Zobrazeno 1 - 10
of 115
pro vyhledávání: '"Dongkyu Cha"'
Autor:
Xing Wu, Kaihao Yu, Dongkyu Cha, Michel Bosman, Nagarajan Raghavan, Xixiang Zhang, Kun Li, Qi Liu, Litao Sun, Kinleong Pey
Publikováno v:
Advanced Science, Vol 5, Iss 6, Pp n/a-n/a (2018)
Abstract Higher memory density and faster computational performance of resistive switching cells require reliable array‐accessible architecture. However, selecting a designated cell within a crossbar array without interference from sneak path curre
Externí odkaz:
https://doaj.org/article/d92eb66e400941b6949c4feaaa4f4cb9
Publikováno v:
Energy & Fuels. 36:10133-10142
Publikováno v:
Springer International Publishing
Generating strong and stable foam is necessary to achieve in-depth conformance control in the reservoir. Besides other parameters, the chemistry of injection water can significantly impact foam generation and stabilization. The tailored water chemist
Autor:
Abdullah AlOmier, Antonia Sugar, Dongkyu Cha, Subhash Ayirala, Mohammed Alotaibi, Ali Yousef, Hussein Hoteit
Publikováno v:
Day 3 Wed, October 05, 2022.
Microfluidics is an emerging technology that has gained attention by the industry for its capabilities to investigate and visualize fundamental recovery mechanisms at the pore scale in a microdevice, mimicking, to some extent, the actual rock pore-ne
Publikováno v:
IOR 2021.
Publikováno v:
Colloids and Surfaces A: Physicochemical and Engineering Aspects. 550:222-235
Adjusting brine chemistry during waterflooding of carbonate and clastic reservoirs shows favorable impact on oil recovery. In carbonates, inorganic ions in the injection water play a key role on altering rock-fluid interactions and subsequently influ
Autor:
Daliang Zhang, Lingmei Liu, Xinliang Zheng, Yihan Zhu, Ali A. Yousef, Kepeng Song, Yu Han, Xinghua Li, Xin Liu, Jianjian Wang, Dongkyu Cha
Publikováno v:
Journal of the American Chemical Society. 141(30)
Metal-organic frameworks (MOFs) are often synthesized using various additives to modulate the crystallization. Here, we report the direct imaging of the crystal surface of MOF MIL-101 synthesized with different additives, using low-dose high-resoluti
Publikováno v:
Day 4 Thu, March 21, 2019.
The salinity and ionic strength of injection water can make favorable impacts on wettability and oil recovery in different carbonate and sandstone reservoirs. The interaction mechanism between dissolved ions in injection water and reservoir fluids is
Publikováno v:
IOR 2019 – 20th European Symposium on Improved Oil Recovery.
Summary The advanced waterflooding technologies through salinity and ionic content adjustment can make favorable impacts on rock wettability and oil recovery. Reducing the injection water salinity enhances the physiochemical interactions with carbona
Publikováno v:
Journal of Applied Physics; 2015, Vol. 118 Issue 23, p233904-1-233904-8, 8p, 4 Diagrams, 1 Chart, 7 Graphs