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Cloud Cavitating Flow That Surrounds a Vertical Hydrofoil Near the Free Surface
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Unstable cavitation presents an important speed barrier for underwater vehicles such as hydrofoil craft. In this paper, the authors concern about the physical problem about the cloud cavitating flow that surrounds an ...
Large Eddy Simulation of Unsteady Cavitating Flow Around a Highly Skewed Propeller in Nonuniform Wake
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Unsteady cavitating flows around propellers become increasingly prominent on large-scale and high-speed ships, but large eddy simulations (LES) are limited in the literature. In this study, numerical simulation of an ...
Cloud Cavitating Flow Over a Submerged Axisymmetric Projectile and Comparison Between Two Dimensional RANS and Three Dimensional Large Eddy Simulation Methods
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: For the cloud cavitation around slender axisymmetric projectiles, a twodimensional (2D) numerical method was based on the mixture approach with Singhal cavitation model and modified renormalizationgroup (RNG) k–خµ ...
Study of Characteristics of Cloud Cavity Around Axisymmetric Projectile by Large Eddy Simulation
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Cavitation generally occurs where the pressure is lower than the saturated vapor pressure. Based on large eddy simulation (LES) methodology, an approach is developed to simulate dynamic behaviors of cavitation, using kخ¼ ...
Experimental Investigation on the Concentration Polarization and Power Output of a Reverse Electrodialysis Stack With Permselective Spacers for Different Factors
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The use of permselective spacers in reverse electrodialysis (RED) stack introduces a more severe concentration polarization phenomenon at membrane–solution interfaces in spite of effectively suppressing the spacer shadow ...
Numerical Study of the Behaviors of Ventilated Supercavities in a Periodic Gust Flow
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: We conducted a numerical simulation of ventilated supercavitation from a forward-facing cavitator in unsteady flows generated by a gust generator under different gust angles of attack and gust frequencies. The numerical ...