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- Are provided for the actual pump performance curve is a smooth curve. 其實際是規定了水泵的性能曲線是一條平滑的曲線。
- Electric submersible pump performance curve 電潛泵特性曲線
- Simple Method for Polynomial Fitting of Centrifugal Pump Performance Curve 離心泵性能曲線多項式擬合的一種簡單方法
- Approach to the Criterion of Hump on Centrifugal Pump Performance Curve 離心泵性能曲線駝峰判據的探討
- Reason for Centrifugal Pump Performance Curve Hump and the Elimination Method 離心泵性能曲線產生駝峰的機理及消除措施
- Numerical simulation of influence on the mixed flow circulating pump performance curve for the structure parameters adjustment 結構參數對混流式循環水泵性能影響的數值模擬
- The use of mixed-flow pump performance parameters that work. 混流泵的使用性能以工作參數來表示。
- Application of DSMC method to vacuum pump performance is introduced. 本文介紹了直接模擬蒙特卡羅法在真空泵性能計算中的應用。
- In charge of configuration of new pump for FPV.Create new drawing, product code, Item Master, BOM, Routing, Transfer Pricing, Performance Curve, Test specification, accessories, etc. for FPC order. 負責給客戶配置定製化產品,並為新的定製化產品創建新的圖紙、產品號、物料信息、物料清單、工藝流程、價格、性能曲線、測試要求和隨機配件等。
- In the existing 300MW steam turbine condenser performance curve,the cavitation in water ring vacuum pump is not taken account,so the curve can t exactly reflect the operation state of condenser. 現有的300MW機組凝汽器特性曲線沒有考慮到水環真空泵汽蝕特性對凝汽器運行特性的影響,不能準確反映凝汽器的運行狀態。
- Builds the performance curve regression equations of two types of pumps with the least square method,and gains the fitted curve equations. 利用最小二乘法建立了兩種型號水泵的性能曲線回歸方程組,從而得到了水泵的性能曲線方程。
- Inadequate resistance to abrasive wear will lead to rapid loss of clearances and drop in pump performance. 如果耐磨蝕能力不足,則將導致間隙迅速增大和泵性能下降。
- The control logic preventing the compressor from surge was analyzed and improved after the performance curve of compressor in gas turbine booster station was analyzed. 通過對燃氣輪機增壓站壓縮機性能曲線的分析,對壓縮機防喘振控制邏輯進行了分析及改進。
- Experimental research on internal flow in RCP plays a great important part in hydraulic optimizing design, pump performance and operating stability. 開展核主泵內部流場的實驗研究,對泵水力部件優化設計、提高泵的性能、增強泵運行穩定性等有至關重要的作用。
- The calculation result indicates that the calculation model of water pump performance based on SVM is pithily and the model can be set up with a small amount of train samples. 結果表明,基於支持向量機建立的水泵性能計算模型具有一定的簡潔性,只需要知道少量的訓練樣本就能建立數學計算模型;
- An air-enthalpy test box and an heat pump performance test system were used to evaluate the heat transfer performance of a R410A fin-and-tube evaporator under frosting condition. 摘要在焓差實驗裝置和熱泵性能測試系統中,對一台R410A空氣源熱泵的翅片管式蒸發器在結霜工況下的換熱特性進行了試驗研究。
- Implementing with LabWindows/CVI,this system can realize sampling data,controlling blower speed and working stage,scaling performance curve automatically. The results of site operation show the advantages of the system. 該系統採用LabW indows/CVI開發平台,可實現風機性能參數的自動採集與處理、風機轉速及運行工況的自動控制,風機性能曲線的自動繪製等功能,測試結果表明了系統的優越性。
- The intake lag angle of the engine is optimized, and the dynamic effects of intake pipes and exhaust pipes to the improvement of motorcycle engine is applied to make the engine test performance curve approach the simulation curve. 本文介紹了從進氣晚關角及進排氣的動態效應幾方面著手,不斷改進發動機的配氣相位以及進排氣系統,使發動機的實際性能曲線逐步接近計算機模擬曲線。
- Multi-dependent shooting exposure or lack of treatment of development, so that the image most darkened level falls to the negative performance curve of Plantar and the lower part of the straight line. 眾因拍攝曝平或顯影不敷所致,使圖像暗調條理不小局部落在負像共性弧線的趾部及弧線下半部。
- It can get the conclusion that the reasonable flow pressure of producing well should not be lower than the pressure corresponding to the first inflexion point of the inflow performance curve. 分析得知,試采井合理井底流壓不應低於流入動態曲線第一個拐點對應的壓力。