摘要
建立了一个包含云与辐射动态相互作用的一维非线性能量平衡气候模型,根据超熵产生理论,求得相应的稳定性判据.在此基础上,讨论了CO_2增量与气候突变的参数关系.研究表明,在不考虑其余参数变化的前提下,当CO_2浓度增至大于1035.8×10 ̄(-6)时,气候系统将发生突变.
A nonlinear one-dimensional energy balance climate model which includes the cloud-radiation dynamic feedback interactions is developed. On the basis of excess entropy production theory the corresponding stability criterion is derived,and the parametric relation of the increase of CO2 to the abrupt climate change is discussed. The results show that the climate catastrophy will occur when condensation of CO2 increases by more than 1035. 8 ×10-6 without considering the variations of other parameters.
出处
《烟台师范学院学报(自然科学版)》
1996年第3期201-206,共6页
Yantai Teachers University journal(Natural Science Edition)
关键词
气候学
超熵
气候突变
大气温室效应
二氧化碳
climatology
CO2 content
excess entropy production
abrupt climate change