吹氣環流 的英文怎麼說

中文拼音 [chuīqìhuánliú]
吹氣環流 英文
circulation by blowing
  • 氣 : Ⅰ名詞1 （氣體） gas 2 （空氣） air 3 （氣息） breath 4 （自然界冷熱陰晴等現象） weather 5 （氣味...
  • 環 : Ⅰ名詞1 （環子） ring; hoop 2 （環節） link 3 （姓氏） a surname Ⅱ動詞（圍繞） surround; encircle;...
  • 流 : Ⅰ動1 （液體移動; 流動） flow 2 （移動不定） drift; move; wander 3 （流傳; 傳播） spread 4 （向壞...
  • 環流 : [氣象學] circulation; circulating current; circumferential motion; circular current; ring current...
  1. This thesis introduces the working principle, craftwork requirement, modeling process, control strategies and the realization of lf refining furnance bottom blowing argon control system. through the study and analysis of bottom blowing argon process control system, the thesis discusses the mean neural network model of controlled object and the mathematical models of the exectors, pwm adjustable pressure controller and pcm adjustable flux controller according to the relevant liquid knowledge and relevant data, including design data, test data and running data. to begin with the craftwork reguirement of bottom blowing argon and the actual instance of the control system, it presents the strategies of fuzzy parameters self - adaptive pid control used in pressure difference inner loop and fuzzy plus pi compound control used in flux outer loop which are based on the above modeling in order to carry out the accurate control of argon flux

    本文介紹了lf精煉爐底吹氬過程式控制制系統的工作原理、工藝要求、建模過程、控制策略以及控制系統的實現。通過對精煉爐底吹氬過程式控制制系統進行研究與分析，並根據流體力學的有關知識以及有關數據（其中包括設計數據、試驗數據和運行數據） ，建立起了被控對象的平均神經網路模型和執行機構（即pwm調壓器和pcm調流器）的數學模型。在此模型的基礎上，從底吹氬工藝要求和控制系統的實際情況出發，提出了壓差內環模糊參數自適應pid控制策略和流量外環模糊pi復合控制策略，以實現氬氣流量的精確控制。
  2. The lamp is so wired that when the main safety switch is turned on, the motor blower automatically operates to circulate the air in the lamp housing

    燈的連接情況是這樣：當主安全開關接通時，電機吹風機便自動工作，使燈罩內的空氣環流起來。
  3. If the pressure changes over a large area, winds start to blow in a huge circle. high - pressure air is pulled ( formed ) into a low - pressure ( low pressure ) center

    如果氣壓改變大，風就會呈一個大的環型吹動。高氣壓區的空氣會流向低氣壓區中心。
  4. The time of the event was chosen taking into account water current situations and the weather. the journey started off in the morning of 22 september from tai o in lantau island and ended at coloane island in macao. the weather during the period was fine but hazy with visibility down to about 3000 metres

    活動時間配合天氣及水流情況，活動於9月22日早上從大嶼山大澳開始，以澳門路環為終點，期間吹輕微至和緩偏北風，風浪不大，天晴但有煙霞，能見度曾低至3千米左右，海水?度約28度。
  5. The distance between supply and exhaust air outlets is so small as to form strong blow and exhaust airflow, so the effect of the buoyant on airflow can be eliminated when supplying hot air in winter, and nearby working environment can be from pollution due to the smaller controlled area, so that an optimal environment effect can be obtained

    因送排風口距離小可以形成強勁的吹、吸氣流，能克服冬季送熱風時浮力對氣流的影響，同時由於控制區域小，不污染附近的作業環境，因此可取得漆霧控制的最佳效果。
  6. Starting from the frozen food and refrigeration principles and using comparative analysis method, we get conclusions that in the blow - frozen device, the open - mode, cold - quantity reclaim, low - press, direct - cooling air, absorbing - heat air cycle have the most significant reductions in food freeze dry cost, food hygiene, devices delicate, organizating air stream, non - electrical heat, high efficiency and safe refrigeration etc. the cold - cumulating and dryness tin is the equipment which applys the store - release characteristic of cold - cumulating stuff, ensures the higher efficiency of open - mode cold - quantity reclaim low - press direct - cooling air, shoulders conveyance of the saturated and frozen air to frozen storeroom to reduce dry cost of food and dry the cycling air to ensure safe and reliable

    從食品冷凍和製冷原理入手，用對比分析方式得到了在吹風式凍結裝置中，開式回冷低壓直接冷卻吸熱循環空氣製冷機具有最大幅度降低食品凍結乾耗、確保食品冷凍安全、系統簡單、凍結庫小巧、氣流易於組織、無電機熱量、效率較高和製冷安全等結論。蓄冷乾燥器是通過蓄冷材料的蓄?釋冷特性，來保證開式回冷低壓直接冷卻吸熱循環空氣製冷機具有較高的效率，同時蓄冷乾燥器還擔負著輸送飽和低溫空氣至凍結庫以降低食品凍結乾耗和乾燥循環空氣以確保整機安全可靠工作的主要設備。
  7. Abstract : according to the character and actual condition of rh in shanghai baogang, molten steel flow in ladle and its effect on decarburization were studied with a three dimension turbulent flow and concentration modelling. the results show that, within a certain range, the decarburization rate increases not only with the increase of snorkel diameter and ar fluid flow but also with the decrease of the immersed depth of the snorkel

    文摘:根據上海寶鋼rh的特點和實際情況，建立了三維流場、濃度場程序，對鋼包內鋼水的流動、處理過程的脫碳進行了研究，並對它們的影響因素進行了分析.結果表明，在一定范圍內增加循環管直徑和吹氣流量、減小浸漬管浸入深度有助於提高脫碳速度
  8. Under the combined effect of the anticyclone over china and typhoon sinlaku over the east china sea, light northerly winds prevailed in the vicinity of hong kong this morning and the atmosphere was stable

    受到中國內陸反氣旋及位於東海的臺風森垃克環流共同影響下，今早香港附近地區吹輕微偏北風，大氣穩定。
  9. Numerical simulation shows that, at small and medium c, multi - slot circulation control can increase the lift of the airfoil and reduce the amount of the energy expense, and that it can improve the aerodynamic performance of cca at higher mach numbers by avoiding the “ compressibility stall ”

    結果表明，多噴口環量控制方法可以在中、小c吹氣時提高翼型的升力和減小能耗，並能改善環量控制翼型在較高來流馬赫數下的氣動性能，避免「壓縮性失速」 。
  10. Under the combined effect of the anticyclone over china and typhoon megi over the east china sea, light winds from the west prevails over hong kong today ( 18 august 2004 )

    受到中國內陸反氣旋及位於東海的臺風?魚環流共同影響下，今日（ 2004年8月18日）香港附近地區吹輕微偏西風。
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