Row equivalence - Revision history

209.106.220.2 at 13:50, 29 September 2014

2014-09-29T13:50:01Z

← Older revision		Revision as of 15:50, 29 September 2014
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	'''Tidal heating''' (also known as '''tidal working''') occurs through the [[tidal friction]] processes: orbital and rotational energy are dissipated as heat in the crust of the moons and planets involved. ~~[[Io (moon)\|Io]], a moon of [[Jupiter]], is the most volcanically active body in the [~~[~~solar system]], with no impact craters surviving on its surface. This is because the tidal force of Jupiter deforms Io;<ref>{{Citation~~		Hi there. Allow me start [http://test.jeka-nn.ru/node/129 psychic solutions by lynne] introducing the author, her title is Sophia. Some time in the past she chose to live in Alaska and her parents reside nearby. It's not a common factor but what she likes doing is to perform domino but she doesn't have the time recently. He is an info officer.
	~~\| title = Melting of Io by Tidal Dissipation~~
	~~\| url =~~ http://~~links.jstor.org/sici?sici=0036-8075%2819790302%293%3A203%3A4383%3C892%3AMOIBTD%3E2.0~~.~~CO%3B2~~-8
	~~\| year = 1979~~
	~~\| journal = Science~~
	~~\| pages = 892–894~~
	~~\| volume = 203~~
	~~\| issue = 4383~~
	~~\| last1 = Peale \| first1 = S. J.~~
	~~\| last2 = Cassen \| first2 = P.~~
	~~\| last3 = Reynolds \| first3 = R~~. T.
	~~\| accessdate = 2010-10-12~~
	~~\| doi = 10.1126~~/~~science.203.4383.892 \| pmid=17771724\|bibcode = 1979Sci...203..892P }}<~~/~~ref> the [[orbital eccentricity\|eccentricity]] of Io's orbit (a consequence of its participation in a [[Orbital resonance\|Laplace resonance]~~]~~) causes~~ the ~~height of Io's tidal bulge to vary significantly (by up to 100 m) over the course of an orbit; the friction from this tidal flexing then heats up its interior~~. ~~A similar but weaker process is theorised to have melted~~ the ~~lower layers of the ice surrounding the rocky mantle of Jupiter's next large moon, [[Europa (moon)\|Europa]]. Saturn's moon [[Enceladus (moon)\|Enceladus]] is similarly thought~~ to ~~have a liquid water ocean beneath its icy crust~~. ~~The [[cryovolcano\|water vapor geysers]] which eject material from Enceladus are thought to be powered by friction generated within this moon~~'s ~~shifting ice crust.<ref>Peale, S.J. Tidally induced volcanism. Celest. Mech. & Dyn. Astr. 87, 129–~~
	~~155, 2003.</ref>~~

	~~The total amount of tidal heating <math>q_{tid}</math> is given by~~
	~~:<math>q_{tid} = 63 \rho n^5 r^4 e^2 / 38 \mu Q</math>~~
	~~where <math>r</math> is the satellite’s radius, <math>n</math> is the mean orbital motion, <math>e</math> is the eccentricity of the orbit, <math>Q</math> is~~ a ~~dimensionless dissipation~~ factor~~, and <math>\mu</math>~~ is the ~~shear modulus~~. ~~The role of tidal heating~~ is ~~sometimes expressed by dimensionless number C equal to quotient of tidal heating and total internal heating.<ref>Czechowski, L~~.~~, 2006, Parameterized model of convection driven by tidal and radiogenic heating, Adv. Space Res, 38, 4, 788-793</ref>~~

	~~==See also==~~
	* [[Cryovolcano]]
	* [[Tidal acceleration]]
	* [[Tidal locking]]

	~~==References==~~
	~~{{Reflist}}~~

	~~[[Category:Planetary science]]~~
	~~[[Category:Tides]]~~


	~~{{Geophysics-stub}}~~
	~~{{Planetary-science-stub}}~~

en>Discospinster: Reverted edits by 210.186.59.143 (talk): unexplained content removal (HG)

2013-07-20T03:27:28Z

Reverted edits by 210.186.59.143 (talk): unexplained content removal (HG)

← Older revision		Revision as of 05:27, 20 July 2013
Line 1:		Line 1:
	~~The author is~~ known by the ~~name~~ of ~~Numbers Lint~~. ~~Bookkeeping~~ is ~~what I do~~. ~~To collect badges~~ is ~~what her family and her appreciate~~. ~~Puerto Rico~~ is ~~exactly where he~~'s ~~been residing for years and he will~~ by ~~no means move~~.<br>~~<br>Feel free to visit my site~~ ... ~~[http~~://~~support.kaponline.com~~/~~entries~~/~~46228144-Endocrine-Illnesses-Canines-Part-1 http:~~//~~support~~.~~kaponline~~.~~com~~/~~entries/46228144~~-~~Endocrine~~-~~Illnesses~~-~~Canines-Part-1]~~		'''Tidal heating''' (also known as '''tidal working''') occurs through the [[tidal friction]] processes: orbital and rotational energy are dissipated as heat in the crust of the moons and planets involved. [[Io (moon)\|Io]], a moon of [[Jupiter]], is the most volcanically active body in the [[solar system]], with no impact craters surviving on its surface. This is because the tidal force of Jupiter deforms Io;<ref>{{Citation
			\| title = Melting of Io by Tidal Dissipation
			\| url = http://links.jstor.org/sici?sici=0036-8075%2819790302%293%3A203%3A4383%3C892%3AMOIBTD%3E2.0.CO%3B2-8
			\| year = 1979
			\| journal = Science
			\| pages = 892–894
			\| volume = 203
			\| issue = 4383
			\| last1 = Peale \| first1 = S. J.
			\| last2 = Cassen \| first2 = P.
			\| last3 = Reynolds \| first3 = R. T.
			\| accessdate = 2010-10-12
			\| doi = 10.1126/science.203.4383.892 \| pmid=17771724\|bibcode = 1979Sci...203..892P }}</ref> the [[orbital eccentricity\|eccentricity]] of Io's orbit (a consequence of its participation in a [[Orbital resonance\|Laplace resonance]]) causes the height of Io's tidal bulge to vary significantly (by up to 100 m) over the course of an orbit; the friction from this tidal flexing then heats up its interior. A similar but weaker process is theorised to have melted the lower layers of the ice surrounding the rocky mantle of Jupiter's next large moon, [[Europa (moon)\|Europa]]. Saturn's moon [[Enceladus (moon)\|Enceladus]] is similarly thought to have a liquid water ocean beneath its icy crust. The [[cryovolcano\|water vapor geysers]] which eject material from Enceladus are thought to be powered by friction generated within this moon's shifting ice crust.<ref>Peale, S.J. Tidally induced volcanism. Celest. Mech. & Dyn. Astr. 87, 129–
			155, 2003.</ref>

			The total amount of tidal heating <math>q_{tid}</math> is given by
			:<math>q_{tid} = 63 \rho n^5 r^4 e^2 / 38 \mu Q</math>
			where <math>r</math> is the satellite’s radius, <math>n</math> is the mean orbital motion, <math>e</math> is the eccentricity of the orbit, <math>Q</math> is a dimensionless dissipation factor, and <math>\mu</math> is the shear modulus. The role of tidal heating is sometimes expressed by dimensionless number C equal to quotient of tidal heating and total internal heating.<ref>Czechowski, L., 2006, Parameterized model of convection driven by tidal and radiogenic heating, Adv. Space Res, 38, 4, 788-793</ref>

			==See also==
			* [[Cryovolcano]]
			* [[Tidal acceleration]]
			* [[Tidal locking]]

			==References==
			{{Reflist}}

			[[Category:Planetary science]]
			[[Category:Tides]]


			{{Geophysics-stub}}
			{{Planetary-science-stub}}

en>Helpful Pixie Bot: ISBNs (Build KC)

2012-05-06T00:17:06Z

ISBNs (Build KC)

New page

The author is known by the name of Numbers Lint. Bookkeeping is what I do. To collect badges is what her family and her appreciate. Puerto Rico is exactly where he's been residing for years and he will by no means move.<br><br>Feel free to visit my site ... [http://support.kaponline.com/entries/46228144-Endocrine-Illnesses-Canines-Part-1 http://support.kaponline.com/entries/46228144-Endocrine-Illnesses-Canines-Part-1]