air-pressure line 中文意思是什麼
air-pressure line
解釋
壓縮空氣管路-
Abstract : the effect of stabilizing pressure of a stable pressure box with damping line of the air flow is studied in order to measure the pulsate flow ability of air at the intake and exhaust pipes of engine
文摘:為了測量發動機進、排氣管內氣流的脈動流動特性，對自行設計的對氣流起穩壓作用的阻尼穩壓箱進行了研究。 -
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。 -
Fetal high pressure gas line pressure grooving rollers, double - breathing hot air enclosures, aerodynamic composite scraper, pulse pneumatic blanket for the school, tight - up electric and other new technologies are generally cylinder additive alternative products
氣胎加壓高線壓溝紋托輥，雙呼吸熱風罩，復合式氣動刮刀，脈沖氣動校毯器，電動漲緊器等新技術，是普遍圓網抄紙的替代產品。 -
The so / sb shutoff regulator is used in the gas line to automatically shut off the fuel when the combustion air or any remote signal pressure drops below a predetermined limit
Sb切斷閥用於燃氣管線自動切斷燃料，當燃燒空氣或者任何遙控信號的壓力低於預設定極限值。 -
A model of letting out of no oil ubricated double whirlpools vortex air compressor was set up, the length of leak line of one cycle was calculated the change of the leak line at work, the change of the length of leak line varying with the crank corner, and the change of the leak amount varying with the pressure of revealing atmospheric and crank corner were analyzed
摘要建立了無油潤滑雙渦圈渦旋壓縮機的泄露模型，根據型線的幾何理論計算了一個周期內泄漏線的長度，分析了在工作過程中泄漏線的變化，泄漏線長度隨曲柄轉角的變化，以及泄露量隨排氣壓力，曲柄轉角的變代情況。 -
Watts air gap drains are designed to collect water that is being discharged by the relief valve, due to minor check valve fouling and / or line pressure fluctuations
美國瓦茨氣隙排放裝置適用於收集由於第二止回閥污染和/或管道壓力波動而從安全閥排放出來的水。 -
Respiratory protective devices - compressed air line breathing apparatus with demand valve - part 2 : apparatus with a half mask at positive pressure - requirements, testing, marking
呼吸防護裝置.帶用量閥的壓縮空氣管路呼吸裝置.第2部分:在正壓下半罩式面具裝置.要求檢驗和標記 -
Abstract : this article lists some notices of the measurement points and their importance in cleanrooms, content focus on ： indoor temperature measurement, humidity survey, exhaust air flow measurement, production line velocity measurement, inside and outside pure room differential pressure survey and the related test equipment for those measurement mentioned above
本文主要介紹了潔凈室里需要注意的幾個測量點和它重要性，內容包括：室內的溫度測量、濕度測量、送風量和排風量的測量、成品生產線上的微風速測量、潔凈室內外壓差測量等，以及與之配套的測試儀器選擇方法。 -
Finally to accomplish the development of air speed measure components being based upon above discussion, the paper chose rationally hardware equipments, such as the tiny pressure difference sensor, the data collection system, the industrial control computer etc, solved the communication interface problems of the hardware platform, compiled the system software of the air speed on - line monitor, and raveled out a series of technical problems about the signal real time conversion, transfer, modify, calculate, display and so on
在此基礎上，對微差壓變送器、數據採集系統、計算機等硬體設備進行了合理選型，解決了硬體平臺的通訊介面問題。編制風速監測系統軟體，解決信號實時轉換、傳遞、修正、計算、顯示等監測系統二次部分開發的一系列技術問題。 -
The pore air pressure gradually goes up with the developing of axial strain in the process of the dynamic torsional shear test of loess, but the pore water pressure hold the line or goes up a little in the last. the stress - strain dynamic constitutive relationship of intact loess and man - made loess show the hyperbolic model. there are some remarkable differences of strength and strain between unsaturated loess and saturated loess
研究結果表明：非飽和黃土在動力扭剪試驗過程中，隨著軸向變形的發展，孔隙氣壓力逐漸上升，而孔隙水壓力則基本保持不變或後期略有升高；原狀黃土和重塑黃土的應力應變本構關系呈雙曲線型；非飽和黃土和飽和黃土的強度及變形特性存在明顯差異；進而分析了含水量、固結應力和固結應力比對黃土動力特性的影響本文最後對非飽和土的有效應力計算公式進行了討論。 -
Respiratory protective devices - compressed air line breathing apparatus with demand valve - apparatus with a half mask at positive pressure - requirements, testing, marking
呼吸防護裝置.帶用量閥的壓縮空氣管路呼吸裝置.在正壓下半罩式裝置.要求檢驗和標記 -
For the problem that on - line monitoring of primary air of direct firing pulverizing system ca n ' t be complete achieved, the chaotic properties of parameter change of two - phase flow in pipe is analyzed in the paper, according to the pressure difference signal of two - phase flow system
目前電站鍋爐直吹式制粉系統的一次風氣固兩相流流動狀態在線監測仍未得以實現，針對這一難題，本文首次基於管道內氣固兩相流差壓信號對其流動狀態變化的混沌特性進行理論研究。 -
Respiratory protective devices - compressed air line breathing with demand valve - part 2 : apparatus with a half mask at positive pressure - requirements, testing, marking ; german version en 14593 - 2 : 2005
呼吸器保護裝置.帶斷續供氧閥門的壓縮氣體管路呼吸裝 -
The coming year sees a great challenge for control branch. two boundary control points - shenzhen bay control point and lok ma chau spur line control point - and a new air departure terminal - skyplaza, will be put into operation within this year. these new control points will help alleviate the pressure on infrastructure and work of the boundary and airport control points
二零零七年更是管制部極具挑戰的一年，兩個大型陸路管制站，即深圳灣管制站和落馬洲支線管制站，以及機場管制站一個新的離境大堂，即翔天廊，將會在今年內相繼落成使用，有助紓緩陸路口岸及機場管制站的基建及工作壓力。
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