I believe many of us went through that kind of ostracism. Now, I will provide a concrete argument. This is the reply we received when we responded our paper was indeed of interest to the Physics community, which was first raised as an issue by the editor. We provided a very detailed explanation.
So when they run out of valuable arguments, all they can produce is this pathetic statement below.
The question is more fundamental. Why do we, as mechanicians always welcome papers from physicists, while the reciprocal is far from being obvious?