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PANDERIVATIVE BLOWN-UP OF GROUND TEMPERATUREAND PREDICTING EARTHQUAKE
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作者 李超 欧阳首承 汤懋苍 《Applied Mathematics and Mechanics(English Edition)》 SCIE EI 1998年第3期253-262,共10页
According to the blown-up theory (described in references [1,2]) for nonlinear dynamic system on the relationship of general pansystem transformation, optimisation and panderivative blown-up, by means of blown-up theo... According to the blown-up theory (described in references [1,2]) for nonlinear dynamic system on the relationship of general pansystem transformation, optimisation and panderivative blown-up, by means of blown-up theory, we demonstrate that the blown-up of nonlinear heat conductive equation is similar to the evolution of observational ground temperature 'flow' in this paper. And a successful simulation of Tang Shan Earthquake in 1976 has been given. The result of simulation indicates that the blown-up of ground temperature 'flow' around earthquake can be applied to predict earthquake. As for Tang Shan Earthquake, the predicting time is about five months. If ground temperature 'flow' that embodies the earth's crust satisfies the unintegral panderivative equation, we can demonstrate its mechanism and forecast earthquake with enough information. 展开更多
关键词 ground temperature 'flow' blown-up panderivative predicting
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地温‘流’泛导的溃变与地震预报 被引量:1
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作者 李超 欧阳首承 汤懋苍 《应用数学和力学》 CSCD 北大核心 1998年第3期234-241,共8页
本文在泛系的广义转化、优化和泛导变变关系中的非线性动力系统的溃变理论[1,2]的启发下,利用[2]的方法显化了非线性热传导方程的溃变与实际的地温‘流’演变类似·为此,作者结合1976年唐山大地震进行了相应的模拟... 本文在泛系的广义转化、优化和泛导变变关系中的非线性动力系统的溃变理论[1,2]的启发下,利用[2]的方法显化了非线性热传导方程的溃变与实际的地温‘流’演变类似·为此,作者结合1976年唐山大地震进行了相应的模拟·结果表明:地震前后的地温‘流’溃变可以用于地震预报,对唐山大地震约有5个月的预见期·若地温‘流’体现地壳运动的不可积的泛导方程,在信息充分的条件下,显化其溃变机理。 展开更多
关键词 地温 溃变 泛导 地震预报 地热流
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