Suppose one wants to transition from the study of certain theoretical aspects of PDEs (say, regularity theory for elliptic operators) to a career in industry solving real-world problems about PDEs and modeling.
What resources are useful in such a transition?
More specifically, what books offer exensive explanations of concrete complex industrial problems involving PDEs and ways to solve them?
To be clear: I'm not looking for a textbook that gives some physical motivation of the heat equation on the cylinder.
I'm rather looking for books that deal analytically with concrete examples of complicated (possibly messy) problems and PDE models that arise in real industrial settings (and possibly provide MATLAB codes as well).
It is difficult to be specific without knowing a bit more about you. I suggest starting with the booklist of the Society for Industrial and Applied Mathematics (siam.org). This will be by no means restricted to numerical methods, but it will include them. Good luck!