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turbulent flow

turbulent flow

7.9
Fast, changing movement of water or air that makes swirls
  • noun
  • /ˈtɜrbjələnt floʊ/
  • Specialized
translation icon : flujo turbulento
  • In turbulent flow, the water moves in unpredictable patterns, creating swirls and eddies that are difficult to navigate.
  • laminar vs. turbulent flow

When it pours, it pours with an irregular, floppy sort of flow we call turbulent flow.

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Examples

  • Also consider turbulent flow: diffusion in the smallest volume elements is accompanied by the structure of faster currents known as eddies.

    Academic text (1997)
  • When experimental fish excluders were installed in the trawls, snappers would position themselves in the slower turbulent flow areas behind parts of the excluders.

    Academic text (1994)
  • At least four strategies will isolate features of turbulent flows for scientific study.

    Academic text (2001)
  • You said the density and temperature fluctuations are what drive these these turbulent flows that end up reducing your your heat transport.

  • Alexander J. Smits has made significant contributions to the fundamental understanding of turbulent flows.

    Academic text (2005)
  • Biofilms also act to protect the bacteria from the shearing effect of turbulent flow and can provide an environment for other species.

    Academic text (2001)
  • James J. Riley is a fluid dynamicist whose research and teaching emphasize transitioning and turbulent flows.

    Academic text (2004)
  • Separation is more likely to occur from laminar upstream flow than from turbulent flow (23).

    Academic text (1993)
  • Significant irreversible processes occur during compression and expansion in a conventional refrigeration cycle because of turbulent flow and friction between the gas and the pipes.

    Academic text (1994)
  • Constant velocity and turbulent flow keep solids suspended to obtain true composite samples, even with high solids content liquids.

    Academic text (1997)

Synonyms

turbulence
vsturbulent flow
  • Specialized
7 6.3

Chaotic movement in a liquid or gas that causes swirling

is a specific fluid motion with unpredictable speed and direction at each point
turbulency
vsturbulent flow
  • Specialized
8.1

Unstable, swirling movement of air or water with sudden unpredictable currents

is a specific fluid motion with unpredictable speed and direction at each point

Antonyms

laminar flow
  • Specialized
1 6.4

A liquid or gas moves in smooth layers that flow side by side with little mixing

How Turbulent

turbulent flow
  • Specialized
7.9
laminar flow
  • Specialized
1 6.4

Surface Forms

Morphology

turbulent + flow

The phrase is fully compositional: 'turbulent' (irregular, agitated motion) modifies 'flow' (movement of a liquid or gas), so the combined meaning — irregular, chaotic movement of a fluid — follows directly from the constituent words. This adjective+noun pattern is a standard English construction (and has parallels in other languages), so a B1 learner who knows both words would readily infer the meaning.

Etymology

Turbulent flow comes from the clear picture of fast water or air full of swirls and small whirlpools. The word turbulent means 'wild or disturbed' and flow is the movement, so the phrase describes fluids moving in many directions with sudden changes, which is why it means 'irregular, swirling motion'.