1) Surge pressure
波动压力
1.
In this paper,an accurate model predicting steady surge pressure resulting from running or pulling a pipe in a vertical wellbore has been developed on thebasis of Herschel-Bulkle.
本文以该模式为基础，从理论上推导并建立了直井起下钻或下套管过程中稳定层流条件下钻井液粘性产生的波动压力计算模式──—赫谢尔－巴尔克莱液体稳态波压模式。
2.
5 mm casing,formation fracture pressure and well bore surge pressure in horizental wellbore designs are studied,and a conclusion is drawn that the key factor of horizental wellbore designs is to determinate the set depth of φ244.
５ｍｍ套管下深的确定原则、地层破裂压力及并眼波动压力等问题进行了讨论。
3.
Calculation method of surge pressure caused by mud viscosity during drilling pipes or casings moving through Cas.
波动压力是影响井眼稳定的主要因素。
2) Fluctuation pressure
波动压力
1.
A Prediction Model for Quasi-Momentary State Well Fluctuation Pressure;
拟瞬态井内波动压力预测模型
3) pressure fluctuation
压力波动
1.
Chaotic analysis of pressure fluctuations in impinging region of SCISR;
浸没循环撞击流反应器撞击区压力波动的混沌分析
2.
Simulation experiment on oil recovery mechanism in pressure fluctuation;
压力波动采油机理的模拟实验
3.
Hurst's analysis of pressure fluctuation in gas-solid spouted beds;
气固喷动床压力波动的Hurst分析
4) pressure fluctuations
压力波动
1.
Periodicity analysis of pressure fluctuations in the impinging entrained-flow gasifier;
撞击式气流床气化炉压力波动的周期性分析
2.
Characteristics of differential pressure fluctuations in vertical upward gas liquid solid three phase flow under the condition of normal temperature and normal pressure were studied by using the signal process techniques.
运用统计分析方法 ,对垂直上升管气 液 固三相流不同流型时的压力波动信号特性进行了分析研究 ,提出了基于压力波动特征的三相流流型的客观识别方法 ,得到了不同流型所对应的气速范围。
3.
Many authors randomly chose different compact support Daubechies wavelet to analyze pressure fluctuations in fluidized beds.
基于床层压力波动信号的小波分析已用于流态化的研究。
5) pressure wave
压力波动
1.
The relation among impinging velocity,micromixing and pressure wave was analyzed through two c.
本文从液体连续相撞击流的两个特征:微观混合和压力波动入手,逐一分析了撞击速度与微观混合、压力波动的关系,得出了压力波动与撞击流速度u0成正比关系,微观混合与u30成正比的规律。
2.
In the paper,the motion images of molten stannum in water and the pressure wave were obtained in different conditions,which are different temperatures of the molten stannum,different temperatures of the water and different diameters of the molten stannum,by using the high-speed camcorder and the pressure sensor.
本实验利用高速摄像机和压力传感器记录了不同熔融金属温度、水温以及熔融金属直径条件下熔融金属锡与水作用过程中的运动图像和压力波动曲线,分析了这3种因素的作用机理。
6) pressure oscillation
压力波动
1.
A dynamic pressure transducer was used to measure pressure oscillations within the furnace.
采用动态压力传感器测量了炉内的压力波动。
2.
Study results indicate that puffing combustion is occasioned by periodical pressure oscillations,which demonstrates the existence of combustion oscillations in the furnace.
针对层燃炉冒正压时的燃烧“喘息”现象,利用微压传感器对炉膛燃烧压力波动进行了测量,采用自相关函数结合功率谱密度的方法分析了频谱特征。
3.
The pressure oscillation which can t be tested by continuity equation is prevented by means of a special averaging procedure of contravariant velocity components on control volume faces.
提出了在贴体坐标系中非交错网格的ＳＩＭＰＬＥ 算法，通过对控制界面上的逆变速度分量作特殊加权平均处理，可避免在非交错网格中产生压力波动而连续性方程又无法检测出来的问题。
补充资料：锅炉、压力容器、压力管道及特种设备定期检验
锅炉、压力容器、压力管道及特种设备定期检验
periodic inspection of boilers, pressure vessels, pressure piping and special equipment
guolu YOli侧飞扣1 YOli gLJal对印ji tez陌叩劝以拍1 dingqi】，on四n锅炉、压力容器、压力管道及特种设备定期检验(peri诫c inspectionof城le。，p~切reves-Sels，p~二piPing ands衅过闪uiplr屺nt)为保证设备的安全使用，规定设备必须按一定周期进行法定的、强制性的检验。定期检验由政府设立的检验所、使用单位或行业检验站进行。检验单位及检验人员必须具有与所检设备相适应的资格。设备使用单位应该建立定期检验制度，做好检验计划，按时向检验单位提出申请。检验单位应该保证及时进行检验，检验按有关检验规则进行。检验时，设备使用单位应做好配合工作，提供必要的运行资料。检验完毕，检验单位要出具检验报告，对设备能否使用，要作出明确结论。如设备有缺陷，要提出是否修理、监护使用和报废的处理意见。锅炉压力容器安全监察机构根据检验机构的报告，发使用许可证书。有缺陷的，责令使用单位修理，修理后检验仍不符合安全要求的，则通知报废。使用单位逾期不进行定期检验，锅炉压力容器安全监察机构有权停止其设备运行。(陈亦惠)
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条