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- the wellbore behavior model 井筒工况模型
- Base on the wellbore tempera-ture dstribution model in this paper, computing the wellbore pressure distribution in the base of homogen method. 以本文井筒温度分布计算模型为依据，借鉴均质模型的井筒压力求解方法计算井底流压。
- In view of the hydrodynamic complexity of the wellbore, the definite condition of the model has been discussed, and the numerical solution has been presented. 针对井内水动力体系的复杂特点,讨论了模型的定解条件,并对模型进行了数值求解。
- Creating an effective RTL behavioral model. 建立了一种有效的RTL行为模型。
- The lateral model couples the reservoir flow model with the wellbore flow model which incorporate frictional and accelerating pressure drop,and also the pressure drop caused by inflow turbulence. 建立了多分支井油藏渗流与井筒流动耦合的产能预测模型,水平井模型考虑了井筒摩擦、井筒内流动的加速、油藏流动扰动等引起的压降对井产能的影响。
- Based on the theory of unsteady flow of compressible fluid and the seepage theory of formation fluid, the mathematical model of the gas transient flow in the wellbore has been established. 基于可压缩流体不稳定流动理论及地层流体渗流理论,建立了气体钻井过程中井筒瞬态流动的数学模型。
- A three layer human behavior model based on the fuzzy rule is first proposed for one vs. 针对双机格斗空战,提出了一种基于模糊规则的三层行为模型,并运用遗传算法对底层飞行状态模糊控制器进行了优化。
- The traffic environments include the motorway traffic flow model and the driver behavior model. 交通环境模拟模型包括交通流量模拟模型和驾驶员行为模拟模型。
- Yield front propagates away from the wellbore with the process of sand production. 屈服带随出砂量的增加沿井径向外扩张。
- Based on the construction of moral behavior model,accountants can make rational choice when facing moral risks. 基于道德行为模型的构建,会计师在面临道德风险时可作出理性的选择。
- An uncontrolled flow of reservoir fluids into the wellbore, and sometimes catastrophically to the surface. 一种进入井眼内而不可控制的油藏流体流，有时对地面会形成灾难。
- The advantages of the tools include:strong pendulum force,good inclining-prevention and dropping results,which ensure the wellbore quality and improve ROP. 其特点是钟摆力强、防斜降斜效果好，而且可在常压下钻进，既保证了井身质量又提高了机械钻速。
- This technology can be used in the wellbore trajectory check survey,the drilling orientation,the sidetrack drilling open orientation and so on. 在吉林油田利用该仪器成功地进行了老井复查、连续测斜仪数据验证。
- Based on thermodynamics and phase equilibrium, the phase behavior model for recovering light hydrocarbon is builtup b... 对长春油田进行了轻烃回收模拟计算，获得了具有理论和实际意义的结论。
- During well testing in low permeability reservoir, the produced fluids could not flow out of the wellbore, and there occurred a slug flow at wellbore. 在低渗透油田的测试过程中，井筒中的流体常因流不出地表而在井筒中发生段塞式流动，使流动与恢复测试阶段的井筒压力均上升。
- Burning over the obstruction provides a profile on which fishing or retrieval tools can be engaged to pull the obstruction from the wellbore. 对障碍物进行磨铣后产生的型面能够使打捞工具或收回工具嵌入并将障碍物从井筒中起出。
- It is important for the drilling and completion to learn about accurate distribution of circulating temperature in the wellbore. 准确的井下循环温度对钻井与完井工程十分重要。
- Each formation will create different effects on the wellbore due to the paraffin content, depth and formation porosities. 由于石蜡含量，井深和地层孔隙度的不同每个地层都会对井筒产生不同的影响。
- When the treatment is complete and the fracture closes, the etched surface provides a high-conductivity path from the reservoir to the wellbore. 在处理完成和裂缝闭合时，刻蚀后的表面提供了从储层至井筒的高导流能力的通道。
- It is believed that it is a start, and also an important first step, for with such a sense of value from the part it should help bringing in a new-wave of behavior model. 相信这是一个起步，也是一个重要的第一步，经由此种不同于往昔的价值观，将引领新一波的行为模式。
