manus_continuum_granular1

manuscript files for first continuum-till paper
git clone git://src.adamsgaard.dk/manus_continuum_granular1
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commit 9ad28c869b1cbdbcf2f7b72503253808c91f7aad
parent 3eaec406f48a2ee201c64f274cf8d1315ab819c1
Author: Anders Damsgaard <anders@adamsgaard.dk>
Date:   Mon, 21 Oct 2019 11:07:43 +0200

Improve abstract

Diffstat:
Mcontinuum-granular-manuscript1.tex | 2+-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/continuum-granular-manuscript1.tex b/continuum-granular-manuscript1.tex @@ -53,7 +53,7 @@ The till yield strength is highly dependent on water pressure, and is accurately Subglacial sediment transport constructs landforms that influence glacier stress balance and post-glaciation geomorphology. However, the physical transport of till during subglacial shear is not well understood, and is for that reason not included in prognostic ice-sheet models. Here we present a water-saturated continuum model that is consistent with Mohr–Coulomb mechanics and is suitable for coupled glacier-sediment-hydrology modeling. -We show that past pulses in water pressure can cause deformation away from the ice-bed interface and deep into the bed. +We show that pulses in water pressure can shift deformation away from the ice-bed interface and far into the bed. Deep deformation is most likely in beds with high hydraulic permeability, experiencing slow and large water-pressure variations. \end{abstract}