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.
Digestive health centre. Abdominal bloating and swelling. A bloated feeling in the abdomen can be common, especially after eating a big meal or drinking too much. In these cases, the bloating could usually have been avoided and will get better on its own, or with over-the-counter relief.