并用多元回归法整理出计算传热与阻力系数的经验并联式。
The empirical equations for predicting heat transfer coefficients and fluid resistance factors are given by the multi-element linear regression method.
从流体微元出发,用计算流体力学(CFD)的方法建立热管生物反应器的传热数学模型。
Using the fluid differential unit, the heat transfer mathematic model of heat pipe bioreactor (HPBR) was established by the calculated fluid hydrodynamics (CFD).
对计算结果分析表明,水分迁移和相变对土壤的传热有一定影响。
The results show that the moisture transfer and the phase change have definite effects on heat transfer of the soils, which should be considered in calculation.
本文以传热实验为例,比较了实验数据处理的作图法与最小二乘法,通过计算机处理数据,对最小二乘法进行了回归。
This article makes a comparison between the construction of data handling and the least square, taking the experience of heat transmission as an example.
分析和研究了太阳热反射涂料的隔热原理和液化石油气球罐的传热特点,计算了球罐温度和渗入罐内热量。
The heat insulation principle of solar heat reflection coating and heat transfer features of LPG storage sphere have been analyzed and studied.
在一定的进气状态下,为达到要求的出气干度,对给定的空气流量进行了设计计算,以得到合适的传热面积与制冷系统的匹配。
At a given air inlet condition and airflow rate, meanwhile, dryness of air outlet was required, proper heat-transfer area and matching refrigeration system are obtained through calculating.
提出用非规则网格有限体积法计算不规则边界区域的传热和流体流动问题。
The irregular grid finite-volume method is proposed for computation of heat transfer and fluid flows in complex region.
针对缸盖水腔内的冷却水流动沸腾传热计算,本文介绍了两种单相流沸腾模型。
Two boiling flow models are introduced for the calculation of boiling heat transfer in cylinder head cooling gallery.
提出了螺旋板式换热器用于气-液热交换时的流动阻力以及传热设计的计算方法。
A calculation method is presented for heat transfer and flow resistance of a spiral plate heat exchanger for the gas-liquid.
直接交换面积是区域法计算辐射传热的基础数据。
The direct exchanging area is essential for zone method to calculate radiative heat transfer.
建立了基于统计分析的锅炉清洁受热面传热量的计算模型。
Modeling the heat transfer capacity of cleanly heating surfaces based on statistical analysis.
为了计算波动降膜传热传质,求解得到波动膜流解是非常重要的。
It is important to obtain the wavy film flow solution for the purpose of heat and mass transfer calculations.
本文讨论了在传热计算中螺旋板换热器与单壳程、单管程列管式换热器的差异。
The difference of heat transfer calculation between spiral plate heat exchanger and single shell and tube heat exchange is discussed in the article.
通过传热计算,对圆块式与列管式石墨换热器的换热效果进行了对比。
Based on the heat calculation, the heat exchanging effects of graphite block heat exchanger and shell and tube exchanger were compared.
应用努谢尔特液体边界层理论,求得了便于工程计算用的接触熔化传热过程的理论解。
Applying Nusselt s liquid film theory to the contact melting heat transfer process, we obtain the theoretical formulas convenient to engineering calculation.
固体硫磺的熔融过程较为复杂,影响传热面积的因数很多,熔硫槽传热面积的计算颇为繁琐。
The complexity of solid sulfur's melting process and so many factors affecting the heat transfer area make the calculation of sulfur's melting process quite complicated.
给出了玻璃隔墙的防火性能指标和传热计算的方法,结合某会展中心的具体案例对玻璃隔墙防火性能评估方法进行了阐述。
Performance criteria and heat transition calculation method were put forward, and an example of evaluation of glass wall in an exhibition center was showed.
对高能量密度激光匙孔焊接过程的二维准稳态传热进行了计算方法的研究。
A numerical method is presented for the two dimensional quasi steady state heat transfer on high power density laser welding processes according to the keyhole model.
文中介绍一种适合于工程应用的电站锅炉炉膛三维传热值计算的反应器网络综合模型;
The present paper deals with a reactor network comprehensive model for the engineering use orented three dimensional heat transfer numerical calculation of utility boiler furnaces.
介绍了板式地板辐射供暖系统的结构及特点,建立了板式地板辐射供暖系统的传热计算模型。
The structure and characteristics of panel floor radiant heating system are introduced, and the calculation model for heat transfer of panel radiant floor heating system is established.
本文扼要介绍其结构原理并论述设计和传热计算。
This paper deals briefly with its construction and principles and formulates the design and heat transfer calculations.
进行了发生器、冷凝器、蒸发器、吸收器、溶液热交换器等换热设备所需的传热面积计算。
The heat-transfer area demand of the heat-exchange equipments, such as generator, condenser, evaporator, absorber and solution heat exchanger, are computed.
对于直埋地下的管道,由于环境热阻比较复杂,其传热计算方法尚不统一。
There is no uniform calculation method for buried directly pipeline because of more complicated circumstances of thermal resistance.
着重探讨了W型火焰锅炉炉膛的传热计算问题。
The thermal calculation of W flame boiler is exploited in this paper.
通过对墙体非稳态传热数值计算方法的研究,确立了本文理论模型计算的方法。
Confirm the calculating method of theoretical model, through researching the calculating method of wall's unsteady heat transfer.
本文阐述多股流板翅式换热器传热计算中的数据处理、数学模型、计算方法和框图。
This paper describes data processing, mathematical models, calculation methods and flowcharts in the heat transfer calculation for multi - fluid plate-fin heat exchangers.
结合传热模型计算的温度分布和普遍使用的临界固相率、极限固相率,得出了轻压下的压下区域。
From the results of heat transfer model, generally used critical solid fraction and limit solid fraction, the soft reduction zone was obtained.
结果表明:实验测量得出的轻质麦秸复合墙体传热阻比理论计算值大;
The results indicate that the heat-transfer resistance of experiment is bigger than theory.
最后通过能耗模拟,比较了动态计算方法和有效传热系数法的差别。
Finally through simulation of energy consumption, we analyze the difference between dynamic analysis method and the effective heat transfer coefficient method.
给出了多层球形墙体的热传递矩阵,提出了用频域回归(FDR)方法计算球形墙体瞬时传热的方法。
Presents the transmission matrix of heat transfer of multilayered spherical walls and introduces the calculation procedure of frequency-domain regression (FDR) method.
应用推荐