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1)  thermal network
热网络
1.
On the basis stated above, synchronous dual screw pumps are used as the object of study, a thermal network is deployed to establish an equation group for thermal equilibrium and a model for calculating thermal resistance, power loss and convection hea.
鉴于此,以同步式双螺杆泵为研究对象,用热网络法建立了该部件的热平衡方程组及热阻、功率损失、对流换热系数计算模型,计算了该部件在原油润滑条件下的边界温度,综合考虑了各工况参数对泵温升的影响。
2.
The thermal network equations and special software are used as the primary method in thermerl system.
在实现各种功能的卫星研制和应用中,热控制技术是重要的系统组成部分,目前星上热控分系统工程中普遍应用的热分析方法是以热网络方程和专业软件为主。
3.
A heat transfer model of Solar Induced Ventilation Roof (SIVR) is developed based on thermal network analyses.
利用热网络分析法建立了太阳能通风式屋顶的传热模型,并就室外气象参数与结构尺寸对其通风性能的影响进行了理论分析,结果表明:采用太阳能通风式屋顶来强化高温地区室内的通风是完全可行的;就结构设计而言,采用多个尺寸较短的屋顶进行组合对加强通风与排热有利,其倾角与绝热层厚度可根据具体情况分别控制在30~60°与0。
2)  heat exchanger network
换热网络
1.
Analysis and optimization of heat exchanger network in a propylene oxide plant;
环氧丙烷装置换热网络的分析与优化
2.
Solution of non-linear programming model in analysis of heat exchanger network;
热网络分析中非线性规划模型的求解
3.
Optimization of heat exchanger network based on Monte Carlo genetic algorithm;
基于蒙特卡罗遗传算法的换热网络优化问题
3)  heat exchanger networks
换热网络
1.
Synthesis and analysis of heat exchanger networks featuring multiple pinch points;
多夹点换热网络综合与分析
4)  heat exchange network
换热网络
1.
Research of J2EE-based cooperating design system for heat exchange network;
基于J2EE的协同换热网络设计系统的研究
2.
In order to reduce the high fuel consumption of atmospheric furnace caused by low final temperature of crude heat exchange in atmospheric and vacuum distillation unit, pumparound heat distribution in fractionation system was optimized by simulating the fractionation system and heat exchange networks, and accounting of the process equipment.
对分馏系统及换热网络进行了模拟和设备核算,优化了分馏系统中段回流取热分配,基于夹点技术改善了换热网络结构,提出了优化改进方案。
3.
MINLP models for single column optimization in separation system, separation network optimization and heat exchange network design optimization are given respectively and the application examples have been studied .
就分离系统的单塔优化、分离网络优化,以及换热网络的设计优化问题,分别给出了各系统的超结构混合整数非线性规划(MINLP)模型,并对具体的实例进行了应用研究,分别得到了各子系统的优化结果,证明MINLP模型对分离系统、换热网络的优化是可行的,并指出了MINLP模型在分离系统、换热网络优化研究的方向。
5)  HEN [英][hen]  [美][hɛn]
换热网络
1.
PINCH TECHNOLOGY AND ITS COMPREHENSIVE APPLICATION IN THE HEN OF CDU;
夹点节能及其换热网络综合应用探讨
2.
Study on the Optimization Rules and Solution Tactics of HEN;
热网络优化规则及求解策略研究
3.
Applied to the real example of HEN and Its results indicate that the algorithm is effective and feasible.
通过对遗传算法和模拟退火算法进行深入研究,建立了改进的遗传算法———遗传模拟退火算法,并通过换热网络综合优化的实例进行计算验证,结果表明,该算法切实可行。
6)  thermal network method
热网络法
1.
Based on the study of air flowing and two phase flowing,thermal network method was introduced in the temperature field calculation.
和数值方法相比,热网络法模型精练,可以快速计算出冷却系统各个参数对传热的影响。
2.
The Monte Carlo method is combined with the thermal network method to solve the temperature field of a spacecraft.
将蒙特卡罗法与热网络法相结合来求解航天器的温度场 。
3.
The main method of studying the thermal analysis of space target is discussed,the temperature model of whole target is established,the thermal balanced equation of target under space background is analyzed,the thermal interchange between target and background is calculated by means of the thermal network method and limited pixel.
讨论了空间目标热分析的主要研究方法,建立了空间目标的整体模型,分析了目标在空间背景下的热平衡方程,并通过热网络法和有限元对目标与环境间的热交换进行了计算,讨论了不同角系数情况下空间目标的静态温度场分布。
补充资料:换热网络不定参数
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性质:通常的换热网络设计是指在给定的操作参数(物流流量;进出口温度、比热容、传热系数等)下产生最优的网络结构。在实际过程中,某些参数会发生波动变化,在换热网络柔性设计中必须考虑这些变化的影响。所谓不定参数是指实际过程中可能发生变化的物流流量和物流进口温度。不定参数的变化需给定名义值及其上下限,在不定参数坐标系统中形成一个以名义操作点为原点的超矩形域。

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