Accurately distinguishing the flow regime of the liquid in well is very important for optimizing drilling design and operation and guaranteeing cement replacement quality. 准确判另井内液体的流态,对钻井优化设计和施工、保证注水泥顶替质量是非常重要的。
The factors affecting the water-surface profile and channel storage curve may be summarized as the physical geographical condition and the flow regime of the river reach. 影响水面线及槽蓄曲线的因素可概括为河段自然地理状况及水流情势。
Application of bispectrum KPCA in identification of gas-liquid two-phase flow regime 双谱核主元分析在气液两相流流型识别中的应用
An analysis for flow and heat transfer between two parallel plates microchannel with one wall heated in slip flow regime 滑移流区平行平板微通道内单侧加热流动与换热
Water Flow Regime and Flow Velocity Behaviors in Stepped Spillways with Aerated Piers 掺气分流墩台阶式溢洪道的水流流态和流速特性
Fusion Identification Method for Gas-Liquid Two-Phase Flow Regime Based on Recurrence Quantification Characteristics 基于递归定量特征的气-液两相流流型融合识别
Dense concrete is one of upper flow regime, which is widely used in various fields. 自密实混凝土是一种高流态混凝土,它在许多工程中都得到广泛的应用。
Based on the indexes of hydrological connectivity, habitat and species population change, ecological functions and so on, the ecological effect of flow regime are discussed. 在此基础上,以水文连接度、生境改变、物种变化以及生态系统功能等为参考指标,分析了流量变化的生态效应。
Research on combination application of multi-channel flow regime telemetry data in computers 多信道水情遥测数据在计算机中进行组合应用探究
However, a stepped circular cylinder in laminar flow as well as uniform circular cylinders in the turbulent flow regime have been investigated as well. 在横向流流经单一静止圆柱的流场分析中,研究特别针对交相涡漩的产生机制进行探讨。
Quality Control of Upper Flow Regime Pump Concrete of Grade C60 for Large Span Bridge Structure Construction 大跨径桥梁结构C60高流态泵送混凝土施工质量控制
Some environmental groups contend that the Mekong flow regime has been altered by dredging and dam construction, suppressing fish catches. 一些环保组织声称疏浚工程和水坝建设改变了湄公河的流量,抑制了捕鱼。
Study on the quantitative relationship of oncomelania hupensis diffusion with the flow regime of the Dongting Lake 洞庭湖钉螺扩散与疫区水情变化的定量关系研究
The main corrosion factors are: component and content, flow rate and flow regime of the medium and pipeline material and so on. 腐蚀因素主要包括介质组分和含量、介质流速和流态、管道材质等。
The Identification Method of Oil-Air-Water Three-Phase Flow Regime Based on Digital Image Processing 基于数字图像处理的油气水三相流流型智能识别方法
This dissertation focuses on the application of data fusion in two-phase flow regime identification. 本文在总结前人工作的基础上,将数据融合技术应用于两相流参数的检测研究。
Impact of the Danjiangkou Reservoir on the flow regime in the middle and lower reaches of Hanjiang River 丹江口水库对汉江中下游径流特性的影响
Disturbances in the recirculating flow regime can produce related variations in the heat release rate in the primary mixing region. 外生变量和引致变量回流区域内的扰动可使主要混合区内热量释放发生相应的变化。
These twisted-tapes generate the more effective heat transfer enhancements in the laminar flow regime than those developed in the turbulent flow regime. 实验结果证明扭旋片在层流区域较紊流区域产生更高的热传增益效果。
However, the difference decrease to 2.6% when the inflow Mach number increases to Ma 8. An analysis for flow and heat transfer between two parallel plates microchannel with one wall heated in slip flow regime 而当来流马赫数为8.09时,侧板前掠的进气道流量系数仅高2.6%。滑移流区平行平板微通道内单侧加热流动与换热
Applied study on flow regime identification of gas-liquid two-phase flow based on Hilbert-Huang transform and HMM 基于希尔伯特-黄变换和隐马尔可夫模型的气液两相流流型识别方法
The Measurement technology for the flow regime study of gas-solid fluidization system was studied in this project. 本项目研究气固流态化流型研究中的先进检测技术。
Flow regime classification and transition of flow boiling through porous channel 多孔结构内流动沸腾流型分类及转变研究
Research on the Relationship between Emitter Working Heads and Uniformity in Low Pressure Drip Irrigation under Different Flow Regime Conditions 不同流态条件下低压滴灌灌水器工作水头与灌水均匀度关系的研究建管并举做好灌区灌溉节水工作
Cluster Analysis of Gas/ Liquid Two Phase Flow Regime Based on Electrical Capacitance Tomography 基于电容层析成像的气液两相流流型聚类分析
Flow regime identification based on hybrid model of multi-scale Renyi entropy feature and LS-SVM 基于多尺度Renyi熵特征和LS-SVM混合模型的流型辨识
Identification of two-phase flow regime based on support vector machine and electrical capacitance tomography technique Quantitative analysis of interbed and watered-out in fluvial facies reservoir 基于SVM及电容层析成像的两相流流型识别河流相储层夹层和水淹状况定量分析
The flow regime, sediment deposition and the loss of head of two head tanks of the sewage pumping station with different dimensions are studied by using a hydraulic model test method. 采用水力模拟的方法对两个不同结构尺寸的污水泵站高位井的水流流态、泥沙淤积及水头损失等进行了模型试验。
Understanding the characteristics of riverine ecosystem and flow regime is the primary condition for good management of rivers. 对河流生态系统特征及流量变化的生态效应的认知,是进行河流有效管理的前提。
Study on Flow Regime in Wiped Film Molecular Distillation 刮膜式分子蒸馏中液体流动形态的研究