John Gülen

John Gülen

Senior Principal Engineer

Compressed Gas Energy Storage

Compressed Gas Energy Storage

This paper addresses an alternative solution to concerns pertaining to conventional compressed air energy storage, including utilizing an existing and operational natural gas storage facility in a simultaneous capacity for energy storage.

April 22, 2019 By: John Gülen, Senior Principal Engineer
Transitioning from climate commitments to implementation

Transitioning from climate commitments to implementation

With more than 180 countries committing to nationally determined climate targets, covering 99 percent of global emissions, and about 65 percent focused on mitigating greenhouse gas emissions (GHG), the Paris Climate Agreement has advanced global efforts to tackle climate change.

July 04, 2016 By: John Gülen, Senior Principal Engineer
Turbocompound Reheat Gas Turbine Combined Cycle

Turbocompound Reheat Gas Turbine Combined Cycle

This paper discusses a new power generation cycle based on the fundamental thermodynamic concepts of constant volume combustion and reheat.

December 08, 2015 By: John Gülen, Senior Principal Engineer