In recent years, more attention has been paid to vehicles that can travel between air and water, known as trans-media vehicles. They are often designed cylindrical bodies in order reduce the impact load during water entry. this paper, water-entry processes of small-sized vehicles, with a characteristic length 1 m, were investigated numerically by solving unsteady Reynolds-averaged Navier–Stokes...

Juvenile xanthogranuloma is an unusual, self-limiting dermatological disorder occurring especially in infants, late childhood and rarely in adults. It belongs to the broad group of non-Langerhans cell histiocytosis. It usually appears as solitary or multiple papules, macules or nodules several millimeters in diameter with the head and neck being the most common site of involvement and vulva bei...