In addition, making and refrigerating or compressing hydrogen requires putting in far more energy than you get out. Where does that energy come from? Simple math is that any such process ...

I would not disagree that Hydrogen for aircraft fuel makes little sense. However, what components are used to produce the SAF? Ron Bensink - retired

Hello All, In my role as a research engineer in the powertrain systems team at Southwest Research Institute, I am often asked to lead/assist responses to request for proposals which also entails coming ...

Totally agree. NG vehicles have tanks 3 times gasoline vehicles to get reasonable range. These are 3600 psi carbon fiber wound tanks. Hydrogen requires 10,000 PSI tanks for similar energy density, and ...

I wanted to mention what I learned in an official visit to NASA and discussions at IATA and others in the industry - in regard to hydrogen as aircraft fuel. Ignoring the logistics of production ...