以一维水温模型为例,利用伴随算子法进行海洋观测数据同化,以便给水温的数值预报提供一个较准确的初始场。
To carry out the data assimilation of sea temperature observations the adjoint method is applied, which can provide an accurate initial temperature field for numerical prediction.
本文考虑4个区域月平均海表水温的多时次历史资料,基于EOF迭代方案,建立了云南夏季气候变化的一种多时次e OF迭代预测模型。
By using the monthly mean sea surface temperature data in 4 regions, a forecast model based on EOF iteration scheme for the summer climatic prediction over Yunnan province is established.
建立了母管制系统给水偏移对煤耗量影响的数学模型,并考虑了加热器出口水温与给水量的关系。
A model is established to study how feed - water excursion affects the coal consumption, considering the relations between the temperature and the flux of the feed - water flowing out the heater.
应用神经网络方法建立了VD炉钢水温度预报模型。
A prediction model for end temperature on VD furnace has been developed by neural network method.
模型校准和检验结果表明,对于系统给定的强制函数(引水量和水温等)的改变,模型作出的状态变量的描述是合理的。
The results of model calibration and verification show that the model can reasonably respond to the changes of forcing functions for drawing quantity and temperature of water.
通过数学模型描述炭阳极生坯冷却过程,研究炭阳极冷却温度与冷却时间、冷却水温及成型温度间的关系。
The variation of the cooling temperature of the green carbon anode with the cooling time, the temperature of cooling water and the forming temperature has been studied by computing simulation.
基于这一模型,选择某种热泵进行了计算,得到了这种机组在不同温湿度和进出水温度下机组的能效比和结霜性能。
An ASHP unit is chosen to compute EER and performance under frosting as the unit operates under different air temperature, air humidity and different hot water.
针对特殊的醋化反应体系,在现有的醋化反应器传热条件基础上,采用数学模型计算并预测提升冷冻盐水温度的可行性。
Based on the existing heat transfer condition and characteristic acetylation system, we used mathematical model to predict the feasibility of increasing the temperature of freezing brine.
根据RH精炼过程钢水传热的物理模型,提出了预报RH精炼过程钢水温度的数学模型。
Base on the physical model of heat transfer of RH process, a temperature prediction model of molten steel for RH KTB refining process was developed.
针对宝钢二炼钢铁水三脱预处理工序,建立了铁水温降机理模型。
Based on the hot metal pretreatment process at No. 2 Steelmaking Plant of Baosteel, a temperature drop model of hot metal was developed.
针对真空感应炉生产过程中温度测量成本较高及精度较差等不足,建立了基于RBF神经网络的真空感应炉终点钢水温度预报模型。
A prediction model of molten steel temperature based on RBF neural network was developed to reduce cost and improve temperature control accuracy for vacuum induction melting.
用自回归模型,对覆盖渤海标准水文断面上的29个站和北黄海的10个站的底层海水温度进行了预报。
Forecasts of 29 stations in the Bohai Sea and 10 stations in the northern Huanghai Sea were made using the autoregression model every 10ds.
该模型可以实时计算和预测重罐时的铁水温度,以及空罐时的罐衬温度。
The model is a real time computer model for the calculation and prediction of hot metal temperature in the torpedo car and calculation of refractory lining temperature of empty car.
速度一次方模型的计算结果较含水层滞止导热系数倍数模型的计算结果的抽水温度降大,热影响范围小。
Compared with results of aquifer-thermal-conductivity 's-multiple model, results of velocity 's-one-power model show that the drop of pumping temperature is greater and ter is smaller.
在研究攀钢连铸钢水温降规律的基础上,开发了连铸钢水温度预测模型。
The mathematic model for predicting temperature of molten steel for continuous casting was developed on the basis of temperature drop law of molten steel at PZH steel.
模型将转速、油泵齿条位置、油门开度、LPG喷气时间、冷却水温度、转矩作为输入变量。
This model took the parameters of engine speed, fuel pump rack position, pedal, LPG(injection) time, cooling water temperature and torque as the input variables.
在此模型基础上,利用分布参数法求解各控制方程,得出了制冷剂的温度、压力、气液相速度以及冷冻水温度、压力沿通道方向上的分布情况。
Based on this model, several control equations are solved. And some parameters along the channel, such as pressure, temperature, velocity and heat exchange coefficient are achieved.
采用一二维耦合模型来研究三峡水库水温分布。
This paper explores to use 1d and 2d coupling model in the temperature prediction of Three-Gorge reservoir.
计算的潮位、流速与原体实测资料吻合良好,平均取水温升和远区环境水温与物理模型试验也很一致。
The computed elevation of water and velocity field are in good agreement with the prototype observations, and the average int…
计算的潮位、流速与原体实测资料吻合良好,平均取水温升和远区环境水温与物理模型试验也很一致。
The computed elevation of water and velocity field are in good agreement with the prototype observations, and the…
计算的潮位、流速与原体实测资料吻合良好,平均取水温升和远区环境水温与物理模型试验也很一致。
The computed elevation of water and velocity field are in good agreement with the prototype observations, and the…
应用推荐