Stochastic methods for seepage inverse problem are studied in detail in the paper 本文对渗透系数的随机反演方法进行了系统、深入的研究。
Impacts of global warming on the water resources in the dongjing river basin by stochastic method 应用随机方法研究全球气候变暖对东江流域水资源的影响
Discrete particle models can be classified into deterministic method and stochastic method in accounting for the particle collisions 在离散颗粒模型中,根据对颗粒间碰撞过程的处理方法的不同可分为确定性模型和随机性模型。
In the article , a self - learning stochastic method based on the statistical pattern recognition is presented for attitude control under the disturbance of blind mixed gaussian white noises 摘要本文提出一种基于统计模式识别,针对盲混合高斯白噪声干扰下卫星姿态控制的方法。
Seismic response analysis of a long - span cable - stayed bridge under random seismic excitations with spatial variations , including travelling effect , incoherence effect and local site effect , was made with stochastic method 摘要以南京第二长江大桥南汉桥为例,采用随机振动分析方法研究了地震动的空间变化特性,包括行波效应、部分相干效应以及局部场地效应对大跨度斜拉桥地震响应的影响。
Secondly , in order to study the stochastic method , the deterministic methods for seepage inverse problem are studied in detail . in this chapter , the sensitivity problem of observation data and the disposal problem of measurement points are also studied 在讨论确定性反演的同时,本文还分析了观测数据的敏感性问题和最优测点布置问题,给出算例说明敏感性分析在渗透系数反演中的重要性。
On the base of comparation of several methods , the viewpoints of the author are presented in the paper . in the fifth chapter , a general stochastic optimization method ? tochastic approaching methods , is studied . comparing to the above - mentioned stochastic methods , this method is more convenient to be applied in practice and the better optimization result is expected 最后,本文首次将随机逼近法引入渗透系数随机反演的研究领域,建立了随机逼近反演渗透系数的计算公式和计算步骤,并将该法与gauss - markov法、 bayes法和广义bayes法进行了对比,提出了自己的观点。