Precursor 发表于 2025-3-23 11:58:34

Turbine operation, general characteristics,tions are processes where a large amount of fluid energy is dissipated in valves or other throttling devices. In some processes dissolved gases separate from the fluid or liquid is flashed into steam during the expansion. Higher energy differences are then available for power recovery than in pure l

盲信者 发表于 2025-3-23 17:30:40

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业余爱好者 发表于 2025-3-23 22:02:50

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虚情假意 发表于 2025-3-24 00:41:08

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Callus 发表于 2025-3-24 04:21:27

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Ossification 发表于 2025-3-24 06:43:05

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temperate 发表于 2025-3-24 11:36:43

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四目在模仿 发表于 2025-3-24 17:35:47

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refine 发表于 2025-3-24 22:16:10

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ARM 发表于 2025-3-25 01:16:19

T. Frauenstein,U. Pape,O. Wagner= 1. Overload corresponds to q* > 1, while operation at q* < 1 is called “partload”. The pump characteristics describe the behavior of head, power consumption and efficiency as functions of the flow rate (the behavior of NPSH = f(Q) is discussed in Chap. 6). The shape of these performance curves ove
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查看完整版本: Titlebook: Centrifugal Pumps; Johann Friedrich Gülich Book 20102nd edition Springer-Verlag Berlin Heidelberg 2010 cavitation.fluid flow.hydraulic des