The two-box model of climate: limitations and applications to planetary habitability and maximum entropy production studies

被引:13
作者
Lorenz, Ralph D. [1 ]
机构
[1] Johns Hopkins Univ, Appl Phys Lab, Laurel, MD 20723 USA
关键词
climate; entropy production; extrasolar planets; Mars; Titan; PRODUCTION PRINCIPLE; HEAT-TRANSPORT; TITANS SURFACE; MARS; THERMODYNAMICS; ATMOSPHERE; COLLAPSE; DRIVEN; SYSTEM; CYCLE;
D O I
10.1098/rstb.2009.0312
中图分类号
Q [生物科学];
学科分类号
07 ; 0710 ; 09 ;
摘要
The 'two-box model' of planetary climate is discussed. This model has been used to demonstrate consistency of the equator-pole temperature gradient on Earth, Mars and Titan with what would be predicted from a principle of maximum entropy production (MEP). While useful for exposition and for generating first-order estimates of planetary heat transports, it has too low a resolution to investigate climate systems with strong feedbacks. A two-box MEP model agrees well with the observed day : night temperature contrast observed on the extrasolar planet HD 189733b.
引用
收藏
页码:1349 / 1354
页数:6
相关论文
共 50 条
[1]  
[Anonymous], 2005, NONEQUILIBRIUM THERM
[2]   Poleward heat transport by the atmospheric heat engine [J].
Barry, L ;
Craig, GC ;
Thuburn, J .
NATURE, 2002, 415 (6873) :774-777
[3]   A discussion on maximum entropy production and information theory [J].
Bruers, Stijn .
JOURNAL OF PHYSICS A-MATHEMATICAL AND THEORETICAL, 2007, 40 (27) :7441-7450
[4]   EFFECT OF SOLAR RADIATION VARIATIONS ON CLIMATE OF EARTH [J].
BUDYKO, MI .
TELLUS, 1969, 21 (05) :611-&
[5]   Information theory explanation of the fluctuation theorem, maximum entropy production and self-organized criticality in non-equilibrium stationary states [J].
Dewar, R .
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 2003, 36 (03) :631-641
[6]   THE FAINT YOUNG SUN-CLIMATE PARADOX - CONTINENTAL INFLUENCES [J].
ENDAL, AS ;
SCHATTEN, KH .
JOURNAL OF GEOPHYSICAL RESEARCH-OCEANS, 1982, 87 (NC9) :7295-7302
[7]   TITANS ATMOSPHERE - TEMPERATURE AND DYNAMICS [J].
FLASAR, FM ;
SAMUELSON, RE ;
CONRATH, BJ .
NATURE, 1981, 292 (5825) :693-698
[8]   A NUMERICAL-SIMULATION OF CLIMATE CHANGES DURING THE OBLIQUITY CYCLE ON MARS [J].
FRANCOIS, LM ;
WALKER, JCG ;
KUHN, WR .
JOURNAL OF GEOPHYSICAL RESEARCH-SOLID EARTH AND PLANETS, 1990, 95 (B9) :14761-14778
[9]  
GERARD JC, 1990, Q J ROY METEOR SOC, V116, P1123, DOI 10.1002/qj.49711649506
[10]  
GIERASCH PJ, 1973, J ATMOS SCI, V30, P1502, DOI 10.1175/1520-0469(1973)030<1502:APVATC>2.0.CO