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- Keywords wellbore heating;hot fluid circulation;electric heating;two-phase closed thermosyphon; 井筒伴热;热流体循环;电加热;重力热管;
- hot fluid circulation 热流体循环
- At the same time, the mixing of cold and hot fluid may be enhanced by LV. LV也能加强通道内冷热流体交混，起到强化传热的作用。
- Three spiraled ribs designed to minimize downhole torque, reduce damage to the hole wall and ensure maximum fluid circulation. 产品说明 ： 稳定器的三个螺旋叶片能有效地降低井下扭矩，减轻对井壁的损害并确定最大量的泥浆循环。
- Hot nuclear fluid circulates in 10 milliseconds or less, carrying enormous kinetic energy. 滚烫的核子流体挟带巨大的动能，以约莫10毫秒以内的周期循环。
- Resistant to oxidation of explosion and hot fluid can be exposed repeatedly to air without harm to the fluid while running the pumps. 抗爆氧化;热流体能反复暴露于空气;不损害泵中运转的流体.
- The sample temperature is controlled with a fluid circulator. 样品温度是由一个流动的循环器来控制的。
- Mixing of hot fluid with cold fluid was responsible for precipitation of native copper.The native copper deposit is confined to the top of lava flow. 在流体运移过程中，热冷两种流体混合，发生了冷却作用和水岩反应，为低硫的含铜流体沉淀自然铜提供了必需的还原环境。
- Based on the oil field tests and compared with other shaker types, balanced elliptical motion technology can consistently provide gentle rolling motion, better solids removal and fluid circulation, less screen wear. 根据油田应用测试,平动椭圆振动筛与其他类型的振动筛相比,可始终柔和地做旋转运动,能够产生更好的去除固相能力、体回收能力和更少的筛网磨损。
- DPMA-1 can also be used to monitor the changes in the temperature and pressure of drilling fluid, so as help to judge the working condition of the downhole motor, and drilling fluid circulation resistance , etc. 该仪器在检测井斜的同时 ,还可监视钻井液温度、压力的变化 ,由此判断井底机具的工况、钻井液循环时的沿程阻力等。
- a mechanism consisting of a metal honeycomb through which hot fluids circulate; heat is transferred from the fluid through the honeycomb to the airstream that is created either by the motion of the vehicle or by a fan. 由许多金属的蜂房状东西组成的通过它热水能够循环的机械装置。
- Model LB Fishing Cup is a practical and effective tool.During drilling operation,it can be used to recover the heavier drilling cuttings or metal chips which are difficult to be lifted out of the borehole by normal drillig fluid circulation. 它是用来捞取钻井过程中正常的泥浆循环无法带出井眼的较重钻屑或金属碎屑的一种实用有效的随钻工具。
- The cleaning fluid circulation system must be inspected daily for leaks whilst in operation and kept under constant observation by the cleaning team. Leaks must be repaired without delay. 必须每日对处于操作状态的冲洗流体循环系统进行检查，视其有无泄漏并由冲洗小组进行连续观察。一旦发现泄漏，立刻进行修理。
- Objective To explore the expression and distribution of Aquaporin(AQP1) in human placentas and fetal membranes and to study its function in the human’s amniotic fluid circulation. 目的 本文通过研究水通道蛋白1（ AQP1）在人类胎盘、胎膜中的分布及表达，初步探讨AQP1在人类羊水循环中的作用。
- a mechanism consisting of a metal honeycomb through which hot fluids circulate; heat is transferred from the fluid through the honeycomb to the airstream that is created either by the motion of the vehicle or by a fan 由许多金属的蜂房状东西组成的通过它热水能够循环的机械装置
- In the alteration process of the surrounding rock hot fluid, the Au, SiO2, K2O, CO2 and H2O are the entered compositions and the Mg, Ti, Na2, Fe2O3 FeO and CaO are the eliminated compositions, while the diffusion effect of the Au is not clear. 在围岩热液蚀变过程中;Au、SiO_2、K_2O、CO_2和H_2O是带入组份;而Mg、Ti、Na_2O、Fe_2O_6、FeO和CaO是带出组份;Au未表现出明显的扩散效应.
- A bowl of hot chicken soup is good for you. 喝一碗热鸡汤对你有好处。
- The hot weather has soured the milk. 炎热的天气使牛奶变酸了。
- The maturity of the organic matters in this basin is mainlly controlled by the palaeo-geotemperature,the degree of tectonic deformation and pyrogenetic rock and plutonic hot fluid. 羌塘盆地有机质成熟度主要受古地温、构造变形程度和火成岩及深成热流的控制。
- A natural escape of hot fluids from the steam reservoir should be prevented by cap rocks with low permeability. 只要存在通透性能低的盖层，蒸气储放热流体就不会自行外逸。
