Using dry nitrogen to pressure test a system is a very effective method of verifying a system is leak-free. In fact, I believe it is more reliable than using a standing vacuum test typically performed ...

Federal energy data shows widespread HVAC installation issues, with airflow and duct design often limiting system performance during winter demand. Proper airflow is essential to system performance.

All over the world, pressure vessels are being pressed into service beyond their design lifetimes. Advances in machine learning can lead to the deployment of increasingly reliable non-destructive ...