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).
文章综合介绍了国内外关于升温型吸收式热泵吸收器强化传热传质的研究进展。
An overview about research and development of heat and mass transfer enhancement in AHT absorber was presented.
设计了机油冷却器传热性能测试系统的硬件部分,编写了流量数据的采集和通信程序。
Secondly, it designs the hardware of the oil cooler heat transfer test system and compiles the programs of the flow data collection and communication.
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。
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.
因此,研究内冷式刮膜薄膜蒸发器中试装置的传热蒸发性能,并扩展其应用,有着重要意义。
Therefore, it is very important to study heat transfer and evaporation performance of pilot plant of wiped thin-film evaporator with an inner condenser and extend its applications.
在连续统一模型的基础上建立了描述反向凝固结晶器中的流动与传热的数学模型。
Model that describes the flow and heat transfer in the crystallizer during inverse solidification was developed based on continuum equation.
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.
实验研究了锅炉烟气在轴流式塑料螺旋板空气预热器中的传热特性。
The heat transfer performance of the boiler gas in a plastic longitudinal flow spiral heat exchanger was investigated experimentally.
本文详细介绍了扰流子空气预热器强化传热过程的原理。
The strengthening heat transfer principle of disturbing flowing air preheater has been described.
建立了微重力环境下管肋式空间辐射器传热过程的数学模型。
A model on the heat transfer of a fin tube radiator aircraft under micro gravity is established.
采用外螺旋肋片管实现高温侧强化传热后,再热器管壁温度升高,所需贵重金属耗量增加。
The temperature of the tube went up and then the expenditure of expensive alloy increased by using extern spiral finned tube, which enhanced the external heat transfer.
摘要再生器是溶液除湿空调系统中的重要传热传质部件。
Regenerator is a crucial component in the liquid desiccant air conditioning system.
本文提出了一种新型容积式热交换器,该热交换器的传热元件采用弹性管束。
Presented in this paper is a new type of storage heat exchangers with elastic tube Banks serving as heat transfer elements.
结晶器传热是连铸过程中最为复杂和重要的现象之一。
Thermal transfer in the mould is of one of the most complex and important phenomena in the course of continuous cast.
影响结晶器传热的因素很多,如铸坯的拉速、钢的成分以及结晶器的结构等。
There are many factors affecting the thermal transfer in the mould, such as casting speed, composition of steel and structure of the mould.
数值模拟了流体在不同圆锥角度和不同入口尺寸的新型涡旋发生器中的压力分布和传热特性。
Numerically simulates the pressure distribution and heat transfer characteristics of fluid in a new vortex generator with different conic angles and different inlet sizes.
试验结果表明,整体型内螺旋翅片管用于氟利昂干式蒸发器的流动沸腾传热是非常有效的。
The experimental results show that integral internal spiral fin tube is very effective for flow boiling heat transfer of freon dry evaporator.
本文是一篇关于利用整体型内螺旋翅片管强化沸利昂12干式蒸发器传热的试验报告。
This paper is an experimental report on heat transfer enhancement of freon-12 dry evaporator using integral internal spiral fin tube.
研究在不同倾角下回流冷凝器中的传热,建立了冷凝传热模型。
The condensation heat transfer in the inclined reflux condensers at various inclinations was investigated.
凝结水的喷淋循环技术不仅延长了移动式空调器连续使用时间,而且强化了冷凝器的传热效果。
Cyclic spray of condensing water not only extends continuing operation period of portable air conditioners (PACs), but also strengthens heat transfer performance of condenser.
翅片管的强化传热在采暖散热器等设备上有着广泛的应用。
The finned pipe has been used widely in the heat transfer equipment, such as heating radiator.
本课题对微型热式气体流量传感器的稳态传热进行了系统研究。
In this dissertation, the steady heat transfer of the micro thermal airflow sensor is systematically studied.
本文介绍日本压水堆核电站蒸汽发生器传热管破损情况,破损原因和防止传热管破损的措施。
The paper presents status of failure incidents of PWR steam generator heat transfer tubes in Japan as well as causes of failure and measures used for protection.
介绍了直接蒸发冷却器的研究情况,主要包括填料的传热传质性能、净化性能及直接蒸发冷却器的应用。
Presents the study status of direct evaporative coolers, including the performance of heat and mass transfer and purification of padding, and the application of direct evaporative coolers.
分析了影响伞板式降膜蒸发器传热的主要因素,得到了伞板降膜蒸发侧无因次传热系数的实验关联式;
The influence factors of the heat transfer performance and the formula of the heat transfer coefficient on the evaporation side in the umbrella-plate have been obtained.
应用该数学模型分析了压力变化对加填料饱和器传热传质的影响,同时讨论了沿加填料饱和器高度方向的传热传质过程。
The influence of the working pressure on the heat and mass transfer was analyzed by this model, and the detailed process was investigated.
分析了蓄热式热交换器传热和流动过程的不可逆性,提出了熵产数的概念。
The irreversibility of heat transfer and fluid flow in regenerative he at exchanger was analyzed, and the number of entropy generation units was introduced.
在蒸发式冷凝器性能测试实验平台基础上,测试了水流参数如喷淋密度和水温对蒸发式冷凝器传热传质性能的影响。
Based on experimental apparatus, how the spray density and water temperature affected the heat and mass transfer performance of the evaporative condenser are studied.
在蒸发式冷凝器性能测试实验平台基础上,测试了水流参数如喷淋密度和水温对蒸发式冷凝器传热传质性能的影响。
Based on experimental apparatus, how the spray density and water temperature affected the heat and mass transfer performance of the evaporative condenser are studied.
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