過渡流態 的英文怎麼說

中文拼音 [guòliútài]
過渡流態 英文
transition flow regime
  • : 過Ⅰ動詞[口語] (超越) go beyond the limit; undue; excessiveⅡ名詞(姓氏) a surname
  • : Ⅰ動詞1 (由此岸到彼岸;通過) cross (a river the sea etc ) 2 (渡過) tide over; pull through 3 ...
  • : 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...
  • : 名詞1. (形狀; 狀態) form; condition; appearance 2. [物理學] (物質結構的狀態或階段) state 3. [語言學] (一種語法范疇) voice
  • 過渡 : transition; transit
  1. The stability of the tiltrotor in the heli copter mode is analyzed aiming t a semi span soft - inplane tiltrotor model with an elastic wing

    集成了非定常動方程與傾轉的多體動力學力程,建立了傾轉旋翼機時域非定常氣彈耦合分析模型。
  2. To provide necessary data for design bypass pipe, an enlargement to bi liu river reservoir, the following problems have been studied by hydraulic model and theoretical analysis : the energy losses in water head of the bypass pipe system and of the flow - control valve and their scale effects, measurement and calculation of the discharge of the bypass pipe system during the bypass pipe system operation with and without the new water power station, the hydraulic characteristics of the water tunnel and draw - off pipe, the flow rate of the aqueduct bridge and the draw - off pipe and the water elevation of the flow in the aqueduct bridge during the old water power station operation with and without the new water power station

    大連市碧河水庫供水工程取水頭部由引水槽、節制閘、進水閘、泄水閘等建築物組成。由於本工程場地條件限制,增設旁通管后布置非常緊湊,管道急轉角度大且轉彎距離較小,對于管內水是否滿足要求,需要經模型試驗進行論證,以確保工程的可靠性。旁通管具有上水與泄水要求,對其能力也要經試驗確定,為碧河水庫增建旁通管設計提供依據。
  3. The system of piv is constructed suitable for measuring the particle movement and the flow pattern of particle clusters is visualized in the cfb. under the low and high solid flux, this work also study the aggregate properties such as the two - dimensional shapes, velocity and existence time of clusters on several axial / radial positions

    對循環化床冷實驗臺兩測試段進行了型和顆粒團可視化研究,分別獲得了較低循環率下區和在高循環率下稀相區顆粒團的運動速度,形狀,持續時間及其動變化情況。
  4. A method of fuzzy optimization design based on genetic algorithm is presented as a new method of parameter optimization design for dc double closed loop speed adjusting system. the method covers three steps. firstly, speed overshoot rate and settling time are chosen as performance indice according to the demand of engineering. these indice are normalized by using fuzzy membership function and then weighted to form objective function of optimization model of the system. secondly, the dynamic response curve of the system with corresponding parameters and peoformance indice are obtained by computerized numerical calculation and simulation. finally, parameters of engineering design are expanded as searching space ; and parameters of speed regulator and current regulator are taken as genes in chromosome. these genes in searching space are optimized to get best solution by way of genetic algorithm. as shown by experimental results, the parameters designed by this method are capable of significantly improving performance indice of the system, which proves that it is a practical and effective method

    提出一種基於遺傳演算法的直雙閉環調速系統參數優化設計方法.根據工程技術的要求,選用速度超調量和時間作為參數優化性能指標.將該指標用模糊隸屬度函數歸一化,再加權平均形成系統優化模型的目標函數.採用計算機數值計算方法,通模擬獲得系統對應參數的動響應曲線及其性能指標.最後以工程設計的參數為搜索范圍,以速度調節器和電調節器的參數為染色體中的基因,通遺傳演算法在搜索范圍中優化這些基因,獲得優化解.實驗結果表明,所設計的參數能使系統性能指標有顯著提高
  5. The radiation field evolves from a steady saturation state to a limit cycle oscillation state, and eventually to chaotic oscillation state as the current increases, the region in which the field exhibits limit cycle or chaotic oscillation is called the " soft " and " hard " nonlinear regime, respectively : ( 1 ) in the " soft " nonlinear regime, the radiation field is characterized by period doubled bifurcation and the discrete power spectrum

    隨著電的增大,輻射場經歷由穩定飽和到極限環型的周期振蕩,並最終到非周期性混沌振蕩的演化程,按其狀可分為「軟」和「硬」兩種非線性區域: ( 1 )在「軟」非線性區域,場的極限環振蕩和穩定飽和是交替出現的,其特徵是典型的倍周期分岔,輸出功率譜是分立的。
  6. The possible factors including the deviation of temperature in length and breadth of rod, the changes of transfiguration resisting force under the changes of temperature, the adjustment of roll gap, the variation of rolling pressure, the changes of roller speed during dynamic adjusting press, the unmatched of seconds - flux under the dimension fluctuation of the coming sample and so on. the whole system was a closed loop which factors in it interacts each other

    可能的影響因素有:沿軋件縱橫向溫度變化、由溫度引起的軋件變形抗力變化、軋機輥縫值變化、負載變化、電機調節系統由不穩定向穩定程中軋輥轉速的變化(如咬鋼程中的動速降后的回復階段) 、來料尺寸波動造成秒量不匹配等,整個模擬系統是各個因素相互影響關聯的一個閉環系統。
  7. Experimental study on rainfall harvesting and microcatchment model for ecosystem rehabilitation in the transitional zone between arid and semiarid regions

    乾旱半乾旱帶雨水集試驗與微型生集雨模式
  8. Under the low solid flux, the particle velocity in the whole flow field was processed by mqd in the transitional flow regions. the results show that the variation of particle velocity with the time and the influence of particle clusters in the real time. under the high solid flux, in the dilute flow region, the particle velocity is analyzed and discussed with the variation of operating condition

    在低循環率下對區典型下顆粒團的不同進行了mqd法處理,獲得了整場顆粒運動速度及隨時間變化規律,顆粒團運動對場內顆粒速度的動影響;對稀相區在較高固粒率下對顆粒運動速度進行了變工況分析和討論。
  9. The second is the comparison between the two administrative patterns. the paper states the commonness from the three respects of administrative leader power expansion, value orientation and administrative levels, the difference from the theoretical foundation, relations between government and party, executive foundation and outcome of social development. lastly, the paper makes a conclusion betweens pattern is intergradations on the basis of the commonness and difference

    本文從行政首長權力拓展、價值取向、行政層次結構等三個角度探討了其共同性;差異性則從理論基礎、黨政關系、行政系統內外交程度、行政依據、社會發展結果等五個方面加以研究,最後,在深入分析共同性和差異性的基礎上,得出「兩合」型行政管理模式是的結論。
  10. Creates a newly allocated byte array. its size is the current size of this output stream and the valid contents of the buffer have been copied into it

    新創建一個性的瞬的位元組數組,這個數組的大小是輸入在緩沖中當前的大小,內容是輸入在緩沖中當前的內容,這個方法執行后,當前輸入的緩沖被重置。
  11. By means of resistance and capacitance coupled negative feedback method to control the plasma discharge development process and prevent the transition from glow discharge to spark discharge in a pin - to - plate static air plasma generator, a stable alternative current atmospheric glow discharge is produced successfully

    在靜大氣壓空氣針板等離子體發生器中,採用阻容耦合負反饋方法控制等離子體放電發展程,成功地抑制了輝光放電向火花放電的,產生了穩定的交輝光放電。
  12. The tap - changer is made with solid state relay as its working mechanism and controlled by microprocessor. this switch has totally cancelled the mechanical drive organization, by the microprocessor according to the voltage of second side microprocessor decide the working condition of solid state rely, high regulation speed, need not transition resistor, rush current is low. operating frequently ; there is no electric arc to produce, can put in the fuel tank of the voltage transformer directly ; the structure is simple, the fabrication cost is low, benefit and use widely among the voltages transformer of distribution

    其中的有載調壓分接開關,它是一種完全由固繼電器作為分接開關執行機構,由單片機控制的有載自動調壓的變壓器分接開關。該開關完全取消了機械傳動機構,由單片機根據變壓器二次側電壓的高低,決定與變壓器各分接頭聯接的固繼電器的工作狀。調節速度快,改變分接頭時不需電阻,沖擊電小,可頻繁操作;無電弧產生,可以直接放在變壓器油箱中;結構簡單,造價低,便於在配電變壓器中推廣使用。
  13. Several transient simulation programs have been developed based on the models above, and were put into practice of the transient simulations of following : ( 1 ) autoregulation on water height of the fore bay in single pump station, and the influence of governor parameters ; ( 2 ) autoregulation on output of adjustable - blade pump in single pump station, and the influence of governor parameters ; ( 3 ) on - line autoregulation on flow equation of multilevel pump stations system

    本文應用上述方法編制了程模擬程序, ( 1 )進行了單級泵站中轉槳泵在線自動調節泵站前池水位的動模擬計算,並對調節參數的影響做了比較研究; ( 2 )進行了單級泵站中轉槳泵在線自動調節泵輸出量的動模擬計算,並對調節參數的影響做了比較研究; ( 3 )進行了多級泵站中轉槳泵在線自動調節輸水系統量平衡的動模擬計算。
  14. When generator runs at conversation states from synchronous speed to super - synchronous speed, the excitation current of oppositional phase sequence should ensure the current waveform smoothly transform

    當發電機運行於同步速向超同步速轉換狀時,需向轉子饋入反相序的勵磁電,且保證勵磁電的波形平滑連續。
  15. Species diversity dominance niche community ordination and classificationx population spatial pattern in desert - oasis ecotone in fukang, along with their relation to soil factors, are analyzed by quantitative vegetation analyze methods. the characteristic x dynamic of landscape ecological pattern and their influence factors are also analyzed by the partition of landscape transect. oasis stability is primary explored by the successive observation of soil water and salt in sangonghe basin in fukang

    採用植被數量分析方法,分析了荒漠綠洲帶植物群落的物種多樣性、優勢種生位、群落排序與分類、種群空間格局,以及它們與土壤因子之間的關系;通劃分景觀樣帶,分析了阜康土地利用景觀生格局的特徵、動及其影響因子;通阜康三工河域土壤水鹽的動觀測,對于綠洲穩定性進行了初步探索。
  16. Wetland, located in the terrestrial - aquatic transverse zone, is an important landscape and ecosystem

    摘要濕地在域中處於水陸交錯的特殊區域,是地表重要的景觀覆蓋類型和生系統。
  17. It is also very accurate for transitional flow, and can handle transient calculations efficiently

    還有一點也很準確,可作為,每年可處理暫計算效率。
  18. It ' s significant to further the study of the environment evolvement and forming mechanism, and this helps to open out its ecological essential, protect and develop the oasis, lacated in the cross belt which converge northeaster and northwester, yutian oasis was threatened by the ilowing sand, and has the bad nature conditions the main purpose of the paper is applying fractal theory to research on the change of transitional belt between oasis and desert, which is a typical ecosystem in arid zone

    而荒漠與綠洲之間的植被帶即帶則最為敏感、完整地記錄了這兩大生系統之間的相互作用與相互轉化,深入研究這一特殊地帶的環境演變程、特徵及形成機制對于揭示其生學實質、維護和發展綠洲具有重要的實踐意義。於田綠洲位於東北風與西北風的交匯地帶,受到沙侵蝕的危害很嚴重,自然條件非常惡劣,生環境異常脆弱,人民的生存環境受到了很大的威脅。
  19. A mathematical model is developed for simulating transient performance of the turbofan engine, in which the transient heat transfer between the components and airflow, tip clearance and components efficiency changes caused by heat transfer are analyzed

    摘要以某渦扇發動機的性能模擬為研究對象,建立了程中零部件與氣之間的不穩定熱交換、由於熱交換引起的間隙變化以及引起的部件效率變化的數學模型,並且將此模型引入面向對象的航空渦扇發動機程性能模擬程序的框架中。
  20. It is evident that the correlations reported in the literature present very wide performance envelope for the predictions for any given flow condition and tape geometry

    迄今未見有體在插有扭帶管內處于中間動(或動)狀的研究報道。
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