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The Hermes Propulsion system is responsible for boosting the vehicle to Mach 3 and 80,000 ft. The motor is lit by a pyrotechnic initiator at T-0 and burns out 7.3 seconds later at 21,000 ft.
Requirements
The following requirements are set out in the DTEG for the propulsion system.
Requirement | Description | Compliance |
---|---|---|
2.1 | Non-Toxic Propellants | APCP listed as non-toxic |
2.2 | Arming Functionality | TBD |
2.2.1 | Arming interrupt during pad ops | TBD |
2.4 | SRAD Testing Compliance | Local Authorities and landowner permission secured. Complying with Applicable NFPA, ATF, and DoHS regulations. |
2.4.1 (4.2) | Pressure Vessel Testing | Design to 2 MAWP, proof test to 1.5 MAWP. Compliance incomplete |
2.4.3 | Successful Hot Fire Test | TBD |
Design
Impulse: 69,655 Ns (70% P)
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