In-flight air density estimation and prediction for hypersonic flight vehicles

Physics & Astronomy

• flight vehicles 100%
• hypersonic flight 97%
• flight 55%
• air 35%
• Phoenix Mars Lander 31%
• predictions 31%
• trajectories 23%
• state estimation 22%
• atmospheric models 20%
• perturbation 19%
• aeronautics 17%
• mars 17%
• estimates 17%
• learning 15%
• entry 15%
• low speed 14%
• shock waves 12%
• disturbances 12%
• methodology 11%
• tuning 11%
• filters 10%
• low frequencies 10%
• sensors 8%
• causes 8%

Engineering & Materials Science

• Hypersonic aerodynamics 67%
• Trajectories 27%
• Shock waves 22%
• Units of measurement 22%
• State estimation 19%
• Aviation 18%
• NASA 18%
• Tuning 15%
• Sensors 10%

Earth & Environmental Sciences

• flight 49%
• air 32%
• perturbation 18%
• trajectory 18%
• shock wave 13%
• atmospheric model 12%
• learning 9%
• disturbance 8%
• sensor 8%
• filter 7%
• speed 7%
• methodology 6%
• rate 3%