Fuel Flow Rate
FLOW RATE CALC
KG / SECOND (KG/S)
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Fuel Flow (ṁ)
The Energy Throughput. Flow rate is regulated by massive turbopumps. If the flow drops, the engine starves and shuts down. If it spikes too high, the pressure will blow the engine apart.
- ⚡ Mass Flow: Measured in kg/s.
- ⚡ Pressure: Often exceeding 100 atmospheres.
- ⚡ Consumption: Emptying tonnes of fuel in seconds.
EST. VOLUME
The Storage Requirement. Estimated Volume determines the structural "Dry Mass" of the rocket. Larger volumes require larger tanks, which adds weight and increases aerodynamic drag.
- ◧ Volumetric Efficiency: Maximizing fuel weight in minimum space.
- ◧ Ullage: The "Empty" buffer zone for gas expansion.
- ◧ Bulk Density: The combined density of the fuel/oxidizer mix.
Engine Grade
The Reliability Standard. Engine Grade defines the structural limits and mission-readiness of the propulsion system. It determines if an engine is fit for a simple satellite launch or the responsibility of carrying Human Life.
- ✦ Nominal Thrust: The rated power output.
- ✦ Structural Margin: Resistance to vibration and heat.
- ✦ Duty Cycle: Total burn time allowed before failure.
Why Calculate?
The Margin of Error in space is near zero. We calculate to ensure the "Energy Budget" of the fuel matches the "Gravity Debt" of the Earth. Without these numbers, a rocket is just a very expensive unguided missile.
- [Σ] Energy Management: Ensuring 100% of fuel is used for velocity.
- [Σ] Structural Integrity: Preventing the rocket from crushing itself.
- [Σ] Mission Success: Meeting the precise orbital parameters.