With the single Lagrangian method, deformation and stress of a rectangular thin plate in different density ideal fluids in a tank placed horizontally were studied. 应用单一拉格朗日法,对一水平放置贮液箱中、位于不同密度的理想流体层间的矩形薄板的变形、应力问题进行研究。
Drilling fluid circulating temperature plays a very important role in predicting the equivalent circulating density of drilling fluids and in determining safe density windows. 钻井液循环温度是预测钻井液循环当量密度、确定钻井安全密度窗口的重要影响因素之一。
Rheology Control of Ultra High Density High Temperature Drilling Fluids. Increase mud weight and adjust as required as hole conditions dictate. 超高密度高温钻井液流变性影响因素研究根据井眼情况,按要求提高钻井液密度或处理钻井液。
In addition, the drilling fluid density is less than one of normal drilling fluids while drilling the same formations, which is in favor of protecting reservoirs. 且该体系在同样地层钻进中的密度低于常规钻井液体系,有利于油气层保护。
A method for determining density of drilling fluids used in deep big-thickness salt-bed drilling based on salt rock damage mechanism 基于盐岩损伤机理的深部巨厚盐层钻井液密度设计方法
It is introduced that the low density brines and high density organic-salt drilling fluids is applied in Karamay, Tarim and Huabei Oilfields in China. 介绍了低密度基液和高密度基液的有机盐钻井液在克拉玛依、塔里木、华北等油田的应用典型实例。
The laboratory simulation experiments for different density well killing fluids recovery have been conducted by using the self-designed kill fluid recovering device. 利用自行设计的压井液回收模拟装置对不同密度的压井液进行了室内回收模拟实验。
A Study on the High Temperature High Density Drilling Fluids for Use in Northeast Sichuan. Several Thoughts about Reclaiming Heaver Loader in the Drilling Fluid of High Density 川东北地区抗高温超高密度钻井液研究高密度钻井液加重剂再利用的几点思考
Thus cubic particle model can predict the minimum current density of a certain ER fluids needed to obtain a shear yield stress. 这样可使用立方体颗粒模型来计算某一电流变液剪切屈服应力所对应的最小电流密度。
Computer Monte Carlo Simulation of High Density and Multicomponent Square Well Mixture Fluids 高密度及多组元方阱位能混合物流体的计算机MonteCarlo模拟
According to the characteristics of the varying density of fluids in a fossil power plant, this paper endeavored to apply the advanced tool, compressible fluid flow network, to the modeling method is proposed. 针对火电站实际系统部分流体在流动过程中密度变化大的特点,从基本物理定律出发,介绍了可压缩流体网络的建模方法。
Discussion on hole stabilization under the condition of low density drilling fluids 低密度条件下井眼稳定问题的探讨
, epicoccum spp. a new density functional for inhomogeneous hard sphere fluids 和附球孢菌(Epicoccumspp.)非均匀硬球流体的一新密度泛函
The optimal area ratio is singly related with friction loss coefficient, and it is not related to the density ratio of fluids. 最优面积比只与摩擦损失系数有关,而与流体间的密度比无关。
The current density of the ER fluids increases with decreasing the base liquid viscosity. 介质的粘度越小,电流变体的电流密度越大。
Studies on HTHP Density Characteristics Simulating Test of Foam Drilling Fluids 泡沫钻井液高温高压密度特性模拟实验研究
Methods for Quickly Predicting Apparent Viscosity and Density of Oil-Based Drilling Fluids under HTHP Conditions 深井油基钻井液在高温高压下表观粘度和密度的快速预测方法
This paper presents a novel killing method named additional flux, mixing low density fluids into returned fluids from the choke line and thus reducing the viscosity and density of fluids in the choke line, then a safety killing operation can be achieved. 介绍了一种新的压井方法&附加流量法,在返出的节流管线流体中混入低密度流体,降低节流管线内流体的粘度和密度,从而实现安全压井;
The flow meter utilizes Coriolis force to measure mass flow and density of fluids, so the significant effect of temperature on the measuring results, which is often encountered in common volume flow meter possess, is avoided. 该流量计以Coriolis力为基础,对流体的质量流量和密度进行测量,从而避免了一般体积流量计测量结果受温度影响较大的缺点。
Reviewed recent research advances on high density latent-heat transportation fluids including hydrate slurry and ice slurry. 概括了高密度潜热输送介质&水合物浆和冰浆的研究进展。
Overflow bearing gas happened while drilling B-1 Well with high density drilling fluids, with no timely shut well in, the down hole became more complicate, finally, side track was enforced for stuck pipe. B-1井在采用高密度钻井液钻进过程中发生了含气溢流,由于未及时压井,使井下情况复杂化,最后因卡铅而被迫侧钻。
Application and development of deep well high-density drilling fluids 深井高密度钻井液的应用及发展趋势探讨
The Density and Phase Performance of the Fluids in CO_2 Gas Wells 二氧化碳气井的流体密度与相态特征
With the experimental values of thermal pressure coefficients of liquids to modify the excluded volume in the original van der Waals equation, an augmented van der Waals compressibility factor applicable to high density fluids is obtained. 利用实验测得的液体的热压力系数,修正原始vanderwaals模型中的排斥体积,得到了一个适用于高密度流体的推广的vanderwaals压缩因子。
Field applications indicate that cementing quality can be improved considerably for intercross sections and narrow annulus via high-strength low density, non-permeable normal density slurry, and compositive lead fluids. 这表明深井小间隙尾管固井采用高强低密度水泥浆、非渗透抗高温常规密度水泥浆和复合前置液能提高重叠段的固井质量。
Pressure and density distribution of the fluids in the tubing of a sucker rod pump well 抽油机油管中的压力分布和密度分布
Additive KY-2 for High Density Well Control Fluids KY-2型高密度压井液助剂的研制与应用
A New Method for the Measurement of Density of Fluids in Closed Systems 封闭体系中流体密度测定的新方法
So it is necessary to develop the relative study on the interfacial waves of multilayer density-stratified fluids. 因此,开展多层密度成层水域界面波研究非常必要。