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.
Bloating is a swelling or feeling of fullness in the abdomen. Bloating is usually the result of gas in the intestines and can be caused by many things, including overeating, lactose intolerance, and constipation.Bloating can also be a side effect of cancer or cancer treatment.loating is a condition of excess gas in the body in which a person's abdomen is enlarged. As a result, he or she will have a feeling of tightness in this area, or may feel full. People who experience bloating often don't fully digest their food, or they may swallow too much air.