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  • 本文提出了极限概念

    A new term about inner heat flow limits named "dry limit" is proposed.

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  • 一种非常清淡餐前饮品因为杜松子酒会刺激唾液

    This is a palette-cleansing pre-dinner drink that works becausethe dryness of the gin stimulates the production of saliva.

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  • 传热恶化点的干度较大,便于设计成高效的热虹吸再沸器

    The Lamelshell heat exchanger is designed easily for thermosyphon reboiler.

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  • 本文介绍了干度自然循环并联双通道稳定性实验研究结果

    An experimental result of two-phase flow instability on two parallel channel natural circulation with low steam quality is presented.

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  • 折射率调制光纤传感器用于测量稠油过程中的蒸汽干度测量。

    Optic-fiber sensor on refractive index modulation can be applied to measure the steam quality in the process of viscous oil heating recovery.

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  • 至于其他方法提高压榨的干度改善纸幅一种效益增加

    As with other methods that produce higher press dryness, improved sheet strength is an added benefit.

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  • 随着干度增加沸腾换热系数中的比例由约20%下降至1%。

    The numerical results indicate that the nucleate boiling contribution to the overall heat transfer coefficients de-creases from 20% to 1% with quality increasing.

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  • 截面平均换热系数则与质量流速热流质量干度蒸发压力密切相关。

    The perimeter averaged heat transfer coefficients depend on heat flux, mass flow rate, quality and saturated pressure.

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  • 目前锅炉自动化改造主要集中在对蒸汽干度控制方法尝试探索上。

    The present automatic transformation mainly concentrates on attempt and the exploration in control method of dryness fraction of steam.

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  • 研究井底蒸汽对开发效果影响生产对开发效果的影响

    The effects of dry degree of bottom-hole steam on producing result and effect of drainage velocity in production wells on production result are studied.

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  • 蒸汽稠油指稠油开采时向稠油注入适当干度高压蒸汽进行原油采集。

    Steam thermal drive oil is the method in which high pressure steam with suitable dryness fraction is injected into heavy oil stratum.

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  • 主要针对台锅炉注多情况下,对蒸汽流量干度压力进行实时监测

    It is mainly aimed at the case that one boiler Steaming multi-well, real-time monitoring the flow, dryness, pressure.

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  • 初步的实际应用中得到了注汽油井下高温高压蒸汽干度变化连续响应

    In the actual application, sequential response value of steam quality is measured under steam injection well with high temperature and high pressure.

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  • 分析湿蒸气进气水滴微粒直径排气、排气压力压缩功率影响

    The influence of the dry degree of wet steam and water droplet diameter on the discharge temperature and compression power is discussed.

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  • 利用数值模拟方法蒸汽中注汽、采注比蒸汽干度工艺参数进行了研究

    Through numerical modelling, this paper studies the process parameters of steam drive such as steam injection rate, production injection ratio, and steam quality.

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  • 利用热力学流体力学原理,建立过程井筒沿蒸汽干度分布计算模型

    A model is established to calculate the steam quality distribution along the well bore during steam injection of thermal recovery Wells, based on related thermodynamics and hydromechanics principles.

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  • 稠油热采蒸汽驱阶段提高干度进而提高稠油开采率,引进了高压汽水分离器。

    During viscous crude oil steam flooding, a high pressure steam water separator is introduced to improve steam quality and then enhance recovery factor.

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  • 注汽过程高温高压和狭小空间,使得干度在线测量成为石油开采行业中的世界性难题

    The online measurement of the steam quality is a difficult problem of world in petroleum industry, because of high temperature and high pressure of steam and narrow space of steam injection well.

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  • 水汽质量检测进行了理论分析,提出了利用核辐射传感器连续检测干度方案

    The quality detecting for two phase flow of water vapor is analyzed theoretically and the program for detecting continuous quality is designed by using of nuclear radiation sensor.

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  • 随着流量干度变化划分泡状流、塞状流、分层波状流、间歇以及环状流。

    With the variation of flow rates and qualities, the flow patterns can be divided into bubbly flow, plug flow, stratified-wavy flow, intermittent flow and annular flow.

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  • 托尼调制超级干度马提尼时,仅吸取了150微升这种香精”,放进了苦艾酒瓶子中。

    To makesuperdry martinis, Conigliaro pipettes 150 microlitres of this "dryessence" into a bottle of vermouth.

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  • 蒸汽做为油田注汽锅炉安全运行中的重要参数也是影响稠油效果一个重要指标

    As an important parameter for safe operation of steam-injection boiler, dryness is also an important target which affects the effect of heavy oil thermal drive.

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  • 其次驱工艺以及神经网络相关知识研究基础提出了神经网络干度测量系统设计方案

    Then, grounded on analyzed basic knowledge of neural network and the stream driver oil recovery, the thesis proposes the dryness measurement project based on neural network.

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  • 分析了两相流体中音速随压力、汽隙率、相变系数等的变化关系,并从中得出了一些重要结论

    The change of sound velocity with pressure, dryness degree, void-fraction, and phase-transition coefficient are analyzed. Some important conclusions are derived.

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  • 通过数值计算分析了原子运动速结构参数平均光子数对光场二阶干度和模间影响

    The influence of atomic motion, the field structure and intensity of photons on second-order correlation function and two-mode correlation function are obtained by numerical calculation.

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  • 本文推导两个成份光学平均光于的表达式猫态的光子分布,揭示出猫态的某些性质

    The mean photon number, the second-order coherence and the distribution of this optical cat state are derived in this paper and some properties of this state are presented.

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  • 生产过程中,板机压榨采用停机清洗在线清洗相结合的方式提高湿浆干度降低蒸汽用量节约生产成本

    During the process, the pulp sheet department adopts interval cleaning and online cleaning method to increase the pulp sheet dryness, decrease the steam consumption and save the produce cost.

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  • 生产过程中,板机压榨采用停机清洗在线清洗相结合的方式提高湿浆干度降低蒸汽用量节约生产成本

    During the process, the pulp sheet department adopts interval cleaning and online cleaning method to increase the pulp sheet dryness, decrease the steam consumption and save the produce cost.

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