关键词：半Lagangian；谱模式；可扩展并行算法；Linux机群系统 [gap=712]Key words：semi-Lagranglan；spectral model；scalable parallel出orithm；Linux cluster
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Against the computational bottlenecks of 4D-Var system, the massive scalable parallel algorithm for the spectral model with high resolution and variation framework is investigated.
五、针对四维变分同化系统的计算性能瓶颈,研究了高分辨率谱模式和变分同化框架的大规模可扩展并行算法。
参考来源 - 四维变分同化关键技术研究与并行计算Against the computational bottlenecks of 4D-Var system, the massive scalable parallel algorithm for the spectral model with high resolution and variation framework is investigated.
五、针对四维变分同化系统的计算性能瓶颈,研究了高分辨率谱模式和变分同化框架的大规模可扩展并行算法。
参考来源 - 四维变分同化关键技术研究与并行计算·2,447,543篇论文数据，部分数据来源于NoteExpress
将数字滤波原理用于T42L9全球谱模式的初始化。
A digital filtering method is used in the initialization of T42L9 global spectral model.
克服了应用低阶谱模式研究物理现象时选取截断函数时的主观任意性。
The new method overcame the deficiency of artificially selecting the truncated functions in the classical low order spectral model.
提出并试验了谱模式的一种地形区计算方案，有助于谱模式中对陡峭地形的处理。
A scheme to deal with steep mountain in spectral models is proposed and tested.
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