Güncel Gönderiler: Fen Edebiyat Fakültesi
Toplam kayıt 731, listelenen: 121-140
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An Algorithm for Explicit Form of Fundamental Units of Certain Real Quadratic Fields and Period Eight
(European Journal Pure & Applied Mathematics, 2015)In this paper, we have given an explicit formulation to determine the form of the fundamental units of certain real quadratic number fields. This new algorithm for such quadratic fields is first in the literature and it ... -
Measurement of indoor radon concentration and annual effective dose estimation for a university campus in Istanbul
(Springer Heidelberg, 2019)Radiation is a natural part of the environment that people interact continuously, and radon is one of the most important sources because of its abundance and mobility. Due to gas form, radon can reach and accumulate in ... -
Natural and artificial radioactivity levels and hazards of soils in the Kucuk Menderes Basin, Turkey
(Springer, 2014)In this study, natural and artificial radionuclide activity concentrations in surface soils of Kucuk Menderes Basin have been measured using gamma spectroscopy. The soil samples were collected from agricultural lands in ... -
A suggestion to radiological hazards characterization of Ra-226, Th-232, K-40 and Cs-137: spatial distribution modelling
(Elsevier Science Bv, 2018)Spatial distribution modelling has been proposed to characterize the radiological hazards associated with concentration of natural Ra-226, Th-232, K-40 and artificial Cs-137 radionuclides in the nature. These elements have ... -
Determination of radiation dose from patients undergoing Tc-99m Sestamibi nuclear cardiac imaging
(Springer, 2019)To date, myocardial perfusion (MP) has been utilized to assess the adequacy of blood flow to the myocardium in order to determine the ischemic heart diseases. With the advent of SPECT/CT, MP became the most common investigation ... -
Determination of indoor radon levels at campuses of uskudar and Okan Universities
(Springer, 2019)Radon is the largest source of natural radiation all people exposed to. It can form in houses due to building materials or enters through cracks in walls, basement floors and with water used in bathroom showers and faucets. ... -
On the real quadratic fields with certain continued fraction expansions and fundamental units
(Semnan Univ, 2017)The purpose of this paper is to investigate the real quadratic number fields Q(root d) which contain the specific form of the continued fractions expansions of integral basis element where d equivalent to 2, 3(mod4) is a ... -
A Note on the Fundamental Unit in Some Types of the Real Quadratic Number Fields
(Amer Inst Physics, 2016)Let k = Q(root d) be a real quadratic numbefield where d > 0 is a positive square-free integer. The map d -> Q(root d) is a bijection from the set off all square-free integers d # 0,1 to the set of all quadratic fields ... -
SOME RESULTS ON SPECIAL CONTINUED FRACTION EXPANSIONS IN REAL QUADRATIC NUMBER FIELDS
(Univ Prishtines, 2016)The aim of this paper is to determine and investigate the continued fractions expansions of wd for the real quadratic number fields Q(root d) for which the period has constant elements that are completely equal to 2 (except ... -
A computational technique for determining the fundamental unit in explicit types of real quadratic number fields
(Inst Advanced Science Extension, 2017)In real quadratic number field Q (root d), integral basis element is denoted by w(d) = [a(0); a(1), a(2), ... , a(l)(d)(-1), a(l(d))] for the period length l(d). The fundamental unit epsilon(d) of real quadratic number ... -
A Photoluminescent Polymeric 2D Silver(I) Complex Exhibits a Fishbone-like 1D Silver Cluster and New Coordination Mode of the Pyridine-2,3-Dicarboxylate
(Springer, 2013)In this study, a novel organic-inorganic hybrid compound with AgNO3 and 2,3-pyridinedicarboxylic acid (H(2)pydc), [Ag-2(mu(6)-pydc)](n) (1) has been synthesized. The molecular structure of complex has been determined by ... -
Polystyrene Attached Pt(IV)-Azomethine, Synthesis and Immobilization of Glucose Oxidase Enzyme
(Mdpi Ag, 2012)Modified polystyrene with Pt(IV)-azomethine (APS-Sch-Pt) was synthesized by means of condensation and demonstrated to be a promising enzyme support by studying the enzymatic properties of glucose oxidase enzyme (GOx) ... -
ON THE CONSTRUCTION OF PSEUDO-FINSLER EIKONAL EQUATIONS
(Honam Mathematical Soc, 2020)In this study, we have generalized pseudo-Finsler map by introducing the concept of semi-Riemannian map and have found pseudo-Finsler eikonal equations using pseudo-Finsler map. After that, we have obtained some sufficient ... -
A study on classification of translation surfaces in pseudo-Galilean 3-space
(Amer Scientific Publishers, 2018)In this paper, we characterize translation surfaces such as translation surfaces of type-I and type-II in pseudo-Galilean 3-space G(3)(1). Then we study some classification of translation surfaces of type-I in pseudo-Galilean ... -
Assessment of Prospective Teachers' Preference for Career Choice in Terms of Sustainability
(Iclel Conferences, 2018)The purpose of this research is to examine the occupational choice preferences of prospective teachers considering some different situations in terms of sustainability. This descriptive model research was carried out with ... -
University students' opinions on application of portfolio in higher education
(Elsevier Science Bv, 2015)Click here and insert your abstract text. The purpose of this study is to determine opinions of university students towards the use of portfolio as a tool of teaching and evaluation in higher education. Also aimed to reveal ... -
Synthesis and characterization of novel bio-based benzoxazines from gallic acid with latent catalytic characteristics
(Elsevier, 2019)A novel bio-based main chain benzoxazine with two oxazine rings and one phenolic hydroxyl group in the same aromatic ring was synthesized and characterized. The method includes the synthesis of polymeric benzoxazine ... -
Functionalization of Poly(oxindole biphenylylene) membranes by photoinduced thiol-yne click chemistry
(Elsevier, 2020)The modification of poly(oxindole biphenylylene) (POXI) membranes by photoinduced thiol-yne click approach is presented. Initially, a propargyl-functionalized porous poly(oxindole biphenylylene) (POXI-PG) membrane was ... -
Enzyme immobilization on polymeric microspheres containing Schiff base for detection of organophosphate and carbamate insecticides
(Elsevier, 2020)In this study, polymeric microsphere including Schiff base TrisPS-pyr and TrisPS-pyr-Pt(II) were obtained by condensation reaction for improve the enzymatic properties of acetylcholinesterase (AChE) and detect harmful ... -
Levels of Po-210 and Pb-210 in mussel and sediments in Candarli Gulf and the related dose assessment to the coastal population
(Pergamon-Elsevier Science Ltd, 2013)Po-210 and Pb-210 in mussel (Mytilus galloprovincialis) and sediment samples collected at Candarli Gulf during the period of 2010-2012 are presented and discussed. The activity concentrations of Po-210 and Pb-210 were ...
