流動參數 的英文怎麼說

中文拼音 [liúdòngshēnshǔ]
流動參數 英文
flow parameters
  • : 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...
  • : 參構詞成分。
  • : 數副詞(屢次) frequently; repeatedly
  • 流動 : 1. (液體或氣體移動) flow; run; circulate 2. (經常變換位置) going from place to place; on the move; mobile
  1. Further more, most analysis lacks sufficient statistic data as a strong support. most of the analysis refer to or directly quote other foreign works and therefore the conclusions are less practical and convictive

    尤其重要的是,由於我國對雇員據統計資料不足,這些分析大多照或引用國外同行資料得出,因而其結論實用性、說服性不強。
  2. Assuming the blades conduct a planar simple harmonic motion, the flows in vibrating cascades in the case of different oscillating amplitudes, different reduced frequencies and different torsional centers are computed respectively for two blade profiles. according to comparing flow calculations at different oscillation modes, the influence of the oscillation parameters " selection on aeroelastic performances of cascades is analyzed

    假定葉片做平面簡諧運,針對兩種葉型分別計算了不同振幅度、摺合頻率及扭心位置時的振葉柵場,根據各種振型下場計算結果的比較,分析了振選取對葉柵氣彈性性能的影響。
  3. A new method should be discovered to design the function block. the thesis is based on the rheology and hydrokinetics of the polymer melt, and calculates the velocity in the die by fem simulation, and provides die design with theory proof. according to the existed theory, i summarize and conclude the fem formula of the polymer flow, and then write the program to calculate on the computer

    本論文中功能塊結構的研究,是以熔體的變性以及力學理論基礎上,對在口模中的熔體進行值模擬,計算出熔體在口模中的流動參數(主要是速度的分佈) ,從而可以科學的對功能塊幾何結構進行優化。
  4. Second, it presents the project design of an astronauts ’ kinetic measurement system that can precisely measure the forces and moments of key points on motorial person. it presents a principle and flow of the project design of an astronauts ’ kinetic measurement system. and it particularly discusses the demarcate of camera system, the gathering and storage of experiment pictures, pick - up of the symbol data, the parameter calculating method of target movement, and the general design of assistant equipment

    然後給出航天員作用力測量實驗系統的設計方案,該系統能夠克服重力影響,較精確地得出運時人體各關鍵點產生的力和力矩;給出了航天員運測量實驗系統的原理及程,並詳細論述了攝像系統標定,實驗圖像的採集與存儲,標志點據的提取及目標運解算的方法;給出了輔助設備的概要設計。
  5. According to the principle of mutual transformation between potential energy and kinetic energy, the vertically falling law of power law fluid by the action of unconstant static pressure and the relation between rheological parameter and time were studied, thus providing a theoretical basis for calculating the rheological parameters of fluid in funnel viscometer

    根據位能與能的變化關系,作者研究了在非恆定靜壓作用下冪律體垂直下落的規律及與時間的關系,從而為計算漏斗粘度計中體的提供了理論依據。
  6. Reynolds numbers ( based on average velocity at passage inlet and hydraulic diameter of the passage ) are changing from 20000 to 80000 and the extraction ratios ( suction ratios, sr ) are changing from 0. 30 to 0. 60 for each test model. so the influences of reynolds numbers, suction ratios and etc. on the discharge coefficients and pressure loss characterist ics are also presented. flow fields of typical passages are visualized with the flow visualization techniques and measured with hot - wire anemometer

    對每一種通道結構,實驗在不同通道進口雷諾( re = 20000 、 40000 、 60000 、 80000 )和不同通道總出比( sr = 0 . 30 、 0 . 45 、 0 . 60 )下進行,以研究這兩個流動參數及其它相應變化的(氣膜孔的雷諾re _ h 、氣膜孔與通道的量比i等)對出特性和阻特性的影響規律。
  7. Critical parameter of flow

    臨界流動參數
  8. And the result shows that the self - excited loads and the flutter derivatives satisfying the linear relationship as to the streamline section - like thin plate

    結果表明對薄平板這一類近乎線體的斷面,自激力與振之間能較好地滿足線性關系。
  9. It is shown that the parameters of the flow field are disturbed and a condensation shock is generated due to the sudden release of the latent heat of condensation

    結果表明由於水蒸氣的凝結釋放熱量對場局部進行加熱,使發生擾而產生凝結激波。
  10. The coupling from the pulse jet in the nozzle to the unsteady flow in the tube was discussed. and the relations between the parameters of gas charge and discharge, structure, working, flowing in tube and ideal cooling efficiency were established. the theory foundation of the influence of pulse jet on the flowing in the tube and characteristic would be built

    探討了脈與管內非定常的耦合問題,建立了脈有關如進、排氣、結構、運行等和振蕩管內流動參數及理想製冷效率之間的普遍聯系,為研究脈對振蕩管內及其性能的影響打下了理論基礎。
  11. With the flowchart the program can be divided into six parts and it includes initial flow field, computation of molecular motion, boundary treatment, re - sort of molecular, sample and computation of molecular collision. several cases have been simulated to certify the correctness of the program. dsmc method is improved using method of characteristics to modify the boundary condition and gets the goal as expected

    首先,編程實現了基本dsmc方法對二維的計算,給出了所用演算法的原理、相關模型,並結合程序結構程圖,分別介紹了初始化場、計算分子的運、邊界的處理、分子的排序、抽樣計算分子的碰撞、采樣統計各個功能模塊在fsmm2d中的實現,並對該程序進行了算例校驗。
  12. We analyze the effects of the flow parameters and the geometrical parameters on the axial flow, the secondary flow and the friction

    分析了各種流動參數和幾何對軸向速度、二次、壁面摩擦力、摩擦系比的影響。
  13. The results of test cases indicate that the flow parameters for the final design met the requirements and that the geometric parameters were fairly close to the desired values

    算例設計結果表明,最終設計翼型的流動參數和形狀都很接近要求的值。
  14. Wave systems are analyzed from predicted flow parameters. combustion state is evaluated from the distribution of chemical component density. therefore, theoretical explanation is afforded to improve and optimize chamber frame

    採用預測的流動參數分佈雲圖分析了波系結構,從化學組分的濃度分佈判斷燃燒狀況的好壞,從而為改善優化燃燒室結構提供理論依據。
  15. The conclusion that the optimal secondary nozzle exit area generating the maximum thrust agrees well with the numerical simulation, indicating that the exit area of secondary nozzle should be optimized according to structure and flow parameters during design

    表明在引射火箭設計時,應結合引射火箭的結構和流動參數對二次噴管出口面積進行優化設計,以達到最佳推力性能。
  16. Relaxation factors are adopted. a program is produced to simulate swirling air flow in a horizontal straight pipe and compare with experiment data. the simulation prove that the modified k - model can predict the core, annular and wall regions near entrance and axial velocity far from entrance, but it ca n ' t predict tangential velocity well in weak swirling area far from entrance

    編程計算水平圓管內螺旋氣流動參數並與實驗據對比,結果表明修正-湍模型在近入口處基本上能預測出中心區、環形區和近壁區的特性,在遠離入口弱旋區域對軸向速度的預測符合實際情況,但是出現對周向速度修正過大的現象。
  17. Based on prandtl ' s momentum transportation, this paper calculates in detail the physical quantities such as eddy viscosities, and ratio of eddy viscosity to motion viscosity, total stresses with respect to relative position in three regions of viscous sub - layer, buffer layer, and main turbulent stream for non - newtonian fluid flowing turbulently in ducts, which according to karman ' s three layer models and measurement of fluid parameters in evaluation apparatus, discusses the influence of polymer drag reduction on flowing properties of non - newton fluid, analyzes quantitatively principle of turbulent reduction phenomenon and condition of increasing reduction rate

    摘要以普蘭德量傳遞理論為基礎,按照卡門的三層模型,通過室內模擬環道用0號柴油及加入減阻劑在圓管內的流動參數的測定,計算了非牛頓型體管內湍邊界層的層內層、過渡層、湍中心的渦粘度,渦粘度與運粘度比、總應力隨相對位置的變化等定量,探討了高分子減阻劑對非牛頓特性的影響,對湍減阻現象的機理與增大減阻率的條件進行了定量分析。
  18. In the theoretical aspect, performance analytical model of was proposed, in which allowances were made to allow for variable cross - sectional area, include the heat release of chemical reaction, and allow for mass addition. software was generated, and performance of rocket ejector was analyzed accounting for heat release location, flow parameters and structural configuration

    在理論方面,建立了引射火箭模態的性能分析模型,該模型考慮了化學反應放熱、加質和變幾何截面的影響;編寫了相應的軟體,並結合放熱位置、流動參數和發機結構進行了引射火箭的概念設計。
  19. ( 3 ) under the ideal conditions of no particle deposition, the complex effects of flow parameters and geometry on performance of microfiltration with outside helical flow were discussed. and it is suggested that when designing, several factors should be taken into account comprehensively. it is noted that increasing mf capability will, at the same time, increase the energy loss of the module

    ( 3 )綜合分析了在無顆粒沉積的理想情況下,流動參數、結構對微濾效果的影響情況,發現各對微濾效果的影響復雜,在膜器優化設計時必須綜合考慮各因素而適當選取,且微濾效果的提高是以過膜器壓力損失的增大為代價的,從而從理論上對實際微濾過程中觀察到的通量隨操作壓力的增大而增大的現象做出了解釋。
  20. To satisfy the practical need of film cooling in turbine blades of aeroengine, some detailed experimental measurements on the flow field in the channel with the holes on the wall and in the holes had been completed within a wide range of aerodynamic parameters. and the interrelated numerical simulated compute had also been implemented

    本文根據航空發機中渦輪導向葉片氣膜冷卻的實際需要,在寬廣的氣流動參數范圍內,對葉片內冷通道的場進行了詳細的實驗測試,同時還進行了相應的值模擬計算。
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