進口葉片 的英文怎麼說

中文拼音 [jìnkǒupiān]
進口葉片 英文
entrance blade
  • : 進構詞成分。
  • : Ⅰ名詞1 (人或動物進飲食的器官; 嘴) mouth 2 (容器通外面的地方) mouth; rim 3 (出入通過的地方) ...
  • : 片構詞成分。
  • 進口 : 1 (船隻進港) enter port; sail into a port2 (外貿進口) import3 (入口) entrance; [機械工程] i...
  1. Changing meridional shape and blade angle can have large effects on the blade loading distribution

    尺寸相同的情況下,子午形面和角的變化對負荷分佈有較大影響。
  2. Abstract : based on problems occurred during the service of the ls spiral conveyer, such as, jam of uncharging orifice, short usefull life of the drop - hanger bearings, easy rupture of connecting parts ; quick wear of spiral vane, etc. and according to the practice of casting process, analysis of break downs, the author put forward the improvement ideas in order to promote the level of the design and manufacture for spiral conveyers

    文摘:針對ls型輸送機使用中存在的一些問題,如卸料積料堵塞、吊軸承使用壽命短、連接件易斷裂、螺旋磨損快等問題,依據在鑄造生產中的使用實踐,行故障分析,提出了改思路,以利提高螺旋輸送機整體設計和製造水平。
  3. ( 2 ) on the leading edge, the film cooling effectiveness at the zone immediately downstream of the cooling holes is affected by blowing ratio and mainstream reynolds number, while the effects are not important in the downstream zone far from the cooling holes. ( 3 ) on the front half of pressure surface, the effectiveness increases with decreasing blowing ratio at the downstream near the cooling row and it is contrary at the downstream far from the cooling row. ( 4 ) on the rear pare of the pressure surface, the effectiveness decreases with increasing blowing ratio and does not vary so much downstream in the cases of higher blowing ratio

    研究結果表明吸力面端壁附近區域壓力系數分佈呈現出較強的三維特性,動吸力面尤其明顯;氣膜孔流量系數隨吹風比的增加而增大,在高吹風比情況下,流量系數逐漸趨于常數;在不同型面區域,冷卻效率分佈有較大的差異,而且吹風比與主流雷諾數的影響程度也不盡相同;低吹風比下,孔出下游附近可以得到較好的冷卻,中、高吹風比下,冷氣射流在加速流動主流的作用下返回壁面行二次冷卻,孔下游較遠區域可以得到較好的冷氣覆蓋。
  4. The blade inner channel cooling is very important in the design of turbine blade, with the ever - increasing inlet temperature, the new heat transfer enhancement structures of higher performance are demanded. because of the complexity of the flow and heat transfer of the blade inner channel cooling, the numerical modulation is superior to the experiment. this thesis studied the blade inner channel cooling with the method of numerical modulation

    內部通道冷卻在航空發動機的設計中佔有重要的位置,航空發動機溫度的增高對其提出了更高的要求。由於內部通道冷卻的流動與傳熱的復雜性,數值模擬較實驗的研究方法有其優越性,本文利用數值模擬的方法對內部通道冷卻行了研究。
  5. Mainly, the type of pump in the large - scale irrigation and drainage pumping station in our country is adjustable - blade propeller pump. we can regulate the pump ' s blade mounting angle following the variation of water level at the inlet and outlet of the station in order to control the discharge of pump, we also determine the number of running machines with machine ' s optimal combination. so we can reduce its energy consumption, and make it optimally and economically run

    我國大部分大型電力排灌站所安裝的泵都為可調節的軸流泵,這一有利條件使我們可以根據排灌站、出水位的變化來調節水泵的角度,控制水泵的流量,併合理的確定開機臺數,通過機組間的優化組合,使整個泵站的能耗最少,達到整體最優、經濟運行的目的。
  6. Effects of different fuel - air ratios and different geometric parameters of dual - stage swirler ( such as inner diameters of the primary swirl and secondary swirl passages, outer diameters of the secondary swirl passages, vane angle of the primary and secondary swirler, the distance of the flare exit from throat etc ) on combustion performances are studied experimentally. the experimental results show that radial profiles of the outlet gas temperature 、 combustion efficiency 、 emissions of co2 、 co and nox and lean blowout are affected with different degrees by the different geometric parameters of dual - stage swirler and the arrangement of primary holes

    在不同油氣比下,不同的雙級旋流器幾何參數(例如:一級與二級旋流器出內徑d 、安裝角、二級旋流器出外徑d 、二級旋流器的喉道到出截面的距離l和喉道前後的圓弧半徑r以及主燃孔孔布局等)對單頭部環形燃燒室的出溫度分佈、燃燒效率、貧油熄火油氣比以及污染物( co _ 2 、 co和nox )排放等燃燒性能的影響規律行了研究。
  7. Chung hua pulp co. adopt the imported hardwood chips as the main raw material, we take advantage of the fiber character of different wood species to manufacture a variety of paper suitable for use of culture, sanitation, industry, as evcalyptus, low vessel, picking pulp, bulky pulp, high opacity pulp

    採用樹木為主要原料,利用不同樹種之纖維特性來製造適合不同紙種之紙漿,如尤加利漿,低導管剝離漿,高松度漿,高不透明度漿等,使華紙之紙漿可適用於文化用紙,衛生用紙,工業用紙. .等
  8. First super - low specific - speed centrifugal pump has a long and narrow flow passage for its high head and low capacity, and the power absorbed by disc friction is too high, so the efficiency is very low ; secondly the diffusion of flow passage is so high, that the reserved flow often emerges at the inlet and outlet of impeller. therefore the h ~ q characteristic curve is often hump - shaped, and at the low - capacity operating condition the instability often occurs ; thirdly the centrifugal pump at high - capacity operating condition is easy to overload because the n ~ q curve appears a rising trend

    首先由於它的揚程較高、流量較小,所以它的流道狹長,圓盤摩擦損失較大,效率相對較低;其次由於它的流道擴散較嚴重,易在產生迴流和在出產生脫流,揚程流量特性曲線易出現駝峰,在小流量工況下易產生不穩定現象;第三,由於其功率流量曲線呈現上升趨勢,在大流量區運行時電機易過載。
  9. Compressor inlet vane assembly

    壓縮器進口葉片組件
  10. The velocity - coefficient method was used to design a 180mm diameter impeller with five single - arc - cylinder blades. the exit angle and inlet angle of the segment are 35. 1 and 36. 0 in degrees respectively. the shape volute ' s cross - section is the rectangle

    輪採用速度系數法設計,轉輪外徑180mm ,共有5張單圓弧圓柱形,其出安放角、安放角分別為35 . 1度、 36 . 0度。
  11. This noble entrance, however, in spite of its striking appearance and the graceful effect of the geraniums planted in the two vases, as they waved their variegated leaves in the wind and charmed the eye with their scarlet bloom, had fallen into utter disuse. the proprietors of the mansion had many years before thought it best to confine themselves to the possession of the house itself, with its thickly planted court - yard, opening into the faubourg saint - honor

    這個高貴的入雖然外觀很華麗,那種植在兩只石花盆裡的牛花也很多姿綽約:那雜色斑駁的隨風搖,深紅色的花朵賞心悅目,但是,自從這座大廈的主人搬來以後那已是很多年以前的事了,卻一直是廢棄不用。
  12. Port engines ingested some foreign matter during take - off roll, fan blades severely damaged, we abandoned taxing back to terminal

    飛機起飛滑跑中左發吸入異物, (渦輪)風扇損壞,中斷起飛,滑到候機室。
  13. To meet the needs for wider surge margin of the turbofan engine, a new model was developed to predict the characteristics of the fan / high pressure compressor and turbine in this thesis. several ways, including, variable inlet guide vanes of the fan, variable guide vanes of the high pressure compressor, the variable inlet area ratio of the mixer and the nozzle areas, were presented to enlarge the surge margin of the turbofan engine. meanwhile, a method of combined variable geometries for optimizing controls of inlet guide vanes of the fan, guide vanes and the first two stators of high pressure compressor, area ratio of mixer and noz zle areas was established

    為了滿足下一代作戰飛機對推系統的性能和穩定性要求,本文建立了壓縮系統特性和渦輪特性的新模型,並分別採用改變渦扇發動機風扇導流、壓氣機導流和前兩級靜、混合室處內、外涵面積比和尾噴管面積,研究了其對發動機性能和穩定性的影響,而得出了渦扇發動機變幾何擴穩的方法,為發動機變幾何擴穩研究打下理論基礎。
  14. Secondly, it realized the whole structure of francis turbine blade surface. thirdly, it accomplished the computation of blade incidence

    第三,針對水輪機的特點,完成了各圓柱面安放角的求解演算法。
  15. S saw a dim and bluish light, which, as well as the air, entered, not merely by the aperture he had just formed, but by the interstices and crevices of the rock which were visible from without, and through which he could distinguish the blue sky and the waving branches of the evergreen oaks, and the tendrils of the creepers that grew from the rocks

    ,唐太斯本來以為洞里一定很黑暗,空氣中一定帶著濃重的腐臭味,但到了裏面,他卻看到一淺藍色的昏暗的光線,這種光線,象空氣一樣,並非只是從他剛才挖開的洞那兒射來的,是從巖石的裂縫里穿來。這些在洞外是看不到的,但到了洞里,卻可以透過它們看到那蔚藍的天空,看到那些長在石縫里的常春藤,卷須蔓和野草的枝
  16. Air inlet guide vane assembly

    空氣導流裝置
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