基于耦合热传导-冰流模型的冰川钻孔温度重建的气候反演算法比较
孙欢, 王宁练, 张泉

Comparison of climate inversion algorithms for glacier borehole temperature reconstruction based on coupled heat conduction-ice flow model
Huan SUN, Ninglian WANG, Quan ZHANG
图7 五道梁气象站1988—1998年的年均气温及变化趋势(a),由(a)计算的冰温-深度剖面扰动θ4z(b)以及三种反演算法重建的冰面温度变化(c)
Fig. 7 Annual mean air temperature from 1988 to 1998 collected by the Wudaoliang meteorological station (a), the temperature-depth profile θ4z generated from (a) (b), and the inversion results with the least square method (blue line), Tikhonov regularization method (red line) and Monte Carlo algorithm (green line) (c)