靜壓口 的英文怎麼說

中文拼音 [jìngkǒu]
靜壓口 英文
static aperture
  • : Ⅰ形容詞1. (安定不動; 平靜) still; calm; motionless 2. (沒有聲響; 清靜) silent; quiet Ⅱ名詞(姓氏) a surname
  • : 壓構詞成分。
  • : 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) ...
  1. Variation ratio of dimensional after water rinse, ultimate strength, neps and pile, tearing resistance, bursting strength, joint strength, commissure ' s swerve strength, fabric shift ( slip ), ventilate degree, elasticity ( resilient rate / deformation rate ), anti - water permeability ( hydrostatic pressure ), extension and resilience, abrasive resistance, gets wet the nature, hydroscopicity, stock ' s transverse ductility, fire resistance, antistatic

    水洗尺寸變化率(縮水) ,斷裂強力,起毛起球,撕破強力,彈子頂破強力,脹破強度接縫強力,縫脫開程度,紗線滑移性能(滑脫) ,透氣量,彈性(回復率/變形率) ,抗滲水性() ,延伸及回復性,耐磨性,沾水性,吸水性,襪子橫向延伸,阻燃性能,抗電。
  2. Statically cast chilled white iron - gray iron dual metal rolls for pressure vessel use

    力容器用電鑄造的白鐵-灰鐵雙金屬柱
  3. Bed frame welded by profile steel is stable and reliable plate. the surface is treated by electrostatic plastic plasticspaty and is beautiful. generous, stable and durable

    床架採用型鋼焊接而成,床面採用進冷板一次沖成型,表面電噴塑,牢固耐用美觀大方。
  4. A nonlinear mathematical model is developed to determine the flow rate distribution in the parallel tubes of boiler superheater and reheater by depending on the relation of pressure drop among individual tubes and accounting for the static pressure variations in the inlet and outlet headers

    根據並聯管組各根管子進、出力降之間的關系,並考慮到分配集箱與匯集集箱中流體的變化,建立了鍋爐過熱器、再熱器流量分配的非線性數學模型。
  5. 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力影響最大,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風特性相關聯;氣固噴射器的收縮角對其輸送能力、內部分佈和輸送管阻力特性均有適量影響,收縮角增大對整個輸送系統均不利;在適當的輸送風范圍內,提高氣體噴嘴出速度比擴大氣體噴嘴尺寸更為有利,但氣體噴嘴出速度過高會增加氣固噴射器和輸送管內的能量損耗,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速度的選取有關。
  6. When a series 994 backflow preventer is installed for dead - end service applications, discharge from the relief vent may occur due to water supply pressure fluctuation during static no - flow conditions

    當系列994防迴流閥安裝在終端應用場合時,由於在止無流動情況下水供應力波動可能會從安全閥排放產生排放。
  7. The collapsible loess is often met during the construction of the high - grade highway in the loess area, and the main failure is the uneven subsidence of the roadbed and the culvert, which affects the safe usage of the roadbed and the culvert, etc. directed against this, based on the chankou - lanzhou freeway construction, the paper analyzes the application of the composite ground formed by lime - soil pile under the bridge and designs the project, discusses the rules of the contact pressure, the stress ratio of the pile and the soil, compares the p - s curves of one pile, the composite ground formed by one pile and the composite ground formed by two piles based on the in - situ plate loading test, evaluates the bearing capacity of the composite ground of the project

    黃土地區的高等級公路建設中經常遇到濕陷性黃土問題,其病害類型主要是地基土受水浸濕后引起路基、橋臺、涵洞等的不均勻沉降,直接影響路基、構造物等的正常使用。針對此問題,本文依託甘肅讒至蘭州柳溝河高速公路建設工程,對橋基灰土樁復合地基應用的可行性進行了深入分析,根據具體工程進行了合理的設計與計算,並配合現場載荷試驗及力盒實測數據,探討了基底應力分佈規律,樁土應力比,變形模量的變化關系,對比分析了單樁、單樁復合和雙樁復合的p ? s關系,對橋基灰土樁復合地基承載力進行了整體評價。
  8. After researching the part thermal equipments and systems include heaters, steam leakage and receiving systems, low pressure drain system etc, and computing the efficiency of the systems, find out the better choice of the imported assemblies than the domestic assemblies in parameter and the disfigurements in design and making. based on the above, point out the measure to progress them. according to the analysis, we can get some measures to increase the economical level of the systems and save more energy

    對局部熱力設備及熱力系統進行分析研究,包括:加熱器設備、漏汽及回收系統、低加疏水系統、主、再熱蒸汽系統以及凝汽器等部位;並計算汽輪機本體高、中、低缸效率,藉此著重對汽輪機通流部分進行了剖析,找出國外進機組動、葉柵、葉型的選擇比國產機組先進性以及國產機組在通流部分設計和製造中的諸多缺陷,並且指出了改進的方向,為機組提高熱經濟性、節能降耗奠定了理論基礎。
  9. Hot forge japanese material to shape fibreflow in order increase mechanical properties, valve stem, groove and face are machined by numerical control grinding machine with excellent quality and conformability

    採用日本進原材料,熱鍛成型沖保證金屬流線,提高機械性能,桿部、溝部、錐面均採用數控磨床加工,品質穩定、產品一致性良好。
  10. A sort of instinct seemed to warn him of her entrance, even when he did not see it ; and when he was looking quite away from the door, if she appeared at it, his cheek would glow, and his marble - seeming features, though they refused to relax, changed indescribably, and in their very quiescence became expressive of a repressed fervour, stronger than working muscle or darting glance could indicate

    一種直覺向他提醒她已經進來了,即使他沒有看到,或者視線正好從門轉開時也是如此。而要是她出現在門,他的臉會灼灼生光,他那大理石一般的五官盡管拒不鬆弛,但難以形容地變了形。恬中流露出一種受抑的熱情,要比肌肉的活動和目光的顧盼所顯現的強烈得多。
  11. Abstract : optimum distances between primary nozzle exit and mixing tube inlet, static pressure recovery of the mixing flow in mixing tube 、 total pressure distributions at the exit of mixing tube 、 pumping coefficients and total pressure losses of the exhaust ejector systems with four different types of primary nozzles have been measured in the experiments

    文摘:對4種主噴管組成的排氣引射系統的引射系數和總損失、各主噴管出與混合管進之間的最佳間距、混合氣流在混合管內的恢復及混合氣流在混合管出處的總分佈等進行了測量和對比。
  12. Longradar offer approximate ten thousand of products of pressure, vacuum, flow, air velocity, temperature, humidity, level and valves, which are commonly applied in the fields of industrial automation, hvac, building autoimmunization control, electric power, petroleum, chemical industry, boilers, water treatment, compressors, freezing refrigeration, food brewage, pharmacy, light industrial, environmsent protec - tion, clean industry etc

    在上游安裝一個帶有蛋形格柵的橢圓形流體噴嘴,可以提供一個精確構造簡單的空氣體積測量系統。在噴嘴的出,空氣釋放時的風速分配是一致的為零。因此,噴嘴上游的總力是噴嘴出的速度力-於是就容易計算體積了。
  13. The upper supply and bottom exhaust air distribution is formed in painting polluting area with local plenum chamber and slot outlets

    摘要利用局部箱和條縫型百葉排風在污染控制區形成上送風下排風的氣流組織形式。
  14. 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進系統的性能和穩定性要求,本文建立了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進導流葉片、氣機導流葉片和前兩級葉片、混合室進處內、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,進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。
  15. The outlet flowfield and static pressure on blade surfaces of the classical turbine stator cascades with straight and - 10 、 - 20 bowed blades were measured in the linear cascade wind tunnel

    摘要在平面透平葉柵風洞中,測量了一種典型透平葉型直葉片葉柵和葉片彎曲角分別為- 10 、 - 20的反彎曲葉片葉柵的出流場和葉片表面
  16. Radial distribution of the static pressure at stator surface was measured in a rotor - stator disk cavity with centric inflow and two outflows

    摘要中心進氣具有兩個出的旋轉盤系統中盤表面沿半徑方向的分佈由實驗方法獲得。
  17. The influences of the inlet tube angle, backpressure and driving jet velocity on static pressure distribution in the gas - solid injector are calculated, and the effects of the inlet tube angle on particle bulk phase concentration and axial mean speed of particles in the gas - solid injector are analyzed firstly. the predicament caused by lack of measuring means on the particle velocity in experiments is solved

    分析了收縮角、背和氣體噴嘴出速度對氣固噴射器內分佈的影響,以及收縮角對氣固噴射器內固體顆粒體積濃度場和顆粒平均速度的影響,解決了噴射器內固體顆粒速度試驗測試手段缺乏的困境。
  18. With the favor of these techniques, the static pressure distribution along the length and the velocity profile at the mini - channel exit were obtained. with the data of more than 500 flow states based on 13 kinds of mini straight rectangular channels that their heights were 0. 5mm and 1. 0mm, the effects of characteristic scale, surface roughness and the aspect ratio of rectangular on the characteristics of flow resistance of mini straight channels were studied

    採用在沿程測量氣流分佈、在出測量速度分佈的方法,對高度0 . 5mm和1 . 0mm的13個微小直矩形通道的500多個狀態流場進行了測量,研究了特徵尺度、表面粗糙度、橫截面寬高比等因素對微小等直通道流動阻力特性的影響。
  19. 6 fume hood shall be designed to minimize static pressure loss. bell shaped exhaust collar configuration shall be provided

    通風櫃的設計要減少損失。因此一般在排氣附件採用鐘型設計。
  20. Results from this investigation show that the loss generation within the coolant holes is substantial and that ejection into regions of low static pressure increases the loss per unit coolant mass flow. the results also reveal strong interactions between endwall coolant ejection and secondary flow in the blade passage. the secondary flow has a strong influence on coolant trajectories and coolant ejection delays the three - dimensional separation of the inlet boundary layer on the endwall, chang the secondary flow and reduces its associated losses

    本文的研究成果顯示,冷卻孔內產生的損失是主要的,並且低區域的冷空氣噴射會增加單位冷空氣質量流的消耗;噴射的冷空氣與葉柵端壁流場之間有強烈的相互作用;二次流對冷卻空氣的流動軌跡有較強的影響;冷空氣噴射能延緩端壁入邊界層的三維分離、改變二次流從而減少其相關損耗。
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