Mat Properties. The catalytic converter shell has to be designed in such a way as to provide the required mounting pressure for a given catalyst substrate and a given mat. The mounting pressure of the mat increases exponentially during the compression from its initial bulk density to the final target density.
Sometimes a severely bloated stomach â along with constipation, nausea and vomiting â is due to a bowel obstruction, which is caused by scar tissue or a tumor. When these grow and press against the bowel, the bowels become blocked and hold in fluid and stool.
4 Ways to Beat Bloating. There are few feelings worse than being bloated. If you're plagued by stomach pain on a frequent basis, thinking this is just âhow you're supposed to feel,â think again. Being bloated means that something is wrong. Here are four common triggers of belly bloat, and how to fix them.