1、

Real Time Measuring Device of Flow in Hydraulic System

液压系统流量的电脑实时测量装置

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3、

Aimed at four kinds of practical cases in the field hydraulic tests, their respective formulas have been deduced based on unsteady well flow theory and the principle of superposition of potential functions.

针对野外水力试验常遇到的四种实际情况,根据非稳定井流理论和势函数叠加原理导出了它们各自的求参公式。

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4、

If similarity of flow regime and drift ice movement is satisfied, hydraulic model tests may be applied to the study of the law of drift ice and movements.

本文指出,只要满足水流条件和浮冰运动条件的相似性,就可利用浮冰水力模型研究河冰运动规律;

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5、

They are the natural circulation flow analysis code ( MC-FLOW), the core thermal hydraulic analysis code ( MC-THAS) and the pulsed reactor transient analysis code ( MC-TRAN).

它包括脉冲堆自然循环分析程序(MC-FLOW)、堆芯热工水力分析程序(MC-THAS)和脉冲堆瞬态分析程序(MC-TRAN)。

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6、

The jet loop reactor technology combines the advantages of both jet and loop flow, has the characteristics of high mass transfer efficiency, short hydraulic retention time, high volume loading and capacity of anti impact load etc.

喷射环流反应器结合了喷射与环流的技术优势,具有传质效率高、水力停留时间短、容积负荷高、抗冲击负荷能力强等特点。

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7、

Combining depth-averaged numerical seepage flow model and 2-dimensional profile seepage flow model, seepage rate, seepage velocity field and hydraulic gradient of seepage control work in left abutment of Shawan hydropower station have been obtained.

采用深度平均渗流模型结合2维立面渗流模型,对沙湾水电站左岸坝肩“地窗式”防渗方案进行了渗流量、渗流场及渗透坡降的计算;

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8、

Investigation of Guide Vane Design of Hydraulic Turbine Operating in Silt Laden Water Flow

含沙水流中水轮机导叶的设计研究跨音速透平平面叶栅实验

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9、

New similarity law of hydraulic model test for cooling water flow in pond

冷却池试验模型律探讨

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11、

With actual test of Shanghai-50 tractor the system proves practical, reliable and accurate. Also presented in the paper are the curves of hydraulic output, pressure and flow.

通过上海50拖拉机的实况测试,证明该系统实用、可靠、精度高,并给出了液压输出功率、压力、流量曲线。

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12、

The meridional through-flow in a mixed flow hydraulic machine is calculated by finite element method.

本文应用有限元方法计算了混流式水轮机叶轮通道中的流场,并由计算机自动绘出流网图。

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13、

Development of circulation pump hydraulic model of large flow, high lift.

开发出大流量、高扬程的循环泵水力模型。

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14、

Heavy Flow Pulse Hydraulic Jet Coal Mining Technology

大流量脉冲射流采煤技术

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15、

In hydraulic systems, the flow rate of the fluid may be considered as a through variable, and the pressure causing the flow may be the across variable.

在水利学系统中,流体的流速可考虑作流通变量,而引起流动的压力可考虑作跨接变量。

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17、

In this thesis, based on the N-S equations, the analytic and CFD methods are used to research the inertia effect on the water hydraulic slipper and piston pairs and analyze the inertia effect on the flow rate and pressure characteristics for both friction pairs.

论文以N-S方程为数学模型,利用解析法和CFD方法研究了水压滑靴副和柱塞副中的惯性效应,分析了惯性对两种摩擦副流量特性和压力分布特性的影响。

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18、

According to momentum equation and energy equation, the flow phenomena of the internal hydraulic jumps were analysesed for stratified flows in a channel with slop down or slop up.

本文对于正坡和反坡两种情况,根据上、下层的动量方程和能量方程分析了两层液体的内水跃流动现象,研究并得出了不同流动情况下发生内水跃的条件。

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20、

Roof accident controlling by using hydraulic support with heavy flow

利用大流量液压支架控制顶板事故的发生

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