From d1d96371a0d857bf874d6370c17595ffa0bfeaec Mon Sep 17 00:00:00 2001
From: Adrian Kummerlaender
Date: Sat, 13 Oct 2018 20:53:54 +0200
Subject: Update README.md

---
 README.md                                      |  14 +++++++++++---
 channel.cc                                     |   2 +-
 screenshot/channel_flow.png                    | Bin 0 -> 40696 bytes
 screenshot/lid_driven_cavity_with_box_grid.png | Bin 274390 -> 145689 bytes
 4 files changed, 12 insertions(+), 4 deletions(-)
 create mode 100644 screenshot/channel_flow.png

diff --git a/README.md b/README.md
index 049f502..385627b 100644
--- a/README.md
+++ b/README.md
@@ -1,15 +1,23 @@
 # boltzbub
 
-…Lattice Boltzmann code experiment written in C++ that is to a full LBM code as a boy is to a man.
+…simple Lattice Boltzmann code experiments written in C++.
 
-![lid driven cavity with a grid of boxes visualized using ParaView](screenshot/lid_driven_cavity_with_box_grid.png)
+![channel flow visualized using ParaView](screenshot/channel_flow.png)
+
+## Experiments
+
+| Code                                  | Description                                                                                                    |
+| -                                     | -                                                                                                              |
+| `lid_driven_cavity.cc`                | Lid driven cavity using Zou/He boundary conditions for the top wall and simple bounce back for all other walls |
+| `lid_driven_cavity_with_obstacles.cc` | Same as `lid_driven_cavity.cc` but includes a grid of boxes to make things more interesting                    |
+| `channel.cc`                          | Channel flow some obstacles and Dirichlet inflow                                                               |
 
 ## Build
 
 	git clone https://github.com/KnairdA/boltzbub.git
 	cd boltzbub
 	nix-shell
-	mkdir --parents build/result
+	mkdir build
 	cd build
 	cmake ..
 	make
diff --git a/channel.cc b/channel.cc
index c4a4199..3e7641b 100644
--- a/channel.cc
+++ b/channel.cc
@@ -93,7 +93,7 @@ int main() {
 	for ( std::size_t t = 0; t <= 5000; ++t ) {
 		computeLbmStep();
 
-		if ( t % 50 == 0 ) {
+		if ( t % 100 == 0 ) {
 			std::cout << ".";
 			std::cout.flush();
 			fluid.writeAsVTK("result/data_t" + std::to_string(t) + ".vtk");
diff --git a/screenshot/channel_flow.png b/screenshot/channel_flow.png
new file mode 100644
index 0000000..7fa21a8
Binary files /dev/null and b/screenshot/channel_flow.png differ
diff --git a/screenshot/lid_driven_cavity_with_box_grid.png b/screenshot/lid_driven_cavity_with_box_grid.png
index 5b2ca59..b5811b2 100644
Binary files a/screenshot/lid_driven_cavity_with_box_grid.png and b/screenshot/lid_driven_cavity_with_box_grid.png differ
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