流動特性指數 的英文怎麼說

中文拼音 [liúdòngxìngzhǐshǔ]
流動特性指數 英文
flow behavior index
  • : 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...
  • : Ⅰ形容詞(特殊; 超出一般) particular; special; exceptional; unusual Ⅱ副詞1 (特別) especially; v...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : 指構詞成分。
  • : 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
  • 特性 : characteristic(s); character; performance; features; properties; behaviour; response; character...
  • 指數 : 1. [經] (比數) index number; index 2. [數學] exponent
  1. Ultrasonic has being attracted much attention gradually in fuel atomization because of some specialities of cavitation and infection on liquid flow. in the course of atomization of pitchy oil, especially, does it show greatly its advantage, but its material atomizational mechanism need research ulteriorly. the primary content of this thesis is about adding cantilever reed to effervescent atomizer so as to combine ultrasonic and effervescent. this thesis has discussed ultrasonic some mechanism, ultrasonic dynamical procreator, effervescent and liquid mucosity infection on atomization, at the some time we make some experiments and discuss atomization rule following some machinery parameter and run parameter so as to find some rule about ultrasonic atomization and to rich the research of ultrasonic atomization mechanism. all that will be beneficial to the design about ultrasonic atomization atomizer

    超聲波由於其空化機理及對液體的影響等,在燃油霧化燃燒中逐步引起人們的重視,尤其在重渣油等高粘度液體的霧化過程中逐步顯示出其優越,但其具體的霧化機理還需要做進一步的研究在氣泡霧化噴嘴基礎加入懸臂式簧片哨,將超聲波與氣泡霧化相結合是本文討論的主要內容本文從研究超聲波的一些機理入手,討論了超聲力發生器氣泡霧化以及液體粘度對霧化質量的影響,並通過具體的實驗,根據實驗據來討論霧化質量隨各種結構參運行參的變化規律,以便找到超聲霧化的一些規律,豐富對超聲霧化機理的研究,對超聲霧化噴嘴的設計具有一定的導意義。
  2. With high frequency data and the market liquidity depth indicator vnet, the dynamic features and the determinative factors of market liquidity are studied, and the market microstructure theories are verified

    摘要使用超高頻據,並利用深度標,研究徵、影響因素以及檢驗市場微觀結構理論,結果支持基於信息不對稱下的市場微觀結構理論。
  3. Based on the analysis of types and sources of risks that confront commercial banks, the paper first determines the methodology for its research, i. e. mathematical statistics for quantity factors and the fuzzy discriminating analysis for the quality factors. combining the evaluation approaches of the banks in germany and china, the paper gets 13 common indices, and with mathematical statistical method, chooses 4 factors that will influence customer credits : equity capital / total asset, velocity of stock in trade, velocity of total assets and payoff rate of total sale. the four factors with liquidity factor reflect the customer ' s financial characteristics, such as capital structure, operation, earnings and liquidity

    在理論分析的基礎上,結合德國和中國有關銀行的客戶資信評價方法,在得到影響客戶信用13個常用標的基礎上,利用理統計分析方法( t檢驗、多元判別分析和逐步判別分析等)得出影響客戶信用的四個因素:自有資本率、存貨周轉率、總資產周轉率和銷售盈利率,他們反映了企業資本結構、經營狀況和盈利水平,加入企業的以後,它們決定了客戶的財務徵。
  4. According to the experimental parameters of mpt, the main performance parameters of different propellants have been given by engineering performance computation under designed and working states, which has great importance for the experimental research and the future work. 2. for helium and argon, the factors which influence on mpt ' s vacuum steady work have been discussed such as the material of microwave tie - in, the distance between the probe and inner - conductor, the position of the inner - conductor, the input power of microwave, the mass flowrate of propellant and the vacuum pressure of environment, and the influence has been discussed of the microwave power and the mass flowrate of propellant on the pressure of the resonance cavity, thrust, reflected power and the temperature of the resonance cavity

    論文的工作和新見解主要包括: 1在設計狀態和工作狀態下,根據mpt的實驗參,對mpt使用不同工質時的能進行了工程估算,這對mpt現階段的實驗研究和今後的研究有重要的導意義; 2對于he 、 ar推進工質,討論微波的接頭材料、探針與內導體的間隙、內導體的位置、微波的輸入功率、工質的質量量以及環境真空度對mpt真空啟和穩定工作的影響,並探討微波的輸入功率、工質的質量量對諧振腔壓強、推力、反射功率以及諧振腔溫度的影響; 3對于n _ 2 、 h _ 2 、 nh _ 3 、 h _ 2o推進工質,主要討論與he 、 ar工質不同的,並從長遠的眼光和工程應用的角度,認為其可行不容置疑,潛在優勢不可忽略,是未來mpt應用的主推進工質。
  5. The components, working principle, advantages and defects of pwm power amplifier are introduced briefly in the dissertation. the working characteristics of h - bridge pwm power amplifier in double - polarity mode is analyzed qualitatively and qualitatively and the conclusion that fluctuant magnitude and continuousness of armature current are the essential parameters which can be used to evaluate pwm control modes

    論文簡要介紹pwm功率放大器的組成、工作原理、點及存在問題;對常見h型雙極模式pwm功率放大器的工作作了定和定量的分析,出了電樞電量和電樞電連續與否是衡量pwm控制方案優劣的兩個本質參
  6. The photochemical properties and the analytical performances of the rtp probe were studied by using a gas flow - injection analysis ( gfia ) system, which incorporated a convenient exponential dilution chamber for gas sample introduction

    結合氣體注射分析技術( gfia ) ,利用一稀釋瓶引入樣品,研究了該傳感體系的光化學和分析
  7. In it, studies are carried out such as the combustion theory analysis of biomass briquetting, equipment design, thermal performance test, air flow field test, density field test in the hearth, temperature field test, the dreg characteristics, main design parameters and technological and economic evaluation, and so on. the author has gained all kinds of indexes of the equipment and the changing laws of air flow field, temperature field, density field, dreg and main design parameters. this will lay theoretical foundation on design, operation and technology improvement, meanwhile, this will offer actual guidance for development of equipment

    本文通過對「生物質成型燃料燃燒設備設計」 、 「生物質成型燃料燃燒設備熱能試驗」 、 「生物質成型燃料燃燒設備空氣場試驗」 、 「生物質成型燃料燃燒設備溫度場試驗」 、 「生物質成型燃料燃燒設備爐膛內氣體濃度場試驗」 、 「生物質成型燃料燃燒設備結渣試驗」 、 「生物質成型燃料燃燒設備主要設計參確定試驗」及「生物質成型燃料燃燒設備技術經濟評價」等方面的系統研究,獲得了生物質成型燃料燃燒設備各項標及燃燒空氣場、溫度場、濃度場、結渣能、主要設計參變化規律。
  8. From physical principle, the electric property differences among oil, gas, and water are analyzed, and it is pointed that the electric properties of their mixture in oil wells are not only determined by their electric parameters, but also related to the mixture flow velocity, concentration and distribution state of each phase, and the measured electromagnetic field

    其次,從物理機理出發,對油、氣與水的介電和導電差異進行分析,出油井內混合體的電質不僅與各相體的電有關,而且與體的速度、各相含量、分佈狀態以及測量電磁場有關。
  9. Robert a. mundell, the 1999 winner of nobel prize of economics, madeinnovative contributions to international macro - economics. his originality lies in the following areas : ( 1 ) setting up the mundell flemming model which pointed out for the first time that the efficiency of various policies aimed at stability of economy depends on the flow of international capital ; ( 2 ) designing a framework for dynamic analysis of currency flow based on hume ' s theory in quantity of classical currency ; ( 3 ) putting forward a theory of “ optimum currency area ”, which lays a theoretical foundation for establishing the european monetary system

    1999年諾貝爾經濟學獎得主羅伯?芒德爾在國際宏觀經濟學方面做出了開創貢獻,主要是: ( 1 )創立了芒德爾一弗萊明模型,第一次較為系統地出了各種經濟穩定政策的效率依賴于國際資本的程度; ( 2 )通過發展休謨的古典貨幣量論,建立了一套貨幣態學分析體系; ( 3 )開創地提出了「最優貨幣區理論」 ,為歐盟建立共同貨幣提供了核心的理論基礎。
  10. And power loss analysis of srs and the layout design related to srs are very important to the proper design. with a small signal mathematic model of half - bridge converter, the relationship between performance of power supply and frequency domain characteristics of the system is analyzed. based on the above study and some simulation the system design is completed

    文中在給出了結合單繞組自驅方案的對稱半橋變換器穩態原理分析、同步整管損耗分析暨選擇原則、同步整管相關電路的布局設計后,建立了對稱半橋變換器的小信號學模型,分析了電源系統時域標與頻域之間的聯系,在此基礎上完成了系統的設計。
  11. Firstly, the author evaluated the fund through the technology and tested it with examples. basted on the capital asset pricing model and the theory of portfolio, the paper used the ratio of profit according time to evaluate the profit ; used the a and 3 to evaluate the risk ; used the sp, tp, a p to evaluate the profit according to the risk ; used the ability of liquid and so on to evaluate the fund portfolio. otherwise, the author corrected the asset of fund according to the specialty of our country

    技術面評價以證券投資組合理論和資本資產定價模型為基礎,運用時間加權收益率對基金收益進行評價;運用系、系對基金風險進行評價;運用夏普雷納、詹森、積極投資效率對基金進行收益和風險配比評價;運用基金平均市盈率、股票集中度、股票日換手率、基金和基金平均漲幅對基金進行組合質量評價;並根據我國股市的點對基金凈值進行修正計算,對基金實際價值進行評估。
  12. After the discussion of the algorithm of complexity parameters, lyapunov exponent and apen, the pressure fluctuation in fluidized beds is analyzed quantitatively. the effect of different operating conditions, such as variant gas superficial velocities, axial positions and static bed heights, is discussed

    在討論復雜、 lyapunov、近似熵的演算法基礎上,對化床壓力脈進行定量分析,討論了表觀氣速、軸向位置、靜床高等不同操作條件對混沌徵參的影響及其對應的力學規律。
  13. The experimental results of two - phase flow and electric performance reveal the two - phase flow characteristics, the rule of bubble growing and breaking away and the effect of the gravity factor on cell performance. the work provided dependable scientific data and guidance for the application of the proton exchange membrane fuel cell in the aerospace realm. the main work and results of the study are presented as follows : 1

    實驗得到了微重力條件下直接甲醇燃料電池內部伴有電化學反應的氣液兩相圖像和相應電能等實驗據,揭示出了伴有化學反應的氣液兩相點、氣泡生長與脫離規律以及重力因素對燃料電池能的影響規律,為質子交換膜燃料電池在航天領域的應用提供了可靠的科學據和設計與運控導。
  14. Due to the existing volatility, stochastic and dynamic properties of cash flow, this paper employs exponential smoothing method and moving average method to eliminate the effects of the stochastic factors, use the seasonal exponent to eliminate the seasonal volatility of the cash flow, the exponent curve and polynomial fitting curve to estimate the overall cash flow and also provides the calculating methods and identifying principle of the overall cash flow

    由於現金量的波、隨機的存在,依靠單一方法無法科學、準確的預測現金量。論文提出利用平滑和移平滑的方法來剔除隨機因素影響,利用季節來消除現金量的季節波,之後再利用曲線或者多項式擬合曲線來預測整體現金量的方法,並給出了整體現金量的計算方法和確定原理。
  15. The system consists of three parts, i. e. the risk - return characteristic of funds, the liquidity of their assets, and the level of investment management. this paper establishes an integrated evaluation function by factor analysis and determines the rates of funds by cluster analysis

    該系統的標體系由三個部分組成:基金的風險收益徵、基金資產的和基金的投資管理水平,然後使用因子分析方法構造綜合評價函,最後使用聚類分析的方法確定基金的星級。
  16. The research work presented a large quantity of debris characteristics parameters, and especially made a thorough study on the characteristic description of sediment chain graph ; meanwhile, the sensibility, differentiation and information redundance analyses of the characteristic parameters also supplies the quantitative indexes for the filtration and optimization of the debris characteristic parameters ; in addition, the debris fusion decision recognition method based on the proof fusion theory and the comprehensive debris recognition flow provide reliable recognition arithmetic for debris recognition ; and lastly, the fault fusion diagnosis judging method based on ferro - graph and spectral analysis provides the basic diagnosis method in theory for multi - fault premonitory diagnosis system of aero - engine

    本文研究工作提出了大量磨粒徵參,尤其深入研究了沉積鏈譜片的徵描述問題;同時,徵參的敏感、區分度與冗餘度分析為磨粒徵參的篩選優化提供了量化標;另外,基於證據融合理論的磨粒統計融合決策識別方法以及磨粒綜合識別程為磨粒識別提供了可靠的識別演算法;最後,基於光譜和鐵譜信息的磨損故障融合診斷決策方法為發機多故障徵兆綜合診斷系統提供了基本的診斷理論手段。
  17. Most of partial differential equation arising from physical or engineering science can be formulated into conservation form : it directly reflects conservation laws in natural sciences. from viewpoints of fluid dynamics, it can be obtained from the mass, momentum, energy conservation laws. because the form ( 0. 2. 1 ) has no other terms such as dispersion, diffusion ( caused by nonuniformity of some physical states ), reaction, memory, damping and relaxation etc, smoothness of solution of ( 0. 2. 1 ) may be loss as times goes on. even for the smooth inital data, solutions of ( 0. 2. 1 ) become discontinuous in a finite time

    由於雙曲守恆律( 0 . 1 . 1 )沒有其它項,如色散( dispersion ) ,擴散( diffusion ) (某物理量分佈不均勻引起的輸運) ,反應( reaction ) ,記憶( memory ) ,阻尼( damping )及鬆弛( relaxation ) (描述非平衡態)等,而僅有輸運或對項( convection ) (由於體的引起的輸運)時,守恆律( 0 . 1 . 1 )的解失去光滑(這里不殊說明守恆律就該意義下) ,甚至即使光滑的初始據,解隨著時間的發展會變成不連續,這在物理上表現為激波的形成。
  18. Asia - bridge software enterprise has to study and solve the problem at present. the essay focuses on the asia - bridge software staff floating and analyzing relevant reasons by questionnaire and interviewing face to face. the main reasons for brain drain in asia - bridge enterprise are unreasonable salary and wages system ; lack of fairness ; improper welfare system ; no chance for staff training and no efficient evaluation program etc. the article has demonstrated some new ideas and thoughts to solve those problems based on the analysis and accepted some advanced and typical experiences in home and aboard, such as individual salary and wages system ; self - service welfare plan and completed training system and form asia - bridge enterprise culture in order to solve the erosion of the qualified people in asia - bridge software enterprise

    本文首先對人員及其相關理論進行了研究;採取定和定量分析相結合的方式,對亞橋軟體人員失的現狀進行了充分分析;基於對亞橋軟體人員配置現狀與人員徵的充分把握,以比較研究、調查問卷及面談法為主要手段,找出了造成亞橋軟體人員失的主要原因,重點包括:薪資制度結構不合理、激勵不強,福利制度適應差、福利項目對于員工需求的針對不強,員工培訓缺乏充分的培訓需求分析做基礎、培訓方式方法過分單一,不能科學合理的確定所需求人員的量及關鍵素質,企業文化有待完善等等;本文以前述理論為導,充分借鑒了國內外先進典型企業相關經驗,結合亞橋軟體自身問題與點,制訂了諸如建立個化薪資制度、推行自助餐式福利計劃、完善培訓體系及改進人員需求確定、培育適合的企業文化等對策,以解決亞橋軟體人員失問題;本文還就解決亞橋軟體人員失問題的配套措施進行了探索。
  19. The flow form and the mixing machine of the particle materials in a gravity storage bin were presented through experiments. the calculation of the flow rate was proposed when the materials passed through the hole of the vertical pipe. the mixing index calculation model of estimating the particle mixing result was determined to be used in pilot tests for the characteristics af the gravity mixing. it proved the design reasonableness of the pilot test gravity mixing storage bin

    通過實驗介紹了顆粒物料在料倉中的形式及顆粒混合機理,提出了粒料通過垂直管開孔的率計算方程,針對重力摻混的,確立了評價顆粒混合效果的混合計算模型,用於中試實驗,證明了中試重力摻混倉設計的合理
  20. In order to study the regeneration mechanism of dpf in detail, we still need a mathematical model of the channel unit, which present temperature field and the soot reaction rate of the channel. finally, it points out the influences of various factors to the regeneration process by computing the numerical solution of model under different boundary conditions and geometry parameters, such as the initial temperature, the gas flow rate, the oxygen concentration, the sediment quantity and the wall thickness of the filters, and so on. in this way, the paper provides theoretical guidance for optimization design of the dpf

    首先研究了干凈壁式過濾體的加熱,然後在加熱和燃燒理論的基礎上建立了微粒捕集器再生過程的學模型,並對模型進行了值計算,得到了捕集器內部的三維溫度場分佈以及溫度梯度分佈,結果與實驗值吻合較好,驗證了模型的正確;為了詳細的研究微粒捕集器的再生機理,建立了孔道單元學模型,得到了孔道內的溫度場分佈和微粒反應速率分佈;最後,通過求解模型在不同邊界條件和不同幾何參下的值解,分析了各種因素對再生過程的影響,如過濾體初始溫度、過濾體內氣速率、氧濃度、微粒沉積量以及過濾體壁面厚度,為微粒捕集器的優化設計提供理論導。
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