weir flow

Designing the parabolic thin plate weir for U shaped channel flow measurement is complicated and tedious.

U型渠道抛物线形量水槽的设计过程复杂，采用手工计算繁琐。

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Finite Element Solution of Function Y for Weir Flow Problem

过堰流动问题的y函数有限元解

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If a gate is to be installed on the crest, orifice flow can be trans-formed into broad-crested weir flow at any water heads, provided that the suggested limitations are taken into consideration in hydraulic design.

若堰顶设有闸门，如果在水力设计中考虑了上述极限控制条件，则在任意堰顶水头情况下，都可以完成从孔流到宽顶堰溢流的过渡。

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The Study on Open-Top Type Proportion Weir Flow Sensor

无顶式比例堰流量传感器的研究

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Development of Multimedia Software for Design of Parabolic Thin-plate Weir for U-shaped Channel Flow Measurement

U形渠道抛物线形量水槽设计多媒件软件的研制

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This paper introduces the application of principle and structure of Open-top type proportion weir flow sensor and the features flow of this sensor.

文中介绍了无顶式比例堰流量传感器的基本原理和结构，研究了无顶比例堰的流量特性。

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For example, Feisha weir design is a very good use of a roundabout flow theory.

比如飞沙堰的设计就是很好地运用了回旋流的理论.

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The influences of the liquid weir load, weir/ diameter ratio, outlet weir height and underflow clearance height on the liquid flow situation were observed.

考察了液流强度、堰径比、外堰高、降液管下口高等对板面液体流动的影响。

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Freedom The Modular Limit of Broad-crested Weir Flow

论宽顶堰的自由溢流条件

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Mobile Parabolic Thin-Plate Weir for U-Shape Channel Flow Measurement

U形渠道抛物线形移动式量水堰板研究

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The general rectangle sharp-crested weir, when the water head of weir over comes to a certain height, the weir flow is the free weir flow.

一般的矩形薄壁堰，当堰上水头为一定高度时，过堰水流是正常的自由堰流。

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A plurality of transverse baffles are positioned in the cylinder, on which an air hole, a weir and a tube for catalyst flow are positioned and on top or bottom of which a vapor inlet is positioned.

筒体内设有横向隔板，隔板上设有通气孔、堰和降剂管，隔板上面或者下面设有蒸汽进口。

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Discussion on weir flow coefficient for broad-crest ridge-free weirs

无坎宽顶堰堰流流量系数的探讨

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Secondly, the model of 2-D overtopping unsteady flow based on finite volume method ( FVM) is presented the weir formula is used here to realize the coupling calculating of three step method and FVM. the generating algorithm of the data structure of grid is developed.

根据简化有限体积法建立了二维漫顶非恒定流模型，提出了漫顶条件下三级解法和有限体积法耦合的计算方法，提出网格数据结构的生成算法。

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