针对在经验模态分解(EMD)筛选过程中间断信号引起的模态混叠问题，提出了一种新的解决方法。
Aiming at the mode mixing problem caused by intermittency signal in the sifting process of empirical mode decomposition (EMD), a new solution is presented.
提出了一个包括界面条件及间断面条件在内的混合边值问题的广义变分原理，建立了极限载荷乘子的变分解析公式。
A generalized variational principle involving conditions of the rigid-plastic interface and the discontinuous surface of a velocity field has been put forward for the mixed-boundary value problem.
分析影响铝酸钠溶液碳酸化分解过程的各种因素。 从工艺、溶液条件、分解技术条件三方面，讨论间断碳分和连续碳分工艺；
The influencing factors of carbonation decomposition process in the alumina production are described The effects of discontinuous and continuous decomposition technics;
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