Erişim şekli için "info:eu-repo/semantics/openAccess" Araştırma Çıktıları | TR-Dizin | WoS | Scopus | PubMed listeleme
Toplam kayıt 1746, listelenen: 1121-1140
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New Delphacidae Species (Hemiptera) for the Turkish Fauna
(Gazi Entomological Research Soc, 2023)Delphacids, are easily distinguished from the other families of Hemiptera by post tibial spurs, are harmful to many agricultural and cultural plants with their piercing-sucking mouthparts. Some of the species have economical ... -
NEW ESTIMATES FOR MEROMORPHIC FUNCTIONS
(Publications L Institut Mathematique Matematicki, 2021)A boundary version of the Schwarz lemma for meromorphic functions is investigated. For the function I-n f(z) = 1/z + Sigma(infinity)(k=2) k(n)c(k-2)z(k-2), belonging to the class of W, we estimate from below the modulus ... -
New interval oscillation criteria for second-order functional differential equations with nonlinear damping
(DE GRUYTER OPEN LTD, 2015)This paper concerns the oscillation problem of second-order nonlinear damped ODE with functional terms. We give some new interval oscillation criteria which is not only based on constructing a lower solution of a Riccati ... -
A new kind of F-contraction and some best proximity point results for such mappings with an application
(Tubitak Scientific & Technological Research Council Turkey, 2022)In this paper, we aim to present a new and unified way, including the previously mentioned solution methods, to overcome the problem in [7] for closed and bounded valued F-contraction mappings. We also want to obtain a ... -
New oscillation criteria for third-order differential equations with bounded and unbounded neutral coefficients
(Univ Szeged, Bolyai Institute, 2021)This paper examines the oscillatory behavior of solutions to a class of third-order differential equations with bounded and unbounded neutral coefficients. Sufficient conditions for all solutions to be oscillatory are ... -
New record and new species of lichenized fungal genus Candelariella M?ll. Arg. in Antarctica
(Polska Akad Nauk, Polish Acad Sciences, 2023)Previously, only three Candelariella species were known from Antarctica: C. aurella, C. flava and C. vitellina. After morphologically and phylogenetically examining our collections on soil from James Ross Island, located ... -
A New Soft Set Operation: Complementary Soft Binary Piecewise Intersection (?) Operation
(2023)The soft set theory developed by Molodtsov has been applied both theoretically and practically in many fields. It is a useful piece of mathematics for handling uncertainty. Numerous variations of soft set operations have ... -
NİGÂRÎ'NİN FUZÛLÎ'YE NAZİRELERİ*
(2013)Mir Hamza Nigârî, hem Türkçe hem de Farsça ile şiirler yazmış Azerbaycan asıllı mistik bir şairdir. Nigârî 1805'te seyyit bir ailenin oğlu olarak Azerbaycan'ın Zengezur kasabasının Cicimli köyünde dünyaya gelmiş; Şeki ve ... -
NİKEL ESASLI SÜPER ALAŞIMLARIN DELİNMESİNDE İŞLEME PARAMETRELERİNİN GRİ İLİŞKİSEL ANALİZ VE TAGUCHI İLE OPTİMİZASYONU
(2023)Artan maliyetler ve istenen ürünün kalitesi dikkate alındığında talaşlı imalatta verimli işleme yapmanın önemi artmaktadır. Verimli bir işleme yapabilmek için kesme parametreleri uygun seçilmelidir. Bu çalışmada, nikel ... -
NONLOCAL STURM-LIOUVILLE PROBLEMS WITH INTEGRAL TERMS IN THE BOUNDARY CONDITIONS
(TEXAS STATE UNIV, 2017)We consider a new type Sturm-Liouville problems whose main feature is the nature of boundary conditions. Namely, we study the nonhomogeneous Sturm-Liouville equation p(x)u '' (x) + (q(x) - lambda)u = f(x) on two disjoint ... -
A note on common fixed points for (psi, alpha, beta)-weakly contractive mappings in generalized metric spaces
(SPRINGER INTERNATIONAL PUBLISHING AG, 2013)Very recently, Isik and Turkoglu (Fixed Point Theory Appl. 2013:131, 2013) proved a common fixed point theorem in a rectangular metric space by using three auxiliary distance functions. In this paper, we note that this ... -
NOTE ON SOME CLASSES OF HOLOMORPHIC FUNCTIONS RELATED TO JACK'S AND SCHWARZ'S LEMMA
(Univ Belgrade, Fac Electrical Engineering, 2022)In this paper we discuss holomorphic mappings f of the unit disc U and corresponding index defined as I-f (z) = zf'(z)/f(z). We are interested in finding f(z) bounds on the growth of functions f and related issues, if there ... -
A novel approach for calculating the item discrimination for Likert type of scales
(Izzet Kara, 2022)Item analysis is performed by developers as an integral part of the scale development process. Thus, items are excluded from the scale depending on the item analysis prior to the factor analysis. Existing item discrimination ... -
A Novel Binary Emperor Penguin Optimizer for Feature Selection Tasks
(Tech Science Press, 2022)Nowadays, due to the increase in information resources, the number of parameters and complexity of feature vectors increases. Optimization methods offer more practical solutions instead of exact solutions for the solution ... -
A novel nomogram and a simple scoring system for urinary leakage after percutaneous nephrolithotomy
(Brazilian Soc Urol, 2022)Introduction: The present study aimed to investigate the factors of prolonged urinary leakage (PUL) after percutaneous nephrolithotomy (PCNL) and develop a new and simple scoring system to predict it. Patients and Methods: ... -
Null Cartan curve variations in 3D semi-Riemannian manifold
(Hacettepe Univ, Fac Sci, 2021)The aim of this study is to investigate the variations of the Bishop frame curvatures for null Cartan curves in semi-Riemannian manifolds. The Killing equations in terms of the variations of the Bishop curvatures along the ... -
Numerical investigation of influence of cross-sectional dimensions of flow channels on pem fuel cell performance
(Erol Kurt, 2021)Proton exchange membrane fuel cell (PEMFC) has acquired increasing importance because of operating at higher efficiency and producing environmentally friendly power at low temperatures over the past decade. Flow channel ... -
Numerical Investigation of the Effect of Variable Baffle Spacing on the Thermal Performance of a Shell and Tube Heat Exchanger
(MDPI AG, 2017)In this present study, numerical and theoretical analysis were both used to investigate the effect of the variable baffle spacing on the thermal characteristics of a small shell and tube heat exchanger. The numerical study ... -
Numerical solution of linear and nonlinear Fredholm integral equations by using weighted mean-value theorem
(SPRINGER INTERNATIONAL PUBLISHING AG, 2016)Mean value theorems for both derivatives and integrals are very useful tools in mathematics. They can be used to obtain very important inequalities and to prove basic theorems of mathematical analysis. In this article, a ...