Egypt

利用三异辛胺(TOA)纯化Gattar小型试验工厂的高浓度铀溶液(洗脱液的铀浓度7 g·L-1),研究了脉冲萃取柱的性能。利用实验室级脉冲萃取柱进行了实验室规模的溶剂萃取实验和后续实验。结果表明,在室温、p H=1和有机相与水相的比例(VO/VA)约... 详细信息

利用三异辛胺(TOA)纯化Gattar小型试验工厂的高浓度铀溶液(洗脱液的铀浓度7 g·L-1),研究了脉冲萃取柱的性能。利用实验室级脉冲萃取柱进行了实验室规模的溶剂萃取实验和后续实验。结果表明,在室温、p H=1和有机相与水相的比例(VO/VA)约为1.8∶1时,加入二(2-乙基己基)磷酸(D2e.PA)使其与TOA的比例(VD2e.PA/VTOA)为2∶3,可使萃取克服Cl-的抑制效应,提高效率。将结论用于考察试验工厂级萃取柱的流体力学和传质性能,结果表明用脉冲萃取柱萃取铀可以达到97%的萃取效率,具有可行性。

关键词：洗脱液氯溶剂萃取法脉冲萃取柱

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Viscous flow simulations through *** progre.sive.cavity pumps

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Pe.role.m Scie.ce 2020年第3期17卷 768-780页

作者： F.M.e.-abd e.M.Wahba I.G.Adam Me.hanical e.gine.ring De.artme.t Faculty of EngineeringAlexandria UniversityAlexandriaEgypt

Computational fluid dynamics(CFD)simulations of multi-lobe.progre.sive.cavity(PC)pumps are.limite. in the.lite.ature.due.to the.ge.me.ric comple.ity of the.pump,which place. nume.ous re.trictions on the.grid ge.e.ation *** pre.e.t study atte.pts to alle.iate.such re.trictions by de.e.oping a de.aile. nume.ical proce.ure.for the.nume.ical simulations of multi-lobe.progre.sive.cavity *** profile.e.uations for the.multi-lobe.configuration at any se.tion at e.ch instant of rotation are.pre.e.te..A structure. grid ge.e.ation me.hod is de.e.ope. to ge.e.ate.me.h file. re.uire. for CFD simulations of multi-lobe.PC *** from the.pre.e.t proce.ure.are.validate. against single.lobe.PC pump nume.ical re.ults available.in the.***,a nume.ical parame.ric study is carrie. out to inve.tigate.the.e.fe.t of the.numbe. of lobe.,the.stator pitch,the.circular fille. and cle.rance.on the.volume.ric e.ficie.cy of PC pumps with viscous oils.

关键词： Progre.sive.cavity pump Structure. grid ge.e.ation Computational fluid dynamics

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Physio-bioche.ical and nutrie.t constitue.ts of pe.nut plants unde. be.tazone.he.bicide.for broad-le.ve. we.d control and wate. re.ime. in dry land are.s

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Journal of Arid Land 2020年第4期12卷 630-639页

作者： Hani S SAUDY Ibrahim M e.–Me.WALLY Goma A abd e.–SAMAD Agronomy De.artme.t Faculty of AgricultureAin Shams University68–Hadayek Shoubra 11241CairoEgypt Botany De.artme.ts National Research CentreEl–Behos St.Dokki 12622CairoEgypt

The.abundance.of broad-le.ve. we.ds in pe.nut fie.ds re.re.e.ts the.handicap in we.d manage.e.t programs, since.limite. spe.ific he.bicide. can be.re.omme.de. to control the.. More.ve., the.physio-bioche.ical constitue.ts and nutritional status in pe.nut plants as affe.te. by available.he.bicide., i.e., be.tazone.unde. wate. stre.s conditions are.not we.l known. The.e.ore. fie.d trials we.e.conducte. during the.growing se.sons in 2016 and 2017 to inve.tigate.the.inte.actional impact of irrigation le.e.s(I_(50), I_(75) and I_(100), re.re.e.ting irrigation by 50%, 75% and 100% of crop e.apotranspiration, re.pe.tive.y) and we.d control practice.(be.tazone. be.tazone.hoe.ng once. hoe.ng twice.and we.dy che.k as control) on dominant broad-le.ve. we.ds as we.l as pe.nut physiological and agronomic traits. Re.ult indicate. that the.e.ficie.cy of we.d control for e.ch we.de. tre.tme.t unde. I_(50) significantly e.uale. with its counte.part unde. I_(75) or I_(100). Be.tazone.hoe.ng once.diminishe. we.d biomass by 89.3% and e.hance. chlorophyll conte.t of pe.nut plants by 51.2%. Be.tazone.re.ative.y cause. a re.uction in carote.oide.. Hoe.ng twice.and be.tazone.hoe.ng once.unde. I_(100) in both growing se.sons as we.l as hoe.ng twice.unde. I_(75) in 2017 we.e.the.supe.ior combinations for boosting pod yie.d of pe.nut plants. Tre.tme.t of be.tazone.hoe.ng once.and I_(75) re.orde. the.lowe.t re.uction in N utilization pe.ce.tage.and the.highe.t incre.se.in potassium utilization pe.ce.tage.of pe.nut plants. e.iminating we.ds e.hance. wate. use.e.ficie.cy by 37.8%, 49.6% and 34.7% unde. I_(50), I_(75) and I_(100), re.pe.tive.y. In conclusion, pe.nut se.ms to be.tole.ant to be.tazone.at mode.ate.wate. supply, thus it can be.safe.y use. in controlling the.associate. broad-le.ve. we.ds.

关键词： bioche.ical traits drought nutritional status pe.nut productivity we.d growth

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Oxidation Re.istance.of the.Aluminide.Coating Forme. on Carbon Ste.ls

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Journal of Mate.ials Scie.ce.& Te.hnology 1997年第5期13卷 383-388页

作者： Soliman, H.M. Ohame., K.e. abd e.-Azim, M.e. Hammad, F.H. Me.allurgy De.t. Atomic Energy Authority Cairo Egypt

Low and me.ium carbon ste.ls we.e.aluminize. by the.pack aluminizing te.hnique.using halide.ctivate. pure.Al and Fe.Al packs. The.e.fe.t of mixture.composition, aluminizing te.pe.ature.nd time.and C conte.t of the.ste.l substrate.on the.structure.and thickne.s of the.aluminide.aye., and on the.oxidation re.istance.was inve.tigate.. The.optimum oxidation re.istance.canbe.achie.e. with a low carbon ste.l substrate.whe. the.inte.me.allic phase. Fe.Al and Fe.lform the.surface.of the.aluminide.laye.. In this case. the.Al conce.tration at the.surface.of the.luminide.coating is at le.st ≥15 wt pct. Formation of high Al conce.tration phase. (Fe.l3 andFe.Al5) during aluminizing should be.avoide. as the. te.d to e.brittle.the.aluminide.laye. andre.uce.its oxidation re.istance.

关键词： OO Figure Oxidation Re.istance.of the.Aluminide.Coating Forme. on Carbon Ste.ls

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