X-51 Scramjet Test Exceeded Thrust Expectations: AFRL

X-51 Scramjet Test Exceeded Thrust Expectations: AFRL: The second X-51 supersonic combustion scramjet test vehicle actually produced more thrust than expected before the test flight ended in failure, a U.S. Air Force Research Laboratory (AFRL) official told a U.S. House Aerospace Luncheon on Sept. 15. [...]