Results 1 to 10 of about 18,315 (267)
Experimental research of incipient turbulent flow frequency spectra in hydrodynamic unsteadiness [PDF]
Hydraulic and heat transfer processes play a very important role in the design and prototyping of aerospace technology. Unsteady conditions are the peculiarity of mostly aerospace systems.
Viacheslav KRAEV
doaj +1 more source
Experimental research of turbulent flow frequency spectra [PDF]
Hydraulic and heat transfer processes play a very important role in the design and prototyping of aerospace technology. In most cases this technique works under non-isothermal conditions.
Viacheslav KRAEV
doaj +1 more source
A review on turbulent flow over rough surfaces: Fundamentals and theories
Surface roughness can significantly influence the fluid dynamics and heat transfer in convective flows by inducing perturbations in the velocity profile which affect surface drag, turbulent mixing and heat transfer.
Mohammadreza Kadivar +2 more
doaj +1 more source
The unsteady turbulent flows structure study present status [PDF]
The processes of heat transfer and hydraulic plays a very important role in the design and prototyping of aerospace technology. In most cases this technique works under significant unsteady conditions. Steady approach for unsteady processes leads to high
Viacheslav KRAEV, Alexander MYAKOCHIN
doaj +1 more source
The interaction between fluid and the midwater trawl with stocked catches is extremely complex, but essential to improve the understanding of the drag force acting on the trawl, the behavior of the fishing structure during a trawling process, and to ...
Bruno Thierry Nyatchouba Nsangue +4 more
doaj +1 more source
The structure of turbulence in a rapid tidal flow [PDF]
The structure of turbulence in a rapid tidal flow is characterized through new observations of fundamental statistical properties at a site in the UK which has a simple geometry and sedate surface wave action. The mean flow at the Sound of Islay exceeded 2.5 m s −1 and the turbulent boundary layer occupied the ...
I. A. Milne, R. N. Sharma, R. G. J. Flay
openaire +2 more sources
Laminarization of inhomogeneous turbulent channel flow under stable density stratification
Effects of buoyancy force stabilizing the disturbances are investigated on a turbulent channel flow bounded by two walls of different temperatures. With a constant mean pressure gradient imposed, the buoyancy force related to the Grashof number (Gr) is ...
Oaki IIDA, Yoshito NAGASE
doaj +1 more source
DETECTION OF COHERENT STRUCTURES IN PHOTOSPHERIC TURBULENT FLOWS [PDF]
Submitted to ...
Chian, Abraham C.-L. +6 more
openaire +4 more sources
Transitions of turbulent superstructures in generalized Kolmogorov flow
Self-organized large-scale flow structures occur in a wide range of turbulent flows. Yet, their emergence, dynamics, and interplay with small-scale turbulence are not well understood.
Cristian C. Lalescu, Michael Wilczek
doaj +1 more source
The effect of polymer addition on transition to turbulence in a two-dimensional water-flow channel was experimentally investigated by flow visualization using reflective flakes.
Sattaya YIMPRASERT +3 more
doaj +1 more source

