旋轉體的體積 的英文怎麼說

中文拼音 [xuánzhuǎntǐdetǐjī]
旋轉體的體積 英文
volume of revolution
  • 旋 : 旋Ⅰ動詞1 （旋轉） whirl 2 （用車床切削或用刀子轉著圈地削） turn sth on a lathe; lathe; pare Ⅱ名詞...
  • 轉 : 轉構詞成分。
  • 體 : 體構詞成分。
  • 的 : 4次方是 The fourth power of 2 is direction
  • 積 : Ⅰ動詞（積累） amass; store up; accumulate Ⅱ形容詞（長時間積累下來的） long standing; long pending...
  • 旋轉 : revolve; gyrate; rotate; spin ; revolution; revolvement; rotation; circumgyration; circulation
  1. The integral equations governing the three - dimensional viscous flow inside the turbo - machinery in the rotating coordinate system are presented in this paper, the viscous effects are simulated by the distributed body force described by professor denton j. d. the time - marching method and explicit finite volume difference scheme are employed to solve the flow inside the turbo - machinery

    本文給出了相對旋轉坐標系下葉輪機械內部三維粘性流動的守恆型積分型方程組，利用dentonj . d .教授的粘性體積力法來模擬粘性對葉輪機械內部流動的影響，採用時間推進法和有限體積差分格式對葉輪機械內部的流動進行求解。
  2. But advances in rotor design and high - voltage integrated - circuit controllers have enabled the latest wind turbines to generate 30 percent more power than pinwheels the same size did just a decade ago

    但是，旋轉輪設計與高電壓積體電路控制器的進步，讓最新型的風力葉輪產生的電力，比10年前同樣大小的風車增加30 % 。
  3. The key items influent on the characteristics of spraying have been also studied in the dissertation, we can get a good spraying result by adjusting the related parameters efficiently. ( 3 ) the theoretical model of the dynamical parameters such as temperature, moisture, pressure and contour for hot medium and particle inside the drying chamber were obtained by model, utilized the computational fluid dynamics technique to solve the problem between spraying droplets medium by arranging the double grid dispersing structure and rotary outlet structure and the developed structure improved the drying efficiency and product quality

    （ 3 ）採用-模型實現了壓力噴霧乾燥塔的溫度場、濕度場、流場的理論建模，利用計算流體力學（ cfd ）技術來解決噴霧乾燥過程中熱介質與霧滴間的傳熱傳質以及動量傳遞和湍流擾動等問題，避免了乾燥過程中的設計不合理狀況；通過增加雙格柵均風裝置和旋轉出風裝置，改善了乾燥塔內的熱質傳遞，提高了乾燥塔的體積蒸發強度。
  4. Based on the review, the fluid flow and heat transfer in the curved circular and rectangular pipes have been researched by employing perturbation method and numerical simulation with a physical model under the rotational orthogonal curvilinear coordinate in a rotating curvilinear pipe with multi - parameters. we firstly analyzed the fully developed fluid flow and heat transfer, mixed convection heat transfer, the development of flow and heat transfer in the inlet in different cross section ( circular, elliptical, annular and rectangular crossection ). the variations of the secondary flow, axial velocity, distribution of temperature, the friction force on the wall, the ratio of friction factor as well as the nusselt number with different dimensionless parameters had been examined in detailed

    本文在總結和分析了一個世紀以來有關曲線管道流動和換熱特性的研究成果的基礎上，以旋轉正交曲線坐標系統下的多參數旋轉螺旋管道中的對流傳熱為物理模型，通過攝動方法和有限體積法，首次對各種截面（圓截面、橢圓截面、環形截面、矩形截面）旋轉曲線管道內充分發展流動的流動結構和傳熱特性（包括耦合對流傳熱特性）以及旋轉曲線管道開口段發展流動的流動結構和換熱特性進行了系統的數值模擬和理論分析，詳細討論了各種無量綱參數對管道內軸向速度分佈、二次流結構、溫度分佈、壁面摩擦力、摩擦系數比以及管道nusselt數的影響，獲得了若干創新性成果。
  5. Volume of revolution

    旋轉體的體積
  6. By the analysis of several gas forces in the twin - scroll compressor, the calculation formula of working volume and all different crank shaft angle are derived

    摘要分析了雙頭渦旋齒渦旋盤所受的各種氣體力，提出了在任意曲軸轉角下的各種氣體力及工作腔容積的計算公式。
  7. A new method of calculating the volume of rotating object

    求旋轉體體積的一種新方法
  8. Under the guide of the theory of minimum energy of the system, catenary equation specifying the facial size of the circumgyrating object is the minimum in static state is involved as the form of the research about transforming grain boundary

    基於系統能量最小原理，本文選擇靜態條件下旋轉體表面積最小的懸索方程作為研究變形晶界的形態。
  9. It could be that the computer simulations are somehow faulty, but it is also possible that the analogy with pipe flow is simply incorrect and that rotating systems like accretion disks are intrinsically different

    可能是電腦模擬錯了，但也可能是以管中流體來類推，基本上就不正確，像吸積盤這種旋轉系統的性質本就與之不同。
  10. In rotating frame of reference, the construction method of three dimensional finite volume tvd schemes is systemically analyzed, in which implicit euler defiference is applied for time discretization

    在旋轉坐標系下，發展了一種含旋轉源項的雷諾平均navier - stokes方程的三維有限體積tvd格式，時間離散採用隱式euler方法。
  11. Thirdly discussing the rationality of design indexes and the restricted zone, searching the relationship between the effect and beat numbers of marshall, founding the relationship between specimens made by gyratory compactor and by marshall compactor

    並對superpave控制混合料的體積指標、禁區和控制點存在的必要性、馬歇爾擊實次數對擊實效果的影響、馬歇爾擊實試驗和旋轉壓實的關系進行了探討。
  12. Part two : the research on utra - low power consumption design of ls flowmeter. this part finishes design of ls flowmeter with utra - low power consumption, little volume and high performance according to the second direction of flowmeter development

    第二部分： ls旋轉流量計超低功耗設計的研究此部分就流量計發展的第二個方向來設計出功耗超低、體積小巧、性能較高的ls旋轉式流量計。
  13. The temperature - dependent change in volume of an inert gas is transferred via a capillary line to a spiral bourdon spring, which by means of defined bending causes a pointer to be rotated

    惰性氣體隨溫度變化而產生的體積變化通過一個毛細管傳導至一個螺旋波登彈簧，它的彎曲導致指針的轉動。
  14. By the theory of z transformation of linear system and matrix, we proved the validation of the averaging filter method using in ietd to cancel oscillation. then we illustrate the disadvantage of using averaging filter and give a new averaging filter that we note as phase - modified averaging filter, which can reduce the disadvantage. at the end of this chapter, we study the potent of reducing the time - cost of ietd by taking account the short duration characteristics of incident impulse

    本文第二章，首先簡述了時域積分方程遞推解法（ ietd ） ，然後推導了應用於旋轉對稱體的，能夠減少計算量的ietd方法，重點闡述並應用線性系統的z變換理論和矩陣理論研究了ietd方法中遇到的穩定性問題，從理論上證明了平滑濾波技術的有效性，指出了它對計算精度的影響，並在分析的基礎上提出了新的相位修正平滑濾波方法。
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