meliorated

application and research of meliorated ann-bp arithmetic in modeling for carbon-black technics

改良ANN-BP算法在炭黑工艺建模中的应用与研究

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to solve this problem, a new method is proposed to find the meliorated initial clustering center.

针对该问题提出一种优化选取初始聚类中心的算法。

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All above shows that the aerodynamic performance of cascade meliorated obviously with the use of boundary layer blowing-sucking technique. The turning ability of airflow increased, the diffusion factor enhanced, and the total press loss-coefficient decreased.

结果表明：采用附面层吹吸技术后叶栅的气动性能明显改善，气流转折能力增强，扩散因子增大，总压损失系数减小。

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the first section analyses the creation of new history operas. the second section discusses the creation of meliorated peking operas.

第一节分析新编历史剧的创作，第二节探讨改良京剧的创作。

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