dynamics, flow can be decomposed into primary flow plus secondary flow, a relatively weaker flow pattern superimposed on the stronger primary flow pattern...
18 KB (2,692 words) - 04:41, 25 May 2025
In fluid dynamics, a secondary circulation or secondary flow is a weak circulation that plays a key maintenance role in sustaining a stronger primary...
1 KB (135 words) - 03:13, 4 January 2024
The primary flow of water in the bowl is circular and the streamlines are concentric with the side of the bowl. However, the secondary flow of the boundary...
17 KB (1,911 words) - 18:48, 8 June 2025
the appearance of secondary flow (both Earth atmosphere and tea cup) with "friction on the bottom". The formation of secondary flows in an annular channel...
8 KB (776 words) - 08:49, 15 November 2024
viscous effects, which generate secondary flow, vortices, tip leakage vortices, and other effects that interrupt smooth flow and cause loss of efficiency...
13 KB (1,576 words) - 01:04, 21 March 2025
occur: (1) irrotational flow and (2) secondary flow. For a river to meander, secondary flow must dominate. Irrotational flow: From Bernoulli's equations...
42 KB (5,520 words) - 01:45, 25 May 2025
Helicoidal flow is the cork-screw-like flow of water in a meander. It is one example of a secondary flow. Helicoidal flow is a contributing factor to the...
1 KB (139 words) - 23:13, 30 December 2022
Heat transfer enhancement (section Internal flow)
techniques can be applied to this effect, including generating strong secondary flows or increasing boundary layer turbulence. During the earliest attempts...
9 KB (1,638 words) - 13:19, 27 September 2023
the stream enters a bend and vortex flow commences as the primary flow, a secondary flow also commences and flows partly across the floor of the stream...
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in computational fluid dynamics (CFD) to simulate mean flow characteristics for turbulent flow conditions. It is a two equation model that gives a general...
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flow becomes unstable and a secondary steady state characterized by axisymmetric toroidal vortices, known as Taylor vortex flow, emerges. Subsequently, upon...
13 KB (1,950 words) - 20:18, 2 November 2024
concave outer wall of the pipe. This gives rise to a secondary motion superposed on the primary flow, with the fluid in the centre of the pipe being swept...
10 KB (1,424 words) - 18:02, 24 May 2025
involving turbulent flow. Secondary flows can be observed in non-circular ducts as a result of turbulent shear stress in the turbulent flow. Hydraulic diameter...
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Fluid mechanics (redirect from Flow (mechanics))
principle Communicating vessels Computational fluid dynamics Compressor map Secondary flow Different types of boundary conditions in fluid dynamics Fluid–structure...
21 KB (2,660 words) - 00:46, 28 May 2025
GEnx ("General Electric Next-generation") is an advanced dual rotor, axial flow, high-bypass turbofan jet engine in production by GE Aerospace for the Boeing...
19 KB (1,686 words) - 04:33, 15 June 2025
Raynaud syndrome (redirect from Secondary raynaud's phenomenon)
temporary relief to secondary Raynaud's phenomenon. Angiotensin receptor blockers, such as Losartan, or ACE inhibitors may aid blood flow to the fingers,...
33 KB (3,299 words) - 20:19, 23 May 2025
the engine exhaust ejected or pumped the secondary flow from the intake ramp bleed slot. The expanding flow in the diverging section caused a forward...
29 KB (3,279 words) - 03:23, 7 March 2025
Bibcode:1963PhFl....6..195K. doi:10.1063/1.1706719. Brown, R.A. (1970). "A Secondary Flow Model for the Planetary Boundary Layer". Journal of the Atmospheric...
11 KB (1,314 words) - 11:03, 17 May 2024
relevant length and time scales. Recent discussions emphasised the role of secondary flow motion, considerations of fish dimensions in relation to the spectrum...
21 KB (2,454 words) - 03:54, 5 April 2025
the outer bank. On the inside bend of a river, the level is lower, secondary flow moves sand and gravel across the river bed creating shallows and point...
10 KB (1,265 words) - 12:06, 13 April 2025
Electrochemical cell (section Secondary cell)
charge difference would quickly prevent the further flow of electrons. A salt bridge allows the flow of negative or positive ions to maintain a steady-state...
20 KB (2,225 words) - 06:55, 7 June 2025
Turbomachinery (section Fluid flow)
Turboprop Turbopump Turboshaft Turbines Water turbine Blade solidity Secondary flow in turbomachinery Slip factor Three-dimensional losses and correlation...
20 KB (2,486 words) - 10:31, 14 June 2025
In atmospheric science, balanced flow is an idealisation of atmospheric motion. The idealisation consists in considering the behaviour of one isolated...
41 KB (5,847 words) - 04:40, 29 April 2024
Ignimbrite (section Rheomorphic flow model)
S2CID 128752517. Chapin, C. E.; Lowell, G.R. (1979). "Primary and secondary flow structures in ash-flow tuffs of the Gribbles Run paleovalley, central Colorado"...
23 KB (2,984 words) - 18:16, 12 June 2025
Frenet–Serret formulas Gyroscope Kinetics (physics) Reactive centrifugal force Secondary flow Statics Uniform circular motion Whirlpool Riccioli, G. B., 1651: Almagestum...
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solutions for secondary flow in curved tubes, for the perturbation to shear flow near a wall caused by a gap in the wall, and for flow in a corner. Dean...
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Plasma actuator (section Flow control applications)
developed for active aerodynamic flow control. Plasma actuators impart force in a similar way to ionocraft. Plasma flow control has drawn considerable attention...
32 KB (3,629 words) - 08:17, 25 May 2025
standardized, Palmer-Bowlus flume may not be readily programmed into the secondary flow meters commonly used with the flume. As a long-throated flume, the Palmer-Bowlus...
7 KB (794 words) - 06:03, 10 May 2025
This type of cyclone uses a secondary air flow, injected into the cyclone to accomplish several things. The secondary air flow increases the speed of the...
15 KB (2,154 words) - 19:19, 16 December 2024
A flow battery, or redox flow battery (after reduction–oxidation), is a type of electrochemical cell where chemical energy is provided by two chemical...
68 KB (7,532 words) - 04:43, 9 June 2025