介绍了利用卡尔曼滤波制作温度预报的一种因子选取方法和滤波过程中初值的确定、递推系数修正的处理办法。
The methods of the predictor selection in the temperature forecast, the determination of the initial value in the filter process and the revision of the recurrence coefficient are introduced.
在已知滑动轴承动力特性的八个系数的基础上，通过计算来预报转子轴承系统失稳转速及稳定裕度。
This paper based on the eight coefficients of sliding bearing dynamic properties, get by calculated to forecasted lose rotational speeds and stability extent of rotor bearing system.
建立了一种细观力学模型用于预报复合材料的有效热膨胀系数。
A micromechanical model was proposed to predict the thermal expansion coefficient of composite.
这表明，经过适当处理，是可以根据频率衰减系数的变化来预报地震的。
This shows that an earthquake may be predicted by making use of the variations of the frequency attenuation coefficient if the available data are properly processed.
湿膨胀系数用于预报谷物堆密度和研究谷粒应力裂纹产生原因等研究。
The hydroscopic expansion coefficient of grains is an important physical parameter for prediction of bulk densities and study of internal stresses of grain kernel during adsorption and desorption.
本文以T42数值预报产品为因子，用卡尔曼滤波方法建立可更新系数的预报方程作南京和芜湖的温度预报。
The temperature forecasting equation with renewed coefficients are set up by using Kalman filter technique based on the factors of T42 productions for forecasting in Nanjing and Wuhu.
另外，本文采用《水文情报预报规范》中的确定性系数作为目标函数，使得预报结果更加直观。
In addition, the thesis took the certain coefficient in "forecasting norm for hydrology intelligence" as the objective function in order to make the forecasting result more clear.
空气污染预报属于正问题，而从污染物浓度来求解扩散系数则属于反问题。
Air pollution prediction is a direct problem, and deriving diffusion coefficients from the concentration of pollutants is an inverse problem.
本文用回归分析方法分析了122艘圆舭艇湿表面积系数，得出湿表面积系数预报方程序。
The wetted surface coefficients of 122 round bottom crafts have been analysed in order to derive a prediction equation by the method of least-squares.
预报结果表明，基于神经网络的板凸度影响系数优化能有效提高设定精度，适应不断变化的工艺过程和设备条件。
The comparison between measured and predicted values shows that profile setting-up precision is increased and the optimization model can be adapted to varied techniques and equipment.
根据离散卷积原理，本文提出一种新的预报控制算法——响应系数预报控制。
A new predictive algorithm based on discrete convolution theorem is presented in this paper to meet the demand.
用1951- 1995年的45年资料建立的二因子回归预报模型的复相关系数可达到0.66。
The regression model based on 45 years data (1951-1995) with the two parameters has a multiple correlation coefficient of 0. 66.
用权重方程产生的突变的高阶非线性预报方程，其y与X的相关系数比1阶线性方程提高5%左右。
The Y-X correlation coefficient of a high order non - linear equation through mutation was higher than that of a simple linear equation by about 5 percent.
工程实际应用表明，所提出的反演方法得到的渗透系数代入到有限元模型，水头预报值具有比较高的精度。
The practical application shows that the forecasted water heads approach to observed values while the identified permeability coefficients are introduced to the FEM model.
工程实际应用表明，所提出的反演方法得到的渗透系数代入到有限元模型，水头预报值具有比较高的精度。
The practical application shows that the forecasted water heads approach to observed values while the identified permeability coefficients are introduced to the FEM model.
应用推荐