Araştırma Makalesi

Numerical Simulations of Convection-Diffusion Equation Using Higher-Order Finite Difference Techniques

Cilt: 1 Sayı: 2 31 Aralık 2021
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Numerical Simulations of Convection-Diffusion Equation Using Higher-Order Finite Difference Techniques

Öz

Computational Fluid Dynamic (CFD) researchers encounter some numerical errors namely numerical dispersion and unphysical oscillation. First-order finite difference technique causes to large numerical dispersion. Therefore, CFD researchers prefer higher-order methods in order to decrease the numerical dispersion. There are some higher-order space discretization methods in literature such as Quick (Quadratic Upstream Interpolation for Convective Kinematics), TCDF (third order continuously differentiable function) flux limiter and Adaptive flux limiter. Although these higher-order space discretization methods diminish the numerical errors, the use of first-order time discretization method leads to huge numerical dispersion. On the other hand, second-order time discretization method significantly reduces numerical dispersion. First objective of this study is to propose combination of second-order accurate Crank-Nicolson time discretization method and TCDF spatial discretization techniques. Secondly, this study is to present all numerical simulation codes in Matlab environment to make other researchers’ works easy.

Anahtar Kelimeler

Kaynakça

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Ayrıntılar

Birincil Dil

İngilizce

Konular

Deniz Mühendisliği

Bölüm

Araştırma Makalesi

Yazarlar

Osman Ünal
Türkiye

Yayımlanma Tarihi

31 Aralık 2021

Gönderilme Tarihi

16 Aralık 2021

Kabul Tarihi

-

Yayımlandığı Sayı

Yıl 2021 Cilt: 1 Sayı: 2

Kaynak Göster

APA
Ünal, O. (2021). Numerical Simulations of Convection-Diffusion Equation Using Higher-Order Finite Difference Techniques. Journal of Marine and Engineering Technology, 1(2), 48-58. https://izlik.org/JA76CR44XF
AMA
1.Ünal O. Numerical Simulations of Convection-Diffusion Equation Using Higher-Order Finite Difference Techniques. JOINMET. 2021;1(2):48-58. https://izlik.org/JA76CR44XF
Chicago
Ünal, Osman. 2021. “Numerical Simulations of Convection-Diffusion Equation Using Higher-Order Finite Difference Techniques”. Journal of Marine and Engineering Technology 1 (2): 48-58. https://izlik.org/JA76CR44XF.
EndNote
Ünal O (01 Aralık 2021) Numerical Simulations of Convection-Diffusion Equation Using Higher-Order Finite Difference Techniques. Journal of Marine and Engineering Technology 1 2 48–58.
IEEE
[1]O. Ünal, “Numerical Simulations of Convection-Diffusion Equation Using Higher-Order Finite Difference Techniques”, JOINMET, c. 1, sy 2, ss. 48–58, Ara. 2021, [çevrimiçi]. Erişim adresi: https://izlik.org/JA76CR44XF
ISNAD
Ünal, Osman. “Numerical Simulations of Convection-Diffusion Equation Using Higher-Order Finite Difference Techniques”. Journal of Marine and Engineering Technology 1/2 (01 Aralık 2021): 48-58. https://izlik.org/JA76CR44XF.
JAMA
1.Ünal O. Numerical Simulations of Convection-Diffusion Equation Using Higher-Order Finite Difference Techniques. JOINMET. 2021;1:48–58.
MLA
Ünal, Osman. “Numerical Simulations of Convection-Diffusion Equation Using Higher-Order Finite Difference Techniques”. Journal of Marine and Engineering Technology, c. 1, sy 2, Aralık 2021, ss. 48-58, https://izlik.org/JA76CR44XF.
Vancouver
1.Osman Ünal. Numerical Simulations of Convection-Diffusion Equation Using Higher-Order Finite Difference Techniques. JOINMET [Internet]. 01 Aralık 2021;1(2):48-5. Erişim adresi: https://izlik.org/JA76CR44XF