Results 31 to 40 of about 28,018 (296)
Using global characteristics of a centrifuge outflow experiment to determine unsaturated soil parameters [PDF]
Several centrifugation scenarios enabling the determination of soil parameters for saturated-unsaturated flow in porous media are presented, investigated, and discussed.
Kačur, Jozef +2 more
core +3 more sources
Water imbibition and penetration in shales
Water imbibition and penetration in ...
openaire +1 more source
Effect of Water Distribution on Spontaneous Imbibition of Tight Rocks: A Fractal Approach
The original water distribution characteristic plays an important role in the fracturing liquid retention in actual tight reservoirs. In this paper, an analytical model was proposed to characterize the water distribution and its effect on the spontaneous
Haitang Yu +3 more
doaj +1 more source
The prediction of spontaneous oil-water imbibition in composite capillary
In view of the classical Lucas-Washburn equation, which can only describe the spontaneous imbibition of single wetted capillary, a tilted composite capillary model with circular cross section, composed of different wettability capillary wall was ...
Lin Wang +3 more
doaj +1 more source
Pipe network model for scaling of dynamic interfaces in porous media [PDF]
We present a numerical study on the dynamics of imbibition fronts in porous media using a pipe network model. This model quantitatively reproduces the anomalous scaling behavior found in imbibition experiments [Phys. Rev. E {\bf 52}, 5166 (1995)].
A. Koponen +19 more
core +3 more sources
Switchable Imbibition in Nanoporous Gold
Spontaneous imbibition enables the elegant propelling of nano-flows because of the dominance of capillarity at small length scales. The imbibition kinetics are, however, solely determined by the static geometry of the porous host, the capillarity, and ...
Duan, Huiling +4 more
core +2 more sources
A Generalized Capillary Imbibition Model for Porous Media in Tight Reservoirs
Capillary imbibition models have been widely studied in oil and gas development field over the past decades. However, the existing models applied to the tight reservoirs rarely take fluid flow resistance and apparent viscosity into account.
Zhiyuan Wang +5 more
doaj +1 more source
Effect of electroosmotic flow on brine imbibition in porous media
Based on Darcy's Law and the Helmholta-Smoluchowski equation, an imbibition velocity formula for the water phase with an electric field was deduced, showing that the imbibition velocity with an electric field is to various extents not only related to the
Rui Wang +3 more
doaj +1 more source
Screening and epitope characterization of Nidogen‐2‐specific nanobodies
Camel immunization and phage display were employed to generate high‐affinity VHH nanobodies against Nidogen‐2. After library construction, biopanning, ELISA screening, sequencing, and recombinant expression, selected nanobodies were purified and characterized, leading to the preliminary exploration of a nanobody‐based sandwich ELISA for specific ...
Jianchuan Wen +9 more
wiley +1 more source
Spontaneous imbibition is an important mechanism of oil recovery from fractured reservoirs and unconventional reservoirs. Oil is produced by combining co- and counter-current imbibition when the matrix blocks was partially covered by water. In this paper,
Qi Zhang +3 more
doaj +1 more source

