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.
Water retention in stomach does not only make one feel bloated but it can be a symptom of more serious problems or unhealthy diet. On the other hand, mild water retention in the stomach is pretty normal and common and may be due to indigestions and premenstrual syndrome.