Aimed at effectively monitoring and managing indoor steam pipe network in thermal plant, mathematic model of steam pipe was constructed which based on exergy analysis method.
为了提高对某热力厂室内蒸汽管网的监测和管理，以火用分析方法为基础，建立蒸汽管网的数学模型。
Theoretical model of heat pipe thermal module was built using thermal resistance network method.
采用热阻网络法，得出热管散热模组的数学模型。
A pipe hydraulic resistance coefficient model for natural gas pipeline network is established based on positive and negative analytic approach.
采用正反分析法建立了天然气管网管段阻抗系数优化反演的数学模型。
A predictive correction model for thermal characteristics of heat-pipe evacuated tubular solar collector was established based on BP neural network.
基于BP神经网络建立了热管式真空管集热器热性能的预测校正模型。
With the model, the design of sprinkler pipeline network can be optimized, the optimal lift head and pipe size were determined, and the annual operational cost was minimized.
应用上述模型，可进行机压管道式喷灌系统配水干管管网的优化计算，可确定水泵最优扬程及干管各管段尺寸最优值，以使干管管网系统年费用值达最小。
The paper also establishes mathematical model for the operating condition of the pipe network of heating with reference to relevant theorems and laws of fluid network and network graph theory.
利用流体网络及网络图论的有关定理定律，建立供热管网水力工况的数学模型。
This system USES the GPRS communication model to construct the water supply pipe network monitor system.
本系统采用GPRS通信模式构建供水管网监测系统。
Getting the fluid attributes synchronously in hydraulic calculation process of the pipe network, which ensured that the numeric result of the model could compute accurate.
在管网水力计算过程中同步求解流体属性参数，解决了管网计算过程中由于流动参数变化造成的计算不准确问题。
The utility model can be used as heat insulation pipelines of a heat force pipe network.
可作为热力管网的保温管道使用。
The utility model can be used as heat insulation pipelines of a heat force pipe network.
可作为热力管网的保温管道使用。
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