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- periodic phase state 周期相态
- Wellbore temperature profile model in condensate gas well is deduced in which Joule-Thompson coefficient and quantity of heat from variety of phase state are considered. 推导了凝析气井筒温度分布模型，模型中考虑了焦耳-汤姆逊效应随井深的变化，以及发生相变时的相变潜热；
- Combiningthis method with phase state hydrocarbon method and self-potential method, the authorsobtained satisfactory results over some known oil and gas fields. 并将它和相态烃法、自然电位法相配合，在已知油气田开展了试验，取得令人十分满意的效果。
- Complicated phas variation and phase state redistribution exist in condensate gas wells.This may result in considerable effect on derivative curves of well test pressure. 凝析气井存在复杂的相变与相态重新分布，对试井压导曲线有较大影响，正确选定分析直线段是解释成败的关键。
- Abstract: A numerical model is proposed to analysis solidliquid phase heat transfer in a complicated geometry.A new model has been obtained for the eutectic with no solubility phase state. 文摘:对二元固液相变进行了传热理论分析。建立了相变换热及两相流动过程的物理模型和数学模型,并进行了相应的数值求解。由模拟结果可见不同组分在固相和液相中的百分含量以及整场的温度、速度和压力分布。
- In the case of continuous producting oil reservoir,for complex percolation change,oil/gas phase state transition and the variation of densities and viscosities in oil reservoir are yielded. 在油层不断开采的情况下 ,由于复杂的渗流变化 ,伴随产生了油气相态转变和油层中各项密度和粘度的变化。
- Five kinds of pressure gradient correlation which are appropriate for condensate gas well are chosen for vertical flow, thinking of variety of phase state and variety of composition in wellbore. 在垂直管流计算模型中选用了五种适用于凝析气井的压力梯度相关式，考虑了井筒发生相态变化和组成变化的特征；
- The liquid crystal phase states and phase transition temperature and hysteresis loops proved their ferroelectricity. 经元素分析和红外光谱分析确证了其结构，并进行了相态、相变温度和电滞回线的测定，证实其为铁电液晶。
- Study on image encryption using periodic phase plate 周期性相位掩模用于图象加密的研究
- Based on principles of physicochemistry, this paper studies fluid pressure and phase states of gas (oil) bearing fluid systems. 本文从流体体系的观点出发，应用物理化学原理，分别对含（油）气流体的流体压力和存在相态进行了研究。
- Modulation Effect of Periodic Phase to Chemical Oscillation 周期扰动位相对化学振荡的调制效应
- That period was a bright page in the history of Chinese literature. 那个时期是中国文学史上光辉的一页。
- Let us hope that the period of this injustice will be over soon. 让我们希望这个不公正的时期很快结束吧。
- the definition of Pegg-Barnett phase state Pegg-Barnett位相理论
- Soil adsorption phase state mercury 土壤吸附相态汞
- Childhood is a period of rapid growth. 幼年是生长迅速的时期。
- He consulted the chronicles of the period. 他参考了这一时期的编年史。
- He had to decide within a given period. 他得在一定时间内作出决定。
- She has a detailed knowledge of this period. 她对这段时期的情况了解地相当详细。
- Observation on melt inclusions, melt-fluid inclusions and fluid inclusions in skarn minerals from Daye iron deposit and study of their phase states are reported in the shape of microphotographs. 以显微照片方式报道了对大冶铁矿床夕卡岩矿物中熔融包裹体、熔-流包裹体和流体包裹体的观察结果和对包裹体相态特征的研究结果。
