The design model is proved to be steady by the training testing and prediction appraising, and the speed and precision of which are better than the current experiential methods and numerical methods.
通过设计模型训练检验和预测评估，说明设计模型是稳定的，其速度和精度都高于现有的经验方法和数值方法。
But the methods of statistical prediction are more rigorous than that of numerical prediction for the chaos systems.
而对浑沌动力系统的预报，统计方法则比动力方法更为严谨。
The prediction result demonstrates that SVM is more practicable and effective in the modeling of color matching for Textile Dyeing in comparison with numerical analysis and BPNN methods.
预测结果表明，在对织物染色配色建模过程中SVM比基于数值分析的计算机配色方法以及BP神经网络模型更实用，更有效。
The usual prediction methods of welding deformation include experimental method, analytical method, numerical method and equivalent load method, and the latter two methods are more commonly used.
焊接变形分析方法包括实验法、解析法、数值分析法、等效载荷法等，常用的是后两种方法。
In this paper, the defects of the methods of short term numerical climate prediction at present are commented, and four challenging problems are put forward.
本文评述了目前短期气候数值预测方面存在的缺陷，提出需要解决的四个挑战性的问题。
In this paper, the concept, phenomena and handling methods of nonlinear computational instability in the problems of numerical weather prediction are discussed.
本文综合介绍天气预报问题中的非线性计算不稳定的含义、计算现象和处理办法。
In this thesis, the main content is the prediction of hydrodynamic performance of these two kinds of turbines with numerical calculation methods.
本文的主要工作是对这两种不同的被动式竖轴水轮机的水动力性能进行数值模拟。
In this thesis, the main content is the prediction of hydrodynamic performance of these two kinds of turbines with numerical calculation methods.
本文的主要工作是对这两种不同的被动式竖轴水轮机的水动力性能进行数值模拟。
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