流體流出角 的英文怎麼說

中文拼音 [liúliúchūjiǎo]
流體流出角 英文
fluid outlet angle
  • : 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...
  • : 體構詞成分。
  • : 角Ⅰ名詞1 (牛、羊、 鹿等頭上長出的堅硬的東西) horn 2 (古時軍中吹的樂器) bugle; horn 3 (形狀像...
  • 流體 : [物理學] fluid; fluor流體力學 fluid mechanics; hydromechanics; 流體生物學 hydrobiology; 流體運動學 hydrokinematics
  • 流出 : outflow; effusion; runout; vegetate; runoff; profluvium; discharge
  1. Fluid noise mainly comes from out put pulsation of rate of flow, the main reason of out put pulsation of rate of flow is the instant high pressure return flow that obturation cubage produced when the big round curve pressure transition. the v trough on the port plate can reduce the fluid noise. in this paper, the author based on the acting of dam a river and condensability of liquid and used matlab language as tool to calculate the v trough on the original port plate and drew out the p - t diagrammatic curve and analyzed its shortcoming and improved the design of original v trough and got that the best size of its angle was 12. 3 and its length was 5mm and the cross section was an equilateral triangle

    噪聲主要來源於輸量脈動,造成輸量脈動的主要原因是閉死容積在大圓弧段壓力切換時產生的瞬時高壓迴,在配盤上開設v型尖槽可降低因高壓迴而引起的噪聲,本文以截作用和液的可壓縮性為理論依據,以matlab語言為工具,對原配盤上的v型尖槽進行了理論計算,繪制p - t圖線,分析了它的不足,並對原有v型尖槽進行了優化設計,得了v型尖槽的最佳幾何尺寸:配盤平面上的v型尖槽的兩邊的夾為12 . 3 ,槽長5mm ,槽的橫截面為等邊三形。
  2. Through the special studies on impacts to atomizing and humidifying effect from such factors as the firing pin type, centrifugal structure, higher spraying pressure, less aperture, initial water temperature and original state of the air, some conclusions are obtained, such as : the centrifugal nozzle with firing pin type, high pressure and little aperture has bigger air eddy and atomizing angle. the spaying liquid has high velocity. the droplet is small, and the heat and mass transfer velocity is high

    通過對撞針型結構、離心式結構、較高的噴水壓力、較小的噴嘴孔徑、噴水初溫及待加濕空氣初狀態對霧化加濕效果的作用原理的重點分析,得到:撞針型高壓小孔徑離心式噴嘴具有較大的空氣渦與霧化,噴的液速高、液滴小、水與空氣傳熱傳質速率高,撞針型結構提高了霧化加濕效率,高壓小孔徑的特點為霧化加濕提供了較大的能量,而噴水初溫的升高會減小水的粘性力和表面張力,從而優化加濕效果。
  3. The major work is as follows : solution of two dimensional radiation or diffraction fluid field. this thesis extends multipole expansion method to adapt to disturbed fluid fields of 2d floating bodies with asymmetric forms, which is applied with symmetric forms originally. and given the solution of potential velocity and hydrodynamic pressure of radiation and diffraction fluid fields, which is incited by a 2d arbitrary form, actual application field of the multipole expansion method has been enlarged

    關於二維擾動場的求解:將通常僅適宜求解具有對稱形狀二維物擾動場的多極展開法(保變換方法)擴展至非對稱形狀二維物,給了任意形狀二維物的輻射和繞射場的速度勢及水動壓力的頻域解,進一步擴大了多極展開法的實際應用范圍。
  4. According to the regional geology and the character of the lithofacies and well - logging facies, 4 kinds of sedimentary facies and 3 kinds of depositional system : marine system, delta system and fluvial system have been identified. the sedimentary facies of taiyuan formation is marine faceis, up to sanxi formation, the sedimentary facies is delta facies, the xiashihezi formation hel and he2 member are braided river facies, he3 member is meandering river facies. the mains types of sandstone of taiyuan formation are lithic quartzarenite and quartzarenite ; the mainly types of sandstone of sanxi formation and xiashihezi formation is litharenite

    通過對20餘口井2000多米巖心的觀察和對40幾口井的測井數據解釋、對比,在研究區目的層段識別了12種基本巖相和9種測井相類型,在區域沉積背景和單井相劃分的基礎上,根據巖相和測井相組合特徵,在太原組?下石盒子組劃分4種沉積相和若干沉積微相,並進一步劃分為3類沉積系:濱淺海沉積系、三洲沉積系和河沉積系。
  5. Many planets ( for example, ganymede, mercury, the earth, jupiter and saturn ) and stars ( for example, the sun ) possess intrinsic magnetic fields. the explanation for their existence and variation remains a great challenge to planetary scientists and astrophysicists. this article attempts to review some recent developments and difficulties in the study of magnetohydrodynamics for the electrically conducting fluid interiors of planets and stars. it is the fluid motions, usually driven by thermal convection, that generate and sustain magnetic fields through magnetohydrodynamic processes in planets and stars. in planets, the magnetohydrodynamic processes are strongly affected by the combined and inseparable effects of rotation, magnetic fields and spherical geometry. the key dynamics involves the interaction between the coriolis and lorentz forces. in the sun, it is the solar tachocline, a thin shear flow layer located at the base of the convection envelope, that plays an essential role in the solar magnetohydrodynamic processes which produce the 11 - year sunspot cycle. some results of a new nonlinear three - dimensional solar dynamo model are also presented

    許多行星(如木衛三,水星,地球,木星和土星)和恆星(如太陽)具有內部磁場.對這些磁場的存在和變化的解釋對行星科學家和天物理學家是一個巨大的挑戰.本文試圖總結行星和恆星的導電內部磁力學研究的新近發展和困難.一般由熱對驅動的動通過磁力學過程產生並維持在行星和恆星中的磁場.在行星中磁力學過程強烈地受到轉動,磁場和球幾何位型的綜合影響.其動力學的關鍵方面涉及科里奧利力和洛倫茲力間的相互作用.在太陽中其線,即處于對層的薄的剪切層在太陽的磁力學過程中扮演了一個基本的色,並由之產生了11年的太陽黑子周期.本文也給了一個新的非線性三維太陽發電機模型
  6. In chapter four, according to the analysis on the boundary theory and velocity field of main fluid zone of two - phase fluid pumps, the parameter equations of vane ' s modular curve of centrifugal pump are given, which contact the boundary " layer and eular theory of two - phase fluid pump by the fixing angel of vane as variable and leading into the velocity coefficient a. the results show that, in designing process of vane ' s modular curve of centrifugal pump, the determination of the total shape and parameters relates the flow properties of two - phase fluid and output ability of pump, or the design of the modular curve of centrifugal pump is the kernel of hydraulic design

    第四章依據固液兩相泵的邊界層理論及對主區速度場的分析,給了離心泵葉片型線的參數方程;它是以葉片安裝為參變數,以引入的速度系數k _ v作為中間因子,將兩相泵的邊界層理論和歐拉理論聯系起來? ?它說明了這樣一個事實,在離心泵葉片型線的設計過程中,它的整個形態或參數的確定都關繫到兩相動特性和泵的輸能力,或者說,離心泵型線的設計是其水力設計的核心。
  7. On the basis of published research of experts and scholars, relations among the velocity of water, that of solid particles and that of settling slurry have been established by the analysis of momentum transmission between water and solid particles in the upward inclined pipeline. then the calculation formulae for the upward - inclined - pipe hydraulic gradient are derived

    本文在系統總結現有專家學者的研究成果基礎之上,通過分析向上傾斜管道輸送中清水與固顆粒的動量傳遞過程,從動量守恆的度建立了清水速度、固顆粒速度和漿速之間的關系,進而推導了向上傾斜管道輸送的水力坡度計算公式。
  8. According to the mis configuration and flows, dfmis - 1 software system has been programmed which is composed of inventory management subsystem, purchasing management subsystem and manufacturing schedule management subsystem. through studying deeply manufacturing schedule management, we find a way to make mrpii and jit be jointed together into manufacturing schedule and monitoring block. the study discusses especially how to make certain the producing period of all of component during dynamic manufacturing with methods of jit and " electronic bulletin ", how to get true capability of implementing plans in all working procedure section, and how to empower monitoring manufacturing in order to avoiding break between working procedure sections

    其中一項就是設計並實施了整個公司的網路綜合布線和計算機系統的配置;第二項是根據公司最急需的功能,從「信息」 、 「物」和「資金」的度,提了相適應的mis結構和程,據此開發具有庫存、采購和生產計劃管理功能的dfmis - 1軟系統,並對其中的生產計劃管理模塊進行了較深入的研究,實現了mrpii和jit在生產計劃、生產監督上的結合和應用,特別對利用jit及其「電子看板」在生產動態中確定零部件的生產周期、獲得各工序段實際執行計劃的能力,以及在加強生產監督、避免各工序之間的脫節上做了進一步的探討。
  9. As far as min - tai communication is concerned, " internet exchange " can be used as " the fourth exchange ", which has the outstanding priority of bridging gaps, removing barriers, promoting communications, improving understandings, providing favorable interactions and common development

    從閩臺交度來講, 「網通」可以成為「三通」之外的「第四通」 ,其價值突現在飛躍阻隔、跨越障礙、消彌差距、求同存異、增進交、加強溝通、良性互動、共同發展。
  10. Aiming at the working condition and object of the 9gscc - 1. 4 sunken - plantharvesting equipment, resistances of ship body and cutting fram were analyzedby means of theory of hydromechanics and traction force of the chain - type convegor were done also by means ofcalculation of tension. power equation of the equipment, which relates to the implement ' s forward speed vm, chain - type convegor ' s linear velocity vs and cutting frame ' s angle of dip, was attained. this paper established a mathematical model for power consumption as objective function, based on thefundamental, structural dimensionof the equipment

    本文根據9gscc - 1 . 4型水草收割機的工作原理及其主要結構尺寸,針對收割機的工作條件和工作對象的特性,應用力學理論分析計算船及切割撿拾架的工作阻力,並用逐點張力法計算輸送鏈的牽引力,得整機消耗功率與機組工作速度vm 、輸送鏈線速度vs及切割架入水之間的關系式。
  11. During the process of studying tectonic origin of gold - bearing breccia bodies in the shuangwang gold deposit, shanxi province, the author apply several modern tectonics theories, such as hydrofracturing, fluid dynamic breccia, tectonic pumping, deformation partitioning, embryonic fracture etc. the paper presents an kind of new model for the formation of hydrofracturing breccia - type metallotectonic, which is one of fracture - vein - breccia series metallotectonics concerning fluid, by deformation partitioning, embryonic fracture, hydrofracturing and rupture - healing

    本文所探討的陜西雙王含金礫巖的構造成因研究運用了水力壓裂作用、動力礫巖、泵吸作用、變形分解作用和雛形斷裂理論等幾個現代構造地質理論,提了變形分解作用?雛形斷裂作用?水力壓裂作用?裂開愈合作用四位一的水壓礫巖型咸礦構造模型,是與動力作用有關的裂隙?脈?礫巖系成礦構造的一種新的模式。
  12. At large attack angle the frequency of the vortex has n ' t a apparent zone of " lock - in ". the fluid - induced vibration at large attack angle belongs to the stable dynamic response problems. but a sudden skip of amplitude will occur at large inlet velocity

    在大攻下分離渦脫落的頻率沒有一個明顯的頻率鎖定區域,振動屬于穩定的動力響應問題,但在大來速度下會現振幅突跳的現象。
  13. Therefore, the fluid sound propagation of the leakage pipes is studied, according to the acoustic impedance characters

    文中從聲學的發,分析了漏損點的聲阻抗特性,並對漏損管道內的聲傳播進行了研究。
  14. This paper studied a forecasting method of geological disaster in coal mine starting from the applied point of view, presented the principle diagram and relative software flowchart of data collection equipment

    摘要從實用發,研究了煤礦地質災害的預測方法,給了數據採集裝置的原理框圖和相應的軟程圖。
  15. So it ’ s an important and heated problem to study third party logistics ’ service quality currently. in the thesis, according to advancing problem, analyzing problem and solving problem, on the basis of third party logistics ’ service quality, analyze the reason and course of third party logistics ’ service quality, design index system from the view of clients, and use fuzzy comprehensive evaluation to evaluate third party logistics ’ service quality. the research in the article would help logistics enterprise enhance service quality and offer a way of judging logistics ’ service quality

    本文按照提問題,分析問題,解決問題的思路安排論文結構,以第三方物企業的服務質量為主線,用「服務質量差距模型」分析了第三方物企業服務質量差距產生的原因和種類,同時構建了從客戶發的第三方物企業服務質量評價指標系,並用模糊綜合評價法對第三方物企業的服務質量進行評價,在評價的過程中用環比法確定指標的權重,在計算的過程中一定的優越性。
  16. Firstly, this paper proposes the mathematical model and finite - element analysis model of torque motor with mf and without mf. secondly, the electromagnetic field of torque motor is analyzed using the ansoft maxwell software ; static output torque of torque motor with mf and without mf is calculated. then the rotary angle of torque motor with different input electric current and mf is measured using three - coordinate measurement device

    本文首先給了添加磁和不添加磁的力矩馬達磁路數學模型及有限元分析模型,其次,利用ansoft公司的maxwell電磁場分析軟進行了力矩馬達的二維和三維磁場有限元分析,對添加磁和不添加磁的力矩馬達靜態輸力矩進行了計算,並採用三坐標位移測量儀對不同輸入電作用下、添加不同特性磁時力矩馬達的轉進行了測量,從而對輸力矩特性進行了實驗研究。
  17. In the eme model, the electron energy balance equation is taken into account and the transport coefficients are assumed to be the functions of the electron mean energy. in this paper, a software is programmed to simulate the discharge process of plasma display cell of coplanar - electrode type, the matrix - electrode type and the novel shadow - mask pdp according to the gas discharge mechanism and fluid simulation theory. the simulation results show that both lfa model and eme model can be used to investigate the discharge characteristics of the cell, but the eme model is preferred for its better coincidence with theories and experiments

    在本文中,分別使用本地場近似的lfa ( localfieldapproximation )模型和假設碰撞反應系數、傳輸系數和電子的平均能量相關的eme ( electronmeanenergy )模型對pdp放電過程進行模擬,比較分析模擬結果,得eme模型和lfa模型對放電的繁、起輝放電、熄滅等過程的描述的基本趨向是大致相同的,而從模擬工作電壓與實際電壓的接近程度和放電效率度比較, eme模型的模擬結果跟理論和實驗結果更為相符。
  18. The fluvial, delta, and lacustrine sedimentary system was realized according to the analysis of the fossils, sedimentary structure, sedimentary cycle, rhythmic bedding and other criteria in the yanchang formation. the sedimentary microfacies of the chang - 6 oil - bearing beds was identified through its fine description, and the evolution of palaeogeography was revealed

    通過古生物、沉積結構與構造、沉積韻律、沉積厚度與沉積旋迴特徵和測井相分析等,在延長組中識別、三洲、湖泊沉積系,以及長6油層組的沉積微相,並對長6油層組各小層的沉積微相進行了精細描述,反演其古地理的演化歷程。
  19. On the other hand through the numerical simulation and the theoretical analysis, the characteristics of electro - magnetic implosion and detonation driven implosion have been compared, and it is concluded that the ability of driving liners with the electro - magnetic implosion is much stronger than that of detonation driven implosion

    利用計算結果和炸藥驅動內爆進行了比較,並結合理論分析得了磁壓驅動套筒內爆達到高速的能力要強于炸藥驅動的結論。同時以上述理想導模型對磁驅動等熵壓縮進行了力學數值模擬,從數值模擬的度論證了磁驅動加載可以進行等熵壓縮實驗。
  20. For shutters, the results show : 1 ) according to the formula p =, the theoretical value of is calculated by the effective velocity of the flow, and its engineering value is calculated by the arriving velocity of the flow, the relationship between the theoretical value of and its engineering value is 2 ) the smaller value of declining angle will result in the smaller pressure loss and smaller outlet velocities. as a result, the declining angle of 30 擄 or less is recommended in some places which need small wind velocity, such as broadcasting studio and library, and the declining angle of 45 擄 or less is recommended in places which need big wind velocity, such as cinema and office ; 3 ) the larger value of ratio between the wide of the shutter b and the space between two boards h ( b / h ) will result in the larger pressure loss and smaller outlet velocities. the range of b / h from 0. 8 to 2. 0 and the optimum value 1. 2 is recommended ; 4 ) the range of b from 10 mm to 50 nun and the optimum value 40 mm is recommended ; 5 ) the proper thickness of the boards 8 of the shutters is 1. 5 mm ; 6 ) cuneiform boards should replace the rectangle inlet boards of the shutters in order to obtain better ventilation

    數值模擬採用fluent軟,計算結果用excel進行處理,通過對大量數值工況進行數值模擬計算,結果表明:對于單側百葉風口,計算表明: 1 )對于公式p = ( ~ 2 ) 2 ,的理論計算值中定義為經百葉風口內部時的速度,即有效速度,而工程上常使用的來速度來計算,計算表明,的理論計算值與工程應用值的關系為( _ (理論) ) ( _ (工程) ) = 0 . 813 ; 2 )當來速度一定時,擋板傾斜度越小,壓力損失越小、口速度越小;因此在要求進口風速比較小的場所,如播音室、圖書館等,宜採用擋板度30的百葉風口;在要求進口風速比較大的場所,如電影院、辦公室等,百葉擋板的度應選45 ; 3 )當來速度一定時,百葉擋板的擋板寬度b與擋板間距h的比值b h越大,壓力損失越大,口速度越小,計算表明,鑒于壓力損失、口風速、板間形成渦區的大小,百葉擋板的b h值取0 . 8到2 . 0之間, b h = 1 . 2為最佳值; 4 )當來速度一定時,在計算的條件下,當百葉擋板寬度b = 40mm時,百葉擋板的阻力系數最小,考慮到渦區等的影響,建議選用10mm b 50mm的百葉擋板;西安建築科技大學碩士學位論文5 )百葉擋板的厚度取為1 . sinln為好; 6 )百葉擋板的入口側可選用具有傾斜度的楔形擋板來代替矩形擋板,利用其較好的導作用,可得到更好的效果。
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