Volumetric energy density of hydrogen at various storage conditions - compressed, liquid, and cryogenic - compared to conventional marine fuels.
Formula
$$ E_V = \rho \cdot \text{NCV} $$
Symbol legend
| Symbol | Meaning | Unit | Source |
|---|---|---|---|
| $\rho$ | Hydrogen density | kg/m³ | NIST |
| $NCV$ | H₂ net calorific value | MJ/kg | IUPAC |
Sources
- DNV-RP-0616 H₂ as maritime fuel.