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.
A bloated stomach is caused when there is an accumulation of gases in the stomach and intestine. Some of the commonly reported bloated stomach symptoms are stomach distension, frequent flatulence, general discomfort, abdominal pain, and change in abdomen size. Let's take a look at these symptoms in detail, and more signs of this health condition.