漏損率 的英文怎麼說

中文拼音 [lóusǔn]
漏損率 英文
leak rate
  • : Ⅰ動詞1 (從孔或縫中滴下、透出或掉出) leak; drip 2 (泄漏) divulge; disclose; leak 3 (遺漏) le...
  • : 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...
  • : 率名詞(比值) rate; ratio; proportion
  1. 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

    利用冪律流體本構方程,首次對聚合物流體在斜齒齒輪泵中的流特性進行了研究,建立冪律流體在間隙中的泄模型,利用邊界條件求出速度分佈及泄量;由間隙泄量得到失功,由速度分佈得到流體摩擦功失,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。
  2. 4. based on the viscous hydrodynamics, the leakage characteristics of newton liquid that is transmitted by helical gear pump are researched for the aim of the least power loss, and the leakage model is founded, the mathematic models of the radial and the axial leakage are gained. at the same time the optimal radial leakage and axial leakage are got, and the numerical calculation is achieved

    基於粘性流體力學,以功失最小為目標,首次對牛頓流體在斜齒齒輪泵中的流特性進行了研究,建立了泄模型,分別得到了斜齒齒輪泵的徑向和軸向泄的數學計算模型;同時得到了斜齒齒輪泵最佳徑向間隙和最佳軸向間隙,並在此基礎上進行了數值計算。
  3. Objective to study the nursing for patients with acute craniocerebral trauma combined with optic nerve injury, inorder to reduce leave out diagnosis and increase early diagnosisrate

    摘要目的探討急性顱腦傷合併視神經傷的護理,如何減少診,提高早期診斷
  4. Based on many references form civil and abroad, the author mainly studies the measurment theory and method for flux, raising height, axial power and rotational velocity. avoiding many complicated and intermediate courses for power wastage analysis, introduces the electric measurement and using efficiency curve of motor in measureing axial power, and satisfies the automatization of the device. the paper also provides a new method, inductive winding, in measuring rotational velocity of electromotor, supplys limitations of other method in measuring rotational velocity of electromotor in water, and meet practical needs in developing diving electric pump for corporation

    作者在參閱大量國內外有關文獻,著重探討了水泵流量、揚程、軸功、轉速的測試原理和測試方法,提出了採用電測法並結合電機效特性曲線測量水泵軸功,從而避免了耗分析法中大量復雜的中間過程,滿足了試驗裝置的自動化測量要求;採用磁感應線圈法測量電機轉速,彌補了其它轉速測量方法對水下電機測試的局限性,適應了萊恩公司開發潛水電泵的實際需要。
  5. The principle and design scheme are described, the corresponding experimental research is conducted and application foreground of the rotary - switching regenerator is analyzed the result indicates that rotary switching regenerator has the advantages of continual gas supply, low leakage rate, low pressure drop and compact equipment

    研究結果表明檔位蓄熱器具有以下特點:可實現對爐窯的連續供氣,保證了爐內火焰的穩定性,從而使爐內工況不易波動;另外系統的較低,阻力失也較低,並且設備緊湊、操作安全可靠,易於實現標準化生產。
  6. By compared with the simulation results and the experiment results, we come to the conclusions that : ( 1 ) circuit with assistant network can widen soft - switching extent in lagging arm, reduces duty - cycle loss on the secondary, diminishes switching dissipation of inverter spot - welding power source. ( 2 ) the range of resonant capacitor, the important factor to soft - switching process, not only affects zero - voltage turn - off of power switches, but also affects the range of zero - voltage turn - on of power switches. so resonant capacitors must be considered according to many aspects ; ( 3 ) it easily fulfils soft - switching condition in lagging arm as leakage inductance of power transformer increases, but bigger leakage inductance of power transformer increases opening dissipation of transformer and decreases efficiency of soft - switching inverter power source

    通過模擬結果與軟開關點焊逆變器試驗結果的對比分析,得到了如下主要結論:採用輔助網路可以完全拓寬全橋軟開關逆變器的滯后橋臂軟開關范圍,減小了次級占空比丟失,降低了逆變電阻點焊電源的開關耗;諧振電容是影響軟開關工作狀態的重要因素,其大小不僅影響開關管的零電壓關斷,同時也影響開關管的零電壓開通范圍,因此,諧振電容應該綜合考慮;功變壓器感越大,越容易滿足滯后橋臂的軟開關條件,但是大的感也使變壓器的通態耗增加,降低了軟開關逆變器的效
  7. Abstract : the causes for low efficiency of the heater in no. 2 crude unit of jpc refinery are described and analyzed including water leaking of steam soot blower, dew point corrosion caused by steam, soot deposits in convection chamber owning to poor soot blowing, high flue gas temperature, no heat recovery of flue gas, and poor performance of insulation lining, etc. by using sonic soot removing system, flue gas recovery system, spray coating of fiber and rock wool, as well as adjustment of flow scheme accordingly in the technical revamping. the dew point corrosion is completely eliminated, the insulation performance is improved, the heat loss is reduced by 1. 25 %, the flue gas temperature is reduced to about 170, and the heater efficiency is increased from 83 % to more than 90 %

    文摘:分析了金陵石油化工公司煉油廠二套常減壓裝置加熱爐存在的因蒸汽吹灰器水,蒸汽引起露點腐蝕及吹灰效果差造成對流室積灰,排煙溫度高,煙氣熱量未回收利用以及爐子保溫襯里效果差等問題,提出採用聲波除灰系統、煙氣回收系統、纖維噴塗和巖棉噴塗及相應的流程調整等改造措施.測定結果表明,本次技術改造解決了因蒸汽吹灰器水所造成的露點腐蝕問題,提高了保溫效果,減少散熱失1 . 25 % ,排煙溫度降至170左右,裝置的爐效由83 %左右提高到90 %以上
  8. The causes for low efficiency of the heater in no. 2 crude unit of jpc refinery are described and analyzed including water leaking of steam soot blower, dew point corrosion caused by steam, soot deposits in convection chamber owning to poor soot blowing, high flue gas temperature, no heat recovery of flue gas, and poor performance of insulation lining, etc. by using sonic soot removing system, flue gas recovery system, spray coating of fiber and rock wool, as well as adjustment of flow scheme accordingly in the technical revamping. the dew point corrosion is completely eliminated, the insulation performance is improved, the heat loss is reduced by 1. 25 %, the flue gas temperature is reduced to about 170, and the heater efficiency is increased from 83 % to more than 90 %

    分析了金陵石油化工公司煉油廠二套常減壓裝置加熱爐存在的因蒸汽吹灰器水,蒸汽引起露點腐蝕及吹灰效果差造成對流室積灰,排煙溫度高,煙氣熱量未回收利用以及爐子保溫襯里效果差等問題,提出採用聲波除灰系統、煙氣回收系統、纖維噴塗和巖棉噴塗及相應的流程調整等改造措施.測定結果表明,本次技術改造解決了因蒸汽吹灰器水所造成的露點腐蝕問題,提高了保溫效果,減少散熱失1 . 25 % ,排煙溫度降至170左右,裝置的爐效由83 %左右提高到90 %以上
  9. Conclusion : in the treatment of patients with severe craniocerebral injury with closed abdominal injury, closed abdominal injury should be diagnosed and dealt with in time, and shock should be paid attention to so as to avoid secondary brain injury and reduce death rate

    結論:早期應明確腹部傷傷情,避免診、誤治,重視休克的防治,避免繼發性腦傷,是提高重型顱腦傷並發閉合性腹部傷患者救治成功的關鍵。
  10. Insulation shell in a new induction shaft coupling is a main element to solve leakiness of magnet pump, it often works in changing magnetic field so that eddy current is produced, and eddy current results in wastage and decreasing the efficiency

    摘要磁力聯軸器中內外轉子間的隔離套是磁力泵實現無泄的主要零件,由於磁力聯軸器工作時,隔離套便處在變化的磁場中,則其內部將產生渦流,導致渦流耗和傳遞效降低。
  11. In order to effectively prevent system leak loss and boost revenue supply, twd established a leak improvement task force, on jan. 21, 2003, to extensively collect information and experience from other countries to establish a mid - and long - term network improvement plan, under guidance of the four major axes in leakage management

    為有效防止系統提升售水,本處於92年1月21日成立水改善小組,廣泛?集各國經驗,並參考水管理四大主軸,擬訂中長程管網改善計畫。
  12. The experimental results show that the compressed average bit is 8. 3674, 1. 2442 bits less than the original entropy, and the efficiency of rice coding achieves 98. 81 %. and the algorithm also has the advantage of real - time encoding in the system

    經過無壓縮演算法處理,管道泄信號壓縮后的平均位數達到8 . 3674bits ,比原始信息熵降低了1 . 2442bits ; rice編碼的編碼效達到了98 . 81 % 。
  13. In order to obtain ideal efficiency, the rf mosfet sd2918 [ 4 ] is used. also, the dead - time is inserted between the drive signals of mosfets, which is effective for reducing the shot - through loss and drain - source capacitor cds loss

    為了獲得理想的放大效,採用射頻場效應管sd2918 [ 4 ] ;同時,在兩驅動信號之間引入dead - time ,減小mosfet的串通耗以及mosfet的源輸出電容cds耗。
  14. It is mostly used at night to arouse the driver ' s watchfulness. the style is novel and the sign is bright. it can also economize electricity effectively. it will cut off electricity automatically when it is stroken

    晚上提醒駕駛員注意道路轉彎處的情況,燈箱款式新穎,美觀醒目,內置高強度燈光照明,標志鮮明,能有效地提高道路安全效;在受到撞擊后,外殼不易傷,且能自動切斷電源,安全防電,安裝更換燈管簡捷方便。
  15. The influence of several factors such as non - perfect regeneration, finite - rate heat transfer, internal irreversibilit y of the working substance, heat leak loss between the heat reservoirs, heat transfer laws and the quantum degeneracy on the performance of thermodynamic cycles is studied

    重點分析非理想回熱、有限速熱傳遞、工質的內不可逆性、熱源間的熱失、熱傳遞定律和量子簡並性等各種不同因素對熱力學循環性能的影響,從而獲得一些新穎的結論。
  16. Abstract : the attention has focused on quantifying the capability of nondestructive testing ( ndt ) system for guaranteeing structural safety through damage tolerance analysis. a method of reliability assessment for engine blades ndt is presented, which can determine exactly the probability of flaw detection ( pod ) and assess the probability of flaws missed ( pom ) in the engine blades, as well as control the largest size of the flaws missed at inspections with high probability of flaw detection and confidence level. this method also raises the flaw detection probability and prevents the flight accidents caused by the missed flaws in engine blades

    文摘:提出了一種發動機葉片無檢測可靠性分析方法,利用該方法可以有效地提高葉片中裂紋(缺陷)的檢出概( pod ) ,並能對裂紋的檢概( pom )進行準確地評估和控制,使因葉片裂紋檢而引起發動機故障的可能性降至最低程度,從而確保發動機的安全運行;該方法簡單方便,易於工程實施和應用。
  17. Then the theoretical computing methods are presented, in which we emphasize particularly on the plane wave method ( pwm ) and the finite element method ( fem ). with the two methods mentioned above, important parameters such as bandgap, dispersion, leaky loss and so on are calculated, as well as the birefringence of two kinds of mf, which are in two different mechanisms. a new type of optical coupler based on dual - core bandgap microstructure fiber is presented

    主要研究內容如下: 1 、利用平面波展開方法和有限單元方法研究了微結構光纖的傳導特性,對三角形、蜂窩形柵格空氣孔包層結構的光子能帶進行了研究,在此基礎上闡述了光子晶體光纖的傳導機制,對折射引導和光子帶隙引導微結構光纖的波導色散、泄耗和有效模場面積進行了研究。
  18. Firstly, we study the photonic band structure of the pcf cladding with triangular and honeycomb air holes lattices. then the guided mechanisms of pcfs are demonstrated. the waveguide dispersion, leaky loss and effective modal area for both index - induce pcf and pbgf are presented

    首先對三角形、蜂窩形柵格空氣孔包層結構的光子能帶進行了研究,在此基礎上闡述了光子晶體光纖的傳導機制,對折射引導和光子帶隙引導光子晶體光纖的波導色散、泄耗和有效模場面積進行了研究。
  19. 4u series potato harvester is mainly used for harvesting potato, garlic, sweet potato, peanut and other crops under the ground with the merits of high efficiency, lower breakage, running fast without trembling, no blocking by the grasses, the structure is simple and the operation life time is long, etc

    天盛機械製造有限公司生產的4u系列土豆收獲機主要用於收獲土豆、大蒜、地瓜、花生等地下根莖農作物.具有收獲效高、破低、運轉輕快無震動、不堵草、土快、結構簡潔、使用壽命長等特點。
  20. Cooling load density optimization of irreversible air refrigeration cycles with the loss of heat leak

    考慮熱失的實際空氣製冷機製冷密度優化
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