片语

natural bed circulation床内自然循环

natural-circulation operation自然循环运行

natural oil circulation自然油循环

natural-circulation evaporator自然循环蒸发器

gravity circulation重力循环；自然循环

natural hydraulic circulation自然循环

natural on circulation自然循环

natural-circulation heating自然循环供暖

natural coolant circulation冷却剂自然循环

natural hydrodynamic circulation自然循环

英汉例句

• The effect of Jet-Pump in the transient procedure of natural circulation and the resistance behaviour of Jet-Pump in the different flow condition have been analyzed.

  分析了喷射泵在压水堆一回路自然循环过渡过程中的作用以及在不同流动条件下的阻力特性。

• By replacing natural circulation with ejecting circulation, the circulating water in each loop can be increased and match with the heat load of related heating surface.

  将热水锅炉的水循环由自然循环改为引射循环，强制提高回路的循环水量，使各回路的循环水量分布与其受热面的热负荷相匹配。

• Based on the natural circulation model, the scaling and design methods for both the separate and integral effect test facilities were proposed.

  本文从自然循环的数学模型出发，推导出了单项和整体效应试验台架的比例设计方法。

• Considering its inherent characteristics, we can come to the preliminary conclusion that the steady feature of natural circulation PWR is not better than those of forced circulation PWR.

  从它自身的特殊性出发，得出自然循环压水堆的稳定性不如强迫循环压水堆好的初步结论。

• Paper gives a brief description of the design features and operation experience of the first 300mw natural circulation boiler manufactured in China.

  本文简要介绍了国产第一台300mw亚临界压力自然循环燃煤锅炉设计特点和运行经验。

• The experimental results indicate that free convection caused by the buoyancy in the heated tube with natural circulation has great influence on the heat transfer characteristics.

  实验结果表明，自然循环工况下上升加热段内工质的物性变化及由浮升力引起的自由流动对对流传热特性有重要影响。

• The pressure drop characteristic in natural circulation was compared with that in forced circulation.

  对自然循环和强迫循环流动中压降流量特性进行了比较。

• So, the natural circulation heating and the solar energy integration in the towns and villages have a broad space for development.

  所以，自然循环采暖与太阳能一体化在村镇有着广阔的发展空间。

• They are the natural circulation flow analysis code (MC-FLOW), the core thermal hydraulic analysis code (MC-THAS) and the pulsed reactor transient analysis code (MC-TRAN).

  它包括脉沖堆自然循环分析程序（MC-FLOW）、堆芯热工水力分析程序（MC-THAS）和脉沖堆瞬态分析程序（MC-TRAN）。

• This paper sets up a kind of method to calculate the temperature field of the winding in large natural circulation power transformer with oriented cooling structure.

  本文建立了一种能够计算大型自然油循环导向冷却结构变压器线圈温度场的方法。

• The mathematical model of heaving effect on NPP primary loop's natural circulation ability is established.

  建立了起伏影响核动力装置一回路自然循环能力的数学模型。

• The natural circulation ability of PWR (pressurized water reactor) coolant system is one of inherent safeties of this kind NPP (nuclear power plant).

  压水堆核电厂反应堆冷却剂系统自然循环能力是这种类型核电厂固有的安全性之一。

• Fouling removing or preventing evaporator of natural circulation is ideal to solve the fouling problem.

  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。

• The heat transfer coefficient of natural circulation flow increases with the rolling amplitude and frequency.

  自然循环的流动的常数随着滚动幅度和频率而增加。

• The key to this technology is to produce sufficient driving force with natural circulation which is also closely related to evaporation pressure.

  其中的结晶垢自动清洗研究比较充分，技术也比较成熟，产生足够的自然循环推动力成为关键，并且与蒸发压力密切相关。

• Under different pressures the flashing in riser of natural circulation system and its effect on flow stability were studied by the method of visual observation in synchronism with data recording.

  采用可视化观察与数据同步记录分析相结合的方法，研究了不同压力条件下自然循环系统上升段中的闪蒸现象及其对自然循环稳定性的作用。

• In addition, working medium can form natural circulation when power is failed, thus the safety and reliability of boiler operation can be improved.

  并且能使锅炉工质在停电状态下产生自然循环，从而提高锅炉运行的可靠性和安全性。

• The results show that heat transfer of natural circulation under rolling is enhanced. Heat transfer coefficient increases with rolling amplitude and rolling frequency increasing.

  试验结果表明，摇摆运动下，自然循环的换热能力得到了加强，摇摆的频率和振幅增加，换热系数也相应增加。

• This paper presents the test results of cold and hot state for concentric ver-tical shutter steam separator used in vertical natural circulation steam generators.

  本文介绍了用于立式自然循环蒸汽发生器的同心立式波形板汽水分离器的冷、热态试验结果。

• The friction and convective heat transfer of single phase water flow in a vertical heated tube at natural circulation condition were experimentally investigated.

  以常压去离子水为工质，对自然循环工况下上升加热段内单相水的摩擦阻力及对流传热特性进行了实验研究。

• The physical and mathematical models of primary loop natural circulation ability at motionless state and under the influence of heaving and rolling conditions are established.

  建立了一回路的自然循环能力在稳定状态时和受到摇摆、起伏等影响时的物理、数学模型。

• This Paper Presents analysis of the stationary and transient behaviours of natural circulation PWR.

  本文对完全自然循环压水堆装置的稳态和动态特性进行了分析。

• In view of the characteristics of the separate arranged PWR primary loop in nuclear power ship, the different influences of pitching and rolling on natural circulation ability have been analyzed.

  针对分散布置的核船压水堆一回路的特点，分析了船舶纵摇和横摇对自然循环能力的不同影响。