1) unsteady flow
不稳定流
1.
Study on Short-term Optimal Scheduling and the Influence of Unsteady Flow on Navigation of Three Gorges Cascade;
三峡梯级短期优化调度与航运的不稳定流研究
2.
The discharge calculation coefficient k,x can be used to the discharge calculation under the condition of fixed numerical value,solves some special demands in water power planning and design and similar calculation of unsteady flow in the pondage water power station.
马斯京根法流量演进系数K,x,在数值不变的条件下应用于河段短时段的流量演算,解决了水利水电工程规划设计中的一些特殊要求和水电站日调节不稳定流演进的近似计算问题。
3.
Thus,some special demands in water conservancy and hydroelectric design as well as the approximate calculation problems of unsteady flow for daily-regulation hydropower station are resolved.
按长时段推求的马斯京根法流量演进系数K,X,在数值不变的条件下应用于河段短时段的流量演算,解决了水利水电工程规划设计中的一些特殊要求和水电站日调节不稳定流演进的近似计算问题。
2) Unstable flow
不稳定流
1.
Through computation on runoff regulation incorporated with flood control and water benefit promoting,computation on power balance of Guangxi power grid,analyzing of cost of power system,as well as calculation of downstream unstable flow, 540 MW is selected to be installed in the station.
百色水利枢纽是一座以防洪为主，兼有发电、灌溉、航运、供水等综合效益的工程，通过兴利与防洪结合的径流调节计算，广西电网的电力电量平衡计算，电力系统现值费用计算，以及电站下游不稳定流计算，最后选定电站的装机容量为５４０ＭＷ。
3) transient flow
不稳定流
1.
This paper discusses the theoretical solution to the transient flow of the urban high-pressure gas pipeline network with the numerical method of partial differential equations and the Newtonian methods,using Visual C++ to have a program of the pressure distributing with the change of consumer charge in the high-pressure gas pipeline network.
采用偏微分方程特征线的数值分析及解非线性方程牛顿迭代法,对燃气高压管网不稳定流动问题从理论上进行了求解,并用Visual C++编制了用户负荷随时间变化时高压管网压力分布的动态模拟程序。
2.
This paper discusses the calculation method of transient flow with constant temperature for high-pressure gas pipeline based on characteristic line, considering friction term, inertia term and gravity term.
对高压燃气管道考虑了摩擦项、惯性项、重力项的等温不稳定流动,用特征线法的计算方法进行了探讨。
3.
Analytic solution of transient flow in gas transmission pipeline are obtained by separation variable method, and distribution function of pressure and flow in gas transmission pipeline are defined.
用分离变量法求出了燃气长输管道不稳定流的解析解,得出了长输管线压力、流量的分布函数。
4) unstable flow
不稳定流动
1.
Based on solution to vertical crack model of infinite flow present by Gringartens and by classifying micro-sections for produced cracks and integrating with vertical crack model of uniform flow rate, half analytic solution to unstable flow pressure at bore bottom for 200 numbers of micro-sections of cracks is derived.
在Gringarten等人提出无限导流垂直裂缝模型解的基础上,通过对产生的裂缝进行微元段划分,结合均匀流率垂直裂缝模型,得出了裂缝微元段数为200时的井底不稳定流动压力的半解析解,根据杜哈美原理和二项式计算产能的方法,结合气井生产,提出拟合井底压力的方法,得到一种专门针对无限导流垂直裂缝模型的多产量测试产能预测模型。
2.
The relation between the stress concentration in flow field and instability in flowability of the resin melt was analyzed for the sake of controlling the phenomenon of the unstable flow.
用双毛细管流变仪研究了线型低密度聚乙烯、低密度聚乙烯及其共混物在较宽速率范围内的流变行为,通过分析流场中应力集中效应与不稳定流动的关系,从而控制不稳定流动现象。
3.
Summarization is put forward about the phenomenon of typical unstable flows of polymer melt in capillary.
概述了聚合物熔体在毛细管挤出中典型的不稳定流动现象和不稳定流动的分类,分别叙述了支化聚乙烯型熔体破裂和线型聚乙烯型鲨鱼皮破裂、粘-滑破裂、波动破裂,以及其它异常流动行为的理论研究进展,并讨论了口模尺寸、温度、添加剂、分子量及分子量分布等因素对不稳定流动的影响。
5) unstable seepage flow
不稳定渗流
1.
It's well known that question of unstable seepage flow in heterogeneous reservoir is an important and difficult task in the research of porous media percolation mechanics.
非均匀双重介质油气藏不稳定渗流问题是目前渗流力学研究的一个重要问题。
2.
It's well known that the question of unstable seepage flow in heterogeneous reservoir is an important and difficult task in the research of porous media percolation mechanics.
非均质双重介质油气藏不稳定渗流问题是目前渗流力学研究的一个重要问题。
6) transient flow
不稳定渗流
1.
Study on transient flow regularity in low permeability reservoirs with consideration of injection - production ratio;
低渗透油藏考虑注采比时不稳定渗流规律研究
2.
The mathematic model of transient flow of finite conductivity vertically fractured well in composite reservoir with arbitrary shape is established and solved by finite element method(FEM).
建立任意形状复合油藏有限导流垂直裂缝井不稳定渗流的数学模型,采用有限元方法进行求解,绘制垂直裂缝井产能动态典型曲线。
3.
The mathematic model of transient flow of finite conductivity vertically fractured well in composite reservoir with arbitrary shape is established and solved by Finite Element Method(FEM).
建立任意形状复合油藏有限导流垂直裂缝井不稳定渗流的数学模型,采用有限元方法对其进行求解,获得井底压力随时间的变化规律。
补充资料：稳定/稳定浴
分子式：
CAS号：
性质：照相中的稳定作用是指防止感光材料在保存过程中由于药膜中残留药液的作用而引起的暗褪色、色污染及霉变等弊病。通过正常冲洗或无水洗加工最后一个工序——稳定工序，可稳定照相影像，使之不变或变化极小。能起稳定作用的浴液称稳定浴。无水加工中的稳定浴主要由pH值控制剂、铁隐蔽剂、防霉剂、坚膜剂、软水剂、有机助剂等组成。
CAS号：
性质：照相中的稳定作用是指防止感光材料在保存过程中由于药膜中残留药液的作用而引起的暗褪色、色污染及霉变等弊病。通过正常冲洗或无水洗加工最后一个工序——稳定工序，可稳定照相影像，使之不变或变化极小。能起稳定作用的浴液称稳定浴。无水加工中的稳定浴主要由pH值控制剂、铁隐蔽剂、防霉剂、坚膜剂、软水剂、有机助剂等组成。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条