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Glite Dictionary
streamline flow

streamline flow

5.2
A steady flow of a liquid or gas where speed stays the same at every point
  • noun
  • Specialized
translation icon : flujo laminar
  • During the experiment, we observed that streamline flow is achieved when the fluid velocity remains constant.

Examples

  • Aircraft are designed to encourage streamline flow over their wings to reduce drag.

  • The water in the pipe exhibits streamline flow at low velocities.

  • Once the speed increases beyond a certain point, streamline flow transitions to turbulence.

  • A streamline flow is essential for efficient transport.

  • Can you explain streamline flows in more detail?

  • The water in the river maintains a steady streamline flow, allowing boats to travel smoothly.

  • Engineers study streamline flow to optimize the design of pipelines for maximum efficiency.

Synonyms

current
vsstreamline flow
166 3.2

A steady flow of water, air, or ideas

is a precise physical flow with velocity constant at every point over time

How Steady

streamline flow
  • Specialized
5.2
laminar flow
  • Specialized
1 6.4
turbulent flow
  • Specialized
7.9

Surface Forms

streamline flow singular
streamline flows plural

Morphology

streamline + flow

The given meaning is a technical fluid-mechanics sense that cannot be derived from a B1 learner's likely understanding of 'streamline' (to make more efficient) plus 'flow' (movement of a liquid). The constituents lead to a different, general interpretation and the precise, specialized sense (velocity constant at every point) is not compositionally predictable, so it would be opaque to learners.

Etymology

Streamline flow comes from the image of many thin stream lines of water or air all moving smoothly in the same direction, like ribbons that never cross. That's why it describes a 'steady' flow where the speed at every point stays the same over time.