Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Qingtao Tian"'
Publikováno v:
Energy Reports, Vol 8, Iss , Pp 774-784 (2022)
Electric vehicles are powered by battery packs, which are usually composed of hundreds of units in series or in parallel. For power battery pack performance evaluation, many literatures have been published, including online performance assessment, li
Externí odkaz:
https://doaj.org/article/6420b03ed5884802a77e19ad5e649d1b
Publikováno v:
SPE Journal. 27:958-970
Summary There exist two main issues hampering the wide application and development of carbon dioxide (CO2) foam in conformance improvement and CO2 mobility reduction in fractured systems: (1) instability of foam film under reservoir conditions and (2
Publikováno v:
Day 2 Tue, October 04, 2022.
Preformed-particle-gel (PPG) holds promising potential for conformance control in fractured tight reservoirs because it enables mitigation of fracture channeling with insignificant leakoff. However, conventional PPG with weak and brittle network is s
Publikováno v:
Day 2 Tue, April 26, 2022.
Conformance control in tight reservoirs remains challenging largely because of the drastic permeability contrast between fracture and matrix. Thus, reliable, durable and effective conformance improvement methods are urgently needed to increase the su
Publikováno v:
SPE Reservoir Evaluation & Engineering. 23:1219-1232
Summary Foam stability primarily determines the efficiency of foam-induced conformance control, especially when fractures exist in formations. In this work, a well-defined nanocellulose fibril (NCF)-strengthened carbon dioxide foam (NCF-st-CO2 foam)
Publikováno v:
SSRN Electronic Journal.
Publikováno v:
Chemical Engineering Science. 264:118169
Publikováno v:
Day 2 Wed, September 22, 2021.
CO2 foam holds promising potential for conformance improvement and mobility reduction of CO2 injection in fractured systems. However, there still exists two main issues hampering its wide application and development, 1. Instability of CO2 foam lamell
Publikováno v:
Day 3 Wed, October 28, 2020.
Foam stability primarily determines the efficiency of foam induced conformance control especially when fractures exist in formations. In this work, a well-defined nanocellulose fibrils (NCF) strengthened CO2 foam (NCF-st-CO2 foam) was proposed aiming
Publikováno v:
Day 1 Mon, August 31, 2020.
EOR projects implemented in Bakken and Changqing tight formations demonstrated that the fractures could cause early breakthrough of the injected CO2 and finally led to undesirable oil recovery. Therefore, conformance control technologies should be de