Two-dimensional anisotropic permeability tensor testing method and device
A technology of anisotropy and test method, applied in measurement devices, permeability/surface area analysis, suspension and porous material analysis, etc., can solve problems such as unrepeatable experiments, unsatisfactory reliability and practicability, and complicated experimental operations.
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[0043] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0044] The invention provides a two-dimensional anisotropic permeability tensor testing method, such as figure 1 shown, including the following steps:
[0045] S101. Perform one-dimensional displacement of the square layered rock sample along two mutually perpendicular directions to obtain the passive pressure difference ratio and the test flow rate;
[0046] It should be understood that in the traditional one-dimensional core displa...
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