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.
Find the cause: Many different things can cause stomach bloat. True bloating due to a large amount of gas can best be avoided by avoiding the foods, activities that cause the gas accumulation. Many other things feel like bloating but may be due to inflammation or adhesions or gallstone ...Read more.