1) three element rheological model
三单元流变模型
1.
The effect of density of drilling mud and expansion coefficient hole on wellbore shrinkage was analyzed assuming that the creep of salt rock is three element rheological model adopted ANSYS finite element software.
采用AN SYS有限元软件将盐膏层模拟为三单元流变模型,系统地研究了非均匀地应力场中钻井液密度与井眼扩大系数对井眼尺寸的影响,实例分析表明:非均匀地应力场中井眼不再是规则的圆形而是椭圆形;井眼变化值在X方向最大,Y方向最小;X方向井眼半径伸缩量随着钻井液密度的增大而减少,随着井眼扩大系数的增大而增大;与井眼扩大系数相比,Y方向井眼半径伸缩量受钻井液密度的影响比较大:当钻井液密度1。
2) Module of Knowledge Flow Requirement
知识流单元模型
3) rheological unit
流变单元
4) 3 parameters creep model
三参数流变模型
5) unit model
单元模型
1.
Research of CAx integration based on unit model
基于单元模型的CAx集成研究
2.
the network structure of the gas system is made up of gas pipeline network and unit model.
通过对煤气系统网络结构的分析与研究,给出了煤气系统网络及其调度单元模型。
3.
According to the ball mill pulverizing process motion character s basic causality,a structure decentralized model is built which is consisted of six unit models,three causality chains and four inter-chain associations.
按照球磨机制粉过程运动特性的基本因果关系,建立一种球磨机制粉过程的结构分散化模型,它由6个单元模型、3条因果链和4支链间关联的模型构成。
6) model unit
模型单元
1.
According to the field expert knowledge about prediction model unit selection in the miner al deposit statistics prediction, this paper designs and realizes an expert system for model unit selection and its consultation medium by GURU expext system tool and C program language.
本文根据矿床统计预测中模型单元选择的领域专家知识,用基于规则知识表示的CURU专家系统工具及C语言建造了一个模型单元选择的专家系统及其咨询界面,解决了如何确定最佳的模型单元这一难题,最终形成了模型单元数据库,这就提高了数学模型的精度和预测的效果,为用户提供了一个高效率的计算机辅助工具。
2.
Acertain numbers of model units with a precise quantity of reserves,are the basis for the establishment of the models for prediction of mineral resource potentiality.
具一定数量并有确定储量的模型单元是建立矿产资源潜力预测模型的基础。
补充资料:三单
1.犹三军。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条