First, Good news. I found the information in Perry's.
But I am working on a secret project, and the model is analogous to chemical engineers as a square tank with a square orifice. Same paradigm, but my model could have confused everyone.
I find that posting a question takes a few days for response, so I post first and then research. Typically, I solve the problem however the posts to my questions provide new references and directions from my current one.