introduction: herpes labialis is important in dentistry because of its high prevalence. herpes simplex virus (hsv) is responsive to treatment and infection control methods help protect patients and dental personnel. due to high levels of stress in the flight crew this study evaluated the prevalence of recurrent herpes labialis in the personnel of an airline company. materials and methods: in th...

Automatic trajectory planners require knowledge of an aircraft’s flight envelope to ensure their solution is feasible. Existing flight management systems presume a nominal performance envelope, requiring online identification or characterization of any performance degradation. Given predictable failures such as a control surface jam, we can evaluate stability and controllability offline to esta...