BODY FLEXION EFFECT ON THE FLIGHT DYNAMICS OF A HOVERING HAWKMOTH

Body flexion effect on the flight dynamics of a hovering hawkmoth

The position and attitude controls of flapping wing flyers are challenging because of their inherent instabilities.Insects can cope with such difficulties by here finely and quickly tuning their wing kinematics.In addition, it is known that insects change their posture through the joint between thorax and abdomen in response to visual stimuli.In th

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Preface to measurement, specification and forecasting of the Solar Energetic Particle (SEP) environment and Ground Level Enhancements (GLEs)

The Sun emits energetic particles following eruptive events such as solar flares and Coronal Mass Ejections (CMEs).Solar Energetic Particles (SEPs) arrive in bursts known as Solar Particle Events (SPEs), which penetrate into the Earth’s magnetosphere.SEPs with large enough energy induce a complicated atmospheric cascade, which secondary osborne h

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