Results 71 to 80 of about 245 (158)

Fracturing Layer Optimization for Gas Hydrate Development Using EDFM Numerical Simulation Method

open access: yesProcesses
With the increasing global energy demand, natural gas hydrates have become a focus of research and development. The South China Sea deepwater area has abundant natural gas hydrate resources, but its low permeability limits the commercialization process.
Qiang Fu   +3 more
openaire   +1 more source

Introduction aux équations différentielles fonctionnelles mixtes EDFM.

open access: yes, 2017
Les équations différentielles fonctionnelles mixtes ont deux types d’arguments : argument retardé et argument avancé, qui ont un comportement différent. Comparativement à l’équation différentielle fonctionnelle à retard, l’équation différentielle fonctionnelle mixte EDFM, n’a pas fait l’objet de beaucoup de recherches mathématiques.
openaire   +1 more source

Stimulation mechanism and model application of CO2 pre-pad fracturing for production enhancement in tight glutenite reservoirs

open access: yesYouqi dizhi yu caishoulu
Tight glutenite reservoirs are generally characterized by low porosity, low permeability, high flow resistance, and poor natural productivity, making effective stimulation methods essential to enhance oil recovery. CO2 pre-pad fracturing, as an effective
TIAN Leng   +6 more
doaj   +1 more source

Ion-Exchange Membranes and Processes. [PDF]

open access: yesMembranes (Basel), 2021
Pismenskaya N, Nikonenko V.
europepmc   +1 more source

Analytical Methods for Nanomaterial Determination in Biological Matrices. [PDF]

open access: yesMethods Protoc, 2022
Vladitsi M   +3 more
europepmc   +1 more source

Seroprevalence of Epstein-Barr virus, hepatitis B virus, hepatitis C virus, and human immunodeficiency virus among patients with non-Hodgkin's lymphoma at the Yaounde General Hospital, Cameroon. [PDF]

open access: yesPan Afr Med J, 2022
Bikoï JN   +9 more
europepmc   +1 more source

Research on optimization of favorable production and construction areas and development technical policies for Dingshan block

open access: yesYouqicang pingjia yu kaifa
The Dingshan block in the Qijiang shale gas field has abundant shale gas resources and great potential for production increase. However, due to the combined influence of geological factors such as complex structures, faults, and in-situ stress, gas well ...
LI NANYING   +6 more
doaj  

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