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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。
- 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。
- Application of boundary element in unsteady state flow 用边界元法分析油藏不稳定渗流问题
- local unsteady state phenomenon 局部不稳态现象
- Keywords Sidetracked well;Reservoir;Formation damage;Mathematical model;Physical model;Unsteady state flow;Boundary element migration;Typical curve; 侧眼井;储集层;地层伤害;数学模型;物理模型;不稳定流动;边界元偏移;典型曲线;
- unsteady state flow 不稳定状态流动
- The landslide is in critical creeping motion or at the unsteady state after impoundment of reservoir. 滑坡体在饱水及水库蓄水后，将处于临界蠕滑或失稳状态。
- WSA process is imported and unsteady state conversion process is successfully developed, generalized and applied. 成功开发非稳态转化制酸工艺,并得到推广应用。
- With some assumptions,the problem can be predigested to one-dimension unsteady state heat conduction. 在做出一定的假设后,问题可简化为一维非稳态导热。
- The unsteady state activated sludge treatment system is studied as a research objective for optimal control in the paper. 本文以非稳定状态下的活性污泥法处理系统,作为最优控制的研究对象。
- Based on advancing front model, a mass transference model of unsteady state for extraction of PG by the emulsion liquid membrane was developed. 在“渐进前沿模型”的基础上,建立并推导了乳状液膜法提取青霉素的非稳态传质数学模型。
- The results show that the re oxidation temperature of VPO catalyst is very important to n butane selective oxidation to MA operated under unsteady state mode. 在固定床微型反应器中,利用在线质谱动态响应技术,考察了VPO催化剂再氧化温度和不同氧物种对正丁烷选择氧化制顺酐(MA)的影响。
- 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。
- 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。”
- 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。
- The results of the theory calculation under the steady and unsteady state made by Harbin Engineering University are given out. The comparison with the test results of Mitsubishi Heavy Industries is also presented. 给出了哈工大的定常和非定常状态下的理论计算结果,以及与日本三菱重工的试验值所作的比较;
- 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。
- The results showed difference equations of steady state and unsteady state conduction may been solved by MatLab effectively,quickly and accurately. MatLab is a cogent tool for studying and analysis of heat transfer. 结果表明MatLab工具能够十分有效、快速、准确地求解稳态与动态传热微分方程,为传热过程的数值分析研究提供了一个强有力的工具。
- This paper introduce an exertion way of mensurate unsteady state, much improvement have be mading in the mensuration of the thermal conductivity for conductor of undesirability with the counter system. 摘要介绍了一种非稳态测量方法的运用，结合计算机系统，使不良导体热导率的测定得到较大的改进。
