Abstract The ability of a novel nonionic CO2-soluble surfactant to propagate foam in porous media was compared with that of a conventional anionic surfactant (aqueous soluble only) through core floods with Berea sandstone cores.Both simultaneous and alternating injections have been tested.The novel foam outperforms the conventional one with respect
Millennials and Generation X (Gen-X) are the fastest-growing market segment in Indonesia.The study aims to discover the salient values of those generations and to investigate their value differences.Data were obtained via questionnaires from 200 respondents of each generation.The questionnaires measure the importance of the values of each generatio
The development and Knives utilization of deep underground is known to cause induced seismicity that could inflict devastating damage and pose a serious risk for safety and production.Notwithstanding the effort made in the past, a difficulty still lies in estimating the risk for induced seismicity especially taking place in geological structures.To
Hwa Yeon Park,1,2,* SHIRTS URBAN REGULAR FIT Sin Ae Seo,2,* Hyeyoung Yoo,2 Kiheon Lee1–3 1Department of Family Medicine, Seoul National University Bundang Hospital, Seongnam, Republic of Korea; 2Department of Community Health Research, Seongnam Center for Home Health Care, Seongnam, Republic of Korea; 3Department of Family Medicine, College o