風管壓力 的英文怎麼說

中文拼音 [fēngguǎn]
風管壓力 英文
air duct pressure
  • : Ⅰ名詞1 (空氣流動) wind 2 (風氣; 風俗) practice; atmosphere; custom 3 (景象) scene; view 4 ...
  • : Ⅰ名詞1 (管子) pipe; tube 2 (吹奏的樂器) wind musical instrument 3 (形狀似管的電器件) valve;...
  • : 壓構詞成分。
  • : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  1. Abstract : apply computer simulation to the distribution pattern of air - flow without considering the cold condition of the combustion and compare the flow patterns under different designed circumstances. and the effect of the design of the partition in the air way of the burner on the flow and mixture of gas and air is especially studied. the result shows that the design of partition plays a very important role in strengthening the mixture of gas and air, but increases the loss of the resistance in the air way and the total pressure of the air way in same working conditions needs increasing

    文摘:應用計算機模擬的方法,在不考慮燃燒的冷態情況下,研究了熱爐燃燒室內的氣流分佈規律.在此基礎上,比較了2種不同設計方案的氣流流動特徵,尤其是研究了燃燒器空氣通道內阻流板的設置與否對空氣和煤氣的流動和混合的影響.結果表明,阻流板的設計對加強空氣和煤氣的混合有著極為重要的作用,同時也增加了空氣道的阻損失,在同樣的工況條件下需要提高道系統的總
  2. It features vacuum mould formation , inflow pulp with multi - tube , double felts press and touch roll press , new kind hign efficient heating hood

    採用真空圓網成型,多支上漿,布漿,雙毛毯榨一道托輥榨,新型高效熱罩。
  3. It is used in measurement of pressure transients, such as in shock tubes, wind tunnels, and seismograph equipment.

    它廣泛用於瞬態測量,如沖擊洞以及地震儀器設備中。
  4. The first section is about the way and principle of the h ( k ) f operation valve ; the second section is about controlled way of the air gate. the third section is about the controlled and transmission of the pressure signals in train pip, auxiliary pressure air tank and bake tank ; the fourth section is about the auto test way and principle of the three thoroughfare valve leakage

    第一部分是h ( k ) 、 f操作閥的控制方法和原理;第二部分是門的控制方法與原理;第三部分是列車、副缸、制動信號的採集與傳輸控制;第四部分是三通閥漏泄自動檢測方法與原理。
  5. After the ventilator is started, the dust catcher is under negative state and will absorb air with dust in the ductwork to the case on the dust catcher, then the air current will enter into the upper side of filter bag flowing from upper side to lower part ; most of the dust will come out from the filter bag under function of gravity and inertia and then fall into the lower case ( ash hopper ), then the clean air will enter into the air via ventilator

    當通機啟動后,除塵器便處于負狀態,並將余中的含塵空氣吸入到除塵器上箱體內,然後氣流進入濾袋上口自上而下流動,多數粉塵顆粒在重和慣性的作用下穿出濾袋下口,沉降至下箱體內(灰斗) ,被濾的凈化氣體經通機排入大氣中。
  6. Our leading products are : ball mill, superfine agitating mill, vacuum plaster agitator, slip agitator, pressure - glazing tank, shower - dedust glazing booth, vibration sieve, leakage tester for water - closet, blast heater, rapid dispersion machine, magnetic separator, base - wipe machine, electric diaphragm pump and the vertical casting unit for medium and top grade of one - piece water - closet and close - coupled water closet, wash basin, pedestal, low level cistern and sink

    公司主導產品有球磨機、超細攪拌磨、真空石膏攪拌機、泥釉漿攪拌機、釉漿罐、水浴噴釉廚、旋振篩、座便器漏水檢驗機、熱爐、座便器彎施釉機、高速分散機、磁選機、擦坯機、電動隔膜泵及生產中高檔衛生潔具的洗面器、分體座便、聯體座便、面具柱、低水箱洗滌槽等立澆成型機。
  7. A reasonable position of driving nozzle helps to achieve the maximum material flow that also depends on other parameters such as backpressure, properties of conveyed material and driving gas. it is observed that, an increase of convergent section angle is harmful to the pneumatic conveying system, and also influences on the mass flow rate of conveyed material, the distribution of static pressures in injector and the pressure drops of conveying pipe. in addition, within a reasonable scope of air mass rate, increasing the driving jet velocity is more advantageous than enlarging the dimension of driving nozzle

    試驗研究發現,氣體噴嘴位置對氣固噴射器的輸送能影響最大,氣體噴嘴存在某一最佳位置,而這一最佳位置與背、輸送物料特性和輸送特性相關聯;氣固噴射器的收縮角對其輸送能、內部靜分佈和輸送特性均有適量影響,收縮角增大對整個輸送系統均不利;在適當的輸送范圍內,提高氣體噴嘴出口速度比擴大氣體噴嘴尺寸更為有利,但氣體噴嘴出口速度過高會增加氣固噴射器和輸送內的能量損耗,給輸送帶來不利的影響;系統背與氣固噴射器的氣體噴嘴出口速度的選取有關。
  8. This selection of gauges will provide contractors with instruments that span the pressure testing and monitoring needs required by plumbing, heating, ventilation, and air conditioning applications in the home and in commercial and institutional buildings

    這些儀表為建築承包商提供包括測試和監控的儀表,滿足住宅、商用建築和工業建築的線安裝、加熱、通和空調的應用要求。
  9. While inflation had so far remained contained in most of the major economies, demand pressures and tight labour - market conditions continued to point to risks of increasing inflation

    大部分主要經濟體系的通脹受到遏抑,但需求及勞工市場情況緊張都顯示存在通脹上升的險。
  10. An engineer case is introduced, which is about " the reconstruction of high voltage fan ' s speed - adjusting by frequency conversion and the design of plc ( programmable logic controller ) control system in shui cheng iron and steel company ". in this project, an advanced controlling technology, based on the method in this paper, is used to realize the closed loop control of discharge header pressure of two coke ovens

    介紹「水鋼煤焦化公司鼓機高變頻調速及系統plc控制改造」的工程概況,對煤氣鼓機採用先進的變頻調速技術和計算機控制技術進行改造,實現對兩座焦爐集氣自動調節的閉環控制功能,既滿足了煤氣量的自動調節的要求,又避免了煤氣鼓機出口閥門的節流調節,節能效果相當可觀。
  11. The paper establishes a risk management model for natural gas stations based on risk theory and risk assessment model, takes into account the real working conditions and technical specifications of natural gas stations in our country, carries on the assessment from nine aspects, and presents the risk standard, the acceptable criterion, and the suggestive measures to control these risks

    摘要以理技術和險評價模型為基礎,結合我國天然氣輸氣站場設計、施工、運行時的工況,遵循我國輸氣站場技術標準和安全規范,建立輸氣站場的理模型,包括輸氣站場位置及環境、站內埋地道、地面設備、運轉設備、站內閥門、儀器儀表、工藝流程、站內甲烷泄漏、站場安全系統等9個部分,提出了輸氣站場險標準及可接受性準則,給出了險控制的措施。
  12. May lead to a relaxation or even a breakdown in risk management standards again in the future

    ,競爭重現可能會再次令理標準下降甚或崩潰。
  13. Presents the theoretical model of pressure drop for flexible duct

    摘要介紹了柔性風管壓力損失的理論模型。
  14. A coke oven represents a kind of controlled object with a full spectrum of closely coupled factors, such as distributed parameters, no - linearity, time - dependent change and multi - variable features. among them, the discharge header pressure and fan suction are key parameters, and also constitute strongly coupled variables with very close inter - relation, which are fulfilled by the way of regulating coal - feeding and the rate of primary air supply in practice

    焦爐是一個分佈參數,非線性、時變、多變量緊密耦合的被控對象,其中集氣和鼓機吸既是關鍵參數,又是具有緊密關系的強耦合變量,它們均是通過調節給煤量和一次送量來實現控制的。
  15. We can draw these conclusions through the analysis in the article : ( 1 ) the conflict between profitability and liquidity is the root of open - end funds liquidity risk ( 2 ) the security market in china is still developing with lots of speculators ( 3 ) the continious and stable development of security market is the precondition of open - end fund. most of open - end funds are in the type of stock, whose performance depends on stock market ( 4 ) so far, the merchanics in terms of block trade, processing trade, as well as derivatives of short sales and risk - hedging is still in progress, which restrict fund managers ' competence to control risk and increase their stress in dealing with liquidity risk

    ( 3 )證券市場持續穩定地發展是開放式基金得以長足發展的保障。現有的開放式基金絕大多數是股票型基金,其業績依賴于股市向好,進而影響投資者是否持有基金的抉擇。 ( 4 )目前我國證券市場在關于大宗交易、程序化交易、做空機制和規避險的金融工具等方面的制度尚不健全,制約了基金理人控制險的能,也加大了其面對流動性險的
  16. Studies experimentally the pressure drop of two common kinds of flexible duct in fully extended state and obtains their absolute roughness

    通過實驗研究了兩種常用柔性在全伸展狀態時的損失,得出了它們的絕對粗糙度值。
  17. Open - end funds liquidity risk refers to the uncertainty that fund managers can redeem the portfolio at stable price in a given period when a large - scale withdrawal occurs, the extremes of which is quite similar to a run on the bank

    開放式基金流動性險是指基金理者在面臨大規模贖回時,難以在確定的時間內以穩定的價格將其投資組合變現而引起的不確定性,其極端情況類似於銀行的「擠兌」險。
  18. Cardiovascular deficiency, attention deficit disorder, immune deficiency disorders, chronic fatigue, and cancer, are samples of chronic geopathic stress influence

    心臟血的先天不足、令人關注的氣虛失調、免疫缺損失調、慢性疲勞和癌癥都是長期影響的。
  19. The above circumstances will create some difficulties for the design of a discharge header pressure of coke oven control system, whose difficulties make it hard to realize an accurate control. in this paper, after comparing the difference of some kinds of decoupling control method, aiming at the feature of the coke oven pressure system and based on the coupling phenomena caused by the fluctuate between border upon channels, using the theory of feedforward and thinking about the influence between the fan suction and the discharge header pressure, a kind method of fuzzy feedforward is presented and used to control the discharge header pressure

    本文在比較了目前各種解耦方法的優缺點后,針對集氣控制的特點,基於相鄰通道的波動引起的耦合現象,採用前饋補償原則,同時考慮鼓機吸對集氣的影響,將常規pid控制技術、多變量經典控制技術和多變量模糊控制技術相結合,提出了一種基於模糊邏輯的模糊前饋解耦方法,用於集氣控制。
  20. Based on the experience of regulating frequency according to different valve ' s angle, a reasonable controlling tactic is proposed. when the situation changes to a small degree, electromotor makes fan running at a constant rate ; when the situation changes to the limiting range, the discharge header pressure is automatically adjusted by the rate of fan

    制定合理的控制策略,採用基於閥門開度的變頻調節策略,即工況變化較小的情況下,電機帶動鼓機恆速運行,通過控制閥門開度自動調節集氣;當閥門開度到達極限值,還不能達到控制要求時,再通過變頻器改變鼓機轉速,以自動調節集氣
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