thermal circulation

To overcome high differential pressure without thermal overload, gas circulation cooled roots vacuum pump should be fitted with an external cooler.

气冷式罗茨真空泵需要携带泵外换热器，以保证泵在高压差下正常工作而不会产生过热。

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Studies suggest that the vertical distribution of the breezes is asymmetric and the thermal circulation exhibits marked periodic variations.

研究结果还表明：海风和陆风垂直方向呈非对称分布及热力环流具有明显的周期性变化。

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The mass concentration of oxygen in condensate is an important indicator to show the condensate quality, and it has great influence on thermal circulation of steam turbines.

凝结水中氧的质量浓度高低是显示凝结水水质的重要指标，对汽轮机的热力循环影响很大。

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This kind of grey cast iron is suitable for tool or part working under severe thermal circulation condition.

这种铸铁适用于恶劣热循环条件下工作的零构件或工具。

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Simulation of Flow Excursion and Thermal Siphon under Natural Circulation Condition with Lower Pressure and Lower Quality

低压低干度自然循环流量漂移和热虹吸现象的动态模拟

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Through this mechanism, the tropical environmental factors ( thermal forcing and circulation patterns) will induce the intensity and position of subtropical high over the East-Asia being difference.

通过这种机制，上述热带地区的热力强迫和环流构型等环境场因子的变化将导致东亚上空副热带高压强度和位置的差异。

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The local valley wind and the group of the thermal series islands, and thermal and dynamical circulation of the low pressure under the background of the weak pressure and average pressure fields were the major causes of forming the transportation convergence.

弱气压场或均压场背景下地方性山风及山前串状城市热岛群形成的热力性、动力性低压环流，是输送汇形成的主要原因。

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Co-Production Process of Salt and Glauber's Salt with Thermal Circulation Process for NaCl-Na_2SO_4-H_2O System

NaCl-Na2SO4-H2O体系热循环法盐硝联产工艺

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Atmospheric circulation is greatly affected by the balance of thermal energy at the land surface.

大气环流很大程度上受到表面土地热能平衡的影响.

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The application of gas circulation heat transfer technique in the thermal design of satellite

气体循环热控技术在卫星热设计中的应用

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Influence of Combustion Desulphurization on NO_X Emission and Thermal Efficiency of Circulation Fluidized Bed Boiler for Fujian Anthracite

循环流化床锅炉燃烧福建无烟煤炉内脱硫对锅炉热效率及烟气中NO X排放的影响

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Analysis on the Thermal Circulation of Electrical Heat Pump Applied in the Public Bathing House

电热泵用于浴室生产热水的理论热力循环分析

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This process is not the circulation itself but also the thermal cycle of the pure heat engine.

这不仅是环流的过程，同时也是作为纯粹自然热机的热力循环过程。

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The former is under effect of more strong synoptic systems, while the latter shows more characteristics of mesoscale thermal circulation induced by topography.

秋冬型更多受强天气系统的影响，春夏型则更多表现出局地中尺度热力环流特征。

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The multiple equilibria of moist baroclinic atmosphere in the parameter space, the flow patterns and longitudinal oscillation of south Asia high by thermal forcing and nonlinear interaction of general circulation are studied in this paper.

讨论了在热力强迫与大气环流的非线性相互作用下，湿、斜压大气在参数空间的平衡态与南亚高压的流型分布及其东西摆动。

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Based on the comparing study of the experiments on double-skin glass curtain wall in various conditions such as orientation, sun-shading, ventilation, energy-saving, surface-watering, heat-storing and circulation of air ow, the thesis concerns their effects on indoor thermal environment and energy consumption.

本论文基于不同条件下（如朝向、遮阳、通风、能耗、淋水、蓄热和气流循环等）各种实验的对比研究，探讨了双层皮玻璃幕墙对室内热环境以及能耗的影响。

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Evaluation of coating performance of radiators with boiler water quality by thermal circulation alternating current impedance

用热循环交流阻抗法评价锅炉水质下散热器涂层性能

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Atmospheric gravity waves play important roles in determining the dynamics structure, thermal structure and large-scale circulation of the atmosphere.

重力波的活动对整个大气层的动力学、热力学和环流结构有重要作用，是中高层大气最重要的动力学过程之一。

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Coke tower is the core equipment coke process and use one of the worst equipment environment in multiphase environment, long-term experience severe pressure circulation and thermal circulation, can produce weld cracking and cylinder tower festival bouffant deformation.

焦炭塔是焦炭化工艺中的核心设备和使用环境最恶劣的设备之一，长期在多相环境中经受严厉的压力循环和热循环，会产生焊缝开裂及筒体塔节的鼓胀变形。

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In the drawing module of graph, geometric figure of simulated domain, thermal circulation curve and selection probability of each site and grain size distribution are visual.

在图形显示模块中，实现了模拟区域几何形状、格点热循环曲线、格点选择概率及晶粒尺寸分布的可视化。

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Study on the Method of Furnace Thermal Calculation of Circulation Fluid Bed Boiler

循环流化床锅炉炉内传热计算方法的研究

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This paper establishes the model for the reheaters and a series of subroutines with computer languages for calculating thermal parameters in energy circulation process.

本文建立了计算回热器的数学模型，并运用计算机语言编程，建立了一系列子程序用以求解各个循环状态点的热力性质参数。

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These plans could make the thermal efficiency of steam circulation greatly increased to 50~ 60%, or even more.

该方案可使注蒸汽循环热效率再次较大幅度提高，达到50%～60%，甚至更高。

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The multistage feed water pump is one of the important equipment of thermal power plant steam circulation system, and the axial force balance mechanism is an important component part of multistage feed water pump.

多级给水泵是火力发电厂汽水循环系统中的重要设备之一，轴向力平衡机构是多级给水泵的重要组成部分。多级给水泵的轴向力平衡装置设计与分析，具有工程背景和实用价值。

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Judges whether the thermal circulation of the coats is reversible and predicts the coating performance after comparing the alternating current impedance atlas of different coats.

在该实验条件下，通过对涂装性能不同涂层的交流阻抗图谱的对比，判断涂层在热循环过程中是否可逆，预测涂层性能的优劣。

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Crystal grain sizes are increased obviously and the quantity is reduced after thermal circulation.

经热循环后，粒子的尺寸明显增大、数量减少。

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Thermal convection and circulation system, caused by temperature difference, would be the main dynamic force driving the fluid flow.

温度差所产生的热对流循环系统是驱动流体流动的主要动力。

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Then this paper deduces the theory for economic quantitative analysis of power units thermal circulation system, and according to the operational characteristic emphasizes the application to energy-loss analysis of heat-supply units.

在本文中，首先以等效焓降理论为基础，阐述了火电机组热力系统经济性定量分析的原理，并根据机组运行的方式和特点，主要针对供热机组介绍了性能能损分析的理论方法。

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