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Št. zadetkov: 2
Research on the adaptability of packers for integrated string fracturing operations in low porosity and low permeability reservoirs
Zhiyong Wang, Hao Yu, Yong Xiao, Zhaoyang Zhao, Zhanghua Lian, Fangxin Chen
Izvirni znanstveni članek
Oznake: low porosity and low permeability reservoirs;integrated pipe string;packer rubber ring;acid fracturing;finite element simulation;
To study the failure of conventional packers in the fracturing and stimulation of low-porosity and low-permeability reservoirs and reduce the failure accidents of packers in the fracturing process, a suitable integrated string packers was selected in the process of fracturing and stimulation in an o ...
Leto: 2024 Vir: Fakulteta za strojništvo (UL FS)
Spherical polyelectrolyte brushes as templates to prepare hollow silica spheres encapsulating metal nanoparticles
Qingsong Yang, Li Li, Fang Zhao, Yunwei Wang, Zhishuang Ye, Chen Hua, Zhiyong Liu, Klemen Bohinc, Xuhong Guo
Izvirni znanstveni članek
Oznake: spherical polyelectrolyte brush;hollow silica;silver nanoparticles;catalyst;
Integrating hollow silica spheres with metal nanoparticles to fabricate multifunctional hybrid materials has attracted increasing attention in catalysis, detection, and drug delivery. Here, we report a simple and general method to prepare hollow silica spheres encapsulating silver nanoparticles (Ag@ ...
Leto: 2020 Vir: Zdravstvena fakulteta (UL ZF)
Št. zadetkov: 2
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