Başlık için listeleme

A novel version of slime mould algorithm for global optimization and real world engineering problems Enhanced slime mould algorithm

Ornek, Bulent Nafi; Aydemir, Salih Berkan; Duzenli, Timur; Ozak, Bilal (Elsevier, 2022)

The slime mould algorithm is a stochastic optimization algorithm based on the oscillation mode of nature's slime mould, and it has effective convergence. On the other hand, it gets stuck at the local optimum and struggles ...

A novelty optimization approach for drilling of CFRP nanocomposite laminates

Kaybal, Halil Burak; Unuvar, Ali; Koyunbakan, Murat; Avci, Ahmet (SPRINGER LONDON LTD, 2019)

Numerous problems are encountered in drilling of carbon fiber-reinforced polymer composite materials (CFRP) such as delamination, tool wear etc. Delamination has been recognized as a major damage encountered when drilling ...

Null Cartan curve variations in 3D semi-Riemannian manifold

Ozdemir, Zehra (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 ANALYSIS OF TEMPERATURE, SCREWING MOMENT AND THRUST FORCE USING FINITE ELEMENT METHOD IN BONE SCREWING PROCESS

Erdem, Mehmet; Gok, Kadir; Gokce, Baris; Gok, Arif (WORLD SCIENTIFIC PUBL CO PTE LTD, 2017)

In this study, the bone screwing process carried out with M3.5 cortex screw for stabilization after reduction of femur shaft fracture was investigated both experimentally and numerically. The numerical analyses were performed ...

A NUMERICAL AND STATISTICAL APPROACH OF DRILLING PERFORMANCE ON MACHINING OF Ti-6Al-4V ALLOY

Ugur, Levent (World Scientific Publ Co Pte Ltd, 2022)

Drilling, which constitutes one third of the machining operations, is widely used in many areas of the manufacturing industry. Various difficulties are encountered in the drilling process since the chip is formed in a ...

NUMERICAL INVESTIGATION OF HEAT TRANSFER IMPROVEMENT OF A DOUBLE PIPE HEAT EXCHANGER WITH KOCH SNOWFLAKE FRACTAL AND LONGITUDINAL FIN DESIGNS

Bayram H. (Begell House Inc., 2022)

The effects of the inner pipe design of a double pipe heat exchanger (DPHE) on the thermal performance were numerically investigated by using a three-dimensional computational fluid dynamics (CFD) method under various ...

NUMERICAL INVESTIGATION OF HEAT TRANSFER IMPROVEMENT OF A DOUBLE PIPE HEAT EXCHANGER WITH KOCH SNOWFLAKE FRACTAL AND LONGITUDINAL FIN DESIGNS

Bayram, Halil (Begell House Inc, 2022)

The effects of the inner pipe design of a double pipe heat exchanger (DPHE) on the thermal performance were numerically investigated by using a three-dimensional computational fluid dynamics (CFD) method under various ...

Numerical investigation of influence of cross-sectional dimensions of flow channels on pem fuel cell performance

Kaplan M. (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

Bayram, Halil; Sevilgen, Gokhan (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 Investigation of the Effect of Variable Baffle Spacing on the Thermal Performance of a Shell and Tube Heat Exchanger (vol 10, 1156, 2017)

Bayram, Halil; Sevilgen, Gokhan (MDPI, 2017)

…

Numerical solution of linear and nonlinear Fredholm integral equations by using weighted mean-value theorem

Alturk, Ahmet (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 ...

NUMERICAL SOLUTION OF NATURAL CONVECTIVE HEAT TRANSFER UNDER MAGNETIC FIELD EFFECT

Sahin, Serpil; Demir, Huseyin (SCIENDO, 2019)

In this study, non-Newtonian pseudoplastic fluid flow equations for 2-D steady, incompressible, the natural convective heat transfer are solved numerically by pseudo time derivative. The stability properties of natural ...

Nursing Students' Spiritual/Religious Coping Strategies Dealing With First Experience of Witnessing Death During Clinical Practices

Kurtgoz, Asli; Koc, Zeliha (Sage Publications Inc, 2023)

This study aims at determining spiritual/religious coping strategies of nursing students dealing with the first experience of witnessing death during clinical practices. One of the qualitative research approaches, a ...