Ann is one of the efficient information processing ' method in studying the sophisticated systems . it need not mathematical model , but can deal with non - liner fuzzy problems 神经网络是研究复杂系统的一种有效的信息处理方法，它不需要任何数学模型，但可以处理非线性问题。
In the third chapter , it discusses nonlinear analysis of the beam bridges with high - piers and introduces the principles of nonlinear analysis of the high - piers using the finite element method 第3章对高墩梁桥的非线性问题进行了论述，并介绍了用有限元法分析高墩非线性的原理。
At last the further aims are provide base on test ' s conclusion . this model is potential to resolve nonlinear separability problems ; especially it adapts to classify high - dimmension data 代数超曲面神经网络模型在解决非线性问题上有很大的潜力，尤其对高维非线性数据分类有独特优势。
The model of the steam turbine adopts the linear model , which is made according to every work area of the machine , thus it can solve the factual non - linear problem 汽轮机模型采用对工况图分区建立线性模型的方法，来解决实际的非线性问题。锅炉模型则根据热效率试验数据建立非线性模型。
In the other hand geometric nonlinearity of structures also must be considered in real projects , since their spans become larger and larger , which are near to 1000m 在跨径即将突破千米大关之时，结构的几何非线性问题亦随跨径的量变引起了某些质的变化，在实际的设计和施工中越来越突出。
So we propose another approach to detection of bifurcation in one single parameter nonlinear problem . our idea is to introduce a uniformly extended system , which usually is not regular 如果在方程中参数不够多，例如许多具体非线性问题中只有一个参数，上述正则扩展系统方法就碰到了困难。
A new method on cost - forecast and optimizing decision - making is built up , aiming at nonlinear problem of fire - electric power set capital construction time limit cost , based on gray system theory 针对火电机组基建工期成本的非线性问题，基于灰色系统理论，提出了一种成本预测与优化决策的新方法。
By using the artificial neural network method , which can deal with nonlinear problem , a systematic surrounding rock stability classfication evaluation method is constructed in this paper 本文从人工神经网络方法出发，利用其处理非线性问题能力强的特点，建立一种较系统的围岩稳定性分类评价方法。
In this approach , the full nonlinear system is solved on a coarse grid . the nonlinearities are expanded about the coarse grid solution , and the resulting linear system is solved on a fine grid 这些算法的特点是仅在粗网格上进行非线性问题的计算，而在所需要求解的细网格上只进行线性问题的计算。
