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- A fault diagnosis equation for the twin-spool mixed flow turbofan engine was established based on the simulation and gas path analysis. 並以此為基礎運用氣路分析原理,選取表徵發動機性能參數變化的症兆變數和測量參數,建立了發動機故障診斷小偏差方程。
- The engine is an axial flow turbofan with two rotors and variable stator vanes. 發動機是一個有兩個轉子和不同的定子葉片的軸流式渦輪風扇發動機。
- The capability of model identification which bases engine performance diagnostics applied to a twin-spool and separated flow turbofan engine, was evaluated using limited monitoring parameters. 摘要利用模型辨識法,以雙軸分排渦扇發動機為例,研究當監視參數較少時,發動機故障診斷的可行性及效果。
- Industrial pumps. Centrifugal, mixed flow and axial pumps. Allowable level for mechanical vibrations. 工業泵。離心泵、混流泵和軸流泵。允許的機械振動級。
- The air flow state of the commonly used mixed flow tunnel drier (MFTD) was measured and studied in this paper. 摘要通過對洞道混合式乾燥機氣流狀態的測試分析,對該機型的結構進行了改進設計。
- Therefore, this study will try to discuss and analyze the spatiotemporal changing behavior of mixed flow in detail. 本文即探討與分析道路上混合車流行為的時空變化,進而實現車流預測行為。
- The main effects on cavitation performance of large-scale mixed flow pump used in a special propulsion system are analysed. 摘要分析了用於推進系統的大功率混流泵影響汽蝕特性的主要因素。
- This paper describes a dry-gas getting device which can be relived and reused and is designed for standard dew/frost point generator of mixed flow. 介紹了一種為混合法標準濕度發生器提供乾燥氣源的可再生重複使用的干氣裝置。
- Therefore,for the adjustable blade spiral mixed flow pump,the design of fixed guide blade should be paid attention to and the tip clearance of blade should be rationally selected. 因此,對於可調葉片蝸殼式混流泵應重視固定導葉的設計,合理地選擇輪緣間隙的大小。
- Nowadays, the type of foodstuff dryer in our country is too few, and most of them are crosscurrent model or mixed flow type,which need very huge investment. 目前,我國糧食乾燥機形式較為單一,多數為大型的橫流式和混流式乾燥機,投資大、利用率低,市場上缺少小型簡單高效的乾燥機。
- Mixed flow compressor achieves better performance and lower tip leakage loss,and flow field at outlet is more uniform in mixed flow impeller than centrifugal impeller. 計算結果表明在高比轉速情況下,斜流葉輪有利於減弱葉尖泄漏損失,改善葉輪出口均勻性,提高葉輪效率和級效率。
- Based on the Barnard system under mixed flow condition for biological nitrogen control,the maximum anaerobic time of nitrobacter was first put forward,and a mathematic model for the system was established. ? 針對完全混合式Barnard系統的流態及系統中微生物的特點,首次提出硝化菌極限缺氧時間的概念,為這種生物脫氮系統建立了一套數學模型。
- The flow and the temperature in the three-stream mixing flow of the lobed nozzle mixer-ejector with double-wall diffuser are numerically investigated. 對雙層壁擴壓器與波瓣噴管組合的三股氣流的引射混合進行了流場溫度場的數值計算。
- Don't mix up this pair of synonyms. 別把這兩個近義詞混淆了。
- Based on the calculation model, equidirectional fuel-air/oxygen mixing flow field enhanced by synthetic jet actuators was numerically simulated and investigated. 基於此計算模型,對合成射流激勵器增強同向燃氣氧氣摻混的流場進行了數值模擬和機理研究。
- He has mixed with crowd together but has not found. 他已同人群混雜在一起而找不到了。
- He finds it hard to mix at parties. 他感到很難在聚會上與人攀談。
- The competition entries were a very mixed bag. 參賽者是錯落不齊的大雜燴。
- The old man decided not to mix in politics. 那位老人決定不參與政治。
- A free flow of water came from the pipe. 水從管道里通暢地流了出來。