脈動混合 的英文怎麼說

中文拼音 [màidònghún]
脈動混合 英文
pulsating mixing
  • : 脈名詞1. (動脈和靜脈的統稱) arteries and veins2. (脈搏的簡稱) pulse 3. (像血管的組織; 連貫成系統的東西) vein
  • : 混形容詞1. (渾濁) muddy; turbid2. (糊塗; 不明事理) foolish; stupid
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  • 脈動 : [物理學] [天文學] pulsation; pulsing; pulse; ripple; impulsive motion; pulsating; panting; loping...
  • 混合 : (攙雜在一起) mix; blend; mingle; admix; mixture; mix up; interfusion; commixture; blending; cre...
  1. The strong deviation and intermittence of the velocity and pressure fluctuations are found in the outer region about 3 ~ 4 times of the momentum thickness away from the mixing layer center, which are consistent with those observed experimentally

    與實驗結果相符,本文研究發現,在層邊緣約3 4倍量厚度附近,流向和橫向速度以及壓力的都存在強烈的偏斜和間歇現象。
  2. Through research of automatic dosing system, established by determining automatic dosage in the methods of transmittance pulsation, streaming potential and mathematical model, it can be concluded that the automatic dosing system brought forward in this paper can fulfill requirements of the technics. likely, this system can also be applied for dosing of other chemicals in water plants, chemical dosing of wastewater treatment plants and other similar places

    通過對採用透光率、流電位、數學模型等方法確定凝劑投加量建立的自配投系統的研究表明本文提出的自配投系統能滿足工藝的要求:同樣該系統也適用於給水處理廠其他藥劑的投加,適用於污水處理廠及其他類似場藥劑的投加。
  3. In this paper, we use the coupled fixed point theorem for mixed monotone condensing operators to obtain an existence, uniqueness and iterative approximation theorem of solutions of initial value problems for second order mixed monotone type of impulsive differential equations

    利用單調凝聚運算元的耦點定理,給出了二階單調型沖微分方程的初值問題的解的存在唯一性及迭代逼近定理
  4. The paper discusses the work princinple of ldcsm, adopts singlechip as core control cell, puts forward two kinds of control schemes, analyzes and study the technique scheme, hardware and software design of each control system separately in detail, on the basis of the centralized winding electrifying trait and pulse stepping control method of two phase hybrid linear dc step motor ( hdclsm )

    論文在討論了直線直流步進電機工作機理的基礎上,根據兩相式直線直流步進電機( hdclsm )集中繞組的通電特點和沖步進控制方法,採用單片機為核心控制單元,提出了兩種數字控制方案,分別就每種控制系統技術方案、硬體電路、控制軟體設計等技術內容進行了詳細地分析和研究。
  5. Since it has the advantage of no moving components, impulse signal output, strong medium adaptability, high measurement accuracy, wide measurement range, low - pressure drop, no zero drift and easy to maintenance, it is wide accepted that the vortex type fluid oscillatory flowmeter is ideal flowmeter in the measurement of gas, liquid, steam and mix / corrosive fluid

    這類的流量計兼有無運部件,沖數字輸出,計量不受被測流體性質影響,測量準確度較高,量程比寬,無零點漂移,壓力損失小,便於安裝維護等優點,是測量氣體,液體,蒸汽,型和腐蝕性流體的理想的流量計。
  6. Conclusion pingyangmycin - gelfoam as a intra - hepatic arterial embolization is also a safe and effective method for the interventional therapy of mouth and maxillofacial hemangioma

    結論:平陽?素能抑制和破壞血管內皮,作為一種栓塞劑與明膠海綿治療口腔、頜面部血管瘤,安全有效。
  7. In the results of eight 2d simulation cases with convective mach number ranged from 0. 2 to 1. 0 the mean velocities and the thickness growth rates are in good agreement with experimental results, but the turbulent fluctuation intensities are larger

    對對流馬赫數從0 . 2到1 . 0的層的二維數值研究表明,平均速度分佈和擴張率與實驗結果相符,但湍流強度偏大。
  8. The numerical results show that the flow - field structures and main features of the compressible mixing layer including the distribution of mean velocity, turbulent fluctuation intensities, reynolds stress and growth rates agree well with experimental and other numerical results

    計算出的流場結構和主要的流特徵包括平均速度、湍流強度和雷諾應力的分佈以及層擴張率都同實驗測量和其他時間發展數值模擬結果符得很好。
  9. Under the influence of the submergence the turbulence intensity are quite high at the end stage of burning. however, the turbulence intensity decreases obviously at the medium stage and the preliminary stage of burning because the flow disturbance is eliminated by the mixture of injection flow and main flow

    受噴管潛入的影響,結束時刻流場的湍流非常強烈,而中間時刻和初始時刻,由於加質流與主流的強迫可以消除氣流擾向下游的傳播和擴展,流場的湍流明顯減弱。
  10. The results of calculations and experiments show that the delay and jitter increased as the percentage of sf _ ( 6 ) in sf _ ( 6 ) - n2 mixtures increased. the results of experiments show that the delay of sf _ ( 6 ) - ar follows the same rule. the u _ ( th ) u _ ( sb ) increased as the percentage of sf _ ( 6 ) in sf _ ( 6 ) - n _ ( 2 ) mixtures increased

    B :等u _ w條件下電沖觸發火花隙的觸發延遲時間( t _ d )及其抖( t _ j )隨氣中sf _ 6含量上升而上升,且場利用系數對這一規律沒有影響。
  11. Melp vocoders utilize mixed pulse and noise as the excitation to elimate the buzzes in traditional lpc vocoders, and add a jitter voicing state to overcome the tonal noise. parameters " interpolation, adaptive spectrum enhancement and pulse dispersion also are adopted to improve the continuity. the synthetic speech of melp vocoders sound much more natural and perceivable than the traditional vocoders "

    Melp聲碼器採用沖和噪聲激勵解決了經典lpc的嗡嗡聲的問題;引入了抖濁音狀態以克服音調噪聲;利用參數插值、沖散布和自適應譜增強等措施提高成語音的自然度和可懂度;此外還採用了多帶激勵,使其具有了比較強的抗背景噪聲的性能。
  12. To put into operation a large amount of non - linear load, make in harmony wave of rural power grids serious becoming in pollution, pass to rural local electric wire netting main in harmony analysis of wave source, put forward in order to restrain from insert rural power grids in harmony wave source voltage total in harmony wave distortion rate and the containing rate change last device number pulsating for increase of goal, increase the pulse of the current change device and install light specified value electricity active wave filter mix with passive wave filter near the harmonics source to control the wave in harmony

    摘要大量非線性負荷的投運,使農村電網的諧波污染日趨嚴重,通過對農村地方電網主要諧波源的分析,最終提出了以限制接入農村電網的諧波源的電壓總諧波畸變率和各次諧波電壓含有率為目標的增加換流裝置數,以及在諧波源附近裝設小額定值的電力有源濾波器配以無源濾波器的型電力濾波方式,以進行諧波治理。
  13. This paper get a result about practical stability of its perturbed systems and a result about its practical stability using several lyapunov functions

    本文又得到了微分系統的攝系統的關于兩個測度的實際穩定性定理,給出了一個例子,並利用多個tapanunov函數得到了關于該系統的實際穩定性結果
  14. Input pulse signal can be directly transformed into micro - step linear motion by use of linear pulse motor, which have found wide applications in the digital linear servo systems with high positional accuracy and high reliability. taking slpmu - 025a, a two - phase hybrid lpm manufacturing by shinko motor company ltd, as an specimen, the study on the drive control system is carried out in this thesis, which contains : ( l ) three kinds of drive circuits are designed and comparison analysis in theory is done ; ( 2 ) introduction to at89c51 microchip as controller and special micro - step constant current driver, a great variety of running modes driver control are developed ; ( 3 ) experimental testing and theoretical analysis of current waveforms and displacement graphs and velocity graphs are carried out in case of different micro - step constant current driver

    本文以日本神鋼電機株式會社生產的兩相式直線沖電機slpmu - 025a為樣機,對直線沖電機的驅控制系統進行了研究,內容包括: ( 1 )設計了幾種直線沖電機驅器電路,從理論上進行了對比分析研究; ( 2 )用at89c51單片機作為控制器,採用專用的恆流細分驅器sh ? 2h057m ,實現了開環控制方式下對slpmu ? 025a樣機各種運行方式的驅控制; ( 3 )對不同細分數下恆流驅的電流波形以及各種運行方式下的位移圖、速度圖進行了實驗測試和理論分析研究。
  15. With increasing convective mach number the streamwise fluctuation intensity varies little but the transverse and spanwise intensity along with the thickness growth rate decrease

    隨著對流馬赫數的增加,流向強度變化不大,橫向和展向強度減小,層的擴張率隨之減小。
  16. In section one, we study its practical stability using lyapunov ' s direct method and comparison method, we also get a result about practical stability of its perturbed systems and a result about practical stability using several lyapunov functions

    52j利用ly punov函數直接方法、比較方法和多個ly3punov函數研究了微分系統關于兩個測度的實際穩定性,還得到了一個關于其攝系統的實際穩定性結果; 52
  17. It can operate in traveling wave mode with only the torus in experiment, as well as in hybrid mode of standing wave and traveling wave with the whole engine working, and it can be also used to drive a pulse - tube refrigerator

    它不僅可以用於行波與駐波型熱聲發機實驗,還可以單獨進行行波環路實驗及熱聲發機驅管製冷機實驗。
  18. Transcatheter embolotherapy with platinum microcoils and complementary methods including gelatin sponge cubes, surgical glue mixture and intra - arterial infusion of vasopressin were performed

    於是使用白金微線圈,和輔助的方法包括凝膠海綿立方體、組織黏膠和淋皮道卵造影液的物,以及內升壓劑輸注經導管作栓塞治療。
  19. With the helium as the working gas, we attained 119. 7k the refrigeration temperature of the pulse tube. this is the first time that it enters the cryogenic field using the thermocaoustic engine in china. 2 ) the application of binary noble gas on tadptr after the discuss of the possibility of applying binary noble gas on tadptr, we give the way to calculate the prandtl number of the binary noble gas

    工質應用於熱聲驅管製冷機對惰性氣體二元工質在熱聲機械中的可能應用進行了探討,給出了工質的普朗特數等參數的計算方法,並進行了採用氦-氬工質的熱聲驅管製冷機的實驗研究。
  20. Carbon nanotubes were separately synthesized by a new pulsed laser ablation ( pla ) for in - situ growth method and cvd support method in this paper. ft - ir, uv - vis, xfs, laman, tem, xrd, bet methods were used to characterize the sol, carbon nanotube and other products in the experiment. in the pla method, the sols containing carbon nanotubes were successively obtained by using 1064nm pulsed laser to ablate the interface of fe / c, or ni / c targets and ethanol under common temperature and pressure, and then carbon nanotubes were directly acquired by evaporating the ethanol

    沖激光轟擊原位生長法是在常溫常壓下使用1064nm波長的沖激光轟擊目標靶與乙醇流相的固液界面來連續制備含有碳納米管的溶膠,進而除去乙醇相得到碳納米管,其中目標靶為石墨與fe 、 ni等金屬催化劑壓製成的靶片; cvd基體法是使用自製的六方介孔mcm - 41多孔材料為基體,負載fe催化劑活性組分,通過cvd法催化裂解c2h2來生長碳納米管。
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