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- The paper obtained the calculation method to solve unsteady state flow problem and compared the resu... 本文根据边界元理论推导了油藏井底压力响应的计算方法,并将其计算结果与常规解析方法求解结果相比较。
- Improved optical flow method and its application in the study on FAE[J]. 引用该论文 周维;鲍远律;于俊;邓明之.
- Preliminary studies on the pulsatile and steady state flow performance of yak pericardium valve have been carried out. 本文就牦牛心包生物瓣的稳态试验和脉动流试验结果进行了初步的分析。
- According to Newton-Raphson(NR) method, a new power flow method based on reliable power flow technique is proposed. 摘要根据牛顿法的基本原理，建立了一种基于辐射配网潮流技术的求解有环配电网潮流的新模型。
- Costs and returns for orchards at the above densities were examined by the cash flow method of analysis. 上述密植园的成本和收益是用现金周转分析方法决算出来的。
- Figure 3 shows an exa***le of variation of static pressure at the diffuser under steady state flow on turbocharger test rig. 我翻译成“如图3所示涡轮增压器测试装置中静压力在扩压器稳流里的变化。”
- THE EFFECT OF AIR FLOW METHOD TO THE MATHEMATICAL MODEL OF TRIPLOID OF POPULUS TOMENTOSA CARR. 三倍体毛白杨渗透率数学模型的研究。
- The counting process of load cycles is fulfilled to make use of "the raindrop flow method". 采用雨流法完成载荷循环计数过程，并使该过程实现可视化。
- Steady state flow field around ablation front is solved and taken as a basic flow in the simulation of ablative Rayleigh-Taylor instability with a high-order WENO scheme. 求解烧蚀面附近流场的定常解,并以此作为基本流实现用高精度的WENO格式对烧蚀瑞利-泰勒不稳定性的数值模拟。
- This paper presents a theoretical model for predicting dynamic surge pressurebased on the theory of fluld mechanics on unsteady state flow while tripping a drillpipe in awellbore. 以流体力学不稳定流动的基本理论为基础，建立了钻井起下钻作业过程中井眼内动态波动压力预测的理论模型。
- Abstract: This paper describes a stochastic analysis of steady state flow in a bounded, partially saturated heterogeneous porous medium subject to distributed infiltration. 摘要：本文介绍了随机分析稳态流动的范围内，部分饱和非均质多孔介质受分布式渗透。
- Based on multi-port network theory and Norton equivalence theorem, this paper presents a new multiterminal HVDC power flow method. 以多端口网络理论和诺顿等值定理为基础，提出了一种新的电力系统多端直流潮流算法。
- This method that can sensibly evaluate diastole function of left ventricle is better than traditional mitral flow method. 该方法对左心室心肌舒张功能的评估更加敏感，优于传统的二尖瓣口血流法。
- At present,the appropriation value evaluation method in corporation merges is discount cash flow method and asset value baic method. 目前比较适合国情的企业价值评估方法是贴现现金流量法和资产价值基础法。
- Adopted gene flow method and applied special breeding scheme software ZUPLAN to analysis the breeding effect of current Merino sheep breeding scheme. 采用基因流动法应用育种规划专用程序ZUPLAN分析研究了细毛羊现行育种方案的育种成效。
- In this paper,a simplified Newton Raphson Power Flow method with Jacobin Mattrix is proposed in order to decrease the convergence time. 提出了一种利用简化潮流雅可比矩阵来缩短牛顿-拉夫逊潮流计算收敛时间的方法,并通过算例验证了其有效性。
- Exergy equation of steady state flow condition is used to calculate the exergy loss and exergy efficiency of the air treatment system and the cooling-box system of large scale air separation system. 应用稳流系统的火用方程对大型空分系统的空气处理系统和冷箱系统进行了火用及火用效率计算,进而可得知系统各个环节能源利用情况,同时简单介绍了减少火用损失、提高火用效率的一般措施。
- In 2002, China Tobacco Monopoly Bureau released Tobacco and Tobacco Products---Determination of WaterSoluble Sugars---Continuous Flow Method as industrial criteria. 2002年国家烟草专卖局发布了《烟草及制品水溶性糖的测定连续流动法》行业标准。
- Fluid is conveied to bit nozzel through drill string from pump is a transient state flowing with pressure wave, which makes the fluid jetted out from nozzel has certain pulsation. 从钻井泵经过钻柱内部输送到钻头喷嘴的流体是一种瞬态流动，存在着压力行波，使从普通喷嘴射出的流体有一定程度的脉动。
- Nonsteady flow method is usually used to conduct water drive test for low permeability reservoir,but it is less accurate and cannot meet production need. 通常对于低渗储层进行水驱油测试采用非稳定流方法,但该测试方法准确性较差,不能满足生产要求。
