Heat transfer difference is analyzed.
分析了两者的传热差异。
At the same time, based on the result, it is concluded that the upwind finite difference scheme for solving the one dimensional heat transfer equation for SG is stable.
同时,根据这个结果分析得到了求解蒸汽发生器一维传热方程的逆风有限差分格式是稳定的。
A new method of heat transfer augmentation with foreign gas jet impingement has recorded very high heat flux even in the case of "negative temperature difference".
异种气体射流强化传热的新方法即使在“负温差的情况下也有很高的热流量发生。”
Through the research of heat transfer regularity in plates water cooling and air cooling process, the cooling model of medium plate double rolling mills is established by using difference equation.
针对某中板厂提供的轧制工艺参数及目标控制参数,通过研究钢板水冷及空冷过程的换热规律,利用差分方程建立了中厚板双机架间的冷却模型。
The difference of heat transfer calculation between spiral plate heat exchanger and single shell and tube heat exchange is discussed in the article.
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。
When the outlet coolant temperature or heat-transfer temperature difference is chosen, the acceptable mean residence time can be calculated by the second limiting condition.
在冷却介质出口温度或传热温差选定的情况下,可以由第二个条件计算满足热稳定性的平均停留时间。
The theory based on condenser fouling have on effect temperature difference, condenser heat transfer and turbine activity, set forth judge condenser fouling.
从理论上分析凝汽器结垢对端差、凝汽器传热、汽轮机功率的影响,提出判断凝汽器结垢的依据。
On this heat transfer model the differential equations were based, and the finite difference complete concealed grids were used in the numerical analysis computation.
根据喉部沉积的传热模型建立了偏微分方程组,采用有限差分完全隐式格式进行数值分析计算。
Heat transfer in narrow channel has lots of advantages such as compact structure, low heat transfer temperature difference and high efficiency and so on.
窄缝通道具有结构紧凑、换热温差低等优点,因此该无源强化传热技术被广泛应用在微电子、低温制冷、化工及其航空航天等领域。
Mean temperature difference for countercurrent flow and cocurrent flow in steady continuous heat transfer has been deduced uniformly.
采用统一的方法对定态传热逆流和并流的平均温差进行了推导。
The simulation results indicated that heat transfer coefficient increased with increasing surface free energy difference and decreasing contact Angle hysteresis.
模型计算结果表明液固表面自由能差越大、接触角滞后越小则越有利于冷凝传热。
Through a test research for heat pipe radiators of steel column type, we get the relative formula of heat transfer rate, calculating temperature difference and flow rate of the heat medium.
通过对钢制柱型热管散热器的试验研究,得出了散热器热流量和计算温差、热媒流量的关系式,并提出了进行热工性能试验的方法及进一步研究的意见。
Finally through simulation of energy consumption, we analyze the difference between dynamic analysis method and the effective heat transfer coefficient method.
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。
The calculated results indicate that the heat transfer coefficient increases with the surface free energy difference increasing.
模拟计算结果表明液固自由能差越大,越有利于冷凝传热。
The paper studies the influence of surface free energy difference between condensate and solid surface on condensation heat transfer performance.
本文主要研究液固表面自由能差效应对冷凝传热特性的影响。
The key lies in producing enough great driving force of natural circulation at reasonable heating temperature difference to make masted tape self-rotate reliably in heat transfer tubes.
其关键是能否在合理的加热温差下产生足够大的自然循环推动力,足以带动自动清洗螺旋扭带可靠地自转。
An explicit finite-difference method (FDM) was used to model and simulate the solidification of eutectic cast iron by combining heat transfer equations with undercooling nucleation and growth laws.
综合热传导方程与过冷形核、生长规律,用显式有限差分法模拟了共晶铸铁的凝固过程。
The results show that the local heat transfer at the front part of the drop-shaped tube is similar to round tube, but apparent difference appears behind the detachment point.
结果表明:滴形管束局部换热规律在前端大圆部分与圆管管束相似,但在脱体点以后差别较大;
The difference between the wall mean heat transfer coefficient calculated from the simulated results and that from one dimension weighted method is evident.
把按二维温度分布计算出的墙体平均传热系数与按标准的一维面积加权方法计算出的平均传热系数作比较,两者差别很大。
There are small temperature and pressure difference in steam inlet and outlet of heat exchanger, and big heat transfer surface.
换热器蒸汽入口和出口温差小,压差小,管程传热面积大。
And the average heat transfer coefficient near the slots is different between different blow ratios, while far away from the slots, the difference diminish.
在主流速度较低时,这种情况并不明显。不同吹风比下反应出来的平均换热系数的差别在靠近缝口的区域较明显,沿下游方向这种差别逐渐减少。
The base of EHTV calculation is analyzing the dynamic heat transfer to equivalent temperature difference Solar factor of windows, for the shading of windows it used external shading multiplier.
EHTV简化计算的基础是将这些动态热作用分解为等效温差、标准窗太阳辐射得热等参数,而且系统地提出外遮阳系数,简化了建筑遮阳对外窗太阳辐射得热的计算方法。
The key lies in producing enough great driving force of natural circulation at reasonable heating temperature difference to make twisted tape self-rotate reliably in heat transfer tubes.
自然循环自动清洗式蒸发器是解决蒸发器结垢问题的理想方案,其关键是能否在合理的加热温差下产生足够大的自然循环推动力,足以带动自动清洗螺旋扭带可靠地自转。
The difference of heat transfer between the leading and trailing impingement surfaces decreases with the rotating velocity increasing.
同时前尾缘冲击面换热的差别随着转速的增加将越来越小。
Improve the heat transfer efficiency of plate heat exchanger is to improve the heat transfer coefficient and key logarithmic mean temperature difference.
提高板式换热器传热效率的关键是提高传热系数和对数平均温差。
In accordance with the basic thermodynamic principles, the authors arrive at easily the stability criteria of difference equation in 3d heat transfer.
根据热力学基本原理,方便地确定出三维传热有限差分方程稳定性判据。此稳定性判据可用于求解具体的传热问题。
In accordance with the basic thermodynamic principles, the authors arrive at easily the stability criteria of difference equation in 3d heat transfer.
根据热力学基本原理,方便地确定出三维传热有限差分方程稳定性判据。此稳定性判据可用于求解具体的传热问题。
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