Articles with "wake field" as a keyword



Full-scale total wake field PIV-measurements in comparison with ANSYS CFD calculations: a contribution to a better propeller design process

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Published in 2017 at "Journal of Marine Science and Technology"

DOI: 10.1007/s00773-016-0418-6

Abstract: The propeller design process is influenced by a strong demand to reduce vibrations and underwater noise while improving propulsion efficiency at the same time. Therefore, an accurate cavitation prediction is mandatory, which is based on… read more here.

Keywords: design process; wake field; cfd calculations; full scale ... See more keywords

Numerical research on mechanism of the effect of propeller shaft brackets on wake field and propulsion performance

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Published in 2021 at "Ocean Engineering"

DOI: 10.1016/j.oceaneng.2021.108959

Abstract: Abstract Ship drag and self-propulsion simulations of a twin-screw high-speed displacement vessel were performed using the unsteady Reynolds-averaged Navier–Stokes (RANS) method. The sliding mesh and overset mesh methods were applied concurrently to simulate the coupling… read more here.

Keywords: shaft brackets; shaft; propeller; propulsion performance ... See more keywords

Influence of wake field inhomogeneity on the vibrational spectra of two dust particles in a plasma with an ion flow

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Published in 2024 at "Physics of Plasmas"

DOI: 10.1063/5.0240134

Abstract: A charged colloidal (dust) particle immersed in a plasma with an ion flow creates a disturbed region behind it, known as a wake. The paper considers a system of two charged and strongly coupled microparticles… read more here.

Keywords: field; ion flow; particle; wake field ... See more keywords

Nominal wake field of a ship with moonpool

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Published in 2024 at "Ships and Offshore Structures"

DOI: 10.1080/17445302.2024.2312770

Abstract: ABSTRACT To investigate the influence of a moonpool on the nominal wake field of a ship during calm water navigation, computational fluid dynamics calculations are performed using the STAR-CCM + software. The analysis found that the influence… read more here.

Keywords: moonpool; field ship; nominal wake; wake field ... See more keywords