BP model in artificial nerve net model is adopted to predict stuck operating mode in drilling well and artificial nerve net software in predicting system is developed in the paper.
采用人工神经网络模型中BP模型对现场的钻井工况进行卡钻预测，并开发了人工神经网络实时卡钻预测系统软件。
The grey system GM (1, 1) model for predicting gas content in coal seam is established by applying the grey system theory and the prediction model is modified with the residual model.
应用灰色系统理论，建立了预测煤层瓦斯含量的灰色系统GM(1,1)模型，并用残差模型对预测模型进行了修正。
Therefore, the application of grey system gm model to predicting strong earthquake sequences in the region of middle and southern segments of south-north seismic belt is feasible.
因此灰色系统GM模型在南北地震带中南段地区强地震序列预测中的应用是可行的。
Grey assessing and predicting safety in dynamic index system is raised. A method concerning the system is developed via the grey prediction model GM (1, 1) and based on the grey logic analysis.
本文提出定量安全评价与预测的动态安全指标，灰色逻辑代数，然后使用GM(1,1)给出了系统动态安全评价与预测的新方法。
A model for predicting the tumble speed is derived and verified by the steady flow rig and the in-cylinder flow measurement results by a LDA system.
据此建立了缸内滚流比预测模型，并在稳流试验和拖动工况下缸内流动的LDA测量试验中得到验证。
Data processing system is composed of the data base for landslide monitoring and the software package for analysing and predicting model.
数据处理主要由滑坡监测数据库和分析预报模型软件包组成。
According to the concept of relative time coordinate system, a new exponent model and its grade predicting method are proposed.
结合相对时间坐标系的概念，提出了一种改进的指数预测模型及其分级预测方法，并对双曲线模型进行了推广。
The relationship between sealing life and component life of sealing system was discussed, and a weakest-link model for predicting the life of bolted flanged connections was established.
基于蠕变和疲劳损伤准则分析高温螺栓的剩余寿命，探讨螺栓法兰连接系统的密封寿命和各部件寿命之间的关系。
The joint between the technology of GIS and the model on predicting water quality, has established the system used to inquiry the information of water quality and predict the water quality instantly.
地理信息系统技术与水质预测数学模型相接合，创建了水系信息查询及水质实时预测系统。该系统运用于九洲江水系水资源保护规划，起到了数据整理分析和管理决策的作用。
The joint between the technology of GIS and the model on predicting water quality, has established the system used to inquiry the information of water quality and predict the water quality instantly.
地理信息系统技术与水质预测数学模型相接合，创建了水系信息查询及水质实时预测系统。该系统运用于九洲江水系水资源保护规划，起到了数据整理分析和管理决策的作用。
应用推荐