Here, we wound the composite case and potted the bulkhead in place.
We developed and tested this nosecone ablative in house for Invictus and future rockets.
Our second hydrostatic test article failed at 2,000 psi. We used this result as the benchmark for the rocket’s case.
The flight ended in a case failure at approximately 6,000 feet and Mach 2.4. We suspect a bending failure caused by thermally weakened epoxy in the motor case, combined with high dynamic loads from asymmetries in the rocket.