Results 11 to 20 of about 15,310,679 (339)

Two-Phase Flow in Circular Secondary Sedimentation Tanks [PDF]

open access: yes, 1997
The main objective of this work was to optimise a numerical model to predict the flow in circular secondary sedimentation tanks. The numerical models in the literature were reviewed and the new opportunities for research were identified.
Matko, T. I. R.
core   +7 more sources

Ice‐Shelf Basal Melt Channels Stabilized by Secondary Flow

open access: yesGeophysical Research Letters, 2021
Ice‐shelf basal channels form due to concentrated submarine melting. They are present in many Antarctic ice shelves and can reduce ice‐shelf structural integrity, potentially destabilizing ice shelves by full‐depth incision. Here, we describe the viscous
M. Wearing   +3 more
semanticscholar   +1 more source

Toward the Utilization of 3D Blading in the Cantilevered Stator from Highly Loaded Compressors

open access: yesApplied Sciences, 2023
Three-dimensional blading is an efficient technique in compressor aerodynamic design, and its function mechanism in the cantilevered stator needs to be addressed. This paper focuses on the sweep and dihedral in the cantilevered stator and seeks to expose
Xiaobin Xu   +5 more
doaj   +1 more source

Design and Analysis of a Cardioid Flow Tube Valveless Piezoelectric Pump for Medical Applications

open access: yesSensors, 2023
Piezoelectric pumps play an important role in modern medical technology. To improve the flow rate of valveless piezoelectric pumps with flow tube structures and promote the miniaturization and integration of their designs, a cardioid flow tube valveless ...
Jialong Wang   +8 more
doaj   +1 more source

Experimental Investigation on the Deviated Sediment and Flow to Sediment Bypass Tunnels (SBTs) Using Submerged Plates [PDF]

open access: yesJournal of Hydraulic Structures, 2019
Sediment Bypass Tunnels (SBTs) are deviant channels that convey the current containing sediments from the upstream of the reservoir to the downstream of the dam.
pejman Aminian   +2 more
doaj   +1 more source

Comparison of Secondary Flow Characteristics in Mixed-Flow Turbine between Nozzleless and Symmetric Nozzle Vane Angles under Steady-State Flow at Full Admission

open access: yesEnergies, 2023
In industrial applications, radial or mixed-flow turbines are frequently used in energy recovery systems, small turbines for producing power, and turbochargers.
Mohd Jazmi Asyraff Jama’a   +3 more
doaj   +1 more source

Analysis of the Effect of the Leading-Edge Vortex Structure on Unsteady Secondary Flow at the Endwall of a High-Lift Low-Pressure Turbine

open access: yesAerospace, 2023
The horseshoe vortex system at the leading edge of a low-pressure turbine (LPT) has unsteady flow characteristics, and the flow field in the downstream cascade channel also has unsteady characteristics.
Shuang Sun   +5 more
doaj   +1 more source

Numerical and experimental study of different geometries of expansion-contraction microchannels in particle sorting [PDF]

open access: yesمجله مدل سازی در مهندسی, 2022
In this paper, a new simulation method (quasi-three-dimensional) is introduced to model devices based on inertial and Magnus forces. Simulations were computed using the COMSOL software.
Hanieh Heidari   +3 more
doaj   +1 more source

Rearrangement of secondary flow over spanwise heterogeneous roughness [PDF]

open access: yesJournal of Fluid Mechanics, 2019
Turbulent flow over a surface with streamwise-elongated rough and smooth stripes is studied by means of direct numerical simulation (DNS) in a periodic plane open channel with fully resolved roughness.
A. Stroh   +3 more
semanticscholar   +1 more source

Improving the efficiency of a serpentine inlet duct by using of Blowing Jet Vortex Generators flow control technique [PDF]

open access: yesمجله مدل سازی در مهندسی, 2018
In this research, aerodynamic performance of a double s-shaped serpentine inlet duct is numerically investigated by using of blowing Jet vortex generators flow control technique.
iman Maghsoudi   +2 more
doaj   +1 more source

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