Başlık için İnsan ve Toplum Bilimleri Fakültesi listeleme
Toplam kayıt 1497, listelenen: 1311-1330
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Studies of Al-Ti AHoys by SEM
(Amer Inst Physics, 2007)Al-Ti (1, 2 wt. %) alloys were investigated by Scanning Electron Microscopy (SEM). SEM observations and energy-dispersive x-ray analyses (EDX) showed that the phase structure of Al-Ti (1 %) alloy at 165 mu m/s is composed ... -
Studies of ecomorphological variations of the European hare (Lepus europaeus) in Turkey
(Inst Bioloska Istrazivanja Sinisa Stankovic, 2013)Hares (Lepus spp.) are widely distributed across the globe and are adapted to diverse climatic conditions. In order to study the ecomorphological variations of hares from Turkey, the body and cranial measurements and body ... -
Studies on accumulation of uranium by fungus Lentinus sajor-caju
(Elsevier, 2006)The untreated, heat- and alkali-treated Lentinus sajor-caju mycelia were used for the recovery of uranium from aqueous solutions. The effect of pH, temperature, initial concentration of UO22+, ions and contact time parameters ... -
The Study of (n,d) Reaction Cross Sections for New Evaluated Semi-Empirical Formula Using Optical Model
(Springer, 2009)Nuclear fusion can be one of the most attractive sources of energy from the viewpoint of safety and minimal environmental impact. The neutron scattering cross sections data have a critical importance on fusion reactor (and ... -
The Study of (n,d) Reaction Cross Sections for Some Medium Weight Targets up to 30 MeV
(Springer, 2011)In this study, neutron incident reaction cross sections for some medium target nuclei ( (44) Ca, (65) Cu, (54) Fe, (56) Fe, (57) Fe, (58) Ni, (60) Ni and (67) Zn) have been investigated for the (n,d) reaction cross sections. ... -
A study of egg production in three species of wolf spiders (Araneae, Lycosidae), Pardosa amentata, P-palustris, and P-pullata in the field
(Laser Pages Publ Ltd, 2000)Egg production by three species of Pardosa was studied over a 3-year period in a grassland, a fallow field, and a meadow in Northumberland (England). Differences in egg production were found to be related to the size of ... -
The study of kinetic models for ligand exchange of anions as ligands using ligand-exchange resin
(John Wiley & Sons Inc, 1997)A comparative study of kinetic models for ligand exchange of I- --> Cl- and Br- --> Cl- as ligands as a function of pH and concentration using diaminoethyl-sporopollenin (DAE-sporopollenin) resin were investigated during ... -
The study of the (n,2n) reaction cross-sections for neighbor deformed nuclei in the region of rare-earth elements
(Slovak Acad Sciences Inst Physics, 2004)The (n,2n) reaction cross-section calculations for some neighbor deformed target nuclei have been made in the region of rare-earth elements between 8 and 24 MeV incident energy. In the calculations, the geometry dependent ... -
Study of the pre-equilibrium mean free path constant for light and heavy nuclei for (n, xn) reactions
(Pergamon-Elsevier Science Ltd, 2011)Using pre-equilibrium reaction mechanisms, the neutron-emission spectra produced by (n, xn) reactions for some target (A = 16 similar to 238) nuclei have been calculated for incident neutron energy in the range of 15-26 ... -
A Study on Be8-18 Isotopes Used on Neutron Multiplier in Reactor Design
(Springer, 2011)Neutronic characterization and development of structural materials, neutron multiplier materials, tritium breeders are primarily important for fusion and hybrid reactors. In order to improve neutron economy, beryllium, ... -
Study on mechanical properties of perlite-filled gamma-irradiated polypropylene
(John Wiley & Sons Inc, 2001)This study covers the preparation and characterization of perlite-filled polypropylene (PP). The compositions of 15, 30, and 50 % by weight perlite-PP composites were prepared by melt-mixing. The PP used in this study was ... -
A study on nuclear properties of Zr, Nb, and Ta nuclei used as structural material in fusion reactor
(E D P Sciences, 2015)Fusion has a practically limitless fuel supply and is attractive as an energy source. The main goal of fusion research is to construct and operate an energy generating system. Fusion researches also contains fusion structural ... -
A Study on Quaternionic B-2-Slant Helix in Semi-Euclidean 4-Space
(Rgn Publ, 2016)In this work, we defined a quaternionic B-2-slant helix in semi-Euclidean space E-2(4). Then we gave Frenet formulae for the quaternionic curve in semi-Euclidean space E-2(4). Also, we investigated some necessary and ... -
A study on spiders (Araneae) in grass tussocks in van vicinity
(1999)In April, July and December 1994, grass tussocks were collected from a delta located between cereal fields, and spiders were investigated. A total of 2257 spiders, 1314 insects, and 693 other invertebrates were extracted ... -
A study on the breeding biology of some bat species in Turkey (Mammalia: Chiroptera)
(2006)This study is based on the records of gestation and lactation periods of 17 bat species (Rousettus aegyptiacus, Rhinolophus ferrumequinum, R. hipposideros, R. euryale, R. blasii, Myotis myotis, M. blythii, M. emarginatus, ... -
A Study on the New Empirical Cross Section Formulae for (gamma, p) Reactions at 20 +/- 1 MeV Incident Energy
(Springer, 2018)In this study, we have investigated theoretical cross sections of (gamma, p) reactions at 20 +/- 1 MeV for the photon incident energy and then we have obtained two new empirical formulae for 40 <= A <= 108 and for the even ... -
A study on the relationships of salinity and endemism ratios in the surrounding of Salt Lake (Inner Anatolia, Turkey)
(2004)Tuz Gölü çevresinde tuzlu stepler, tatlı su kaynakları bulunan bataklıklar ve tatlı su kaynaklan bulunmayan tuzlu bataklıklar olmak üzere üç farklı habitat tipi yayılış gösterir. Bu vejetasyon tiplerine ait endemik takson ... -
Sturmian Spirals In Lorentz-Minkowski Plane
(Inst Biophysics & Biomedical Engineering, Bulgarian Acad Sciences, 2015)The Sturm spirals which can be introduced as those plane curves whose curvature radius is equal to the distance from the origin are embedded in to one parameter family of curves. In this paper, we consider the spacelike ... -
Sub-lethal toxicities of zinc pyrithione, copper pyrithione alone and in combination to the indicator mussel species Unio crassus Philipsson, 1788 (Bivalvia, Unionidae)
(TAYLOR & FRANCIS LTD, 2020)Zinc pyrithione (ZnPT) and copper pyrithione (CuPT) are widely used antifouling booster biocides in the shipping industry as a replacement for the banned tributyltin (TBT). Sub-lethal effects of zinc pyrithione (ZnPT; 10 ... -
Subspaces of A-statistically convergent sequences
(Akademiai Kiado, 2003)Let A be a nonnegative regular summability method. In this paper we deal with various subspaces of A-statistically convergent sequences by using the rate of convergence concept. We show, under certain conditions, that these ...