原油加热炉在变工况下运行会严重降低效率。
Operating under variable conditions will affect the efficiency of the crude oil heater seriously.
最终获得水源热泵机组的变工况优化设计结果。
Finally, the optimization result of water source heat pump set under the variant working conditions can be received.
汽轮机在变工况条件下，调节级的计算比较复杂。
The calculation of turbine regulating stage is complex under the variable operation condition.
本方法可应用于径流式压气机叶轮变工况流场分析。
This method can by used for analysing the flow field in centrifugal compressor impeller with variable working condition.
特别注意了泵在气-液两相流瞬变工况的机理分析。
Special attention is devoted to the analysis of the mechanism of pump under gas-liquid two phase transient flow conditions.
介绍了变截面无叶蜗壳脉冲涡轮的变工况计算方法。
A calculation method of the off-design of variable cross section in pulse turbine with vaneless volute is introduced in the paper.
其难点之一在于如何获得准确的部件变工况性能曲线。
The difficulty of building up such model is how to get the precise off-design performance curves of components.
该体系适用于舰用汽轮机的校核计算和变工况性能分析。
The system under discussion is suited for the naval steam turbine verification calculation and performance analysis for off-design conditions.
根据此变工况理论，给出了计算排汽焓的新型准确的方法。
According to the new varying operation conditions theory, it introduces a new type and exact method to calculate the exhaust steam enthalpy.
本文针对大容量电站锅炉变工况特性进行了理论模型的研究。
This paper carries on the research of the variable condition property theory model for large-capacity power plant boiler.
锅炉汽包在变工况运行时往往产生严重的“虚假水位”现象。
A severe phenomenon of false water level exists in boiler drum under varying operating conditions.
本文介绍了离心泵在纯液相流瞬变工况的性能研究的一些进展。
This paper presents some advances in the study of centrifugal pump performance under pure liquid phase transient flow conditions.
本文重点论述了变工况条件下饱和蒸汽密度补偿数学模型的建立。
This paper lays special emphasis upon the density compensator model for saturated vapor alterable work condition.
对稀相区在较高固粒流率下对颗粒运动速度进行了变工况分析和讨论。
Under the high solid flux, in the dilute flow region, the particle velocity is analyzed and discussed with the variation of operating condition.
本文采用实验方法对一台新型热管散热器进行了变工况性能测试研究。
The off-design performance of a new type of heat pipe radiator was studied based on experimental method.
本文采用实验方法对一台新型热管散热器进行了变工况性能测试研究。
In this paper, the off-design performance of a new type of heat pipe radiator was studied based on experimental method.
论述了新型硅酸钙脱硫剂的成分筛选及其在沸腾炉内的变工况试验结果。
The results of the component screening of several new kinds of calcium silicate desulphurizers and the experiment of them in a fluidized bed combustor under different process conditions are described.
经实际运行表明，建立的模型在变工况运行时，能有效地提高测量精度。
Practical operation has shown that the above-cited model plays a key role in enhancing the measurement precision during operations under off-design conditions.
文中研究了整体煤气化联合循环(IGCC)底循环系统的变工况特性。
This paper chiefly studies the off design thermal characteristic of bottom cycle system in integrated gasification combined cycle (IGCC) system.
随着环境和室内热负荷的变化，制冷空调系统通常是在变工况条件下运行。
With the change of environment and indoor heat load, the refrigeration and air-conditioning system almost operate at varying condition.
在船用汽轮机热力计算的变工况计算中，经常出现超临界工况及超流工况。
In the variable conditions calculation of thermodynamic calculation for Marine steam turbine, it is often for overcritical conditions and overflow conditions to occur.
弗留格尔公式可用于确定变工况下抽汽管道压损值和诊断抽汽管道的故障。
Frugal formula can be used to calculate the pipe pressure loses of extractive steams, and to diagnose problems of extractive steam pipes.
在恒转速减扭矩的变工况过程中，随着扭矩变化率的增大微粒排放量逐渐减小。
For operating conditions with uniformly drop of torque, particulate emissions decrease gradually with increase of torque drop rate.
弗留格尔公式可用于计算变工况下抽汽管道的压损，也可用于诊断抽汽管道的故障。
Flugel formula can be used to calculate pipe pressure loss of extractive steam and diagnose problems of extractive steam pipe.
本文旨在对定压式纯废气透平增压四冲程柴油机的变工况计算提出一种新的列线图解法。
This paper deals with such a question but confining to the case of four-stroke engine turbocharged under the constant pressure principle.
根据这一结论改进空气卷吸率计算模型，很大程度上改善了准维模型对瞬变工况的适应性。
According to this conclusion, the air entrainment model and the robustness of quasi-dimensional model has been improved to some extent.
本文对四段全控桥电路在整流、逆变工况的微机实时控制进行了理论阐述和物理模拟试验。
This paper concerns the microcomputer-based real-time control of four-step controlled bridge which works both in the mode of rectifier and inverter.
建立燃气轮机大负荷范围、准确的变工况模型是燃气轮机热力系统建模研究的一个重要方向。
It is one of the important directions of gas turbine modeling study that building up the large-scale and precise off-design model of gas turbine.
建立燃气轮机大负荷范围、准确的变工况模型是燃气轮机热力系统建模研究的一个重要方向。
It is one of the important directions of gas turbine modeling study that building up the large-scale and precise off-design model of gas turbine.
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