Abstract: The morphing aircraft is a promising solution to achieve an optimal flight performance according to various mission scenarios. To apply the morphing technology in hypersonic vehicles, a ...

Abstract: Aiming at the attitude control of a class of hypersonic morphing vehicles (HMVs) with variable sweep wings, a model-free adaptive dynamic planning (MFADP) optimal control method based on ...

Clay masks are at-home or in-office skin treatments made from naturally occurring clay. They are thought to improve your skin's texture and tone, absorb oil, and help manage acne, but research is ...