Browsing Öksüz Yayınlar Koleksiyonu - WoS by Issue Date
Now showing items 21-40 of 2361
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Hydrochemical and isotopic properties of the Mahmutlu and Bagdatoglu mineralized thermal springs, Kirsehir, Turkey
(SPRINGER VERLAG, 1999)The present study identifies the hydrochemical and isotopic properties of the Mahmutlu and Bagdatoglu mineralized thermal springs in Kirsehir province, a geothermal field in central Anatolia, Turkey. Based on these properties, ... -
Investigation of the structure parameters according to the solidification parameters for pivalic acid
(KLUWER ACADEMIC PUBL, 1999)Pivalic acid was unidirectionally solidified in a temperature gradient stage. The microstructure parameters; the primary dendrite arm spacing, lambda(1), secondary dendrite arm spacing, lambda(2), dendrite tip radius, R ... -
Determination of cadmium, copper, lead and nickel contents of water samples from Tabakhane River and Akkaya Dam, Nigde-Turkey after preconcentration on activated carbon
(INST LEBENSMITTELTECHNOLOGIE ANALYTISCHE CHEMIE, 1999)The concentration of lead, nickel, copper and cadmium in the water samples collected from Tabakhane River and Akkaya Dam (Nigde City-Turkey) have been determined by graphite furnace atomic absorption spectrometry after ... -
Atomic absorption-spectrometric determination of copper, cadmium, lead and nickel in urine samples after enrichment and separation procedure on an activated carbon column
(DUSTRI-VERLAG DR KARL FEISTLE, 1999)A sensitive and rapid chromatographic procedure which includes complexation of Cu, Ni, Cd and Pb with 1-(2-pyridylazo) 2-naphtol (PAN), adsorption of the metal-PAN complexes on the activated carbon column, and elution of ... -
Monitoring trace metal levels in Nigde, Turkey: nickel, copper, manganese, cadmium and cobalt contents of the street dust samples
(DUSTRI-VERLAG DR KARL FEISTLE, 1999)The trace element contents of street dust samples collected from health centers, school gardens, car parks and streets in the Nigde City, Turkey, have been determined by flame-atomic absorption spectrometry after digestion ... -
Solvent extraction of Fe3+ cation by 25,26,27,28-tetraisonitrosoaceto calix[4]arene and based ligands
(MARCEL DEKKER INC, 1999)25,26,27,28-Tetraisonitrosoaceto calix[4]arene [L-8] was synthesized by reacting 25,26,27,28-tetraacetyl calix[4]arene [L-7] with n-butyl nitrite. The synthesized compounds [L-7, L-8] and based ligands (p-tert-butyl phenol ... -
Determination of mushroom drying conditions
(BEGELL HOUSE, INC, 1999)In this study, drying behavior of mushrooms was investigated. The experiments were carried out under bath laboratory and shady-and sunny-atmospheric conditions. Drying curves were presented for each experiment. It was ... -
Adaptive beam-size control scheme for ground-to-satellite optical communications
(SPIE-INT SOCIETY OPTICAL ENGINEERING, 1999)Atmospheric turbulence severely degrades the performance of ground-to-satellite optical links. Employment of adaptive optics to enhance ground-to-space optical communication systems has recently been considered and possible ... -
A comparative study on heavy metal biosorption characteristics of some algae
(ELSEVIER SCI LTD, 1999)The biosorption of copper(II), nickel(II) and chromium(VI) from aqueous solutions on dried (Chlorella vulgaris, Scenedesmus obliquus and Synechocystis sp.) algae were tested under laboratory conditions as a function of pH, ... -
Directional solidification of the aluminium-copper eutectic alloy
(JAPAN INST METALS, 1999)Aluminium-copper of (99.99%) high purity eutectic alloy was melted in a graphite crucible under vacuum atmosphere. This eutectic alloy was directionally solidified upward with a constant growth rate V, and different ... -
Effect of upper shielding and conductor backing on quasistatic parameters of asymmetric coplanar waveguides
(JOHN WILEY & SONS INC, 1999)CAD-oriented analytic formulas are presented for calculating the quasistatic parameters of the conductor-backed asymmetric coplanar waveguide (ACPW), the ACPW with upper shielding, and the conductor-backed ACPW with upper ... -
Analysis of a cylindrical coupling structure
(JOHN WILEY & SONS INC, 1999)Coupled lines perpendicular to their cylindrical ground plane embedded in a cylindrical structure are proposed and analyzed CAD-oriented analytic formulas for investigating the quasistatic mode parameters and the coupling ... -
Fast and simple CAD-oriented closed-form formulas for double-sided coplanar strip lines
(JOHN WILEY & SONS INC, 1999)Closed-form analytical expressions suitable por CAD software packages are presented for calculating the quasistatic TEM parameters of the double-sided coplanar strip line (DS CPS). Tt has been shown that the present ... -
Analytic formulas for calculating the quasistatic parameters of a multilayer cylindrical coplanar strip line
(JOHN WILEY & SONS INC, 1999)Fast, simple and accurate analytic expressions are derived for calculating the quasistatic TEM parameters of a multilayer cylindrical coplanar strip line (MC CPS). The effects of the dielectric materials on the quasi-TEM ... -
Security dispatch using the Hopfield neural network
(IEE-INST ELEC ENG, 1999)A restructuring of the improved Hopfield neural network (NN) approach, which has previously been proposed for solving economic dispatch, is proposed for solving real time economic dispatch problem with security constraints. ... -
Optimum beam size for laser beam propagating through atmospheric turbulence
(IEE-INST ELEC ENG, 1999)A previous study concluded that the optimum beam diameter for a laser beam propagating through atmospheric turbulence is of the order of the coherence scale. It is shown that the optimum size is critically dependent on ... -
Biostratigraphic and isotopic data on the Coreklik Member of the Hekimhan Formation (Campanian-Maastrichtian) of SE Turkey and their palaeoenvironmental significance
(ACADEMIC PRESS LTD, 1999)The Coreklik Member of the Hekimhan Formation crops out in the Hekimhan (Malatya) region of SE Turkey. It includes beds that are rich in planktic and benthic foraminifera, and in calcareous nannoplankton. Eighty-eight rock ... -
Thermal studies of p-toluidino-p-chlorophenylglyoxime and of some corresponding Ni(II), Cu(II) and Co(II) complexes
(ELSEVIER SCIENCE BV, 1999)The thermal behaviour of p-toluidino-p-chlorophenylglyoxime (pTpCPG) and its Cu(II), NI(TI), and Co(LI) complexes have been studied by DTA and TG. It was found that pyrolytic decomposition undergoes with melting in both ... -
Radiation shielding mass saving for the magnet coils of the VISTA spacecraft
(PERGAMON-ELSEVIER SCIENCE LTD, 1999)Radiation shielding structure of a design concept with inertial fusion energy propulsion for manned or heavy cargo deep space missions beyond earth orbit has been investigated. Fusion power deposited in the inertial confined ... -
Gamma-ray spectroscopy of high spin states near N = Z in the f(7/2) shell
(ACTA PHYSICA POLONICA B, JAGELLONIAN UNIV, INST PHYSICS, 1999)Two pairs of mirror-nuclei, Mn-49(25)/Cr-49(24) and Cr-47(24)/V-47(23), and the odd-odd N = Z nucleus V-46(23) have been studied up to the f(7/2)-shell band termination states. Differences in energy between isobaric analogue ...
