mass-transfer control 中文意思是什麼

mass-transfer control 解釋
傳質控制
  • mass : n 彌撒;彌撒的儀式[禱告、音樂];彌撒曲。 a high [solemn] Mass (有燒香、奏樂等的)大彌撒。 a low ...
  • transfer : n 1 移轉,轉送;調職;調任[轉學]證書;變換。2 (財產;權利等的)轉讓,讓與(證書),移轉,授受;...
  • control : n 1 支配,管理,管制,統制,控制;監督。2 抑制(力);壓制,節制,拘束;【農業】防治。3 檢查;核...
  1. Fist ly, use mass equivalent method to predigest the original rotor system. secondly, use transfer matrix arithmetic to have finished the relative program to calculate the critical speed of flexible multi - tray rotor bearing system by matlab language. thirdly. finish program the unbalance response using riccati - transfer matrix arithmetic and finity buck arithmetic. fourthly, answer to the high vibration of uncontroled system when cross the critical speed, come out to adopt changing clearance damper bearing to control the viberation

    本文對多柔盤轉子-支承系統的振動現象做了以下初步探索:用質量離散化方法把原轉子系統簡化;採用matlab語言編制了對傳遞矩陣法計算多柔盤轉子-支承系統的臨界轉速;用matlab語言對riccati傳遞矩陣法和有限元法編制了程序計算系統的不平衡響應;並針對其過臨界轉速時振動較大的現象,提出採用變間隙控制油膜剛度和阻尼,從而使原系統的在特定轉速(臨界轉速)的一段范圍內不平衡響應減小;並從被動控制與主動控制兩方面進行數值模擬,取的了較好的控制效果。
  2. This paper introduces the measurement methods and results of cdq - boiler system for mass and energy balance diagnosis, analyses the technologic economic index at the different product rate, puts forward the measures of decreasing the ratio of coke burning, improving the heat transfer conditions and realizing the optimized control aftertime

    摘要介紹了寶鋼三期干熄爐鍋爐系統質能診斷方案及其測試結果,分析了不同生產率下的主要技術經濟指標,提出了今後進一步降低焦炭燒損率,改善爐內傳熱和實現優化控制的技術措施。
  3. The control list has now been extended to cover the transfer of equipment capable of delivering a payload of zero mass to a range of at least 300 km

    管制清單現已擴展至可把零質量載荷投放至起碼300千米外的設備。
  4. The heat transfer of the wall and the internal thermal mass is considered in this model. the control equation can be solved by an implicit finite - difference method

    利用有限差分方法對該數學模型得到的控制方程組進行離散,並對離散得到的差分方程的計算求解過程進行了編程。
  5. Secondly, because of mass concrete structure for high - rise building transfer floor, the emphases is the control of cracks in construction

    其次,對高層建築轉換層大體積混凝土結構,重點控制施工階段其裂縫的產生。
  6. In this dissertation, the influences of the irreversibilities of heat and mass transfer, the irreversibility inside a cyclic working fluid, heat leakage and otlier irreversible effects on the performances of three - source thermodynamic cycles are studied. by using the methods of finite - time thermodynamics and optimal control theory, the fundamental optimal relations and a series of performance bounds for the concerned thermodynamic cycles are derived

    本文研究傳熱不可逆性、傳質不可逆性、工質內部不可逆性及熱漏等不可逆因素對三源熱力循環性能的影響,應用有限時間熱力學和最優控制論等方法,導出相關熱力循環的基本優化關系和一系列性能界限。
  7. The chinese government agrees that necessary measures should be adopted to apply effective international control to the transfer of sensitive materials and technologies in order to prevent the proliferation of weapons of mass destruction and their carriers

    中國政府贊成採取必要措施對敏感物資和技術的轉讓實行有效國際監督,防止大規模殺傷性武器及其運載工具的擴散。
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