Computational Fluid Dynamics(CFD)investigations into water entry problems of a rigid flat plate with air pockets were systematically conducted.The Volume of Fluid(VOF)model was utilised to capture localised slamming p...
supported by the Naval Research Board(NRB)of DRDO,Ministry of Defence,Government of India under the project"Application of IITM-RANS3D to shipslamming and motion responses"(Grant No.NRB-498/HYD/22-25).
High-speed watercraft and ships undergo coupled motions which make the front portion of the hull exit and violently re-enter water.This induces short-term slamming loads that may compromise the structural integrity of...
This work was supported by the Ocean Systems Simulation and Control Laboratory(OSSCL)Consortium.
The coupled level-set and volume of fluid(CLSVOF)method is an advanced interface-capturing method that has been extended to handle overset grid systems.However,artificial uneven interface may be observed across block ...
the National Natural Science Foundation of China(Grant Nos.51720105010,51979029);the Major Scientific and Technological Project of CNOOC(KJGG2022-0202);Innovative Research Foundation of Ship General Performance(Grant No.31422119).
Wave slamming is an important phenomenon due to its destructive power,and with the rapid development of offshore wind turbines,wave slamming on vertical cylinders has garnered lots of attention.However,the phenomenon ...
supported by the National Natural Science Foundation of China(Grant No.52061135107);This work was supported by the Liao Ning Revitalization Talents Program(Grant No.XLYC1908027);the Fundamental Research Funds for the Central Universities(Grant Nos.DUT20TD108,DUT20LAB308 and DUT20RC(3)025);the opening project of State Key Laboratory of Explosion Science and Technology(Grant No.KFJJ21-09M).
In order to investigate the impact characteristic of an aircraft landing on water,a computational fluid dynamics(CFD)simulation is conducted to explore the slamming characteristics of the NACA TN 2929 A model.The flow...
the National Key Research and Development Program of China(No.2016YFC0303401);the National Natural Science Foundation of China(No.51779236);the National Natural Science Foundation of China-Shandong Joint Fund(No.U1706226)。
An experiment that investigates the interactions between dam-break flow and a floating box is reported in this paper.The interaction processes are described in detail,and the effects of reservoir depth,clearance betwe...
supported by the National Natural Science Foundation of China(Grant Nos.12002404 and 52171329);the Natural Science Foundation of Guangdong Province(Grant Nos.2019A1515011405 and 2022A1515012084);the Guangzhou Basic and Applied Basic Research Project(Grant No.202102020371);the Fundamental Research Funds for the Central Universities,Sun Yat-sen University.
Water entry of marine structures has long been an important problem in ocean engineering.Among the different techniques to predict fluid-structure interactions during water entry,smoothed particle hydrodynamics(SPH)me...
supported by the National Natural Science Foundation of China(Grant Nos.52131102,51879159);the National Key Research,Development Program of China(Grant No.2019YFB1704200).
The interaction between ship and surrounding fluids generates the water-air-bubble mixed flow laden with numerous droplets and bubbles.The water-air-bubble mixed flow is a complex multi-phase flow phenomenon,which inv...
The sensitivity of moving particle semi-implicit(MPS)simulations to numerical parameters is investigated in this study.Although the verifcation and validation(V&V)are important to ensure accurate numerical results,the...
financially supported by the National Natural Science Foundation of China(Grant Nos.52025112 and 51861130358);the State Key Laboratory of Ocean Engineering;China(Shanghai Jiao Tong University)(Grant No.1905);the Newton Advanced Fellowships(Grant No.NAF\R1\180304)by the Royal Society。
Coastal wave energy resources have enormous exploitation potential due to shorter weather window,closer installation distance and lower maintenance cost.However,impact loads generated by depth variation from offshore ...