| 1. | C time correction coefficient , dates from table 2 C时间校正系数,由表2查得 |
| 2. | ( 2 ) research on forecast model and real - time correction methods ( 2 )预报模型和实时校正方法研究。 |
| 3. | Automatic time correction 自动时间校正 |
| 4. | Diagram 2 is the relationship between the running time and the time correction coefficient c under intermittent running status 表2是间歇式工作状态下运转时间和时间校正系数c之间的关系。 |
| 5. | When the environment temperature is not 24 , under non certain lubricating status , the pva is the basic value , it is corrected by temperature correction coefficient and running time correction coefficient 在非24和非连续运转状态下,要以pva值为基本值,用温度校正系数和运转时间校正系数来加以修正。 |
| 6. | Methods : the similarities of honeysuckle chromatography fingerprints were calculated by the methods of correlation coefficients and angle cosine with or without retention time correction and signal standardization 方法:对金银花药材指纹图谱进行保留时间和峰面积校正,分别使用相关系数法和夹角余弦法计算处理前后图谱间相似度。 |
| 7. | The main features in the study of flood forecasting and control system are as follows : ( 1 ) runoff generating and confluence theory and hydro - dynamic method are adopted to predict the water level of taihu lake and key nodes , the basin wide forecasting and control system with the function of real time correction has been first established in plain river network to meet the complicated flow conditions of taihu lake basin and to enhance the reliability of forecasting results ; ( 2 ) according to the rainfall in foreseen period multiple schemes can be made in the forecasting model and adjusted with time , which overcomes the errors caused by the uncertain rainfall in the foreseen period so as to make the forecasting results approach reality 本文所研究的预报调度系统有如下特点: ( 1 )本系统采用产汇流理论和水动力学方法预报太湖及重要节点水位,首次在平原河网地区建立了具有实时校正功能的全流域预报调度系统。以适合太湖流域复杂的水力条件,增强预报的可靠性; ( 2 )预报模型可以根据预见期降雨量进行多方案预报,并随时间推移,可以实时进行调整,克服由于预见期降雨不确定引起的误差,使预报结果更接近实际。 |
| 8. | Geography position and meteorology character in gongboxia watershed are analyzed , according to which the excess of infiltration and instantaneous unit hydrograph are used in runoff and affluence models , and muskingum routing method in river course affluence , kalman filtering technique and least square method in real - time correction 分析公伯峡流域所处地理位置及该流域内的气象特征,确定产、汇流模型采用超渗产流和瞬时单位线,河道汇流采用马斯京根法,实时校正法由卡尔曼滤波和最小二乘法组成。 |