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Peng Wei,Wan-Fen Pu,Lin Sun,Daibo Li,Xudong Ji 한국공업화학회 2018 Journal of Industrial and Engineering Chemistry Vol.60 No.-
APG can be employed as a promising foaming agent due to its largely independent of temperature and salinity. Aiming at the APGs foam, we conducted the experiments about adsorption behaviors, surface viscoelasticity, bulk foam properties and core flooding under conditions of high-temperature and -salinity. Our results demonstrated that APG (n = 10) foam presents a good foam performance and foam properties are highly depended on the surface viscoelasticity and are not completely determined by the adsorbing capacity at the interface of gas–water. In the porous media, an appropriate foam quality of APG foam is contributed to increase the foam strength and gas trapping.
Bing Sun,Xiaofei Xu,Xudong Wan 보안공학연구지원센터 2015 International Journal of u- and e- Service, Scienc Vol.8 No.12
Based on the perspective of innovation ecosystem, the paper studies the relationships between openness and absorptive capacity of leading firms’, and how they make effects on innovation performance. Based on a survey of 126 high-tech firms’ in China, we found both the openness and absorptive capacity have a positive impact on innovation performance. A finding shows that the scope of openness is wider, the knowledge acquisition capability contributes more to the innovation performance; also, the depth of openness is deeper, the knowledge exploitation capability is more helpful to improve the innovation performance.