Add Taylor-Couette video

2 files changed, 12 insertions, 4 deletions

diff --git a/lbm.org b/lbm.org
index 1fe5777..dcd20ab 100644
--- a/lbm.org
+++ b/lbm.org
@@ -5547,7 +5547,7 @@ cudaSetDevice(0);
 After including the relevant headers we construct the D3Q19 lattice.
 
 #+BEGIN_SRC cpp :tangle tangle/taylor-couette.cu
-const descriptor::Cuboid<DESCRIPTOR> cuboid(320, 96, 96);
+const descriptor::Cuboid<DESCRIPTOR> cuboid(500, 96, 96);
 Lattice<DESCRIPTOR,T> lattice(cuboid);
 #+END_SRC
 
@@ -5624,8 +5624,8 @@ lattice.apply<BouzidiO>(bouzidi.getCount(), bouzidi.getConfig());
 lattice.stream();
 #+END_SRC
 
-Finally the volumetric renderer is used to control the simulation
-loop and to provide velocity and curl norm visualizations.
+Finally the volumetric example renderer is used to control the simulation
+loop and to provide velocity, curl norm and shear layer visualizations.
 
 #+BEGIN_SRC cpp :tangle tangle/taylor-couette.cu
 VolumetricExample renderer(cuboid);
@@ -5637,6 +5637,14 @@ renderer.run([&](std::size_t iStep) {
 }
 #+END_SRC
 
+After compiling the tangled program and playing around with the rendering
+settings for the shear layer sampler, we end up with something similar to
+this:
+
+#+BEGIN_EXPORT html
+<video style="width:100%" src="https://literatelb.org/media/taylor-couette.webm" playsinline muted controls/>
+#+END_EXPORT
+
 ** Nozzle
 This is the example that was used to provide the teaser video at the start of this
 document. It simulates the turbulent flow that develops when a channel flow
diff --git a/tangle/taylor-couette.cu b/tangle/taylor-couette.cu
index 86f739e..48b0d87 100644
--- a/tangle/taylor-couette.cu
+++ b/tangle/taylor-couette.cu
@@ -17,7 +17,7 @@ using DESCRIPTOR = descriptor::D3Q19;
 int main() {
 cudaSetDevice(0);
 
-const descriptor::Cuboid<DESCRIPTOR> cuboid(320, 96, 96);
+const descriptor::Cuboid<DESCRIPTOR> cuboid(500, 96, 96);
 Lattice<DESCRIPTOR,T> lattice(cuboid);
 
 CellMaterials<DESCRIPTOR> materials(cuboid, [&cuboid](uint3 p) -> int {