tDecrease default grain compressibility - cngf-pf - continuum model for granular flows with pore-pressure dynamics (renamed from 1d_fd_simple_shear)
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---
(DIR) commit b4b16576f6294651942a0854e0add4a17082acf6
(DIR) parent 5aed54812f3073682a4abdf992ff8f8613ceb3e6
(HTM) Author: Anders Damsgaard <anders@adamsgaard.dk>
Date: Tue, 30 Jun 2020 13:24:53 +0200
Decrease default grain compressibility
Diffstat:
M 1d_fd_simple_shear.1 | 2 +-
M max_depth_simple_shear.1 | 2 +-
M simulation.c | 2 +-
3 files changed, 3 insertions(+), 3 deletions(-)
---
(DIR) diff --git a/1d_fd_simple_shear.1 b/1d_fd_simple_shear.1
t@@ -130,7 +130,7 @@ Only relevant with fluid dynamics enabled
.It Fl o Ar origo
Simulation domain origo [m] (default 0).
.It Fl p Ar grain-compressibility
-Granular material compressibility [Pa^-1] (default 1e-7).
+Granular material compressibility [Pa^-1] (default 1e-8).
.It Fl p Ar grain-porosity
Granular material porosity [-] (default 0.25).
.It Fl q Ar fluid-pressure-freq
(DIR) diff --git a/max_depth_simple_shear.1 b/max_depth_simple_shear.1
t@@ -47,7 +47,7 @@ Darcian intrinsic permeability of granular material [m^2] (default
.It Fl O Ar fluid-pressure-top
Fluid pressure applied at the top boundary [Pa] (default 0).
.It Fl P Ar grain-compressibility
-Granular material compressibility [Pa^-1] (default 1e-7).
+Granular material compressibility [Pa^-1] (default 1e-8).
.It Fl p Ar grain-porosity
Granular material porosity [-] (default 0.25).
.It Fl q Ar fluid-pressure-freq
(DIR) diff --git a/simulation.c b/simulation.c
t@@ -105,7 +105,7 @@ init_sim(struct simulation *sim)
sim->beta_f = 3.9e-10; /* doi:10.1063/1.1679903 */
sim->mu_f = 1.787e-3; /* Cuffey and Paterson 2010 */
- sim->alpha = 1e-7;
+ sim->alpha = 1e-8;
/* Damsgaard et al 2015 */
sim->k = initval(1.9e-15, 1);