氣道阻力 的英文怎麼說

中文拼音 [qìdàozǔlì]
氣道阻力 英文
airway resistance
  • 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...
  • 道 : Ⅰ名詞（道路） road; way; route; path 2 （水流通過的途徑） channel; course 3 （方向; 方法; 道理） ...
  • 阻 : 動詞（阻擋; 阻礙） block; hinder; impede; obstruct
  • 力 : 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...
  • 氣道 : air flue; air passage
  • 阻力 : 1 （阻礙事物發展的外力） obstruction; resistance 2 [物理學] resistance; drag; drag force; nowel; ...
  1. Raw air way resistance

    氣道阻力
  2. The experimental studies of heliox decreasing air way resistance and improving pulmonary effective ventilation

    氧混合氣降低氣道阻力和提高肺有效通氣的實驗研究
  3. 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，研究了熱風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，同時也增加了空氣管道的阻力損失，在同樣的工況條件下需要提高管道系統的總壓力
  4. Discussion on calculation of frictional resistance for gas pipeline

    燃氣管道摩擦阻力計算的探討
  5. Several subclassifications have been proposed : simple chronic bronchitis describes a condition characterized by mucoid sputum production ; chronic mucopurulent bronchitis is characterized by persistent or recurrent purulence of sputum in the absence of localized suppurative diseases such as bronchiectasis ; chronic bronchitis with obstruction deserves a separate classification characterized by presence of airway obstruction as assessed by the used of the forced expiratory vital capacity maneuver ; and chronic asthmatic bronchitis

    它可以分為以下幾種類型：單純性慢性支氣管炎，其特徵為咳粘液性痰；慢性粘液膿性支氣管炎，其特徵是反復的或持續的咳膿痰，但肺部並無化膿性病變，如支氣管擴張；慢性支氣管炎伴阻塞，其特徵為用力呼氣肺活量測定時有氣道阻塞的表現；慢性哮喘性支氣管炎，其特徵是患者有長期的咳嗽及咯痰史，后來肺部出現哮鳴者，因此與哮喘伴慢性氣管阻塞的病人不同。
  6. Meanwhile, it puts forward the exact demand to the indicators of coal for gasification. it systematically studies the thickness of economical heat preservation and calculation process of resistance loss of delivery pipe for analyzing and appraising the techno - economic of hot coal gas ' s delivery pipes. it sets the mathematic model for the calculation of economical heat preservation thickness and resistance losses of conveying pipes, compiles the computer program, dutti and dutt2 and draws the block diagram of relevant computer program

    為便於熱煤氣輸送管道的技術經濟分析與評價，對輸送管道經濟保溫厚度和輸送管道阻力損失的計算過程，進行了系統的研究，建立了輸送管道經濟保溫厚度和阻力損失計算的數學模型，繪制出相應的計算機程序框圖，編制了計算機程序dutt _ 1和dutt _ 2 ；並對熱煤氣的混合燃燒過程進行了研究。
  7. 3. on boiler retrofit, the calculation of fuel burning, the heat calculation of boiler inside structure and convection section, and the design of structure parameter of feed water heat exchanger are made. the flue gas channels " resistance calculation and the boiler strength verifying are also carried out. replacement of water cooling wall improves heat exchanging and decreases loss of heat radiant

    對鍋爐本體進行了燃料燃燒計算、爐膛結構熱力計算、對流受熱面結構熱力計算、鍋爐給水加熱器結構參數設計、煙道阻力計算及鍋爐元件強度校核等；改進了水冷壁布置使換熱效果更好，減少輻射換熱損失；改進對流段結構，更充分的利用爐膛出口煙氣余熱，提高熱效率；並且進行了煙氣阻力計算、熱效率計算和能量平衡測試，對改進后的稠油燃料和改進前進行了對比，燃燒狀況和熱效率有明顯改善。
  8. The blade inner channel cooling is a complex convection - conduction coupling problem. this thesis build a three - dimension. compressible turbulence model, and give a general solve method. with the geometrical model of the glossily rectangle straight channel, the rectangle straight channel with in - line arrays disturb plates, the rectangle straight channel with staggered arrays disturb plates, the rectangle straight channel with slant disturb plates, this thesis compute the flow and heat transfer condition when the cold air path though these channels, and gain the temperature field, pressure field, velocity filed, in addition. this thesis also analyze the influence of the different channel height, the different channel materials, the different channels, and gain the function relation between he nusselt number, friction factor and reynolds number. this thesis is emphasis on the new heat transfer enhancement structure, that is, disturb plates, with the comparison with the glossily channel and channel with pin fins, the heat transfer enhancement effect of the former is better, and the conclusion can be used in the design of aircraft blade

    葉片內部通道冷卻是一個復雜的對流?導熱耦合傳熱問題，本文在分析葉片內部通道冷卻的流動與傳熱情況的基礎上，建立了三維、可壓縮紊流的物理模型，得到了通用的求解辦法；利用不帶擾流片的矩形直通道、帶順排擾流片矩形直通道、帶叉排擾流片、帶傾斜擾流片的矩形直通道的幾何模型，計算了冷卻空氣通過這幾種通道時的流動與換熱情況，得到了各種不同情況下計算區域的溫度場、壓力場、速度場；在此基礎上分析了不同的通道高度、不同的葉片通道材質對葉片內部通道冷卻的影響，並整理得到了各種通道形式下，努謝爾數和阻力因子與雷諾數的函數關系；本文重點研究了新型的葉片內部通道冷卻強化傳熱措施?帶擾流片的內部冷卻通道的強化傳熱效果，通過與光滑矩形直通道、帶針肋通道的冷卻效果的比較，表明了這種新型鮚構的優勢，對于葉片內部通道冷卻結構的設計可以起到指導的作用。
  9. Objective to solve the problem of additional airway resistance from oxygen supply tube and humidity liquid dropping tube in trachea pipe for patients with trachea dissection and intubatton along with the fixation of respiration detector

    摘要目的：解決氣管切開和氣管插管病人給氧管、濕化液滴管佔用氣管導管腔，致氣道阻力增加問題；同時解決呼吸監測探頭固定問題。
  10. For example, it can be used to drag make - up and solar pressure cancellation of low orbit spacecraft, formation flying and precise positioning of small satellite, repos

    同時， mpt也可用於低軌道（ 300 500km ）航天器的大氣阻力補償，星際航行航天器的主推進，以及星座和小型衛星的編隊飛行和精確定位等，具有廣闊的應用前景。
  11. Computational fluid dynamics ( cfd ) techniques are used to study and understand fluid behavior in tunnels. by simulating complex specific operational cases, we can educe velocity or flux distribution in tunnel under different ventilation and resistance situation and determine the favorable operational procedures of the erlang mountain tunnel ventilation in a fire case. comparison has been made between a simulation and experiment for some cases in order to prove the cfd model is powerful, so that enables the study of cases for which experimental data is not available

    採用本文將隧道內的氣流看成是理想流體的一維恆定流動，通過對二郎山特長公路隧道半橫向通風系統建立隧道內的空氣動力學模型，利用計算機進行數值分析與計算，得出發生火災時，不同通風阻力條件下隧道中的風速分佈及流量分佈，並通過實驗室隧道模型實驗進行驗證與修正，依據研究結果給出了二郎山半橫向通風隧道的火災控制方案，從而解決了二郎山公路隧道通風對火災的控制問題，同時為半橫向通風公路隧道的火災通風提供科學的方法。
  12. Temperature kits : contact must be properly fixed in the evaporator export pipelines, real - time communication evaporator components to temperature degrees, the material will be filled through interlinked capillary pressure due to the expansion of corrugated boxes ; swelling corrugated boxes on the pressure for change in the thrust pole with an adjustment screw and spring - loaded ball - type valves to adjust the resistance of the degrees of refrigeration volume precision adjustments

    感溫包：是必須妥善接觸固定在蒸發器的出口管道上，感知蒸發器實時回氣溫度的部件，它將充填物質的熱脹冷縮壓力通過相通的毛細管提供給膨脹波紋箱；膨脹波紋箱依據壓力的變化推動推力桿結合過熱度調整螺絲和彈簧的阻力來調整球型閥的開度，實現製冷量的精確調整。
  13. As we know now, heavy objects and light objects fall at the same speed unless air holds them back.

    我們現在都知道，如果沒有空氣的阻力，重的物體和輕的物體下落的速度是一樣的。
  14. As we know now, heavy objects and light objects fall at the same speed unless air holds them back

    我們現在都知道，如果沒有空氣的阻力，重的物體和輕的物體下落的速度是一樣的。
  15. As we know now ， heavy objects and light objects fall at the same speed unless air holds them back

    現在我們都知道，如果沒有空氣的阻力，重的物體和輕的物體垂直下落的速度是一樣的。
  16. Remodelling is associated with more severe airflow obstruction and airway hyperresponsiveness in asthma ; however, the clinical significance of this is still a matter of debate

    在哮喘患者中，氣道重構伴隨著氣道阻力和氣道高反應性的加重；然而，它在臨床上的重要意義至今仍有爭議。
  17. Introduction : fluid displacement into nuchal and peripharyngeal soft tissues while recumbent may contribute to narrowing and increased airflow resistance of the pharynx ( rph ), and predispose to pharyngeal collapse in patients at risk for obstructie sleep apnea

    摘要：平臥位時，體液移至頸背和咽周的軟組織，可能造成咽喉部狹窄，氣道阻力增加，增加阻塞性睡眠呼吸暫停患者咽壁塌陷的風險。
  18. Airway resistance ( raw ) tends to increase and inspiratory resistance ( ri ) in 7d increases significantly. compliance of lung ( cl ) has not a prominent change. 2. the alveolocapillary permeability increases during simulated weightlessness and can recover a bit as simulated weightlessness goes on

    3秒率oevm x呼氣峰流速oef卜最大通氣量p ）比正常水平降低，其中以7dfevm和zidmvv變化顯著；氣道阻力份刪）增大，以7d吸氣阻力仰變化顯著：肺順應性k1 ）變化不大。
  19. Methods of testing to determine flow resistance of hvac air ducts and fittings

    測定hvac通氣道及接頭的氣流阻力的試驗方法
  20. This distributor use small space. has more distribute hole, little gas resistance, low pressure drop, wide operation flexibility

    該氣液分佈器空間佔位更低，氣體通道開孔率更大，氣流阻力小，壓降低，操作彈性范圍大。
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