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.
In order to get relief from gas and bloating symptoms, it is important to understand the cause. Intestinal gas occurs as a natural byproduct from food digestion. Bloating can occur when gas builds up and causes your stomach to feel like it has been be enlarged. In most cases, the stomach is not actually enlarged, but simply feels very full.