Güncel Gönderiler: Fen Fakültesi
Toplam kayıt 2379, listelenen: 281-300
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Numerical Solutions of the General Rosenau-RLW Equation Using Meshless Kernel Based Method of Lines
(IOP Publishing LTD, 2016)In this paper, the General Rosenau-RLW equation is solved by using meshless kernel based method of lines. To test the accuracy of the method some numerical experiments are presented. Obtained numerical results are compared ... -
Determining the Critical Point of a Sigmoidal Curve via its Fourier Transform
(IOP Publishing LTD, 2016)A sigmoidal curve y(t) is a monotone increasing curve such that all derivatives vanish at infinity. Let t(n) be the point where the nth derivative of y(t) reaches its global extremum. In the previous work on sol-gel ... -
On Stability of Parametrized Families of Polynomials and Matrices
(Hindawi Publishing Corporation, 2010)The Schur and Hurwitz stability problems for a parametric polynomial family as well as the Schur stability problem for a compact set of real matrix family are considered. It is established that the Schur stability of a ... -
Brown-Robinson method for interval matrix games
(Springer, 2011)In this paper, two-person interval matrix games are considered, and by means of acceptability index, Brown-Robinson method to find a mixed-strategy equilibrium is adapted to interval matrix games. Numerical examples are ... -
A Graphical Method for Solving Interval Matrix Games
(Hindawi Publishing Corporation, 2011)2 x n or m x 2 interval matrix games are considered, and a graphical method for solving such games is given. Interval matrix game is the interval generation of classical matrix games. Because of uncertainty in real-world ... -
A New Method for Ranking Triangular Fuzzy Numbers
(World Scientific Publ Co Pte LTD, 2012)The ranking and comparing of fuzzy numbers have important practical uses, such as in risk analysis problems, decision-making, optimization, forecasting, socioeconomic systems, control and certain other fuzzy application ... -
Existence of concave symmetric positive solutions for a three-point boundary value problems
(Springer International Publishing Ag, 2014)In this paper, we investigate the existence of triple concave symmetric positive solutions for the nonlinear boundary value problems with integral boundary conditions. The proof is based upon the Avery and Peterson fixed ... -
Structural studies of water-soluble beta-brominated manganese porphyrins: Stabilities of MnTDCSPPBr8 and MnTSPPBr8 as homogeneous and supported reagents toward hydrogen peroxide and sodium hypochlorite
(2001)This article describes the structural stabilities of [2,3,7,8,12,13,17,18-octabromo-5,10,15,20-tetrakis(2,6-dichloro-3-sulfonatophenyl)porphinato]manganese(III) X (where X = $H_2O$ and/or OH- , depending on pH) (MnTDCSPPBr8 ... -
Potentiometric titration of some imidazole derivatives in nonaqueous solvent
(1996)The acidity constants of 4,5-diphenyl imidazole, 2,4,5-triphenyl imidazole, and 2,4,5-triphenyl imidazole derivatives in nitrobenzene, acetonitrile and glacial acetic acid were determined. Perchloric acid, prepared in ... -
GAME CHROMATIC NUMBER OF (WnP2)-P-center dot center dot
(Editura Bibliotheca-Bibliotheca Publ House, 2016)In this paper we find an exact value for the game chromatic number of the Cartesian product graph (WnP2)-P-center dot center dot of two graphs, n-wheel W-n and the path graph P-2. This extends a previous work of Sia on the ... -
The comparison of mechanical behavior of MgO-MgAl2O4 with MgO-ZrO2 and MgO-MgAl2O4-ZrSiO4 composite refractories
(Elsevier Sci LTD, 2012)Mechanical properties of different compositions obtained from the additions of 5, 10, 20 and 30 wt.% zircon (ZrSiO4) into the MgO-spinel composite refractories and ZrO2 into MgO have been examined, the variations that ... -
On deformations of parallel G(2) structures and almost contact metric structures
(Walter De Gruyter GMBH, 2017)It is known that manifolds with G(2) structures have almost contact metric structures; see [3; 16]. In this manuscript, we deform a parallel G(2) structure by a parallel vector field and investigate the properties of the ... -
The Lower and Upper Solution Method for Three-Point Boundary Value Problems with Integral Boundary Conditions on a Half-Line
(University Nis, Fac Sci Math, 2018)This paper deal with the following second-order three-point boundary value problem with integral boundary condition on a half-line u ''(x) + q(x) f(x, u(x), u' (x)) = 0, x is an element of(0, +infinity), u(0) = lambda ... -
Fuzzy risk analysis based on a geometric ranking method for generalized trapezoidal fuzzy numbers
(Ios Press, 2013)In this study, we present a new method for ranking generalized trapezoidal fuzzy numbers based on the incenter and inradius of a triangle. The proposed method is simple and easy to apply to real life problems. The method ... -
Existence and Monotone Iteration of Concave Positive Symmetric Solutions for a Three-Point Second-Order Boundary Value Problems With Integral Boundary Conditions
(Dynamic Publishers, Inc, 2015)In this article, we make use of the monotone iterative technique to verify the existence of concave symmetric positive solutions of a second-order three-point boundary value problem with integral boundary conditions. The ... -
6,6´-{OKSİBİS[(p-FENİLEN)İMİNOMETİL]}BİS-(2-tert-BÜTİLFENOL) SCHIFF BAZININ MİKRODALGA IŞINLAMA YOLUYLA SENTEZİ, YAPI KARAKTERİZASYONU, TAUTOMERİK ve SOLVATOKROMİK ÖZELLİKLERİNİN DENEYSEL VE TEORİK OLARAK İNCELENMESİ
(2016)3-tert-Bütilsalisilaldehitin (1) 4,4'-diaminodifenil eter (2) ile kondenzasyon reaksiyonundan yararlanılarak 6,6´-{oksibis[(pfenilen)iminometil]}bis-(2-tert-bütilfenol) (3) sentezi, mikrodalga-ışınlama yöntemi kullanılarak ... -
Determination of Folic Acid by Ultra-High Performance Liquid Chromatography in Certain Malt-based Beverages after Solid-Phase Extraction
(2017)The aim of the present work was to develop and validate an efficient Ultra-High Performance Liquid Chromatography (UHPLC) method for the determination of folic acid (FA) in malt-based beverages. Solidphase extraction (SPE) ... -
(NHC)-Pd(II) complexes with hydrophilic nitrogen ligands: catalytic properties in neat water
(2013)The cleavage reactions of the dimers [(NHC)PdX2 ] 2 with hydrophilic N-donors, L, a?orded the mixedligand complexes of the type trans-[(NHC)LPdX2 ] (X = Cl or Br; NHC = 1,3-dialkylbenzimidazol-2-ylidene (BIm) or ... -
Bentonitin boya adsorpsiyonunun PH ile değişimi
(2001)Bu çalışmada, çevre kirliliğine neden olan tekstil boyalarının arıtımı için adsorban madde olarak bentonit kullanılarak, boya adsorpsiyonun pH ile değişimi incelenmiştir. Bu amaçla, 1000 ppm derişimdeki Asit Kırmızısı 57 ...
