- 變節距水輪機
- 變距水輪機
- 變葉距渦輪
- variable: adj. 1.易變的，變化無常的，無定的 (opp. c ...
- pitch: vt. 1.扔，投，拋，擲；【棒球】投球。 2.插(樁等 ...
- turbine: n. 【機械工程】(渦)輪機，葉輪機，汽輪機，透平機。 ...
- variable pitch turbine: 可調槳葉角度的水輪機; 可調螺距水輪機
- mixed flow variable pitch turbine: 斜流式
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variable-pitch turbine中文什么意思
- 變節距水輪機
- 變距水輪機
- 變葉距渦輪
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例句與用法
- A hydrodynamic optimal method to enhance the energy conversion coefficient of the vertical - axis variable - pitch turbine is presented in this paper based on the analysis of the existing mathematical models , on the computational methods for predicting the hydrodynamic performance of turbines and on the available experimental results . by applying mathematical optimal theory , a mathematical model for optimizing the hydrodynamic attack angle of the blades of turbines is formulated and some numerical results are obtained as well
本文在總結和研究豎軸可調角直葉水輪機水動力性能計算的現有數學模型，計算方法和實驗結果的基礎上，運用最優化理論，給出了改善和提高該種水輪機能量利用率的一種優化方法，建立了數學模型，并得到了計算結果。 - At first an analysis of the basic principles of the vertical - axis variable - pitch turbine is given including two methods to calculate the induced velocity . one is the three different streamtube - methods which are single - disk single - streamtube ( sdst ) , double - disk single - streamtube ( ddst ) and multi - streamtube ( mtt ) method based on the momentum theory , the other is the vortex method ( vtth ) based on the potential eddy theory
一是根據動量定理的流管模型得到的求解誘導速度的單盤面?單流管方法( sdst ) 、雙盤面?單流管( ddst )方法、多流管( mtt )方法；二是根據勢渦理論得到的求解誘導速度的的渦方法( vtth ) 。