Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Adnan Ozekcin"'
Autor:
Adnan Ozekcin, Harpreet Sidhar, Zhen Li, Andrew J. Wasson, Haiping He, HyunJo Jun, Hyun-Woo Jin, Neerav Verma, Shiun Ling
Publikováno v:
Volume 4: Materials Technology.
Oil and gas industry experiences indicate that corrosion and wear of conventional mooring chain is an issue, which can result in costly pre-emptive chain replacement in an offshore environment. There is a need to develop new material technologies wit
Autor:
HyunJo Jun, Hyun-Woo Jin, Shiun Ling, Xin Yue, Haiping He, Harpreet Sidhar, Neerav Verma, Adnan Ozekcin, Zhen Li, Andrew J. Wasson
Publikováno v:
Day 1 Mon, May 06, 2019.
Oil and gas industry experiences indicate mooring chain corrosion is a major challenge. Observed corrosion rates in the field can be several times higher than the design allowance. In addition, pitting corrosion is not considered in design but can be
Publikováno v:
Day 3 Wed, November 14, 2018.
Friction can be one of the major limiters in ultra-ERD (Extended-reach drilling) well completions. For some completion strings, friction running into the hole can limit the length of well to be drilled. Centralizers coated with novel Diamond-Like Car
Autor:
Matthew S. Jackson, C.. Allen, G.. Inglish, Srinivasan Rajagopalan, Jeffrey R. Bailey, D. A. Howell, Adnan Ozekcin
Publikováno v:
Day 1 Mon, September 24, 2018.
Two novel wear-resistant, low-friction coatings were evaluated on sucker rod couplings in both laboratory and field settings. Laboratory testing simulated cyclic downhole motion while applying a realistic side loading of 74 lbs. force to mimic condit
Publikováno v:
Wear. 302:882-889
Diamond-like carbon (DLC) coatings exhibit several attractive characteristics such as low coefficients of friction and low wear rates in certain environments. While the performance of DLC coatings under lubricated and dry contact has been a subject o
Publikováno v:
Materials and Corrosion. 49:226-230
Iron-nickel-chromium based heat resistant alloys are designed to operate at high temperatures in corrosive gaseous environments. Under mixed oxidizing-carburizing conditions, the microstructure of such materials changes progressively during service a
Publikováno v:
Oxidation of Metals. 41:323-341
Sulfidation corrosion of 4130 steel in CH3SH was studied in the temperature range 250–550°C. The rate of sulfidation attack was found to be a function of temperature and sulfur activity. Investigations of the corrosion process led to the proposal
Autor:
Mario L. Macia, Fairchild Douglas P, Raghavan Ayer, Hyun-Woo Jin, Adnan Ozekcin, Timothy D. Anderson, Amit Kumar
Publikováno v:
2010 8th International Pipeline Conference, Volume 2.
Friction Stir Welding (FSW) has been widely commercialized to join aluminum alloys, but is yet to be broadly applied to structural steels. The primary difficulty in welding steels relates to severe loads and temperatures experienced at the interface
Publikováno v:
Journal of Materials Science Letters. 16:128-130
Publikováno v:
Journal of Materials Science Letters. 14:173-175
The chrome-nickel austenitic stainless steels (SS) including the widely used 18Cr-8Ni (type 304) have performed well in sulphur containing environments encountered in the petrochemical industries. However, during a planned turnaround 304 steel compon