The evolution of the water-entry cavity affects the impact load and the motion of the body.
This paper adopts the Eulerian finite element method for multiphase flow for simulations of …

In this study, an integrated experimental model was designed and a data acquisition system
was established to capture the structural response of an elastic rotating body throughout the …

In the high-speed water entry scenario, it is crucial for analyzing phenomena and exploring
mechanism of complex fluid-structure coupling interaction. The trans-media vehicles play a …

During the landing and recycling on the sea surface of a spacecraft or rocket, a concave
structure may impact on the water surface. In the present paper, we experimentally and …

Flow control techniques are beneficial for changing the flow and motion characteristics of a
vehicle during water entry. Combined with high-speed photography and inertial …

Objects entering water is a complex multiphase flow event that exhibits nonlinear and
transient characteristics. This study examines the impact cavities, multiphase flow …

Spring-loaded valves are widely used to protect sealed containers filled with liquid against
sudden excessive overpressure; however, the unstable vibration of a valve spool under …

Water impact problems are inevitable in the realm of ocean engineering. The smoothed
particle hydrodynamics method (SPH), as a meshless particle approach, can effectively …

高速跨介质入水问题广泛存在于海洋工程, 航空航天等领域, 入水多相流动与流固耦合作用机理
是该领域的研究热点, 对于跨介质航行器的载荷预报, 弹道稳定性评估, 结构**度校核以及安全性 …

A three-dimensional numerical model with six-degree-of-freedom is developed to simulate
the side-by-side entry of twin spheres into flowing water. With the explicit volume of fluid …