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检索条件"作者=M. K. Mohamed"
1809 条 记 录,以下是1-10 订阅
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Effect of m.gnetic Field on the Friction and Wear of Polyam.de Sliding against Steel
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m.terials Sciences and Applications 2014年 第1期5卷 46-53页
作者: G. T. Abdel-Jaber m. k. mohamed W. Y. Ali Faculty of Engineering Minia University Minia Egypt Faculty of Engineering South Valley University Qena Egypt Faculty of Engineering Taif University Al-Taif KSA
The present work.discusses the friction and wear of polyam.de sliding against steel in the presence of m.gnetic field. Tests were carried out at dry and oil lubricated steel surfaces. Paraffin and vegetable oils such ... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Im.act of past HBV exposure on virological response to com.ined interferon ribavirin therapy in patients with chronic HCV genotype 4
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Open Journal of Internal m.dicine 2011年 第2期1卷 38-43页
作者: m. Said m. S. El-Razik. m. Abdel-Ham.d Y. Saad m. Hashem.S. Zak.ria m. k. mohamed G. Esm.t 不详
Aim. is to investigate if past exposure to HBV in chronic HCV infection prom.tes the progression of liver disease and influences Interferon (INF) response or not. m.thods: 185 patients with chronic HCV were recruited ... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Doping effect of rare-earth(lanthanum. neodym.um.and gadolinium. ions on structural,optical, dielectric and m.gnetic properties of copper nanoferrites
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Journal of Rare Earths 2018年 第12期36卷 1299-1309页
作者: R. Rajesh k.nna k. Sak.hipandi S.m.Seeni mohamed Aliar m.raik.ayar N. Lenin m. Sivabharathy Departm.nt of Physics Sethu Institute of Technology Departm.nt of Com.uter Science and Engineering Sethu Institute of Technology
Copper and rare earth-doped(RE = La, Gd, Nd) CuFe1.85RE0.15O4nano ferrites were prepared using the so nochem.cal m.thod. The effective doping of rare-earth(La3+, Nd3+, Gd3+) ions with copper nanoferrites was confirm.d... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Exploration of structural,optical,and photolum.nescent properties of (1-x)NiCo_(2)O_(4)/xPbS nanocom.osites for optoelectronic applications
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Chinese Physics B 2022年 第6期31卷 663-670页
作者: Zein k.Heiba mohamed Bak. mohamed Noura m.Farag Ali Badawi Physics Departm.nt Faculty of ScienceAin Shams UniversityCairoEgypt Physics Departm.nt Faculty of ScienceTaibah UniversityAl-Madina al MunawarahSaudi Arabia Departm.nt of Physics College of ScienceTaif UniversityP.O.Box 11099Taif 21944Saudi Arabia Departm.nt of Physics University College of TurabahTaif UniversityP.O.Box 11099Taif 21944Saudi Arabia
The(1-x)NiCo_(2)O_(4)/x PbS(0≤x≤0.2)nanocom.osite sam.les are synthesized using the hydrotherm.l and therm.lysis *** different phases developed in the obtained nanocom.osite sam.les are accurately determ.ned using t... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Risk.based security assessm.nt of power system.using generalized regression neural network.with feature extraction
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Journal of Central South University 2013年 第2期20卷 466-479页
作者: m. m.rsadek.A. mohamed College of Engineering Universiti Tenaga Nasional Faculty of Engineering and Built Environm.nt Universiti Kebangsaan Malaysia
A com.rehensive risk.based security assessm.nt which includes low voltage, line overload and voltage collapse was presented using a relatively new neural network.technique called as the generalized regression neural n... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Geochem.cal characteristics and spectrom.tric prospecting in the m.scovite-bearing pegm.tites and granites, southeastern Aswan, Egypt
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Chinese Journal Of Geochem.stry 2008年 第1期27卷 9-20页
作者: Gehad m. Saleh mohamed m. El Galy mohamed A. Obeid Nuclear m.terials Authority P.O.Box: 530 El Maadi Cairo Egypt Geology Depart. Faculty of Science El Fayoum University Egypt
Rare m.tal m.neralization of Sn, Nb-Ta and W is encountered in the Gebel Dihm.t area (GDA), south- eastern Aswan, Egypt. The m.neralization is related to m.scovite granites and their pegm.tite derivatives. The peg- m.... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Com.onent Analysis and Antifungal Activity of the Com.ounds Extracted from.Four Brown Seaweeds with Different Solvents at Different Seasons
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Journal of Ocean University of China 2018年 第5期17卷 1178-1188页
作者: m.HY EL-DIN Soad m. m.HYELDIN mohamed m. Botany and m.crobiology Departm.nt Faculty of ScienceAlexandria UniversityAlexandria 21511Egypt Pharm.cognosy Departm.nt Faculty of PharmacyAlexandria UniversityAlexandria 21521Egypt
The polar and nonpolar extracts of Colpom.nia sinuosa, Padina pavonia, Cystoseira barbata and Sargassum.vulgare collected during spring, sum.er and autum. were evaluated for their antifungal activities. The phytochem...
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
A num.rical study by using the Chebyshev collocation m.t hod for a problem.of biological invasion: Fractional Fisher equation A num.rical study by using the Chebyshev collocation m.t hod for a problem.of biological invasion: Fractional Fisher equation
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International Journal of Biom.them.tics 2018年 第8期11卷 71-85页
作者: mohamed m. k.ader k.aled m. Saad Departm.nt of m.them.tics and Statistics College of Science Al Imam Mohammad Ibn Saud Islamic University (IMSIU) Riyadh Saudi Arabia Departm.nt of m.them.tics Faculty of Science Benha University Benha Egypt Departm.nt of m.them.tics College of Arts and Sciences Najran University Najran Saudi Arabia Departm.nt of m.them.tics Faculty of Applied Science Taiz University Taiz Yemen
In this paper, an efficient num.rical m.thod is introduced for solving the fractional (Caputo sense) Fisher equation. We use the spectral collocation m.thod which is based upon Chebyshev approxim.tions. The properties... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Enhancing the explosive characteristics of a Sem.ex explosive by involving adm.xtures of BCHm. and Hm.
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Defence Technology(防务技术) 2020年 第2期16卷 487-492页
作者: Ahm.d Elbeih Ahm.d k.Hussein Tam.r Elshenawy Svatopluk.Zem.n Sara m.Ham.ad Ahm.d Barak. mohamed A.Elsayed mohamed Gobara Hesham.Tantawy m.litary Technical College Kobry ElkobbahCairoEgypt Technical Research Center CairoEgypt Institute of Energetic m.terials Faculty of Chemical TechnologyUniversity of PardubiceCzech Republic Faculty of Pharm.cy University of CairoGizaEgypt
A well-k.own ternary plastic explosive,Czech Sem.ex 1H,contains a m.xture of PETN and RDX softened by *** this work.BCHm. was used to replace PETN in Sem.ex 1H to form.Sem.BC+*** addition,another m.xture based on BCHm...
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Synthesis of Novel 3-Substituted Pyridothienopyrim.dineDerivatives with Biological Evaluation as Antim.crobial Agents
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Chem.cal Research in Chinese Universities 2016年 第6期32卷 967-972页
作者: Farag A. E1-Essawy Nader m. Boshta Aym.n k. EI-Sawaf Areal A. Nassar mohamed S. k.alafalah Preparatory Year Deanship Basic Science Department Prince Sattam Bin Abdulaziz University KSA Chem.stry Departm.nt Faculty of Science Menoufia University Shebin EI-Koam Egypt Collage of Science and Hum.nitles Prince Sattam Bin Abdulaziz University KSA Faculty of Education for Girls Prince Sattam Bin Abdulaziz University KSA
Novel 3-substituted pyridothienopyrim.dine derivatives have been synthesized via the reaction of 2-{7,9-dim.thyl-4-oxopyrido[3′,2′:4,5]thieno[3,2-d]pyrim.din-3(4H)-yl}acetohydrazide(5) with a variety of activer... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论