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Browsing FEF, Matematik Bölümü, Makale Koleksiyonu by Title

Browsing FEF, Matematik Bölümü, Makale Koleksiyonu by Title

Now showing items 1-20 of 117

A B-spline collocation method for solving fractional diffusion and fractional diffusion-wave equations

Esen, A.; Tasbozan, O.; Ucar, Y.; Yagmurlu, N. M (De gruyter open ltd, bogumıla zuga 32a st, 01-811 warsaw, poland, 2015)

In this paper,we have considered the fractional diffusion and fractional diffusion wave equations in which the time derivative is a fractional derivative in the Caputo form and have obtained their numerical solutions by ...
A B-spline collocation method for solving fractional diffusion and fractional diffusion-wave equations

Esen, A.; Tasbozan, O.; Ucar, Y.; Yagmurlu, N. M. (TBILISI MATHEMATICAL JOURNAL, 2015)

In this paper,we have considered the fractional diffusion and fractional diffusion wave equations in which the time derivative is a fractional derivative in the Caputo form and have obtained their numerical solutions by ...
A Collocation Finite Element Solution for Stefan Problems with Periodic Boundary Conditions

Karabenli, Hatice; Ucar, Yusuf; Aksan, E. Nesligul (Unıv nıs, fac scı math, po box 224, vısegradska 33, nıs, 18000, serbıa monteneg, 2016)

In this study, we are going to obtain some numerical solutions of Stefan problems given together with time-dependent periodic boundary conditions. After using variable space grid method, we have presented a numerical finite ...
A Haar wavelet collocation method for coupled nonlinear Schrodinger-KdV equations

Oruc, Omer; Esen, Alaattin; Bulut, Fatih (World scıentıfıc publ co pte ltd, 5 toh tuck lınk, sıngapore 596224, sıngapore, 2016)

In this paper, to obtain accurate numerical solutions of coupled nonlinear Schrodinger-Korteweg-de Vries (KdV) equations a Haar wavelet collocation method is proposed. An explicit time stepping scheme is used for discretization ...
A meta-analysis of the effect of contemporary learning approaches on students' mathematicsachievement

Sad, Suleyman Nihat; Kis, Ali; Demir, Mustafa (Hacettepe unıv, hacettepe unıv, ankara, 6532, turkey, 2017)

The purpose of this research is to synthesize the results of experimental studies which investigated the effect of certain contemporary learning approaches including cooperative learning, multiple intelligence-based learning, ...
A new approach on numerical solutions of the Improved Boussinesq type equation using quadratic B-spline Galerkin finite element method

Ucar, Y.; Karaagac, B.; Esen, A. (Elsevıer scıence ınc, ste 800, 230 park ave, new york, ny 10169 usa, 2015)

In the present manuscript, some numerical solutions of an Improved Boussinesq type equation are obtained by means of quadratic B-spline Galerkin finite element method. Then, error norms L-2 and L-infinity have been calculated ...
A new perspective for quintic b-spline based crank-nicolson-differential quadrature methodalgorithm for numerical solutions of the nonlinear schrodinger equation

Bashan, Ali; Ucar, Yusuf; Yagmurlu, N. Murat; Esen, Alaattin (Sprınger heıdelberg, tıergartenstrasse 17, d-69121 heıdelberg, germany, 2018)

In the present paper, a Crank-Nicolson-differential quadrature method (CN-DQM) based on utilizing quintic B-splines as a tool has been carried out to obtain the numerical solutions for the nonlinear Schrodinger (NLS) ...
A new perspective for quintic b-spline based crank-nicolson-differential quadrature methodalgorithm for numerical solutions of the nonlinear schrodinger equation

Bashan, Ali; Uçar, Yusuf; Yağmurlu, N. Murat; Esen, Alaattin (Sprınger heıdelberg, tıergartenstrasse 17, d-69121 heıdelberg, germany, 2018)

In the present paper, a Crank-Nicolson-differential quadrature method (CN-DQM) based on utilizing quintic B-splines as a tool has been carried out to obtain the numerical solutions for the nonlinear Schrodinger (NLS) ...
A numerical approach to the rosenau-kdv equation using galerkin cubic finite element method

Ucar, Y.; Karaagac, B.; Kutluay, S. (Centre envıronment socıal & economıc research publ-ceser, po box 113 roorkee, uttarakhand, 247 667, ındıa, 2017)

In this paper, a Galerkin finite element method has been used to solve numerically the Rosenau-KdV equation using cubic B-spline functions. The system of ordinary differential equations obtained in terms of element parameters ...
A study on certain kothe spaces

Yesilkayagil, Medine; Basar, Feyzi (Unıv nıs, fac scı math, po box 224, vısegradska 33, nıs, 18000, serbıa monteneg, 2018)
A study on the improved tan(phi (xi)/2) -expansion method

Karaagac, Beret; Yagmurlu, N. Murat; Esen, Alaattin (E d p scıences, 17 ave du hoggar parc d actıvıtes coutaboeuf bp 112, f-91944 cedex a, france, 2017)

In this study, the improved tan(phi(xi) /2) -expansion method (ITEM), one of the improved expansion methods, has been applied to (3+1)- dimensional Jimbo Miwa and Sharma-Tasso-Olver equations using symbolic computation. ...
A survey on differential geometry of Riemannian maps between Riemannian manifold

Şahin, B. (Sciendo, 2017)

The main aim of this paper is to state recent results in Riemannian geometry obtained by the existence of a Riemannian map between Riemannian manifolds and to introduce certain geometric objects along such maps which allow ...
A useful orthonormal basıs on bı-slant submanıfolds of almost hermıtıan manıfolds

Gulbahar, Mehmet; Kilic, Erol; Keles, Sadik (Tamkang unıv, grad school lang lıt, tamsuı, taıpeı, taıwan, 2016)

In this paper, we study bi-slant submanifolds of an almost Hermitian manifold for different cases. We introduce a new orthonormal basis on bi-slant submanifold, semi-slant submanifold and hemi-slant submanifold of an almost ...
A(3)-artıfıcıal atom algorıthm: a new meta-heurıstıc computatıonal ıntellıgencealgorıthm ınspıred by chemıcal processes

Karci, Ali (Mınıstry communıcatıons & hıgh technologıes republıc azerbaıjan, baku state unıv, ınst applıed mathematıcs, z khalılov str 23, baku, az 1148, azerbaıjan, 2018)

Most of the meta-heuristic algorithms are based on the natural processes. They were inspired by physical, biological, social, chemical, social-biological, biological-geography, music, and hybrid processes. In this paper, ...
ACTIONS OF VECTOR GROUPOIDS

Gürsoy, M. H. (IRANIAN MATHEMATICAL SOC, 2014)

In this work we deal with actions of vector groupoid which is a new concept in the literature. After we give the definition of the action of a vector groupoid on a vector space, we obtain some results related to actions ...
Almost convergence and double sequentıal band matrıx

Candan, Murat (SPRINGER,, 2014)

The class f of almost convergent sequences was introduced by G.G. Lorentz, using the idea of the Banach limits [A contribution to the theory of divergent sequences, Acta Math. 80(1948), 167-190]. Let f(0) ((B) over tilde) ...
An applıcatıon of cubıc b-splıne fınıte element method for the burgers' equatıon

Aksan, Emine Nesligul (VINCA INST NUCLEAR SCI, MIHAJLA PETROVICA-ALASA 12-14 VINCA, 11037 BELGRADE. POB 522, BELGRADE, 11001, SERBIA, 2018)

It is difficult to achieve exact solution of non-linear PDE, directly. Sometimes, it is possible to convert non-linear PDE into equivalent linear PDE by applying a convenient transformation. Hence, Burgers' equation replaces ...
An applıcatıon of fınıte element method for a movıng boundary problem

Aksan, Emine Nesligul; Karabenli, Hatice; Esen, Alaattin (VINCA INST NUCLEAR SCI, MIHAJLA PETROVICA-ALASA 12-14 VINCA, 11037 BELGRADE. POB 522, BELGRADE, 11001, SERBIA, 2018)

The Stefan problems called as moving boundary problems are defined by the heat equation on the domain 0 < x < s(t). In these problems, the position of moving boundary s(t) is determined as part of the solution. As a result, ...
An approach to time fractional gas dynamics equation: Quadratic B-spline Galerkin method

Esen, A; Tasbozan, O. (Elsevıer scıence ınc, 360 park ave south, new york, ny 10010-1710 usa, 2015)

In the present article, a quadratic B-spline finite element Galerkin method has been used to obtain numerical solutions of the nonlinear time fractional gas dynamics equation. While the Caputo form is used for the time ...
An effective approach to numerical soliton solutions for the schrodinger equation via modified cubicb-spline differential quadrature method

Bashan, Ali; Yagmurlu, Nuri Murat; Ucar, Yusuf; Esen, Alaattin (Pergamon-elsevıer scıence ltd, the boulevard, langford lane, kıdlıngton, oxford ox5 1gb, england, 2017)

In this study, an effective differential quadrature method (DQM) which is based on modified cubic B-spline (MCB) has been implemented to obtain the numerical solutions for the nonlinear Schrodinger (NLS) equation. After ...

Now showing items 1-20 of 117

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