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检索条件"作者=S.k.ung"
95717 条 记 录,以下是4991-5000 订阅
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Thermal bleaching of optical absorption and photoluminescence spectra of γ-irradiated CaF_2:Dy:Pb:Na single crystals
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Journal of Rare Earths 2010年 第4期28卷 493-497页
作者: s.M. Moses kennedy Department of Physics S.S.N. College of Engineering Rajiv Gandhi Salai Kalavakkam-603 110 Chennai Tamil Nadu India
The variation of the optical absorption (OA) and photoluminescence (PL) spectra with temperature was studied on γ-irradiated CaF2:Dy:Pb:Na single crystals. The OA spectrum showed bands around 2.05, 3.20, 3.82 and 6.2... 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
Growth and characterization of single crystals of the quaternary TlGases compound
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Chinese Physics B 2013年 第5期22卷 564-567页
作者: s. R. Alharbi Physics Department Faculty of SciencesKing Abdulaziz University
The electrical conductivity and Hall effect for T1Gases crystals have been investigated over a wide temperature range. The crystals we used are grown by a modified Bridgman technique and possess p-type conductivity. 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
synthesis of Nanostructured Mg-Ni Alloy and Its Hydrogen storage Properties
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Journal of Materials science & Technology 2012年 第5期28卷 401-406页
作者: N.A. Niaz I. Ahmad Waheed s. khan s. Tajammul Hussain Department of Physics COMSATS Institute of Information Technology Islamabad Pakistan Research Centre of Materials science School of Materials Science and Engineering Beijing Institute of Technology National Centre for Physics Qaid-a-Azam University Islamabad Pakistan
Nanostructured Mg–Ni alloy with the particle size in the range of 40–50 nm was synthesized by the thermal decomposition of bipyridyl complexes of Mg and Ni metals at 773 k for 24 h under dry argon gas ambient. The a... 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
Intragroup social dynamics vary with the presence of neighbors in a cooperatively breeding fish
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Current Zoology 2019年 第1期65卷 21-31页
作者: Jennifer k. Hellmann Ian M. Hamilton Department of Evolution Ecology and Organismal Biology The Ohio State University Columbus OH 43210 USA Department of Mathematics The Ohio State University Columbus OH 43210 USA Jennifer k. Hellmann Department of Animal Biology School of Integrative Biology University of Illinois Urbana-Champaign 505 S Goodwin Ave Urbana IL 61801 USA
Conflict is an in here nt part of social life in group-living species. Group members may mediate conflict through submissive and affiliative behaviors, which can reduce aggression, stabilize dominance hierarchies, and... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Effects of self-fields on gain in two-stream free electron laser with helical wiggler and an axial guiding magnetic field
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Chinese Physics B 2014年 第2期23卷 238-241页
作者: saviz s Lashani E Ashkarran A Plasma Physics Research Center Science and Research BranchIslamic Azad University Department of Physics Faculty of Basic SciencesUniversity of Mazandaran
The theory for the two-stream free electron laser (FEL) consisting of a relativistic electron beam transporting along the axis of a helical wiggler in the presence of an axial guiding magnetic field is proposed and ... 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
Coupled simulation of BEs-CFD and performance assessment of energy recovery ventilation system for office model
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Journal of Central south University 2012年 第3期19卷 633-638页
作者: Yunqing FAN T.Hayashi k.Ito Interdisciplinary Graduate school of Engineering science(IGsEs) Kyushu University
Thermal comfort and indoor air quality as well as the energy efficiency have been recognized as essential parts of sustainable building assessment. This work aims to analyze the energy conservation of the heat recover... 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
Factors affecting farmers’participation in watershed management programs in the Northeastern highlands of Ethiopia:a case study in the Teleyayen sub-watershed
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Ecological Processes 2018年 第1期7卷 137-151页
作者: Alem-meta Assefa Agidew k.N.singh Department of Geography and Environmental studies Wollo UniversityP.O.Box 1145DessieEthiopia Department of Geography and Environmental studies Addis Ababa UniversityP.O.Box 1176Addis AbabaEthiopia
Introduction:This study investigated factors affecting farmers’participation in watershed management programs in the Northeastern highlands of Ethiopia by taking the Teleyayen sub-watershed as a case *** were collect... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
simplifying the shangRing technique for circumcision in boys and men: use of the no-flip technique with randomization to removal at 7 days versus spontaneous detachment
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Asian Journal of Andrology 2019年 第4期21卷 324-331页
作者: Mark A Barone Philip s Li Richard k Lee Daniel Ouma Millicent Oundo Mukhaye Barasa Jairus Oketch Patrick Otiende Nixon Nyangweso Mary Maina Nicholas kiswi Betty Chirchir Marc Goldstein Quentin D Awori EngenderHealth Washington DC 20004 USA Center for Male Reproductive Medicine and surgery Department of Urology Weill Cornell Medical College New York Presbyterian Hospital New York NY 10065 USA Engender Health Nairobi 00100 Kenya Bon sante Consulting Nairobi 00100 Kenya Homa Bay County Teaching and Referral Hospital Homa Bay 40300 Kenya Vipingo Health Centre Vipingo 80119 Kenya
To assess safety of the no-flip shangRing male circumcision technique and to determine clinical course and safety of spontaneous detachme nt (i.e., allowing the device to fall off), we con ducted a case series of no-f... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Model-based adaptive locomotion and clustering control of microparticles through ultrasonic topological charge modulation
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Applied Mathematics and Mechanics(English Edition) 2023年 第4期44卷 623-640页
作者: H.s.LEE H.X.CAO D.Jung C.s.kIM school of Mechanical Engineering Chonnam National UniversityGwangju 61186South Korea korea Institute of Medical Microrobotics Gwangju 61011South Korea
We present a novel motion control technique for microrobot clusters to exploit the characteristics of the ultrasonic *** method comprises two steps,i.e.,introducing an ultrasonic actuation(UA)linear model for three-di... 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
Antibody to El peptide of hepatitis C virus genotype 4 inhibits virus binding and entry to HepG2 cells in vitro
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World Journal of Gastroenterology 2006年 第16期12卷 2530-2535页
作者: Mostafa k EL-Awady Ashraf A Tabll khaled Atef samar s Yousef Moataza H Omran Yasmin EI-Abd Noha G Bader-Eldin Ahmad M salem samir F Zohny Wael T EI-Garf Department of Biomedical Technology National Research CenterCairoEgypt Department of Biochemistry Faculty of ScienceAin Shams UniversityCairoEgypt
AIM: To analyze the neutralizing activity of antibodies against E1 region of hepatitis C virus (HCV). specific polydonal antibody was raised via immunization of New Zealand rabbits with a synthetic peptide that had... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论