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Questions related from Johnny Zhang
I am trying to solve a time-dependent diffusion equation with finite-difference discretizations using the Newton–Raphson method. However, I encountered some problems in convergence--the solution...
03 February 2022 6,072 4 View
I want to find the analytical solution of a radial diffusion system (1D cylindrical coordinates). Here what is considered is pressure diffusion. The conditions are simple and similar to the...
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In literature, I find that both distributed acoustic sensing (DAS; for dynamic strain measurement) and distributed strain sensing (DSS; for static strain measurement) using methods on the basis of...
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Could anyone tell me that where can I find an analytical solution of diffusion equation (PDE) with 1D zero flux boundary at outlet? I need this for calculating rock permeability from pressure...
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As the title, where can I find a relation describing the compressibility and permeability of sedimentary rocks? I am trying to use it as a first guess of initial condition in numerical modeling...
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In an experiment, I want to control the change of the pressure of one Teledyne Isco Syringe pump B, according to the read pressure of another pump A. Pump A is set by step increasing constant...
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