Makale Koleksiyonu: Recent submissions
Now showing items 3761-3780 of 5745
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Thermomechanical and thermogravimetric analysis of blends of poly (vinyl chloride) (PVC) with maleic anhydride-allyl propionate copolymer
(ELSEVIER SCIENCE BV, 2004)Binary blends of poly (vinyl chloride) (PVC) and the maleic anhydride-allyl propionate (MA-AP) copolymer have been prepared in tetrahydrofurane solution, aimed the improvement of the thermomechanical properties. The blends ... -
CURRENT-VOLTAGE CHARACTERISTICS OF THERMALLY ANNEALED Ni/n-GaAs SCHOTTKY CONTACTS
(WORLD SCIENTIFIC PUBL CO PTE LTD, 2018)The Schottky barrier type Ni/n-GaAs contacts fabricated by us were thermally annealed at 600 degrees C and 700 degrees C for 1 min. The apparent barrier height Phi(ap) and ideality factor of the diodes were calculated from ... -
Effects of Resistant Starch, Apricot Kernel Flour, and Fiber-rich Fruit Powders on Low-fat Cookie Quality
(SPRINGER, 2010)Utilization of resistant starch (RS) and apricot kernel flour (AKF) as fat replacers in cookies were examined and effects of fruit powders on the quality of low-fat cookies were investigated. A slight increase in the spread ... -
The structural studies on the medicinal plant Haplophyllum telephioides
(SOC BRASILEIRA FARMACOGNOSIA, 2016)Haplophyllum telephioides Boiss., Rutaceae, is an endemic herb which generally grows at the steppe region in Central Turkey. Its aerial parts in flowering stage are used by local people against influenza virus due to its ... -
Flow analysis in centrifugal compressor vaneless diffusers
(NATL INST SCIENCE COMMUNICATION-NISCAIR, 2008)Flow computations have been performed in vaneless diffuser (diam, 1 m), in low speed backswept centrifugal compressor using finite volume method (FVM),coupled with Standard k-epsilon turbulent model by solving oil commercial ... -
Determination of 1-Deoxynojirimycin by a developed and validated HPLC-FLD method and assessment of In-vitro antioxidant, alpha-Amylase and alpha-Glucosidase inhibitory activity in mulberry varieties from Turkey
(ELSEVIER GMBH, 2019)Background: Morus alba and Morus nigra leaves which have been widely used as herbal teas in Anatolian region of Turkey, were extracted twice by 50 mM HCI solution, derivatized with 9-fluorenylmethyl chloroformate and ... -
Variations in the building site categories in the underground mining region of Doubrava (Czech Republic) for land use planning
(ELSEVIER SCIENCE BV, 2011)In terms of demands and needs of ground investigation and foundation engineering, the engineering-geological conditions in the underground mining territories represent anthropogenically influenced areas in the most complicated ... -
Evaluation of metal concentration and antioxidant activity of three edible mushrooms from Mugla, Turkey
(PERGAMON-ELSEVIER SCIENCE LTD, 2010)This study is designed for the determination of metal concentrations, antioxidant activity potentials and total phenolics of Amanita caesarea, Clitocybe geotropa and Leucoagaricus pudicus. Concentrations of four heavy ... -
Trachelus stipa (Hymenoptera: Cephidae), a new stem sawfly from Central Anatolia associated with feather grass (Stipa holosericea, Poaceae)
(MAGNOLIA PRESS, 2017)-Trachelus stipa is described from Central Anatolia, Turkey. It is morphologically close to T. flavicornis and T. troglodyta regarding the structure of the preapical sterna of the male. It is unique among Trachelus species ... -
Immobilization of Saccharomyces cerevisiae on to radiation crosslinked HEMA/AAm hydrogels for production of ethyl alcohol
(ELSEVIER SCI LTD, 2002)Radiation crosslinked 2-hydroxyethyl methacrylate/acrylamide (HEMA/AAm) copolymers prepared by gamma-irradiation were used in experiments on swelling, diffusion, immobilization of yeast cells (Saccharomyces cerevisiae) and ... -
Fluid processes in the Tesbihdere base-metal-Au deposit: Implications for epithermal mineralization in the Biga Peninsula, NW Turkey
(DE GRUYTER POLAND SP ZOO, 2014)Tesbihdere is one of a number of spatially close epithermal Cu-Pb-Zn-Ag-Au deposits hosted by andesites and rhyolites, typical of deposits in the Biga peninsula. Microthermometry of fluid inclusions shows a wide range of ... -
Curie point depth, heat-flow and radiogenic heat production deduced from the spectral analysis of the aeromagnetic data for geothermal investigation on the Menderes Massif and the Aegean Region, western Turkey
(PERGAMON-ELSEVIER SCIENCE LTD, 2016)In this study, the Curie point depth (CPD), heat-flow and radiogenic heat production maps of the Menderes Massif (MM) and the Aegean Region-Turkey were prepared for the thermal crustal structure from the aeromagnetic data ... -
Prevalence of attention-deficit/hyperactivity disorder and co-morbid disorders among students of Cumhuriyet University
(EUROPEAN JOURNAL OF PSYCHIATRY, 2012)Background and Objectives: Most of the previous studies investigated prevalence of attention-deficit/hyperactivity disorder (ADHD) among university students with self report measures. Present study investigated actual ... -
Probe of the electromagnetic moments of the tau lepton in gamma-gamma collisions at the CLIC
(AMER PHYSICAL SOC, 2014)We have investigated the electromagnetic moments of the tau lepton in e(+)e(-) -> e(+)gamma*gamma*e(-) -> e(+)tau(tau) over bare(-) process at the CLIC. We have obtained 95% confidence level bounds on the anomalous magnetic ... -
Linear and nonlinear optical properties in asymmetric double semi-V-shaped quantum well
(ELSEVIER SCIENCE BV, 2015)In this present work, the effects of the structure parameters such as the right-well width and the rightbarrier height on the linear, third-order nonlinear and total absorption and refractive index changes of asymmetric ... -
Organoclay modified with lignin as a new adsorbent for removal of Pb2+ and UO2 (2+)
(SPRINGER, 2014)This study investigated a new adsorbent prepared from lignin modified organoclay for the removal of Pb2+ and UO2 (2+) from aqueous solutions. The characterization of new adsorbent was performed by FT-IR and XRD. Adsorption ... -
ICE FORMATION AROUND A HORIZONTAL TUBE IN A RECTANGULAR VESSEL
(TURKISH SOC THERMAL SCIENCES TECHNOLOGY, 2009)This paper investigates phase change phenomena around a horizontal tube during a cooling process of thermal storage. Experiments are performed to investigate the effects of different heat transfer fluid inlet temperatures ... -
Serum free carnitine levels in children with recurrent pulmonary infections
(BLACKWELL SCIENCE, 1997)The serum free carnitine levels of 33 children with recurrent pulmonary infection and 30 healthy children were measured and found to be 26.12 +/- 0.98 nmol/mL and that of the control group 38.98 +/- 0.79 nmol/mL on the ... -
Estimating shear wave velocity using acceleration data in Antakya (Turkey)
(UNIV NACIONAL DE COLOMBIA, 2014)This manuscript presents a site response analysis and an estimation of S-wave velocity that are dependent on acceleration data. First, existing data, such as density, seismic wave velocity, and soil cross-sections, are ... -
Binding energy and optical absorption of donor impurity states in "12-6" tuned GaAs/GaAlAs double quantum well under the external fields
(ELSEVIER SCIENCE BV, 2019)We have investigated the binding energies of the s-symmetric ground and first excited shallow donor impurity states and the total 1s -> 2s absorption coefficient, including the first and third order corrections, in "12-6" ...