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Aproximadamente 11133 registro(s) hasta el momento: (journal)

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Recurso libre

Risk simulation of soil contamination by polycyclic aromatic hydrocarbons from sewage sludge used as fertilizers.
PARAIBA, L. C. - QUEIROZ, S. C. do N. de - SOUZA, D. R. C. de - SAITO, M. L.

Formato:	Artigo em periódico indexado (ALICE)
Enlaces:	Resumo: Este trabalho investigou a presença de 16 hidrocarbonetos policíclicos aromáticos (HPAs) em lodo de esgoto e em solo com aplicação de lodo como fertilizante agrícola e simulou o risco de contaminação por HPAs a longo prazo. As amostras foram…
Fecha:	2011-08-16
Recurso:	Repositório Acesso Livre à Informação Científica da Embrapa (ALICE)

Recurso libre

A CASE REPORT OF INCONTINENTIA PIGMENTI
BASIRI, Behnaz; Assistant Professor of Neonatology, Hamedan University of Medical Sciences ,Hamedan, Iran - TAGHDIRI, Mohammad Mahdi; Associate Professor of Pediatric Neurology, Hamedan University of Medical Sciences,Hamedan, Iran

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion, Case reports,
Enlaces:	ObjectiveIncontinentia Pigmenti (IP) (Bloch_Sulzberg syndrome) is a rare neurocutaneous syndrome characterized by multisystemic involvement that is prenatally lethal in the majority of affected males and shows great clinical variability when expressed in women. The diagnosis of IP is performed based…
Fecha:	2011-02-16
Recurso:	Iranian Journal of Child Neurology

Recurso libre

Nanotherapeutics to Overcome Conventional Cancer Chemotherapy Limitations
Chidambaram, Moorthi - Manavalan, R. - Kathiresan, K.

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion,
Enlaces:	Cancer is one of the major causes of death worldwide and chemotherapy is a major therapeutic approach for the treatment which may be used alone or combined with other forms of therapy. However, conventional chemotherapy suffers lack of aqueous solubility,…
Fecha:	2011-02-16
Recurso:	Journal of Pharmacy and Pharmaceutical Sciences

Recurso libre

Bioadhesive properties of β-limit dextrin
QI, XIN; Glycologic Limited - Tester, Richard F; Glycologic Limited

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion,
Enlaces:	Purpose. β-Limit dextrin has been studied for many years as a means to investigate the internal structures of amylose and amylopectin. However its role as an excipient in the pharmaceutical industry has never been reported. This paper is the first…
Fecha:	2011-02-16
Recurso:	Journal of Pharmacy and Pharmaceutical Sciences

Recurso libre

Nanotherapeutics to Overcome Conventional Cancer Chemotherapy Limitations
Chidambaram, Moorthi - Manavalan, R. - Kathiresan, K.

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion,
Enlaces:	Cancer is one of the major causes of death worldwide and chemotherapy is a major therapeutic approach for the treatment which may be used alone or combined with other forms of therapy. However, conventional chemotherapy suffers lack of aqueous solubility,…
Fecha:	2011-02-16
Recurso:	Journal of Pharmacy and Pharmaceutical Sciences

Recurso libre

A STUDY ON THE RISK FACTORS FOR OBSTETRICAL BRACHIAL PLEXUS PALSY
ASHRAFZADEH, Farah; Professor of Pediatric Neurology Mashhad University of Medical Sciences, Mashhad, Iran - BOSKABADI, Hasan; Associate Professor of Neonatology, Mashhad University of Medical Sciences, Mashhad, Iran - FARAJI RAD, Mohammad; Professor of Neurosurgery Mashhad University of Medical Sciences, Mashhad, Iran - SEYYED HOSSEINEE, Parisa; Medical student, Mashhad University of Medical Sciences, Mashhad, Iran

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion, original articles,
Enlaces:	ObjectiveConsiderable medical and legal debates have surrounded the prognosis and outcome of obstetrical brachial plexus injuries and obstetricians are oftenconsidered responsible for the injury. In this study, we assessed the factors related to the outcome of brachial plexus palsy.Material &…
Fecha:	2011-02-16
Recurso:	Iranian Journal of Child Neurology

Recurso libre

RELATIVE FREQUENCY OF HYDROCEPHALUS IN RASHT PEDIATRIC PATIENTS
BIDABADI, Elham; Assistant Professor of Pediatric Neurology, Guilan University of Medical Sciences,Guilan,Iran

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion, original articles,
Enlaces:	ObjectiveThere are few studies evaluating the relative frequency of different etiologies of hydrocephalus in pediatric population, in Iran; therefore, this topic was considered in the present study.Material & MethodsIn a prospective study, the study group consisted of all children fulfilling…
Fecha:	2011-02-16
Recurso:	Iranian Journal of Child Neurology

Recurso libre

RELATIONSHIP BETWEEN CELIAC DISEASE AND REFRACTORY IDIOPATHIC EPILEPSY IN CHILDREN
KARIMZADEH, Parvaneh; Assosiate Professor of Pediatric Neurology, Pediatric Neurology Research Center (PNRC), Shahid Beheshti University of Medical Sciences, Tehran, Iran - KHAJEH, Ali; Assistant Professor of Pediatric Neurology, Research Center for Children and Adolescents Health (RCCAH), Zahedan University of Medical Sciences, Zahedan, Iran - TABARESTANI, Sepideh; Pediatric Neurologist,Pediatric Neurology Research Center, Tehran,Iran - AZARGASHB, Eznollah; Assistant professor, Shaid Beheshti University of Medical Sciences, Tehran, Iran - IMANZADEH, Farid; Pediatric Gastroenterologist, Shahid Beheshti University of Medical Sciences, Tehran, Iran - AZARGASHB, Eznollah; Assistant professor, Shaid Beheshti University of Medical Sciences, Tehran, Iran

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion, original articles,
Enlaces:	ObjectiveEpilepsy occurs with a yearly incidence of 40 per 100,000 children, of which more than 25% are resistant to drug therapy. Epilepsy may occur in autoimmunediseases like lupus, celiac disease and myasthenia gravis. In this study, therelationship between celiac disease…
Fecha:	2011-02-16
Recurso:	Iranian Journal of Child Neurology

Recurso libre

COMPREHENSIVE ASSESSMENT OF THE RELATIVE FREQUENCY OF SLEEP DISORDERS IN MIGRAINE AND NON MIGRAINE IN 6- TO 14-YEAR-OLD CHILDREN
YAGHINI, Omid; Assistant Professor of Pediatric,Pediatric Department, Isfahan University of Medical Sciences, Isfahan, Iran - SHAHKARAMI, Seyyed Mohammad Amir; Resident of Pediatric, Pediatric Department, Isfahan University of Medical Sciences, Isfahan, Iran - MAHMOUDIAN, Touran; Associate Professor of Pediatric Neurology, Isfahan University of Medical Sciences - HAJ HASHEMI, Elham; Medical student, Isfahan University of Medical Sciences, Isfahan, Iran

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion, original articles,
Enlaces:	ObjectiveHeadaches are common during childhood. In addition, sleep disorders are common problems in children, too. Although it is commonly thought thatheadache and sleep problems are related, there is not enough evidence to confirm this relationship. Finding evident relations between these…
Fecha:	2011-02-16
Recurso:	Iranian Journal of Child Neurology

Recurso libre

10.

Message from the Editor
Robert A. Chin; East Carolina University

Formato:
Enlaces:
Fecha:	2011-12-16
Recurso:	Engineering Design Graphics Journal

Recurso libre

11.

Distinguish Service Award
Robert A. Chin; East Carolina University

Formato:
Enlaces:
Fecha:	2011-12-16
Recurso:	Engineering Design Graphics Journal

Recurso libre

12.

Editor's Award
Robert A. Chin; East Carolina University

Formato:
Enlaces:
Fecha:	2011-12-16
Recurso:	Engineering Design Graphics Journal

Recurso libre

13.

Officer Nominees
Robert A. Chin; East Carolina University

Formato:
Enlaces:
Fecha:	2011-12-16
Recurso:	Engineering Design Graphics Journal

Recurso libre

14.

Full Issue
Robert A. Chin; East Carolina University

Formato:
Enlaces:
Fecha:	2011-12-16
Recurso:	Engineering Design Graphics Journal

Recurso libre

15.

Message from the Chair
Aaron C. Clark

Formato:
Enlaces:
Fecha:	2011-12-16
Recurso:	Engineering Design Graphics Journal

Recurso libre

16.

Mestre Afonso de Taunay
Matos, Odilon Nogueira de

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion, ,
Enlaces:	Não houve quem privasse com Afonso de Taunay que o não considerasse mestre, que ele verdadeiramente o foi, inclusive em funções docentes de alta relevância. Sua experiencia nesse-setor desdobra-se em trás mctrentos muito diversos: na Escola Politécnica, no Ginásio de…
Fecha:	2011-06-16
Recurso:	Ágora: Revista do Arquivo Público do Estado de Santa Catarina & Curso de Arquivologia da Universidade Federal de Santa Catarina

Recurso libre

17.

Global Financial Crisis| Recession and Progression? Notes on Media, Labor, and Youth from East Asia
Qiu, Jack Linchuan - Kim, Yeran

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion,
Enlaces:	This article discusses how Korea and China responded to the 2008–2009 global economic crisis, with emphasis on a) public discourse and state policy, b) developments in media, especially new media, and c) conditions of labor and youth, the two overlapping…
Fecha:	2011-02-16
Recurso:	International journal of communication

Recurso libre

18.

Structural Media Pluralism| Between a Rock and a Hard Place? Market Concentration, Local Ownership and Media Autonomy in the Czech Republic
Stetka, Vaclav

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion,
Enlaces:	This article examines, by means of a case study, recent trends in media ownership in the Czech Republic and their impact on media pluralism and journalistic autonomy. The analysis focuses mainly on the ever-intensifying processes of ownership concentration and conglomeration,…
Fecha:	2011-02-16
Recurso:	International journal of communication

Recurso libre

19.

Global Financial Crisis| Time, Communication and Financial Collapse
Hope, Wayne

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion,
Enlaces:	This article begins with a time-related critique of the financialized capitalism which took shape in the 1980s and 1990s. Financialized capitalism was riven by temporal contradictions and inbuilt uncertainties which were obscured, yet magnified by, mediated fusions of money, information,…
Fecha:	2011-02-16
Recurso:	International journal of communication

Recurso libre

20.

Global Financial Crisis| Recession and Progression? Notes on Media, Labor, and Youth from East Asia
Qiu, Jack Linchuan - Kim, Yeran

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion,
Enlaces:	This article discusses how Korea and China responded to the 2008–2009 global economic crisis, with emphasis on a) public discourse and state policy, b) developments in media, especially new media, and c) conditions of labor and youth, the two overlapping…
Fecha:	2011-02-16
Recurso:	International journal of communication

Recurso libre

21.

Structural Media Pluralism| Between a Rock and a Hard Place? Market Concentration, Local Ownership and Media Autonomy in the Czech Republic
Stetka, Vaclav

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion,
Enlaces:	This article examines, by means of a case study, recent trends in media ownership in the Czech Republic and their impact on media pluralism and journalistic autonomy. The analysis focuses mainly on the ever-intensifying processes of ownership concentration and conglomeration,…
Fecha:	2011-02-16
Recurso:	International journal of communication

Recurso libre

22.

Global Financial Crisis| Time, Communication and Financial Collapse
Hope, Wayne

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion,
Enlaces:	This article begins with a time-related critique of the financialized capitalism which took shape in the 1980s and 1990s. Financialized capitalism was riven by temporal contradictions and inbuilt uncertainties which were obscured, yet magnified by, mediated fusions of money, information,…
Fecha:	2011-02-16
Recurso:	International journal of communication

Recurso libre

23.

Structural Media Pluralism| Media Concentration and Systemic Failures in Greece
Leandros, Nikos

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion,
Enlaces:	The Greek media landscape changed dramatically after the deregulation of broadcasting in the late 1980s. Despite a very significant rise in the number of media outlets, the level of ownership concentration is high in both the national newspaper and television…
Fecha:	2011-02-16
Recurso:	International journal of communication

Recurso libre

24.

Global Financial Crisis| Neoliberal Newspeak and Digital Capitalism in Crisis
Chakravartty, Paula - Schiller, Dan

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion,
Enlaces:	Changes in the practice of business journalism are a key element in the current financial crisis. The increasing emphasis on features and infotainment at the expense of hard news has distracted public attention from the reality of global economies. In…
Fecha:	2011-02-16
Recurso:	International journal of communication

Recurso libre

25.

Structural Media Pluralism| Media Pluralism between Market Mechanisms and Control: The German Divide
Czepek, Andrea - Klinger, Ulrike

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion,
Enlaces:	This article starts from the assumption that patterns of media concentration and measures of regulating media pluralism are not the results of random media policy adjustments, but are rooted in trajectories of public sphere conceptions and shaped by a set…
Fecha:	2011-02-16
Recurso:	International journal of communication

Recurso libre

26.

Global Financial Crisis| Crisis. What Crisis? Argentine Media in View of the 2008 International Financial Crisis
Becerra, Martín Alfredo - Mastrini, Guillermo

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion,
Enlaces:	The premise of this article is that the reaction of the Argentine mass media system to the 2008 international financial crisis exhibits peculiar features due to the country’s history over the last three decades, when economic crises became part of…
Fecha:	2011-02-16
Recurso:	International journal of communication

Recurso libre

27.

The Soliton Transmissions in Optical Fibers
Bohac, Leos

Formato:	,
Enlaces:	The objective of this paper is to familiarize readers with the basic analytical propagation model of short optical pulses in optical fiber. Based on this model simulation of propagation of the special type of pulse, called a soliton, will be…
Fecha:	2011-05-16
Recurso:	Advances in Electrical and Electronic Engineering

Recurso libre

28.

Applied Multiprotocol Routing in IP Telephony
Voznak, Miroslav; VSB - Technical University of Ostrava - Rezac, Filip - Rozhon, Jan

Formato:	,
Enlaces:	The aim of the project was to create a multi-protocol system using SIP, H.323 and MGCP standards, which would ensure routing to various types of VoIP networks. The priority was to provide multi-protocol support to SIP and H.323 signalling and…
Fecha:	2011-05-16
Recurso:	Advances in Electrical and Electronic Engineering

Recurso libre

29.

RFID Signal Denoising - Experiments with Neural Network
Vojtech, Lukas

Formato:	,
Enlaces:	Radio Frequency Identification signal denoising can be a perspective method for the future intelligent Radio Frequency Identification readers with high reading distances capability. This paper deals with the Group Method of Data Handling neural network denoising filter experiments. Capability of…
Fecha:	2011-05-16
Recurso:	Advances in Electrical and Electronic Engineering

Recurso libre

30.

Speech Quality Monitoring in Czech National Research Network
Voznak, Miroslav; VSB - Technical University of Ostrava - Rezac, Filip - Rozhon, Jan

Formato:	,
Enlaces:	This paper deals with techniques of measuring and assessment of the voice transmitted in IP networks and describes design of quality measurement, which can be used for Cisco Gateways. Cisco gateways send Calculated Planning Impairment Factor in every CDR (Call…
Fecha:	2011-05-16
Recurso:	Advances in Electrical and Electronic Engineering

Recurso libre

31.

Delay Variation Model with RTP Flows Behavior in Accordance with M/D/1 Kendall's Notation
Voznak, Miroslav; VSB - Technical University of Ostrava - Halas, Michal

Formato:	,
Enlaces:	This paper focuses on the design of a mathematical model of end-to-end delay of a VoIP connection, in particular on a delay variation. It describes all partial delay components and mechanisms, its generation, facilities and its mathematical formulations. A new…
Fecha:	2011-05-16
Recurso:	Advances in Electrical and Electronic Engineering

Recurso libre

32.

New Values of Cross-Talk Parameters for Twisted Pair Model
Kozak, Milos - Cepa, Lukas - Vodrazka, Jiri

Formato:	,
Enlaces:	Near-end Crosstalk (NEXT) and Far-end Crosstalk (FEXT) of unshielded twisted pair (UTP) cable are the main factors limiting the information capacity in data transmission. Crosstalk depends mostly on the frequency. Frequency dependent transfer functions and crosstalk attenuation may be obtained…
Fecha:	2011-05-16
Recurso:	Advances in Electrical and Electronic Engineering

Recurso libre

33.

Low Cost Network Emulator with Ethernet and E1 Interfaces
Kocur, Zbynek - Vodrazka, Jiri - Macejko, Peter

Formato:	,
Enlaces:	Contemporary Next Generation Networks (NGN) are mainly built on the Internet Protocol (IP) and Ethernet. Major challenge for emerging types of wired and wireless IP-based networks is to provide an adequate Quality of Service (QoS) for different services. The quality…
Fecha:	2011-05-16
Recurso:	Advances in Electrical and Electronic Engineering

Recurso libre

34.

Heteropolyacid Catalyzed Synthesis Of Indole Derivatives Via Fischer Indole Synthesis
Mina SAEEDI - Akram FALLAH - Maryam AMROLLAH - Yahya BEHESHTIHA - Fatemeh BAMOHARRAM

Formato:
Enlaces:	ABSTRACTDifferent indole and carbazole derivatives have been synthesized via Fischer indole synthesis in the presence of catalytic amount of H3PW12O40 in methanol Key Words: Fischer indole synthesis, carbazole, indole, Keggin-type heteropolyacids.
Fecha:	2011-12-16
Recurso:	Gazi University Journal of Science

Recurso libre

35.

A Note on Permuting Tri-Derivation In Near Ring
Mehmet Ali OZTURK; Adiyaman University - Hasret YAZARLI; cumhuriyet university

Formato:	Peer-reviewed Article
Enlaces:
Fecha:	2011-12-16
Recurso:	Gazi University Journal of Science

Recurso libre

36.

On Fuzzy Regular-I-Closed Sets, Fuzzy Semi-I-Regular Sets, Fuzzy ABI-Sets and Decompositions of Fuzzy Regular-I-Continuity, Fuzzy AI - Continuity
Cemil YILDIZ - Fadhil ABBAS

Formato:	Peer-reviewed Article
Enlaces:	The concepts of fuzzy regular-I-closed set and fuzzy semi-I-regular set in fuzzy ideal topological spaces are investigated and some of their properties are obtained. Key words: Topological, Spaces, Fuzzy, Regular, Sets
Fecha:	2011-12-16
Recurso:	Gazi University Journal of Science

Recurso libre

37.

Density Functional Calculations of the Electronic Band Structure and Optical Properties of KCaF3
Bahattin Erdinc

Formato:	Peer-reviewed Article
Enlaces:	The electronic band structure and optical properties of cubic KCaF3 are studied using the density functional theory. The calculated band structure of cubic KCaF3 shows an indirect band gap with two values of 5.95 eV and 5.94 eV at the…
Fecha:	2011-12-16
Recurso:	Gazi University Journal of Science

Recurso libre

38.

The Application of 7-Chloro-4-Nitrobenzoxadiazole and 4-Fluoro-7-Nitro-2,1,3-Benzoxadiazole for The Analysis of Amines and Amino Acids Using High-Performance Liquid Chromatography
Y Aboul-Enein - Abdalla A. ELBASHIR - Fakhr Eldin O. SULIMAN

Formato:
Enlaces:	This paper reviews analytical methods, instrumental developments and applications for derivatization of amines and amino acids with 7-Chloro-4-nitrobenzoxadiazole (NBD-Cl) and 4-Fluoro-7-nitro-2,1,3-benzoxadiazole (NBD-F) using high performance liquid chromatography (HPLC). Discussion of the literature related to the application from 2001 to 2010…
Fecha:	2011-12-16
Recurso:	Gazi University Journal of Science

Recurso libre

39.

Inhibition of Acidic Corrosion of Low Carbon Steel by Novel Synthesized Benzothiazole Derivatives
Evrim HUR; Eskişehir Osmangazi University, Faculty of Arts and Science, Department of Chemistry, 26480, Eskişehir - Gorkem Ali VAROL - Kamuran GORGUN - Handan CAN SAKARYA

Formato:
Enlaces:	Two novel benzothiazole derivatives (2-[(1,3-benzothiazol-2-ylamino)methyl]-1-naphthol (1) and 2-{[(6-methyl-1,3-benzothiazol-2-yl)amino]methyl}-1-naphthol) (2) have been synthesized. The protecting effect of these compounds on low carbon steel (LCS) in 0.1M hydrochloric acid (HCl) solutions as corrosion media was investigated using potentiodynamic polarization technique, and electrochemical…
Fecha:	2011-12-16
Recurso:	Gazi University Journal of Science

Recurso libre

40.

Electrochemical Behaviour of Acrylamide Polymers Functionalized with Some Schiff Bases
Erdogan HASDEMIR; Gazi University - Didem DELETIOGLU; Mustafa Kemal University - Ali Osman SOLAK; Ankara University - Nurşen SARI; Gazi University

Formato:
Enlaces:	CV, SWV and CA have been used to investigate the electrochemical behaviour of 2-hydroxy-5-bromobenzaldehyde polyacrylamide (PABSB), 2-hydroxy-5-chlorobenzaldehyde polyacrylamide (PACSB) and 2-hydroxy-5-methylbenzaldehyde polyacrylamide (PAMSB) at the mercury electrode in aqueous media. The bromo- and chloro- derivatives were electroative while the halide-free…
Fecha:	2011-12-16
Recurso:	Gazi University Journal of Science

Recurso libre

41.

The Comparing of S-estimator and M-estimators in linear regression
Onur TOKA - Meral CETIN

Formato:	Peer-reviewed Article
Enlaces:	In the presence of outliers, least squares estimation is inefficient and can be biased. In the 1980’s several alternatives to M-estimation were proposed as attempts to overcome the lack of resistance. Least Trimmed Squares (LTS) is a viable alternative and…
Fecha:	2011-12-16
Recurso:	Gazi University Journal of Science

Recurso libre

42.

XploRe Package for the Popular Parametric and the Semiparametric Single Index Models
Ozge AKKUS; Muğla University Faculity of Science Department of Statistics

Formato:	Peer-reviewed Article
Enlaces:	This study introduces and shows the applicability of the XploRe commands of the parametric and the semiparametric single index models, which are two most popular alternatives of each other. The commands required for the estimation in all stages of the…
Fecha:	2011-12-16
Recurso:	Gazi University Journal of Science

Recurso libre

43.

A Parameter Monitoring System for Induction Motors Based on Zigbee Protocol
Ramazan BAYINDIR; Gazi University - Mehmet SEN; Uludağ University

Formato:	Peer-reviewed Article
Enlaces:	In this study, a wireless control and monitoring system for an induction motor is realized using the Zigbee communication protocol for safe and economic data communication in industrial fields where the wired communication is either more expensive or impossible due…
Fecha:	2011-12-16
Recurso:	Gazi University Journal of Science

Recurso libre

44.

FUZZY PI CONTROL WITH PARALLEL FUZZY PD CONTROL FOR AUTOMATIC GENERATION CONTROL OF A TWO-AREA POWER SYSTEM
Yuksel OĞUZ; Afyon Kocatepe University Technical Education Faculty, Department Of Electrical Education ANS Campusu 03200 Afyonkarahisar

Formato:	Peer-reviewed Article
Enlaces:	This paper presents an efficient method based on a modified fuzzy PI control with parallel fuzzy PD (fuzzy-PI+ fuzzy-PD) control for automatic generation control (AGC) of a two-area power system. This paper describes the control schemes required to operate the…
Fecha:	2011-12-16
Recurso:	Gazi University Journal of Science

Recurso libre

45.

Seismic Base Isolation of Steel Frame Structure by Hollow Rubber Bearings
Azlan ADNAN; Universiti Teknologi Malaysia - Patrick Liq Yee TIONG; Universiti Teknologi Malaysia - Jati SUNARYATI; Universitas Andalas - Kamarudin AB MALEK; Tun Abdul Razak Research Centre - Mohd Zulkifli MOHD GHAZALI; Universiti Teknologi Malaysia

Formato:	Peer-reviewed Article
Enlaces:	Effectiveness of rubber bearing in providing seismic base isolation depends very much on the lateral stiffness of these rubber bearing. The competency is increased by lowering the bearing’s horizontal stiffness. This can be easily achieved by either reducing…
Fecha:	2011-12-16
Recurso:	Gazi University Journal of Science

Recurso libre

46.

A Comparative Study on the Estimation of the Shear Strength of Rock Masses Using Rock SSPC System and Hoek-Brown Criterion
Şule TUDES - Nurcihan CERYAN; Balıkesir UIniversity, Department of Geological Engineering, Balıkesir, TURKEY

Formato:	Peer-reviewed Article
Enlaces:	The shear strength of rock masses has vital importance for geotechnical projects such as slope stability, foundation and tunnels. The shear strength of the jointed rock mass can be estimated by different methods including large-scale testing, back calculation, rock mass…
Fecha:	2011-12-16
Recurso:	Gazi University Journal of Science

Recurso libre

47.

Bleaching of Crude Glycerin by Organobentonite
Burcu KOCAK - Saadet YAPAR; Ege Universityy

Formato:	Peer-reviewed Article
Enlaces:	As an alternative to fossil fuel, production of biodiesel is very attractive but limited supply of raw materials, capital and production costs make the process less economically feasible. Because the process economics is improved by the supplementary utilization of glycerole,…
Fecha:	2011-12-16
Recurso:	Gazi University Journal of Science

Recurso libre

48.

EXTRACTION OF FRUCTO-OLIGOSACCARIDE COMPONENTS FROM BANANA PEELS
Gulizar KURTOGLU - Sibel YILDIZ

Formato:	Peer-reviewed Article
Enlaces:	The extraction of fructo-oligosaccharides from banana peels was aimed in this study. Experimental parameters were particle size, solvent type, temperature (40-600C) and time (10-210 minutes). 30% of yield was obtained when optimum sized peels (2710 mm) were extracted with pure…
Fecha:	2011-12-16
Recurso:	Gazi University Journal of Science

Recurso libre

49.

PARAMETRIC STUDY OF A SINGLE CELL PROTON EXCHANGE MEMBRANE FUEL CELL FOR A BUNDLE OF STRAIGHT GAS CHANNELS
Atilla BIYIKOĞLU; Gazi University, Ankara, Turkey - Ceren Özge ALPAT; Klisom, Ostim, Ankara, Turkey

Formato:	Peer-reviewed Article
Enlaces:	In this analysis, a single cell proton exchange membrane (PEM) fuel cell model was constructed in a three dimensional coordinate system. The effects of operating pressure and mass flow rate of the cathode and anode gases on the fuel cell…
Fecha:	2011-12-16
Recurso:	Gazi University Journal of Science

Recurso libre

50.

MODELLING OF SURFACE ROUGHNESS PERFORMANCE OF COATED CEMENTED CARBIDE GROOVE CUTTING TOOL VIA ARTIFICIAL NEURAL NETWORKS
Ahmet Murat PİNAR; Celal Bayar University, Vocational High School, Department of Machinery, 45400, Turgutlu-Manisa, Turkey, ahmet.pinar@bayar.edu.tr

Formato:	Peer-reviewed Article
Enlaces:	The objective of the presented study is to model the effects of cutting speed, feed rate and depth of cut on the surface roughness (roughness average, Ra) in the turning process carried out by the grooving cutting tool by using…
Fecha:	2011-12-16
Recurso:	Gazi University Journal of Science