Global Information Lookup Global Information

Capillary wave information


Capillary waves (ripples) in water
Ripples on Lifjord in Øksnes, Norway
Capillary waves produced by droplet impacts on the interface between water and air.

A capillary wave is a wave traveling along the phase boundary of a fluid, whose dynamics and phase velocity are dominated by the effects of surface tension.

Capillary waves are common in nature, and are often referred to as ripples. The wavelength of capillary waves on water is typically less than a few centimeters, with a phase speed in excess of 0.2–0.3 meter/second.

A longer wavelength on a fluid interface will result in gravity–capillary waves which are influenced by both the effects of surface tension and gravity, as well as by fluid inertia. Ordinary gravity waves have a still longer wavelength.

When generated by light wind in open water, a nautical name for them is cat's paw waves. Light breezes which stir up such small ripples are also sometimes referred to as cat's paws. On the open ocean, much larger ocean surface waves (seas and swells) may result from coalescence of smaller wind-caused ripple-waves.

and 24 Related for: Capillary wave information

Request time (Page generated in 0.8269 seconds.)

Capillary wave

Last Update:

A capillary wave is a wave traveling along the phase boundary of a fluid, whose dynamics and phase velocity are dominated by the effects of surface tension...

Word Count : 1434

Capillary action

Last Update:

Capillary action (sometimes called capillarity, capillary motion, capillary rise, capillary effect, or wicking) is the process of a liquid flowing in...

Word Count : 4225

Gravity wave

Last Update:

Shorter waves are also affected by surface tension and are called gravity–capillary waves and (if hardly influenced by gravity) capillary waves. Alternatively...

Word Count : 2266

Thermal capillary wave

Last Update:

Thermal motion is able to produce capillary waves at the molecular scale. At this scale, gravity and hydrodynamics can be neglected, and only the surface...

Word Count : 334

Wind wave

Last Update:

gravity-capillary waves can (in deep water) be approximated by c gravity-capillary = g λ 2 π + 2 π S ρ λ {\displaystyle c_{\text{gravity-capillary}}={\sqrt...

Word Count : 6141

Wave

Last Update:

theory, in fluid dynamics Capillary wave, in fluid dynamics Cnoidal wave, in fluid dynamics Edge wave, a surface gravity wave fixed by refraction against...

Word Count : 7928

Index of wave articles

Last Update:

This is a list of wave topics. Contents:  Top 0–9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z...

Word Count : 37

Ripple tank

Last Update:

tank. Capillary wave PSSC Physics – pioneering secondary-school physics textbook which made extensive use of ripple tanks to illustrate waves Shallow...

Word Count : 909

Airy wave theory

Last Update:

theory for waves in shallow water. Capillary wave – surface waves under the action of surface tension Cnoidal wave – nonlinear periodic waves in shallow...

Word Count : 5459

Surface wave detection by animals

Last Update:

surface-feeding fish detect are known more technically as capillary waves. Capillary waves are generated by movement of an object at the surface of the...

Word Count : 3655

Pool skimmer

Last Update:

water disturbs the surface, it creates a capillary wave. If the return jets are positioned correctly, this wave creates a circular motion within the surface...

Word Count : 1761

Breaking wave

Last Update:

breaking wave plays a part in crest deformation and destabilization. The same theory expands on this, stating that the valleys of the capillary waves create...

Word Count : 1279

Group velocity

Last Update:

pattern of waves with a quiescent center appears in the water, also known as a capillary wave. The expanding ring of waves is the wave group or wave packet...

Word Count : 3490

Surface tension

Last Update:

correlation as an international standard guideline. Anti-fog Capillary wave—short waves on a water surface, governed by surface tension and inertia Cheerio...

Word Count : 8776

Ripple marks

Last Update:

ripple marks on Cambrian tidal flat at Blackberry Hill, Wisconsin. Capillary wave Giant current ripples Hertha Ayrton - pioneer in description of how...

Word Count : 1030

Stokes wave

Last Update:

capillary waves of permanent form, and for infinite fluid depth, was obtained by Crapper in 1957. Note that these capillary waves – being short waves...

Word Count : 8191

Swimming pool sanitation

Last Update:

water disturbs the surface, it creates a capillary wave. If the return jets are positioned correctly, this wave creates a circular motion within the surface...

Word Count : 4796

Spray nozzle

Last Update:

can be divided into three categories: liquid sheet breakup, jets and capillary waves. Spray nozzles are of great importance for many applications, where...

Word Count : 2048

Ultrahydrophobicity

Last Update:

external perturbation, a standing capillary wave can form at the liquid–air interface. If the amplitude of the capillary wave is greater than the height of...

Word Count : 5835

Ripple

Last Update:

Wiktionary, the free dictionary. Ripple may refer to: Capillary wave, commonly known as ripple, a wave traveling along the phase boundary of a fluid Ripple...

Word Count : 457

Wave radar

Last Update:

ripple (capillary waves) must be present. The backscattered signal will be modulated by the large surface gravity waves and the gravity wave information...

Word Count : 2019

Kapitza instability

Last Update:

flowing down walls. The instability is characterised by the formation of capillary waves on the free surface of the film. The instability is named after Pyotr...

Word Count : 200

Electrocardiography

Last Update:

1887, Augustus Waller invented an ECG machine consisting of a Lippmann capillary electrometer fixed to a projector. The trace from the heartbeat was projected...

Word Count : 9808

Ultrasonic nozzle

Last Update:

acting upon the nozzle tip that create capillary waves in a liquid film. Once the amplitude of the capillary waves reaches a critical height (due to the...

Word Count : 1828

PDF Search Engine © AllGlobal.net