cngf-pf

commit 2bf98ea43e81f5e8f16b011ca93caf89accb9720
parent 03c9864eb8e1eb7f7fba6090654205d4d343271d
Author: Anders Damsgaard <anders@adamsgaard.dk>
Date:   Fri, 12 Apr 2019 09:34:35 +0200

Put comparisons in README into table, add descriptive text

Diffstat:
M
README.md
 | 
59
++++++++++++++++-------------------------------------------

1 file changed, 16 insertions(+), 43 deletions(-)
diff --git a/README.md b/README.md
@@ -20,49 +20,22 @@ See below for a comparison with the discrete-element method results from
 model is not tuned rigorously against the DEM, and the correspondence could 
 probably be improved further.
 
-#### Discrete-element model (Damsgaard et al. 2013, fig. 8)
-
-![damsgaard2013-fig8.png](https://gitlab.com/admesg/1d_fd_simple_shear/raw/master/damsgaard2013-fig8.png)
-
-#### Continuum model
-
-![1d_fd_simple_shear.png](https://gitlab.com/admesg/1d_fd_simple_shear/raw/master/1d_fd_simple_shear.png)
-
+| Discrete-element model  | Continuum Model |
+| ----------------------- | --------------- |
+| Damsgaard et al. 2013   |                 |
+| ![damsgaard2013-fig8.png](https://gitlab.com/admesg/1d_fd_simple_shear/raw/master/damsgaard2013-fig8.png) | ![1d_fd_simple_shear.png](https://gitlab.com/admesg/1d_fd_simple_shear/raw/master/1d_fd_simple_shear.png) |
 
 ### Stress and strain rate
 
-#### Continuum model
-
-Glass beads have *b* = 0.94.
-
-![1d_fd_simple_shear_rheology.png](https://gitlab.com/admesg/1d_fd_simple_shear/raw/master/1d_fd_simple_shear_rheology.png)
-
----
-
-#### Kamb 1991, subglacial till from Upstream-B site
-
-![kamb1991-fig1.png](https://gitlab.com/admesg/1d_fd_simple_shear/raw/master/kamb1991-fig1.png)
-
-#### Continuum model
-
-![1d_fd_simple_shear_rheology_kamb.png](https://gitlab.com/admesg/1d_fd_simple_shear/raw/master/1d_fd_simple_shear_rheology_kamb.png)
-
----
-
-#### Iverson 2010, various subglacial tills
-
-![iverson2010-fig2a.png](https://gitlab.com/admesg/1d_fd_simple_shear/raw/master/iverson2010-fig2a.png)
-
-#### Continuum model
-
-![1d_fd_simple_shear_rheology_iverson.png](https://gitlab.com/admesg/1d_fd_simple_shear/raw/master/1d_fd_simple_shear_rheology_iverson.png)
-
----
-
-#### Tulaczyk 2006, Whillans Ice Plain
-
-![tulaczyk2006-fig1.png](https://gitlab.com/admesg/1d_fd_simple_shear/raw/master/tulaczyk2006-fig1.png)
-
-#### Continuum model
-
-![1d_fd_simple_shear_rheology_tulaczyk.png](https://gitlab.com/admesg/1d_fd_simple_shear/raw/master/1d_fd_simple_shear_rheology_tulaczyk.png)
+The rheology is of Bingham type, where no deformation occurs beneath the Mohr-Coulomb yield limit. Above it, deformation is highly non-linearly viscous. The model has a parameter *b* for rate dependence beyond yield. Glass beads have *b* = 0.94.
+
+| Subglacial till                         | Continuum Model |
+| --------------------------------------- | --------------- |
+| Upstream-B (Kamb 1991)                  |                 |
+| ![kamb1991-fig1.png](https://gitlab.com/admesg/1d_fd_simple_shear/raw/master/kamb1991-fig1.png) | ![1d_fd_simple_shear_rheology_kamb.png](https://gitlab.com/admesg/1d_fd_simple_shear/raw/master/1d_fd_simple_shear_rheology_kamb.png) |
+| --------------------------------------- | --------------- |
+| Various subglacial tills (Iverson 2010) |                 |
+| ![iverson2010-fig2a.png](https://gitlab.com/admesg/1d_fd_simple_shear/raw/master/iverson2010-fig2a.png) | ![1d_fd_simple_shear_rheology_iverson.png](https://gitlab.com/admesg/1d_fd_simple_shear/raw/master/1d_fd_simple_shear_rheology_iverson.png) |
+| --------------------------------------- | --------------- |
+| Whillans Ice Plain (Tulaczyk 2006)      |                 |
+| ![tulaczyk2006-fig1.png](https://gitlab.com/admesg/1d_fd_simple_shear/raw/master/tulaczyk2006-fig1.png) | ![1d_fd_simple_shear_rheology_tulaczyk.png](https://gitlab.com/admesg/1d_fd_simple_shear/raw/master/1d_fd_simple_shear_rheology_tulaczyk.png) |