From 4e918c35b1e0cc3efe7231b3d6964d023129738b Mon Sep 17 00:00:00 2001 From: Guillaume Giudicelli Date: Thu, 19 Dec 2024 14:52:19 +0100 Subject: [PATCH] Add note in documentation about the current state of support for multiple systems --- framework/doc/content/syntax/InterfaceKernels/index.md | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/framework/doc/content/syntax/InterfaceKernels/index.md b/framework/doc/content/syntax/InterfaceKernels/index.md index 00aa91717649..1ec0e6b9e223 100644 --- a/framework/doc/content/syntax/InterfaceKernels/index.md +++ b/framework/doc/content/syntax/InterfaceKernels/index.md @@ -23,6 +23,13 @@ Interface kernels can be used to provide any general flux condition at an interf For additional information about the interface kernel system, don't hesitate to contact the [MOOSE Discussion forum](https://github.com/idaholab/moose/discussions). +## Multiple system support + +Using multiple nonlinear system with interface kernels is currently not supported. +The only feature supported, which can at times suffice, notably when using +[MultiApps](syntax/MultiApps/index.md) to couple equations, is to use an auxiliary +variable as the `neighbor_var`. + !syntax list /InterfaceKernels objects=True actions=False subsystems=False !syntax list /InterfaceKernels objects=False actions=False subsystems=True