Project supported by the National Natural Science Foundation of China(Grant Nos.52079140,52379095)。
The misoperation of hydraulic components such as pumps and valves in pressurized pipelines triggers water hammer phenomena and seriously threats the safe operation of hydraulic systems.At present,the main water hammer...
Project supported by the National Natural Science Foundation of China (Grant No.52131102);the National Key Research and Development Program of China (Grant No.2022YFC2806705).
This paper investigates the sloshing phenomena in a spherical liquid tank using the moving particle semi-implicit(MPS)method,a crucial study in fluid dynamics.Distinct from previous research focused on rectangular or ...
Project supported by the National Natural Science Foundation of China(Grant No.52131102);the National Key Research and Development Program of China(Grant Nos.2022YFC2806705,2019YFB1704200).
When a partially loaded liquid container vibrates along the vertical direction,the liquid inside will oscillate regularly,which is called Faraday wave.In some cases,the wave form of the Faraday wave is stable and smoo...
supported by the National Natural Science Foundation of China(Grant Nos.52131102,51909160 and 51879159);the National Key Research and Development Program of China(Grant No.2019YFB1704200).
Faraday wave is a phenomenon of sloshing due to a heave motion of a partially filled tank,which is also called parametric instability or parametric resonance.In the present paper,the phenomenon of faraday wave in a pu...
supported by the National Natural Science Foundation of China(Grant Nos.52131102,51879159);the National Key Research and Development Program of China(Grant Nos.2019YFC0312400,2019YFB1704200).
In this paper,a multiphase moving particle semi-implicit(MPS)method is developed by introduction of various multiphase models into the original MPS method for single-phase flows,and is then applied to the numerical si...
National Natural Science Foundation of China(Grant Nos.51909160,51879159);the National Key Research and Development Program of China(Grant Nos.2019YFB1704200,2019YFC0312400);the Chang Jiang Scholars Program(Grant No.T2014099);the Innovative Special Project of Numerical Tank of Ministry of Industry and Information Technology of China(Grant No.2016-23/09).
For violent sloshing,the flow field becomes complicated and 3-D effect is non-negligible.In addition to the excitation direction,the wave can also propagate perpendicular to the excitation direction.Due to the superpo...
Project supported by the National Natural Science Foundation of China(Grant Nos.51490675,11432009,51579145and 51379125)
Slamming is the phenomenon of structure impacting the water surface. It always results in the extremely high load on the structure. This paper is mainly concerned with the slamming force caused by the wave-plate inter...
Simulation of incompressible fluid flow-elastic structure interactions is targeted by using fully-Lagrangian mesh-free computational methods. A projection-based fluid model(moving particle semi-implicit(MPS)) is c...
Project supported by the National Natural Science Foundation of China(Grant No.51576154)
The single-film bubble has a special geometry with a certain amount of gas shrouded by a thin layer of liquid film under the surface tension force both on the inside and outside surfaces of the bubble. Based on the me...
supported by the National Natural Science Foundation of China(Grant Nos.51379125,51490675,11432009 and 51579145)
An overlapping moving particle semi-implicit (MPS) method is applied for 3-D free surface flows based on our in-house particle solver MLParticle-SJTU. In this method, the coarse particles are distributed in the whol...