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Flowmeter to measure flow-rate of waterway - uses displacement of screen having only one degree of freedom and formed from two plates and intermediate section
Flowmeter to measure flow-rate of waterway - uses displacement of screen having only one degree of freedom and formed from two plates and intermediate section
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机译:用于测量水道流量的流量计-使用仅具有一个自由度的筛网位移,该筛网由两个板和中间部分组成
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摘要
The flowmeter contains a mobile screen (3) which extends over almost the entire width of the waterway and over part of the waterway's depth. The screen is mounted such that it has only one degree of freedom. The screen's position is due to the combined effects of its weight, a counterweight, the hydraulic forces and the connecting devices. The displacement of the screen according to its degree of freedom is a function of the flow rate only. The screen is formed by two plates (3A,3B) interconnected by an intermediate plate (3C). The shape of these plates (3A,3B) is such that the resultant of the hydraulic forces applied on them, excluding the intermediate part, is zero.
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