• 应用数值模拟技术研究地层中反饱和变化规律吞吐技术的开发效果

    Using numerical simulation method, the retrograde condensation saturation variety and the development effect of the single well dry gas injection is studied.

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  • 大张地下库是以油气藏砂岩作为的,储层具有压力亏空孔隙渗透率高特点

    Dazhangtuo underground gas storage takes the sands of condensate reservoir as storing beds. The beds have the characteristics of pressure shortfall and high porosity and permeability.

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  • 研究具有不同取代琼脂糖衍生物流变行为

    The rheological behaviors of agarose derivatives with different branching chains, degree of substitute and gelling temperature were studied.

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  • 衰竭开发中,多孔介质束缚饱和影响不容忽视。

    The influences of porous media and irreducible water on condensate oil saturation are not negligible in natural depletion.

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  • 讨论了工况下汽式汽轮机末变工况特点反动变化规律,余损失,级前压力的变化特性。

    For example, the regular change of reaction degree, the loss of exhausted velocity , the change characteristics of the pressure exerted on the last stage .

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  • 特性出发,真空-控制系统进行了深入地研究,详细阐述了系统的设计准则、设计模型实现方法

    Based on character of host condensator, degree of super-cooling of vacuum-condensed water is researched. System design rule, model and realization method are illustrated in detail.

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  • 区域明显地低压饱和、高界面张力流速特征

    The zone has the obvious features of low pressure, high saturation of condensate oil, high interfacial tension and high flowing velocity.

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  • 滤作用主要改造爆发相灰质熔岩,使其变得极为疏松孔隙提高15 %以上。

    The eruptive tuffaceous volcanic has been mainly changed by leaching, and become loose and porous, with the porosity to be increased to over 15%.

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  • 模型考虑了膜之间质量连续及能量连续特征。 对于不同壁面过冷数值方法首次求解并分析了边界层局部气体质量分数、分布规律。

    The vapor liquid two boundary layer model is applied to predict local mass concentration of the non condensable gas, temperature profiles and velocity profiles in the boundary layer.

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  • 研究了系统压力过冷抑制剂油、甲醇水合物生成动力学影响

    This paper has researched on the effects of the system pressure, undercooling, inhibitors concentration, gas condensate and the methanol on hydrate formation kinetics.

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  • 研究矿渣粉磨激发改性剂种类掺量矿渣材料干燥收缩性能的影响。

    The slag grinding fineness, additives of exciting agent, modifier kind and quantity, which influence the dry contractibility and strength of slag cementing material, have been studied.

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  • 慢性肾小球肾炎血尿患者存在不同血液状态,血液粘滞增高又进一步促使血管血栓形成

    There is a different level of blood clotting in patents who are suffering from chron- ic renal corpuscle nephritis. And the increase of blood viscosity can accelerate thrombosis in blood vessel.

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  • 以特选胶材料粉状骨料,外掺料,经特殊工艺配制而成的专用灌浆材料,具有极大流动收缩,自流充填性能优越特点,施工操作方便技术易于掌握。

    The grouting material have great fluidity, no shrinkage, early strength, gravity flow, excellent filling performance and so on… Simple construction Operation and easy accession to technology.

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  • 根据模拟结果发现沉淀时间、产物过饱和并对分布有着显著影响。

    It is depicted that the particle size and particle size distributions are controlled by supersaturation, precipitation time and agglomeration between the particles.

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  • 压力低于露点压力时,饱和小于析油临界流动饱和采用混合吸附模型来进行计算;

    While below the dew point pressure, the gas-liquid mixed adsorption model is adopted if the retrograde condensate oil saturation higher than the critical flow saturation of condensate oil;

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  • 一种水泥材料,辅以精选骨料,外料,添加剂特殊工艺配制而成的修补砂浆。具有流动性较好,粘结力强,不易开裂等特点。

    The repair mortar is made by special craft with ordinary silicon cement as cementing material, with selected fine aggregate, admixture, additive as supplementary material.

    youdao

  • 一种水泥材料,辅以精选骨料,外料,添加剂特殊工艺配制而成的修补砂浆。 具有流动性较好,粘结力强,不易开裂等特点。

    The repair mortar is made by special craft with ordinary silicon cement as cementing material, with selected fine aggregate, admixture, additive as supplementary material.

    youdao

  • 塑料瞬间使可以进行处理金属尖端加热518摄氏所以可能希望这个5岁

    The quick-setting plastic solidifies in an instant, making it ready for handling, but the pen's metal tip heats to 518 degrees Fahrenheit, so you probably don't want to give this to your 5-year-old.

    youdao

  • 塑料瞬间使可以进行处理金属尖端加热518摄氏所以可能希望这个5岁

    The quick-setting plastic solidifies in an instant, making it ready for handling, but the pen's metal tip heats to 518 degrees Fahrenheit, so you probably don't want to give this to your 5-year-old.

    youdao

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