Pore Fluid Injection
Pore Fluid Injection - Related Videos
08:02
Reservoir Condition Pore-scale Imaging of Multiple Fluid Phases Using X-ray Microtomography
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Cited by 28 •
2015
We present a methodology for the imaging of multiple fluid phases at reservoir conditions by the use of x-ray microtomography. We show some representative results of capillary trapping in a carbonate rock sample.
01:23
Pore Size Distribution
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2024
In concrete, the pore size distribution significantly influences the material's properties. Capillary pores, markedly larger than gel pores, form a vast network within partially hydrated cement paste, reducing the concrete's strength and increasing its permeability. This heightened permeability leads to a greater risk of damage from environmental factors like freeze-thaw cycles and chemical attacks, with the extent of vulnerability also being tied to the water-to-cement ratio. Adequate...
11:20
Fabrication and Visualization of Capillary Bridges in Slit Pore Geometry
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Cited by 4 •
2014
A procedure for creating and imaging capillary bridges in slit-pore geometry is presented. The creation of capillary bridges relies on the formation of pillars to provide a directional physical and chemical heterogeneity to pin the fluid. Capillary bridges are formed and manipulated using microstages and visualized using a CCD camera.
03:34
Spatial Measurement of Tumor Interstitial Fluid Pressure: A Method to Measure the Interstitial Fluid Pressure
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2023
This video describes a technique of measuring the interstitial fluid pressure within a tumor by perfusion imaging using an image-guided robotic system. Measurements are compared to the intra-tumoral accumulation of liposomes, within a solid tumor.
06:43
Fluid Aspiration from Mouse Glomeruli: A Method to Aspirate Glomerular Fluid from Mouse Using Two-Photon Mediated Micropuncture
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2023
This video showcases fluid aspiration from mouse glomeruli using the two-photon mediated micropuncture technique. The technique provides access to the living mouse’s glomeruli and thus helps gain insights into renal physiology.
FAQs
Injected-fluid pressure changes matter because they alter effective stress, the stress carried by the solid framework after pore pressure effects are considered. As pore pressure rises or falls, the material’s deformation and strength can change. Engineers therefore treat pressure response as a mechanical stability variable, not only as evidence of fluid movement.
In an interconnected pore network, pressure gradients direct the injected liquid or gas through available pore spaces. That movement can modify permeability, which changes how readily fluid continues to pass through the material. Tracking the relationship between injection pressure and fluid movement helps engineers distinguish transport behavior from changes in the porous medium itself.
Mechanical and hydraulic responses are coupled during injection. A pressure increase can influence deformation, strength, and permeability simultaneously, while permeability affects how readily later fluid movement can occur. Recognizing this interaction helps engineers interpret a response as a connected change in the porous system and supports safer assessment of subsurface behavior.
A practical engineering assessment begins by selecting the porous material and fluid, then controlling the introduction while recording injection pressure. Engineers monitor fluid movement and the material’s mechanical response during the process. Comparing these observations reveals transport behavior and pressure-related changes, providing evidence for stability evaluation and subsurface-system design.
Different engineering objectives use the same controlled process in different ways. Pore Fluid Injection can support reservoir stimulation, groundwater management, contaminant remediation, underground energy storage, and carbon sequestration studies. In each case, engineers can examine pressure, fluid movement, and mechanical response to judge transport behavior and system stability in relation to the intended subsurface application.
Monitoring is essential because injection outcomes cannot be judged from pressure alone. Engineers track injection pressure together with fluid movement and mechanical response, then use the combined observations to assess transport behavior, maintain stability, and inform safer subsurface-system design. This integrated view is relevant wherever fluid introduction may affect both flow and material response.