diff --git a/Cohomology/indheat.geo b/Cohomology/indheat.geo
index 1e5e857bc80743fd5598d693a78511957b62174d..74ee115d332a4147a1c03075eb51eebd8fe7e0aa 100644
--- a/Cohomology/indheat.geo
+++ b/Cohomology/indheat.geo
@@ -1,4 +1,6 @@
-lc = 0.02; // Mesh characteristic length
+DefineConstant[
+  lc = {TotalMemory <= 2048 ? 0.1 : 0.02, Name "Mesh size"}
+];
 lc2 = lc;
 lc3 = 0;
 front3d = 0; // Set to 1 if Frontal 3D mesh algorithm is used
@@ -186,4 +188,3 @@ Cohomology(1) {{AIR, COIL},{}};
 // Cohomology computation for the A-V method
 Cohomology(1) {{COIL},{IN, OUT}};
 Cohomology(1) {{TUBE},{}};
-
diff --git a/Cohomology/infos.png b/Cohomology/infos.png
new file mode 100644
index 0000000000000000000000000000000000000000..d3c22d47a9660324897c46119962f090dcb47293
Binary files /dev/null and b/Cohomology/infos.png differ
diff --git a/Cohomology/infos.xml b/Cohomology/infos.xml
new file mode 100644
index 0000000000000000000000000000000000000000..1d255f5c7fe5e2cf491ee5afca9ed607c226f13b
--- /dev/null
+++ b/Cohomology/infos.xml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<models>
+	<model>
+		<title>Induction heating</title>
+		<summary>3D inductor with cohomology solver</summary>
+		<file type="pro">indheat.pro</file>
+		<preview type="png">infos.png</preview>
+		<url>https://gitlab.onelab.info/doc/models/-/wikis/Magnetodynamics-with-cohomology-conditions</url>
+	</model>
+</models>