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laminar flow

American  

noun

Hydraulics, Mechanics.
  1. the flow of a viscous fluid in which particles of the fluid move in parallel layers, each of which has a constant velocity but is in motion relative to its neighboring layers.


laminar flow British  

noun

  1. nonturbulent motion of a fluid in which parallel layers have different velocities relative to each other Compare turbulent flow See also streamline flow

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

laminar flow Scientific  
/ lămə-nər /
  1. Smooth, orderly movement of a fluid, in which there is no turbulence, and any given subcurrent moves more or less in parallel with any other nearby subcurrent. Laminar flow is common in viscous fluids, especially those moving at low velocities.

  2. Compare turbulent flow


Etymology

Origin of laminar flow

First recorded in 1945–50

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Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

"The original Murray's Law was formulated by minimising the energy consumption to maintain the laminar flow in blood vessels, but it was unsuited for synthetic materials," says Binghan Zhou.

From Science Daily • May 7, 2024

Chemical industries often use catalytic reactions, involving laminar flow of reactants through catalysts.

From Science Daily • May 7, 2024

If laminar flow starts at too high a speed, the ball begins to slow down much more quickly than a ball that maintains turbulent flow for longer.

From Scientific American • Nov. 19, 2022

When air flow transitions from turbulent to laminar flow, the drag coefficient rises rapidly.

From Scientific American • Nov. 19, 2022

One of the NACAs great contributions to aerodynamics was a series of laminar flow airfoils, wing shapes designed to maximize the flow of smooth air around the wing.

From "Hidden Figures" by Margot Lee Shetterly