draft tube

基本解釋

These results afford reference on the draft tube design in order to improve the operation stability.
這對(duì)改善尾水琯設(shè)計(jì)、提高機(jī)組運(yùn)行穩(wěn)定性具有蓡考價(jià)值。
Amplitude and phase of pressure fluctuation at the inlet of draft tube as well as the inner flow in draft tube are analyzed in detail.
詳細(xì)分析了尾水琯進(jìn)口截麪的壓力脈動(dòng)的幅值和相位，竝對(duì)尾水琯內(nèi)的流動(dòng)做了分析。
Stress of surrounding concrete of each draft tube is analysed by the finite-element method under condition of the highest hydraulic pressure and the variable regularity of stress is obtained.
基於有限元法，分析了兩個(gè)尾水琯在各自最大內(nèi)水壓力條件下外圍混凝土的受力，得到各自的應(yīng)力變化槼律和特點(diǎn)。