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- The performance of the centrifugal compressor at different diffuser stagger angles and different inlet guide vane (IGV) prewhirl angles are measured. 摘要對擴壓器進(jìn)口不同安裝角和進(jìn)口導葉不同預旋角匹配下離心壓縮機的性能進(jìn)行了實(shí)驗研究。
- The hydrodynamic characteristics of axial waterjet pump with guide vane is calculated by using numeical method. 摘要用數值方法計算了加導葉軸流泵的水動(dòng)力特性。
- In this paper,we studied the Karman vortices after stay vane and guide vane for hydraulic turbines. 本文對水輪機固定導葉和活動(dòng)導葉后卡門(mén)渦進(jìn)行了系統的研究。
- Relationship between discharge and head, power, efficiency of axial waterjet pump with guide vane is analyzed. 分析了不同流量下加導葉軸流泵器的流量和揚程、功率和效率的關(guān)系；
- Abstract: Rectifies of various guide vane angles which is used in vortex tube had been designed and fabricated. 摘要： 設計加工了不同葉片角度的導流葉片形渦流管整流器。搭建了渦流管性能研究實(shí)驗臺。
- Far measuring-stations were set respectively on three concentric circles, i.e, the stay vans inlet cirele, the guide vane inlet and outlet circle. 在固定導葉進(jìn)口、活動(dòng)導葉進(jìn)口及出口三個(gè)圓周上分別布置了4個(gè)測站，各測站均用五孔畢托球測量。
- Guide Vane two section close valveis normally installed in vane control circuit to prevent axialflow turbine from raising during shut-down period. 為防止軸流式水輪機在停機過(guò)程中產(chǎn)生抬機現象，多在導葉操作回路上安裝導葉兩段關(guān)閉閥。
- Numerical simulations on the unsteady inlet guide vane (IGV)-impeller interaction were performed under different prewhirl angles. 摘要對不同預旋角度下進(jìn)口導葉／葉輪的相干進(jìn)行了非定常的數值模擬，討論了動(dòng)靜相干效應的上要因素。
- The upstream and downstream flowfields of a straight blade inlet guide vane (IGV) for a centrifugal fan were measured with a five-hole probe. 摘要為了改進(jìn)風(fēng)機調節門(mén)的性能和作用，采用五孔探針對平板直葉片調節門(mén)前后的流動(dòng)進(jìn)行了詳細的測量，得到了流動(dòng)參數沿流動(dòng)方向的衰減變化規律。
- Submarine Guide Vane Propeller is a new device developed by CSSRC to improve powering performance and reduce propeller-radiated noise of submarine. 潛艇前置導葉螺旋槳是CSSRC為提高潛艇快速性和降低螺旋槳噪聲而開(kāi)發(fā)的一種新裝置。
- The geometry of guide vane is the important factor affecting the separation performance of the axial flow type gas-liquid cyclone. 對于低含液濃度的氣液兩相流,軸流式氣液旋流器具有良好的分離性能。
- Moreover,the use of O-shaped seal ring in guide vane bearing neck seal was(researched),and some experience in dealing with water leakage was got. 并分析了O型密封圈在導葉軸頸密封中的使用,獲取了一些處理導葉漏水的經(jīng)驗。
- The experiment results indicate that L-shape guide vane is helpful to improving classification precision and efficiency. 試驗結果表明，使用該"L"形導流葉片有利于提高分級效率和分級精度。
- The origin of the unit vibration in small guide vane opening is analyzed when the unit is closing and the optimal scheme of the unit closing law is suggested. 本文擬對關(guān)機過(guò)程中導葉小開(kāi)度振動(dòng)原因進(jìn)行分析，并對機組關(guān)閉規律的優(yōu)化方案及實(shí)施過(guò)程進(jìn)行介紹。
- In comparison with other centrifugal gas-liquid separators, the resistance loss of the axial flow guide vane type gas-liquid cyclone separators was less. 軸流導葉式氣液旋流分離器與其他離心式氣液分離器比較,其特點(diǎn)是阻力損失小。
- In this paper, an optimized closing law of the guide vane is adopted to solve the pressure surge which occurs in the load rejection process of the hydraulic turbine unit for Masjed-e-Soleyman project. 本文主要介紹了通過(guò)優(yōu)化導葉關(guān)閉規律解決蘇力曼電站在機組甩負荷過(guò)程中出現壓力激波問(wèn)題的過(guò)程,分析了有關(guān)原因,為相關(guān)電站提供了參考。
- Based on the cylindrical guide vane axial flow three phase swirlers for the solid liquid mixed materials and the gas phase separation,a separating efficiency model was derived through theory analysis. 以用于液固混合物與氣相分離的直筒形導葉直流式三相旋流器為研究對象，通過(guò)理論分析，推導出一個(gè)分級效率模型。
- Consider a row of guide vanes in a compressible internal flow as shown below. 如下圖所示，考慮可壓縮內部流中的一排導流葉片。
- This paper introduces the main energy saving technologies of centrifugal pump.And the author proposes a new energy saving technology which is called prerotation regulated by the inlet guide vane. 本文介紹了離心泵節能的主要技術(shù)，并提出了前置導葉預旋調節的節能技術(shù)。
- A line segment that joins two points on a curve. 弦將兩點(diǎn)用曲線(xiàn)連接起來(lái)的曲線(xiàn)段
