Results 21 to 30 of about 3,540,561 (363)

Parametric optimization of FPSO hull dimensions for Brazil field using sophisticated stability and hydrodynamic calculations

open access: yesInternational Journal of Naval Architecture and Ocean Engineering, 2021
In this study, hull dimensions of an FPSO were optimized to maximize its operability at Brazil field. In contrast with the previous works which have used simplified models to evaluate some indicators related to stability and hydrodynamic performances of ...
Jonghun Lee   +3 more
doaj   +1 more source

FOWT Stability Study According to Number of Columns Considering Amount of Materials Used

open access: yesEnergies, 2022
Considering stability and fabrication cost, 3–4 columns are usually adopted for semi-submersible platform designs. Although increasing the number of columns provides more stability for both floating platform and system as a whole, it is generally not ...
Ho-Seong Yang   +4 more
doaj   +1 more source

An expedition to the islands of stability in the first-order causal hydrodynamics

open access: yesPhysics Letters B, 2023
The recently proposed connection between the Lorentz invariance of stability and the speed of signal propagation has been tested for a first-order relativistic dissipative hydrodynamic theory.
Rajesh Biswas, Sukanya Mitra, Victor Roy
doaj   +1 more source

Establishment of empirical formulae for hydrodynamic derivatives of submarine considering design parameters

open access: yesInternational Journal of Naval Architecture and Ocean Engineering, 2023
The hydrodynamic derivatives are necessary for assessing the dynamic characteristics, such as dynamic stability and maneuverability which are crucial in evaluating navigation safety and operational efficiency.
Thi Loan Mai   +5 more
doaj   +1 more source

Transversal inhomogeneities in dilute vibrofluidized granular fluids [PDF]

open access: yes, 2002
The spontaneous symmetry breaking taking place in the direction perpendicular to the energy flux in a dilute vibrofluidized granular system is investigated, using both a hydrodynamic description and simulation methods.
E. Livne   +16 more
core   +2 more sources

Stability of supersonic boundary layer on permeable surface

open access: yesArchives of Mechanics, 2014
In the present study we have performed combined theoretical and experimental investigation of the surface permeability influence on the linear stability of the supersonic flat-plate boundary layer at free-stream Mach number M = 2.
S.A. Gaponov   +5 more
doaj   +1 more source

Bulk hydrodynamic stability and turbulent saturation in compressing hot spots [PDF]

open access: yes, 2018
For hot spots compressed at constant velocity, we give a hydrodynamic stability criterion that describes the expected energy behavior of non-radial hydrodynamic motion for different classes of trajectories (in $\rho R$ --- $T$ space).
S. Davidovits, N. Fisch
semanticscholar   +1 more source

On non-linear hydrodynamic instability and enhanced transport in differentially rotating flows [PDF]

open access: yes, 2003
In this paper we argue that differential rotation can possibly sustain hydrodynamic turbulence in the absence of magnetic field. We explain why the non-linearities of the hydrodynamic equations (i.e.
Balbus   +13 more
core   +1 more source

Vibrational Heat Transfer Intensification in an Annulus with a Deformable Boundary

open access: yesShock and Vibration, 2019
An experimental study is carried out on heat transfer in a horizontal liquid annulus at boundary oscillations. The inner boundary is formed by a copper rod that is heated using electric current.
Nikolai Kozlov
doaj   +1 more source

A Review on Hydrodynamical Stability of Thin Film Flowing Along an Inclined Plane

open access: yesJournal of Mathematical Sciences and Modelling, 2019
The dynamics and stability of thin liquid films have fascinated scientists over many decades. Thin film flows occur over a wide range of length scales and are central to numerous areas of engineering, geophysics and biophysics. These include nanofluidics
Anandamoy Mukhopadhyay   +2 more
doaj   +1 more source

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