From 53578427cc7b66385b536066c263b1d3cc4efdb4 Mon Sep 17 00:00:00 2001
From: Timo Koch <timo.koch@iws.uni-stuttgart.de>
Date: Fri, 31 Jan 2020 18:12:45 +0100
Subject: [PATCH] [changelog] Add changes in VanGenuchten material law

---
 CHANGELOG.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index d4385d4d69..554d8b82ec 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,9 +8,13 @@ Differences Between DuMuX 3.2 and DuMuX 3.1
 
 - __Improvements of Beavers-Joseph(-Saffman) condition for the free flow model__: The naming for handling BJ(-S) boundary conditions has been adapted from `isBJS()` to `isBeaversJoseph()` / `setBJS()` to `setBeaversJoseph()`. In order to consider the velocity within the porous medium, the old `velocityPorousMedium(element, scvf)` method (returning a Scalar) has been renamed to `porousMediumVelocity(element, scvf)` (returning a velocity vector). The latter defaults to `VelocityVector(0.0)`.
 
+- __Van Genuchten__: The VanGenuchten-Mualem material law now allows to set a parameter `l` (default to 0.5) which is sometimes fitted.
+
 ### Immediate interface changes not allowing/requiring a deprecation period
 
 - Remove `Grid.HeapSize` as dune-ugrid removed the according feature as well.
+- __Van Genuchten__: Corrected VanGenuchten-Mualem exponent in the non-wetting saturation formula (`1/3` instead of `1/2` (or `l`, see above))
+- __Van Genuchten__: Corrected VanGenuchten-Mualem implementation of `dkrn/dSw`
 
 ### Deprecated properties, to be removed after 3.2:
 
-- 
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