Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Mehmet Sorgun"'
Publikováno v:
Journal of Petroleum Science and Engineering. 211:110044
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::29206aed76c254f62713d8225f1a6a5b
https://doi.org/10.1016/j.petrol.2021.110044
https://doi.org/10.1016/j.petrol.2021.110044
Publikováno v:
Ocean Engineering. 247:110777
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5a52de3039196a7bafc3d93c0140dba8
https://doi.org/10.1016/j.oceaneng.2022.110777
https://doi.org/10.1016/j.oceaneng.2022.110777
Publikováno v:
International Journal of Numerical Methods for Heat & Fluid Flow. 28:2189-2207
Purpose The purpose of this paper is to solve Navier–Stokes equations including the effects of temperature and inner pipe rotation for fully developed turbulent flow in eccentric annuli by using finite difference scheme with fixing non-linear terms
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8e1df296cca3132047772cef3f7544f6
https://doi.org/10.1108/hff-01-2018-0040
https://doi.org/10.1108/hff-01-2018-0040
Autor:
Erman Ulker, Mehmet Sorgun
Publikováno v:
Journal of Petroleum Science and Engineering. 146:832-837
Improper cleaning of the horizontal and deviated wellbores is one of the major problems encountered during drilling process. Cuttings bed thickness is a key parameter to determine hole cleaning. In this study, computational intelligence techniques in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e37ef1520768e43ff2d79af16c94a21b
https://doi.org/10.1016/j.petrol.2016.07.022
https://doi.org/10.1016/j.petrol.2016.07.022
Publikováno v:
Geothermics. 88:101901
Proper selection of pumps has been an important issue for energy efficiency in geothermal energy. In a research conducted among machines that consume electricity, pumps come first with 25 %. Accurate estimation of pressure losses is a key point in or
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::35261432038bba66b3fa8c6ca20fa982
https://doi.org/10.1016/j.geothermics.2020.101901
https://doi.org/10.1016/j.geothermics.2020.101901
Autor:
Pelin Ilker, Mehmet Sorgun
Publikováno v:
Ocean Engineering. 214:107711
In hydraulic engineering, turbulent flow is the most encountered flow regime in closed conduits. Because of the difficulty and complexity of the turbulence mechanism dominated by fluctuations, it is very important to model the turbulence mechanism co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::74d34442761aae8ba5b18229c8945da1
https://doi.org/10.1016/j.oceaneng.2020.107711
https://doi.org/10.1016/j.oceaneng.2020.107711
Publikováno v:
Volume: 29, Issue: 4 8497-8513
Teknik Dergi
Teknik Dergi
Turbulent flow is acomplicated process that frequently appears not only in nature but also inengineering applications. Numerical methods frequently are used to solveturbulent flow problems due to the trouble in solving Navier-Stokesequations. Navier-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0319dc4f7e48832375ee16b704f422c9
https://dergipark.org.tr/tr/pub/tekderg/issue/36706/336801
https://dergipark.org.tr/tr/pub/tekderg/issue/36706/336801
Publikováno v:
Journal of Energy Resources Technology. 139
In this work, the effect of temperature on the pressure loss for Newtonian fluid in fully eccentric annulus with pipe rotation is investigated. Extensive experiments with water are conducted at Izmir Katip Celebi University (IKCU), Civil Engineering
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7b600c80669eb2079ebc279cd3122249
https://doi.org/10.1115/1.4035908
https://doi.org/10.1115/1.4035908
Publikováno v:
Energy Sources, Part A: Recovery, Utilization, and Environmental Effects. 35:891-899
The aerated fluids have a potential to increase rate of penetration, minimize formation damage, minimize lost circulation, reduce drill pipe sticking, and, therefore, assist in improving the productivity. The technology of drilling using aerated flui
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ebf2972a0fc6cccb3df9a7022d262a9b
https://doi.org/10.1080/15567036.2011.559524
https://doi.org/10.1080/15567036.2011.559524
Publikováno v:
Energy Sources, Part A: Recovery, Utilization, and Environmental Effects. 34:540-548
In this study, a mathematical model is proposed to predict flow characteristics of Newtonian fluids inside a concentric horizontal annulus. A numerical solution, including pipe rotation, is developed for calculating frictional head losses in concentr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d434d32e94308ff20a986294174b013a
https://doi.org/10.1080/15567036.2011.578105
https://doi.org/10.1080/15567036.2011.578105