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- 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。
- well- bore fluid pressure 井底压力
- However,the channel transmission of drilling fluid pressure,well depth and pump pressure have serious effect on the sampled signal in the measurement while drilling(MWD) system. 由于受到钻井特殊条件的限制,井底和地面之间的随钻测量信号难以通过有线方式进行传输,目前工程中主要采用基于钻井液脉冲位置编码调制的无线传输方式。
- Fluid pressure signal validates result of flow field computation. 液体压力信号验证流场建模与计算的结果。
- Many experiments show that: when a well produces oil from a reservoir,the porosity and permeability will decrease,as fluid pressure drops,especially for reservoirs with abnormal high pressure. 大量实验表明:当油藏生产原油时,随着地层中流体压力的降低,油层的孔隙度和渗透率下降,特别是在异常高压油藏中尤为显著。
- Based on mud stone sonic log and measured fluid pressure, the paper analyzes the distribution of abnormal pressure in the Chexi sag, as well as its influence on petroleum migration and accumulation. 本文综合应用试油实测压力与泥岩声波时差资料计算分析了车西洼陷异常流体压力的分布特征及其与油气运移聚集的关系。
- During well-control operations, the fluid under pressure in the wellbore flows out of the well through the choke line to the choke, reducing the fluid pressure to atmospheric pressure. 在井控作业过程中,处于井眼内高压下的流体从井眼内流出,通过节流管线进行节流,把流体的压力降至大气压。
- It is found that, with the increase of bore fluid flow rate, the mechanical properties decrease gradually, the pure water permeation flux increase obviously while the retention keeps almost constant for the membranes. 实验结果表明:随着内凝固浴流速的提高,纤维外径略有下降、内径有较大程度的提高、壁厚减小,其它结构无明显变化。 与此相对应,膜的力学性能有一定程度的下降,而水通量有很大程度的提高,截留率变化不大。
- Cerebrospinal fluid pressure, globulin of convention and biochemistry, immunity is normal. 脑脊液压力,常规及生化、免疫球蛋白正常。
- Geostress, geotemperature and fluid pressure fields are the major factors affecting the oil-gas migration. 地应力场、地温场和渗流场是影响油气运移的主要因素。
- Kai Xuan-check Cast Steel Valve in the fully open state, almost unimpeded fluid pressure, the pressure drop through the valve relatively small. 旋启式止回阀在完全打开的状况下,流体压力几乎不受阻碍,因此通过阀门的压力降相对较小。
- She bore up well against all these misfortunes. 她在这一切不幸中表现得很坚强。
- In measuring the discharge of compressable fluid, this sensor can display the fluid pressure and pressure difference simultaneously. 在测量可压缩流体的流量时,此传感器能同时显示出流体的压力和差压。
- An example proved the view, while the WOB is transferred by spring and fluid pressure, the vibration of drill string can lie diminished. 实例分析验证了这种观点。同时由于压力是靠弹簧和液压传递的,所以其还有减振的效果。
- CONCLUSIONS: Cerebrospinal fluid pressure is significantly lower in POAG patients compared with that in nonglaucomatous controls. 这些数据支持脑脊液压可能在开角型青光眼的发病中具有重要作用。
- I am well aware that this is a tough job. 我深知这是一件棘手的工作。
- In horizon, pore fluid pressure circularly distribute, i.e, from the center to the margin of the sag, fluid pressure decreases gradually. 异常高压控制了研究区油气区域运聚,由洼陷中心向边部依次发育岩性油气藏、构造-岩性油气藏环带、潜山油气藏环带。
- Our apple trees will bear well this year. 今年我们的苹果树会结许多果实。
- Any of a group of eye diseases characterized by abnormally high intraocular fluid pressure,damaged optic disk,hardening of the eyeball,and partial to complete loss of vision. 青光眼一种眼疾,症状是眼内液体压力超常的高,眼膜受损,眼球硬化,部分以至完全丧失视力。
- A region of space characterized by a physical property,such as gravitational or electromagnetic force or fluid pressure,having a determinable value at every point in the region. 场,磁场有物理性质,如引力或电磁力或液压的空间区域,在此区域中每一点有一定值。