流損失 的英文怎麼說

中文拼音 [liúsǔnshī]
流損失 英文
eddy loss
  • : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
  • : Ⅰ動詞1 (減少) decrease; lose 2 (損害) harm; damage 3 [方言] (用尖刻的話挖苦人) speak sarcas...
  • 損失 : 1. (失去) lose 2. (失去的東西) loss; wastage
  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,研究了熱風爐燃燒室內的氣分佈規律.在此基礎上,比較了2種不同設計方案的氣動特徵,尤其是研究了燃燒器空氣通道內阻板的設置與否對空氣和煤氣的動和混合的影響.結果表明,阻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,在同樣的工況條件下需要提高管道系統的總壓力
  2. The study of the vortex loss of the magnetic airproof driver

    磁力密封傳動器中渦流損失的研究
  3. Based on the ostwald - de waele equation, the leakage characteristics of power - law transmitted by helical gear pump are researched, and the leakage model of power - law in the clearence is founded, and - the velocity distributing and the leakage capacity are worked out by the boundary condition. the power loss of leakage is got through the clearence leakage capacity, and the friction power loss is attained by the velocity distributing. the mathematic calculation model

    利用冪律體本構方程,首次對聚合物體在斜齒齒輪泵中的漏特性進行了研究,建立冪律體在間隙中的泄漏模型,利用邊界條件求出速度分佈及泄漏量;由間隙泄漏量得到漏流損失功率,由速度分佈得到體摩擦功率,並得到間隙最優解的數值計算數學模型,同時給出實例及數值計算結果。
  4. To attain the high - power, well - proportioned and steady high - energy particle beam is the base of analyzing beam loss. the factors that influence the emission performance of the filament are analyzed, and the parameters are calculated. the experiment results proved the correctness of analyses

    獲得大功率、均勻、穩定的高能粒子束是進行束流損失分析的基礎,本文分析了影響燈絲發射特性因素,對燈絲各參數進行了設計計算,實驗證明了分析的正確性。
  5. Plastic pipes, known for low losses, energy conservation, material saving, environment friendliness, and convenience for contruction, now has been the leading force for urban construaction network in 21st century with its extensive application in a wide range of fields such as building drainage, urban drainage, and gas pipe

    憑著塑料管材有水流損失小、節能、節材、保護生態、施工便捷等優點,廣泛應用於建築給排水、城鎮給排水以及燃氣管等領域,成為新世紀城市建設管網的主力軍。
  6. Calculation of the loss of runoff for the frozen ground during melting period ; 7

    凍土融解期產流損失的計算; 7域蒸散發的時變性。
  7. The analysis on the mismatch between transportation equipments and operation condition, more throttling loss and power consumption in qinhuangdao beijing oil pipeline is made

    摘要對秦京管道因混輸冀東原油後秦皇島遷安管段輸量下降16 % ,造成輸油設備與運行工況不相匹配,出現節流損失大、能源浪費大的問題進行了分析。
  8. The one - piece impeller can effectively reduce the by - pass loss, friction loss, etc. and improve the efficiency of the compressor as well as the performance of the diesel engine

    新型號的葉輪能有效減少分流損失、潛流損失、摩擦、鼓風環,能有效提高壓氣機的效率、柴油機的性能水平,改善經濟運營指標。
  9. Pic simulations are performed to determine gap scaling in a high density pegs. comparisons of simulation results with simply theory results and experiment results, indicate that the pegs gap is always equal to the critical gap for magnetic insulted electron flow. it is important to note that, the vacuum electron flow to the anode causes current loss and the

    另外,根據模擬結果還得到了兩個重要結論:電流損失是由真空漂移電子的出現所造成的,電流損失的大小與負載阻抗成近似正比關系;負載阻抗等於peos的阻抗時,負載獲得功率最大。
  10. The compution formulation of the vortex loss is educed by theorydeduction and experiment examination

    通過理論推導和實驗驗證得出了磁力密封傳動器中渦流損失的計算公式。
  11. Overlap degree and throttle loss in timing system for steam turbine units

    汽輪機組調節系統的重疊度與節流損失
  12. The carbon - dioxide swinging rotor expander was designed and developed to replace the throttle valve in order to reduce the loss of throttling

    摘要設計開發了二氧化碳擺動轉子膨脹機,代替節閥減小節流損失
  13. The advantages of hcci are numerous comparing with the traditional engine. relative to si gasoline engines, hcci engines are more efficient, because they have no elimination of throttling losses, use the high compression ratios and have shorter combustion duration. relative to cidi engines, hcci engines have extraordinarily lower emissions of pm and nox and can offer more power as high as cidi engines with the dilute homogeneous air and fuel mixture

    與傳統的發動機相比均質壓燃( hcci )具有很多優勢:與火花點火汽油機相比, hcci發動機由於沒有節流損失,壓縮比較高,燃燒持續期短,其效率更高;與直噴柴油機相比, hcci發動機的碳煙和氮氧化物排放非常低,並且稀薄空燃混合氣可以產生與柴油機一樣高的功率。
  14. By choosing reasonable suction location and combination, the large scale profile separation can be well controlled, but the effect on decreasing the secondary flow loss is limited

    計算結果表明,通過選用合理的抽吸位置及抽吸方式的組合,附面層抽吸能較好地控制葉柵內的大尺度的葉片表面分離動,但對二次流損失的改善效果並不明顯。
  15. Based on the describing the work mode of the bepcii, we analyze the reason of the beam lost and discuss the shield project, which support the proofs for the reconstructive radiation defense of the bepcii

    並在描述bepcii運行模式的基礎上,詳細地分析了儲存環中束流損失產生的輻射源項以及屏蔽方案,為bepcii的輻射防護改造提供了依據。
  16. There is a part of beam loss during the course as the neutralization of high - energy particles dragged from the ion source, the deflexion of charged particle on the beam stream and the scraped beam of exceeding beam waist and low density. it is necessary to analyze the beam loss and bring forward a rational project for absorbing beam stream

    將離子源引出的高能粒子進行中性化,再偏轉掉束中的帶電粒子,將超過束腰半徑、密度較小的束削除,在此過程中有一部分束流損失,它直接影響加熱功率的因素,因此,對束流損失進行了分析,對的吸收提出了吸收方案。
  17. A new aerodynamic design system developed by authors for draft fan with enhanced efficiency, suppressed noise, enlarged flux and high load. the new design system features : a twist regulation for vortex control is employed in designing to lessen the secondary flow loss in the blade tip and hub ; the feasibility and high efficiency of this procedure has been verified by the tests of the prototype fan ; a new computer - aided 3d blading is used to optimize the blade ; numerical inverse checking is adopted to enhance accuracy in designing and cut down the period of the designing and production. this design system can make the optimized blade with " forward inclination ", " inclining sweep ", " bending sweep ", to minimize the various secondary flow losses, to expand the steady working range of the fan, and to suppress the aerodynamic noise source

    本文通過對一種新型高性能礦用局部通風機的設計、製造及試驗全過程的綜述,展現了新的先進設計體系在民用通風機上的成功運用,其研製特點是: ( 1 )在葉片氣動設計中為了降低葉根及葉尖區二次流損失,採用可控渦扭向規律設計,樣機實測的高性能驗證了這種方法的可行性和高效性; ( 2 )在設計方法中採用較精確的數值反驗算,獲取最優設計方案,大大提高設計的準確性和成功率,並縮短了設計試制周期; ( 3 )在設計過程中發展了計算機輔助三維葉片造型新方法,可以根據設計需要簡便快捷地對葉片進行「前傾」 、 「傾掠」或「彎掠」造型,這些造型對減小各種二次流損失、擴大穩定工況范圍和控制葉輪機氣動噪聲源起到了非常好的作用。
  18. The beam loss on the beam line is analyzed after the introducing of principle and structure of nbi system. the beam absorption targets are designed for measuring the lost beam power, and as an emphases, the calorimeter is designed in detail to measure the beam power and the distribution of beam power density

    本文在介紹了中性束注入系統原理和結構基礎上,對束線上束流損失進行了分析,設計了束吸收靶測量的束功率,同時重點設計了功率測量靶以測量束功率和功率密度分佈。
  19. Abstract : a new aerodynamic design system developed by authors for draft fan with enhanced efficiency, suppressed noise, enlarged flux and high load. the new design system features : a twist regulation for vortex control is employed in designing to lessen the secondary flow loss in the blade tip and hub ; the feasibility and high efficiency of this procedure has been verified by the tests of the prototype fan ; a new computer - aided 3d blading is used to optimize the blade ; numerical inverse checking is adopted to enhance accuracy in designing and cut down the period of the designing and production. this design system can make the optimized blade with " forward inclination ", " inclining sweep ", " bending sweep ", to minimize the various secondary flow losses, to expand the steady working range of the fan, and to suppress the aerodynamic noise source

    文摘:本文通過對一種新型高性能礦用局部通風機的設計、製造及試驗全過程的綜述,展現了新的先進設計體系在民用通風機上的成功運用,其研製特點是: ( 1 )在葉片氣動設計中為了降低葉根及葉尖區二次流損失,採用可控渦扭向規律設計,樣機實測的高性能驗證了這種方法的可行性和高效性; ( 2 )在設計方法中採用較精確的數值反驗算,獲取最優設計方案,大大提高設計的準確性和成功率,並縮短了設計試制周期; ( 3 )在設計過程中發展了計算機輔助三維葉片造型新方法,可以根據設計需要簡便快捷地對葉片進行「前傾」 、 「傾掠」或「彎掠」造型,這些造型對減小各種二次流損失、擴大穩定工況范圍和控制葉輪機氣動噪聲源起到了非常好的作用。
  20. The formulation reflects the relation between the key parameter and the vortex loss, on the basis of which the measure of reducing vortex loss is carried out

    該公式直接反映出關鍵參數與渦流損失的關系,據此提出了減少渦流損失的措施。
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