Randy Schrecengost is a senior project manager and principal mechanical engineer with Stanley Consultants. He has extensive experience in design and in project and program management at all levels of engineering, energy consulting, facilities engineering and commissioning. He is currently ASHRAE Director Regional Chair for Region VIII and is a member of the Consulting-Specifying Engineer editorial advisory board.
How does air density affect fan performance?
Referencing code and using the correct calculations will allow the design to exhaust a battery room properly
Air movement has been manipulated for centuries. What’s the history?
Fan affinity laws can be used by a design engineer to compare similar fans
When designers understand basic concepts applied within air movement or air handling systems and make correct fan selections, these systems can operate at or near peak efficiency