clearance flow 中文意思是什麼

clearance flow 解釋
間隙流量
  • clearance : n 1 清除,掃除,除去;解除。2 【林業】終伐;(伐去樹木后的)林間空地。3 出[入]港證;放行證;出入...
  • flow : vi 1 流,流動。2 (血液等)流通,循環。3 流過;川流不息;(時間)飛逝;(言語等)流暢。4 (衣服、...
  1. The vortex simulated in this article include the shedding vortex induced by the vane trailing edge boundary layer, the endwall vortex generated by the endwall boundary layer interaction, the passage vortex generated by the rotor rotation, and the leakage vortex generated by the tip clearance flow

    渦輪級內的渦運動包括:導向器葉片尾緣附而層引起的脫落渦;轉子通道內轉子的旋轉運動產生的通道渦;根腳區兩個端壁附面層干涉,形成的根腳渦;存在葉尖漏流時,出現的漏流渦。
  2. As a measure to enhance the vehicular flow, segregation clearance arrangement for private cars has been implemented since february 7, 2001. ( immigration staff providing courteous and efficient immigration clearance service to passengers. )

    為使過境交通更加暢順,由二零零一年二月七日開始,入境處在落馬洲管制站實施私家車分流措施。
  3. Before the construction of bridge over navigable rivers, esp. on the reach of complicated topographical and flow conditions, factors such as bed evolution, bridge site ' s choice, clearance dimensions, navigation condition and safety - ensuring measures, etc. shall be studied

    摘要在通航河流,尤其是在橋區地形、水流條件復雜河段處進行橋梁建設前,必須對河床演變、橋位、凈空尺度、通航條件和安全保障等因素進行論證。
  4. The derivation of the leakage flow rate formula of the special annular clearance between the piston and cylinder under condition of variable viscosity in the axial piston pumps was carried out. at same time, considering the questions of the eccentricity and the variable sealing length of piston friction pair, the modified coefficient of the calculation formula of the flow - rate of the leakage was given

    在變粘度、柱塞偏心以及變密封長度條件下,對軸向柱塞泵中柱塞與缸孔之間的特殊圓環縫隙的泄漏流量公式進行推導,得到了該計算公式的修正系數; 6
  5. An interpolation program is used to convert the fluent result data to the ansys load data. it is a new method to analyze turbine tip clearance. in this paper, some research of the numerical computation of the tip clearance of aero - engine is done, the parametric method is used and the research on the flow, heat and structure integration analyses is accomplished

    本文對渦輪機匣氣熱固一體化分析方法做了研究,通過編制了載荷轉換與施加程序,從氣熱計算模型中提取溫度場計算結果,並作為載荷加入到熱固耦合計算模型中,實現了高壓渦輪機匣的一體化計算分析,為實現渦輪葉尖間隙的氣熱固一體化分析打下了基礎。
  6. Meanwhile it retains evenness on lift force to prevent leakage of residue that is caused by installation clearance error or changes in welding criteria, flow off molten iron as well as break - over welding, so that the ideal fosion depth and finishment have been fulfilled

    在需原動力的條件下,該機利用彈性夾角變化,隨著筒體轉動,使墊層焊劑始終緊貼筒體外側環向焊接區,並保持托力均勻防止因裝配間隙誤差或焊接規范變化而引起漏渣,鐵水下淌及焊穿現象,達到理想的熔深度和光潔度。
  7. Experimental and numerical study of wall flow pattern of turbine cascade with tip clearance

    有間隙渦輪葉柵壁面流譜實驗與數值模擬研究
  8. The complex vortex system structure and shock wave system structure inside this rotor is obtained. wall flow patterns on the blade surface and hub surface are found out. the complex vortex system structure, such as horseshoe vortex, passage vortex, corner vortex and trailing vortex, and the interaction with shock wave system are researched. especially, the character of the tip clearance flow inside the rotor passage is revealed, and the interaction between shock wave and tip clearance flow near blade tip and the evolution of tip clearance flow are considered

    給出了葉片表面及輪轂面上的壁面流型,分析並揭示了轉子葉道內的馬蹄渦、通道渦、角渦、尾渦等復雜渦系及其與激波的相互干涉;特別是,分析並揭示了轉子葉道內頂隙射流的特點,得到了頂隙附近激波與泄漏流動的干涉形態及泄漏流動的發展,並著重給出了其與激波的干涉形態。
  9. The numerical simulation and experimental research made on the characteristics of the clearance cavitations in kaplan turbine are described herein ; in which the analysis mainly is concentrated on the characteristics of leakage - vortex caused by the flow of the clearance between blade tip and blade chamber, that occurs at the front - pressure side of the blade, and the intensity of the secondary - flow - vortex ; furthermore, the relationship in between the leakage - vortex, secondary flow vortex, cavitations and erosion are analyzed as well

    摘要對軸流轉槳式水輪機輪緣間隙流動及空化特性進行數值模擬和試驗研究,重點分析輪緣間隙流動在正面頭部泄漏流動所引起的泄漏渦帶、二次流動的漩渦強度和空化特性,以及泄漏渦帶旋轉、二次流動的漩渦與空蝕和磨損之間的關系。
  10. A simplify high pressure turbine ( hpt ) tip clearance model is analyzed with the cyclic symmetry method. research on the flow, heat and structure integration analyses is achieved in this paper. flow / heat analysis is done by fluent software, and heat / structure analysis is done by ansys software

    針對渦輪部件的結構特點,進行了適當的簡化,利用參數化設計思想建立了渦輪葉尖間隙計算模型,用循環對稱的方法分析了某型發動機高壓渦輪葉尖間隙在工作過程中變化的情況。
  11. Using rfid on goods in containers, pallets, and carton boxes will provide the means to significantly reduce time taken for traffic flow and customs clearance between the prd, hong kong and overseas ports

    貨櫃貨盤和硬紙箱內的貨品使用射頻識別標簽后,珠江三角洲香港及海外港口之間的交通與海關清關所需時間將大大降低。
  12. Using rfid on goods in containers, pallets, and carton boxes will provide the means to significantly reduce time taken for traffic flow and customs clearance between the prd, hong kong and overseas ports. with rfid tags, we will truly have real - time information at our fingertips, and smarter ways to improve logistics flows

    貨櫃、貨盤和硬紙箱內的貨品使用射頻識別標簽后,珠江三角洲、香港及海外港口之間的交通與海關清關所需時間將大大降低。藉著採用射頻識別標簽,用戶可真正掌握第一手的即時資訊,並可靈活改善物流的效率。
  13. On the basis of above work, by using of " thin blade approximation ", a 3d viscous code had been developed to calculate flow field in rotor with tip clearance

    在以上工作的基礎上,採用「薄葉片」假設,發展了一種用於計算考慮頂部間隙的壓氣機轉子內部流場的三維粘性程序。
  14. Based on the comparison made among the characteristics of different kinds of the blade materials, the relationship between the material characters and the flow attack angle is explained, and then the breakage mechanism of the combined effects from both the clearance - cavitations and the erosion of leakage flow are expounded comprehensively

    通過對不同材料的特性比較,解釋了材料特性與沖角之間的關系,綜合闡述了泄漏流動所引起葉片正面頭部空蝕與磨損聯合作用產生破壞的機理。
  15. Development of rotating linear cascade facility for simulating blade tip clearance flow

    模擬葉尖間隙流的轉動平面葉柵實驗方案
  16. And, the cooling flow rate of the clearance between stator and rotor as well as the hole of rotor flange was obtained

    獲得了靜盤與轉盤間隙以及轉盤外緣小孔的冷氣流量。
  17. And at the same time, considering the situation of varying oil viscosity and oil - flow inertia, this paper analyzes flowing properties of fluid in bearing clearance, which provide theory reference for more reasonable design and application of hydrostatic bearing in the equilibrium of axial force, and then carries out computer simulation a nd experiment verifying

    同時,在考慮油液粘度變化和油流慣性的情況下,分析了支承縫隙中流體的流動特性,並進行計算機模擬和實驗驗證,這為靜壓支承在軸向力平衡中的進一步合理設計和應用提供了理論參考。
  18. While lok ma chau boundary - crossing point provides round - the - clock immigration clearance service to boundary - crossing passengers, private cars and coaches, another measure is in place to enhance vehicular flow. under the natural streaming arrangement, goods vehicles with closed road permits for man kam to and sha tau kok boundary - crossing points except those carrying vegetables, meat poultry and livestock products are allowed to use lok ma chau boundary - crossing point during the close of business hours at man kam to between 10 : 00 p. m. and 7 : 00 a. m., and at sha tau kok between 8 : 00 p. m. and 7 : 00 a. m. besides, private cars with closed road permits for man kam to and sha tau kok boundary crossing points may make use of lok ma chau boundary - crossing point between midnight and 6 : 30 a. m

    本處除于落馬洲管制站為過境旅客、私家車及旅遊巴士提供二十四小時的出入境檢查服務外,亦實施了過境貨車分流計劃,領有文錦渡或沙頭角管制站封閉道路通行許可證的貨車(載運蔬菜、肉類、禽畜的貨車除外) ,在該兩個管制站的服務時間過后(文錦渡為晚上十時至翌日早上七時,沙頭角則為晚上八時至翌日早上七時) ,可使用落馬洲管制站辦理出入境手續。
  19. The influence of tip clearance on overall performance and detailed flow structure in tip region of an axial compressor rotor was investigated

    研究了頂部間隙對壓氣機轉子總性能及內部流場的影響。
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