Forced imbibition

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August undefined, 2024

WebFeb 9, 2024 · Imbibition under overburden pressure can simulate the imbibition behavior in reservoir conditions during hydraulic fracturing, about which the mechanism is still unclear. This study investigated the imbibition with overburden pressure using a nuclear magnetic resonance (NMR) displacement design.

Experimental Confirmation of Analytical Composition Routes in …

WebForced imbibition in a Hele-Shaw cell with a textured surface. When a low-viscosity wetting fluid displaces a high-viscosity nonwetting fluid along a rough media, an … WebNov 23, 2024 · Imbibition, the displacement of a nonwetting fluid by a wetting fluid, plays a central role in diverse energy, environmental, and industrial processes. While … hippies hnutí

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WebApr 12, 2024 · Capillary pressure is the only driving force in the spontaneous imbibition process. According to the Young–Laplace thermodynamic equation, the contact angle of the two-phase interface is particularly important. The L–W model assumes that the contact angle is constant at its equilibrium value. WebForced imbibition: it is carried out in a high-speed centrifuge, similar to that described in Chapter 9 (preferred method), or by flooding in a coreholder. Note that when flooding, … WebBy computer experiments using a generic coarse-grained model, it is shown that an analysis of imbibition forced by a controllable external pressure independently quantifies the Laplace pressure and Darcy’s permeability … hippie sites

Numerical study of forced imbibition phenomenon in fluid flow …

THE FRACTAL MATHEMATICAL MODELS FOR SPONTANEOUS AND FORCED IMBIBITION …

WebThis chapter discusses the imbibition by pressure gradient that is sometimes called forced imbibition. Forced imbibition occurs in flooding and soaking. Numerical simulation approach is used to analyze the performance of forced … WebDec 22, 2024 · In the capillary–viscous regime, there also exists a transition from the capillary-dominated regime to viscous-dominated regime, and the identification of this transition is fundamental to the description of forced imbibition. The main purpose of this work is to explore regime transition in imbibition. hippie sippyWebJul 6, 2024 · Spontaneous imbibition (SI) generally occurs under forced pressure (the difference between hydraulic fluid pressure and original pore pressure) during shut-in … hippies jacket

"WebMay 16, 2024 · The mechanisms of forced imbibition (FI) under forced pressure (the difference between hydraulic fluid pressure and original pore pressure) need to be … " - Forced imbibition

Forced imbibition

WebJul 28, 2024 · PDF Imbibition of viscous fluids in capillaries is important in diagnostics, design of microfluidic devices and enhanced oil recovery. The imbibition... Find, read and cite all the research ... WebEnter the email address you signed up with and we'll email you a reset link.

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WebAug 24, 2010 · An experimental investigation is presented of immiscible, high-mobility ratio forced imbibition in a representative linear homogeneous sandstone. Water floods with … Web• Designed experiments to assess performance of cotton fabrics for case of forced imbibition under swelling conditions. Experiments included microscopic analysis of changes in fiber diameter and local porosity of cotton fabrics. • Wrote research papers, reports, and summaries regarding numerical and experimental studies.

WebThere are significant differences between forced imbibition and spontaneous imbibition[5, 6]. For example, Wang, et al[7] established a mechanistic mode for forced imbibition, … WebMay 11, 2024 · Forced imbibition ( Figure 1 right) is performed with different injection rates and viscosities to assess the role of mobility ratio and relative magnitudes of viscous to …

Web包含至少一个检索词. 不包含检索词. 出现检索词的位置 WebFeb 1, 2024 · In this work, forced imbibition in two-dimensional porous media is systematically investigated with different disorders over a broad range of wettability conditions and flow rates. Results show...

WebNov 8, 2024 · The oil was displaced via spontaneous imbibition and forced imbibition, with the latter at low and high injection rates. In total, 22 experiments were performed (some identical). The vast amount of data under varied experimental conditions permitted the authors to characterize the multiphase flow functions (relative permeability and scaled ...

WebWhen the rock is oil-wet, in order to change the wettability and displace the oil with water, water must be forced into the rock. The process is called a forced imbibition. The test ... View in... hippies kalhotyWebForced pregnancy and forcible impregnation are contested terms in relation to genocidal rape. The International Criminal Court (ICC), for example, defines forced pregnancy as … hippies jaren 80WebOur previous study discussed the mechanisms and demonstrated the difference between spontaneous imbibition and forced imbibition through experiments and numerical simulation. The soaking pressure negatively impacts the efficiency of imbibition due to a high-pressure barrier, which further impairs the production enhancement. hippies jaren 60WebForced imbibition in a Hele-Shaw cell with a textured surface. When a low-viscosity wetting fluid displaces a high-viscosity nonwetting fluid along a rough media, an instability may occur: a leading film of invading liquid extends ahead of the advancing fluid-fluid front. Here, we investigate the emergence and evolution of this instability by ... hippies jeansWebSep 23, 2024 · Imbibition in porous media plays a crucial role in many engineering and industrial processes, such as enhanced oil recovery and groundwater contamination remediation. Due to the instabilities at the two-phase interface, the defending fluids in … hippies junkyard apopkaWebJun 1, 2024 · Forced imbibition simulations in two-dimensional porous media with different disorders are conducted. • Coupling effects between the pore geometry and … hippies kapselWebFeb 1, 2024 · Abstract. Imbibition is the process by which the wetting fluid displaces the non-wetting fluid driven by capillary force. It occurs in many natural and industrial processes, such as enhanced oil ... hippies kniha