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.
Bloated stomach is a condition wherein the stomach feels tight and distended even without taking in any food. Some people develop it as a result of an underlying medical condition. Affected individuals may feel stomach tightness after a meal or several hours thereafter.tomach bloating refers to the abdominal swelling that occurs as a result of excess gas and fluids that have accumulated in the abdomen, causing the waistâs diameter to increase. There are several reasons why this occurs and the most common are: