On the basis of the nonlinear characteristics of ANN and 3-D FEM computation, an inversion method for the time-varying regularity of dam parameters is presented with the observation data used.

基于人工神经网络的非线性映射特性，在三维有限元计算的基础上，结合大坝原型观测资料，提出了大坝参数时变规律的反演方法。

youdao

An analysis was made on the Zhougongzhai arch dam under basic load combination and overloading of hydraulic pressure by use of 3-d nonlinear finite element method.

用三维非线性有限单元法对周公宅拱坝进行了基本荷载组合下的非线性分析和水压超载分析。

youdao

Result: Finally, using 3-D finite element method to model the leakages of an embankment dam, for example.

结果：最后，以土石坝为例，用三维有限元法对堤坝渗漏模型进行了模拟。

youdao

He compared the building of the Amazon jungle dam with the struggles of the native people of the fictional planet Pandora from his 3-D blockbuster.

FORBES: Brazil's "Pandora Dam" Gets Final Portion of Bridge Loan