Transverse mass - Revision history

192.17.211.170 at 20:10, 25 June 2014

2014-06-25T20:10:52Z

← Older revision		Revision as of 22:10, 25 June 2014
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	~~[[Image:Supercapacitors chart~~.~~svg\|thumb\|right\|350px\|Ragone chart showing [[energy density]] vs~~. ~~[[power density]] for various energy-storing devices]]~~		Ed is what people contact me and my spouse doesn't like it at all. Ohio is exactly where my house is but my spouse wants us to transfer. To climb is some thing I really appreciate performing. For years she's been operating as a journey agent.<br><br>Take a look at my web site - psychic readings ([http://kard.dk/?p=24252 http://kard.dk])

	~~The~~ '~~''Ragone Chart''' (also called '''Ragone plot''') is~~ a ~~chart used for performance comparison of various energy storing devices~~. ~~On such~~ a ~~[[chart]] the values of [[energy density]] (in [[Watt~~-~~hour\|Wh]]/[[kg]]) are plotted versus [[power density]]~~ (~~in W/kg). Both axes are~~ [~~[logarithmic scale\|logarithmic]], which allows comparing performance of very different devices (for example extremely high, and extremely low power).~~

	~~The Ragone (pronounced "ra-GOH-nee"<ref>~~http://~~books.nap~~.~~edu~~/~~openbook.php~~?~~record_id=11065&page~~=81</ref>) chart was first used to compare performance of [[electric battery\|batteries]]. However, it is suitable to compare any energy-storing devices, as is shown in the graph on the right. The chart is named after [[David V. Ragone]].<ref>[http://~~papers.sae.org/680453 "Review of Battery Systems for Electrically Powered Vehicles"], D. V. Ragone, SAE paper 680453, 1968~~.~~</ref>~~

	~~Conceptually, the vertical axis describes how much [[energy]~~] is available, while the horizontal axis shows how quickly that energy can be delivered, otherwise known as [[Power (physics)\|power]], per unit mass. For example, powering a small light-bulb may require low amounts of power, but the power should be delivered slowly enough to operate a [[flashlight]] for minutes or hours of use. Conversely, a high speed [[transistor\|electronic switch]] inside a [[computer]] may require very little energy to activate; yet it must be delivered rapidly enough to complete the transaction in mere [[microsecond]]s. These two types of loads would be represented at opposite corners of the '''Ragone chart'''.

	~~:Energy Density<math> {= {{V \times I \times t} \over {m}}}</math>~~

	~~:Power density<math> {= {{V \times I} \over {m}}}</math>~~

	~~where ''V'' is [[voltage]](V), ''I'' [[electric current]](A), ''t'' [[time]](s) and ''m'' [[mass]](kg~~).

	~~==References==~~
	~~{{Reflist}}~~
	~~{{Refimprove\|date=August 2008}}~~

	~~{{Commonscat\|Ragone plot}}~~

	~~{{DEFAULTSORT:Ragone Chart}}~~
	~~[[Category:Capacitors]]~~
	~~[[Category:Battery (electricity)]]~~
	~~[[Category:Charts]]~~

	~~{{electric-power-stub}}~~

en>Solomonfromfinland at 04:10, 26 October 2013

2013-10-26T04:10:16Z

← Older revision		Revision as of 06:10, 26 October 2013
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	~~Claude is her title and she completely digs that name~~. ~~Interviewing~~ is ~~what she does but quickly she'll be on her own~~. ~~One~~ of ~~the things I adore most is greeting card collecting but I don't have the time lately~~. ~~Alabama has always been his home~~ and ~~his family members loves it~~.<~~br><br~~>~~My page - [~~http://~~sun-lan~~.de/~~index~~.php?~~mod~~=~~users~~&~~action~~=~~view&id=14346~~ http://~~sun~~-~~lan~~.de/]		[[Image:Supercapacitors chart.svg\|thumb\|right\|350px\|Ragone chart showing [[energy density]] vs. [[power density]] for various energy-storing devices]]

			The '''Ragone Chart''' (also called '''Ragone plot''') is a chart used for performance comparison of various energy storing devices. On such a [[chart]] the values of [[energy density]] (in [[Watt-hour\|Wh]]/[[kg]]) are plotted versus [[power density]] (in W/kg). Both axes are [[logarithmic scale\|logarithmic]], which allows comparing performance of very different devices (for example extremely high, and extremely low power).

			The Ragone (pronounced "ra-GOH-nee"<ref>http://books.nap.edu/openbook.php?record_id=11065&page=81</ref>) chart was first used to compare performance of [[electric battery\|batteries]]. However, it is suitable to compare any energy-storing devices, as is shown in the graph on the right. The chart is named after [[David V. Ragone]].<ref>[http://papers.sae.org/680453 "Review of Battery Systems for Electrically Powered Vehicles"], D. V. Ragone, SAE paper 680453, 1968.</ref>

			Conceptually, the vertical axis describes how much [[energy]] is available, while the horizontal axis shows how quickly that energy can be delivered, otherwise known as [[Power (physics)\|power]], per unit mass. For example, powering a small light-bulb may require low amounts of power, but the power should be delivered slowly enough to operate a [[flashlight]] for minutes or hours of use. Conversely, a high speed [[transistor\|electronic switch]] inside a [[computer]] may require very little energy to activate; yet it must be delivered rapidly enough to complete the transaction in mere [[microsecond]]s. These two types of loads would be represented at opposite corners of the '''Ragone chart'''.

			:Energy Density<math> {= {{V \times I \times t} \over {m}}}</math>

			:Power density<math> {= {{V \times I} \over {m}}}</math>

			where ''V'' is [[voltage]](V), ''I'' [[electric current]](A), ''t'' [[time]](s) and ''m'' [[mass]](kg).

			==References==
			{{Reflist}}
			{{Refimprove\|date=August 2008}}

			{{Commonscat\|Ragone plot}}

			{{DEFAULTSORT:Ragone Chart}}
			[[Category:Capacitors]]
			[[Category:Battery (electricity)]]
			[[Category:Charts]]

			{{electric-power-stub}}

75.118.139.81: fixed mispelling of "transverse"

2012-06-14T23:55:29Z

fixed mispelling of "transverse"

New page

Claude is her title and she completely digs that name. Interviewing is what she does but quickly she'll be on her own. One of the things I adore most is greeting card collecting but I don't have the time lately. Alabama has always been his home and his family members loves it.<br><br>My page - [http://sun-lan.de/index.php?mod=users&action=view&id=14346 http://sun-lan.de/]