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irrotational

American  
[ir-oh-tey-shuh-nl] / ˌɪr oʊˈteɪ ʃə nl /

adjective

  1. not having rotation.

  2. Mathematics. conservative.


Other Word Forms

Etymology

Origin of irrotational

First recorded in 1870–75; ir- 2 + rotational

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.

See Examples For:

There is irrotational cyclic motion of the fluid through the ring in one direction and back outside, as shown in Fig.

From Lord Kelvin An account of his scientific life and work by Gray, Andrew

If this relation is true along all paths, the velocity of the aether must be of irrotational type, like that of frictionless fluid.

From The Project Gutenberg Encyclopedia Volume 1 of 28 by Project Gutenberg

It is to be clearly understood that the motion of a fluid may be irrotational although the value of S does not vanish for every closed path that can be drawn in it.

From Lord Kelvin An account of his scientific life and work by Gray, Andrew

For a long time the only kind of fluid motion considered was, with the exception of a few simple cases, that which is called irrotational motion.

From Lord Kelvin An account of his scientific life and work by Gray, Andrew

Stokes afterwards showed that the quicker wave is a wave of irrotational dilatation, and the slower wave is a wave of rotational distortion accompanied by no change of volume.

From Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 2 "Ehud" to "Electroscope" by Various

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