靜態比率 的英文怎麼說

中文拼音 [jìngtài]
靜態比率 英文
static ratio
  • : Ⅰ形容詞1. (安定不動; 平靜) still; calm; motionless 2. (沒有聲響; 清靜) silent; quiet Ⅱ名詞(姓氏) a surname
  • : 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
  • : Ⅰ動詞1 (比較; 較量高下、 長短、距離、好壞等) compare; compete; contrast; match; emulate 2 (比...
  • : 率名詞(比值) rate; ratio; proportion
  • 靜態 : [物理學] static state; quiescent condition; steady state; statics; dead level; akinesis; akynesis...
  • 比率 : ratio; proportion; rate比率計 ratio meter
  1. The conclusion is : multiobjective programming and fuzzy programming are superior to the traditional markowitz model, compart : s the dynamic models with the static models, the former can reponse more soon to the wave of the stock price, so we can adjust period by period based on the dynamic models

    本文得出的結論是:多目標規劃及模糊規劃等方法優于傳統的馬柯維茨模型,在實證檢驗中表現出更高的投資效,動的模型與的模型相,能更快地對股價波動作出反應,可進行逐期調整。
  2. The ultrasonic dynamic contact of bolt - clamped transducer and rigid plane are modeled using hertzian contact theory, and the analyzing results reveal that the nodal plane of the bolt - clamped transducer is levitated in normal direction by the ultrasonic dynamic contact action, and the real area of contact of bolt - clamped transducer and rigid plane decreases in the same time

    首先利用赫茲接觸理論建立了夾心式換能器和剛性平面的超聲動接觸模型。通過對模型進行分析、求解表明,在縱向超聲頻接觸作用下,換能器節面位置產生了上浮,換能器端面與剛性平面的動真實接觸面積時減少了。
  3. The specific research methods are listed : 1. matched filter taking the max ouput snr as the best rule correlates nonstop divided signal and divided echo to detect low snr target signal. then all one dimension divided correlation outs and done fft in portrait to leach interferential signal such as static or low rate mussy meaves, many pathway echo and so on and to take target ' s time difference and doppler frequency that combine parameters that target ' s direction taken from antenna and so on to implement target ' s orientation and tracking

    具體研究方法如下: 1 、採用以輸出信噪最大為準則的最佳匹配濾波器來對分段的參考和目標信號作相關處理來檢測低信噪目標信號,然後對一維分段相關輸出組作縱向傅立葉變換來濾除或低速的雜波、多徑回波等干擾信號,並提取目標的時差和多普勒頻,再結合由天線獲得的目標方向等參數,就可以實現目標的定位和跟蹤。
  4. Aiming at such problems in combustion system of homemade middle and miniature boiler, as a complex system with the character of dead zone, time variation, serious non - linearity, large time delay, coupling and a lot of disturbance, this paper presents a new set of optimal control resources. by using well - matched control method on system, stable automatic running is realized. having the serious divulgence coals difference a lot from each other in character, instability of chemistry, value of lowest emission of heat, home - made boiler controller is not at all ideal. instead of traditional model that controls the ratio based on proportional control or with the correct signal of the amount of oxygen, this paper, combined with intellect control theory - - fuzzy control and self - optimizing concept, propounded a kind of fuzzy self - optimizing controller to be used in air supplying system of the boiler, and expatiates on the idea of dividing the control process into two parts, dynamic and static to realize, thus meets the demand of homemade boiler economic running

    本設計針對國產中、小型電站鍋爐燃燒系統參數時變、嚴重非線性、干擾因素復雜、耦合嚴重、模型不易確定的特點,提出多變量協調控制方案,解決了系統可控性差,難以實現穩定自動運行的問題;在此基礎上,改變以往以煙氣含氧量控制送風的傳統模式,針對國產電站鍋爐設備主體及一、二次送風迴路泄露嚴重,煤種混雜、成分不穩定、燃燒發熱值低、燃燒效不高等問題,應用智能控制理論中的模糊控制技術,結合自尋最優控制的思想,設計了一種模糊自尋優控制器,應用在電站鍋爐送風控制系統上,並闡述了動兩種實現途徑,通過在線優化風煤配,實現最佳經濟燃燒,切實保障了鍋爐的經濟運行。
  5. The optimal parameters for a cantilever piezolaminated beam are analytically obtained to ensure the free end displacement to remain zero

    與有限元結果較表明:本文的理論模型能夠模擬壓電激勵的小曲圓形曲梁的響應。
  6. In this paper, ansys, the software on finite element analysis, is made use of processing the static and modal analysis on the preliminary models and its " modified ones. by analyzing the results, we can conclude that the stresses on the components of the modified models are tended to equilibration and the location of the branches " brace can also influence stresses and translations on the branches. in addition, the values of the intrinsic frequencies on modified models " are larger than the ones on preliminary models, but the ranges of the frequencies on both models are almost same

    傳統的弧形閘門的支臂結構基本上都是三角架式的,這主要是因為按平面體系進行計算的傳統設計方法忽略了結構的整體性及弧形閘門的空間結構特點,設計得較保守,而實際上,將其改為a型結構也存在可行性,本文是利用有限元分析軟體? ? ansys對原模型及修改模型分別進行和固有頻的計算,通過分析較其結果可知,支臂改為a型后會使閘門的整體受力趨于均勻,即原模型受力大的部件其應力變小,而原模型受力小的部件其應力會變大;而且a型支臂的支桿在不同的放置位置對支臂的應力和位移變化也有一定的影響。
  7. In that case, hunan telecomm could improve the synthesized competitiveness. this article adopts commercial model, choose comparative model phs wireless local loop network construction and give its technological economic analysis. through the analysis of the financial indexs, this article calculates firr, payback period of static investment, financial net present value, returns on investment, investing tax rate, etc

    本文採用商務模型,選取較典型頗具爭議的phs 「小靈通」無線市話網路的建設進行技術經濟分析,通過對財務指標包括財務內部收益firr 、投資回收期、財務凈現值、投資利潤、投資利稅等指標的定性計算,對firr的敏感性進行分析,結果表明,市場與電信網路技術的緊密結合將能得到較好的收益。
  8. The writer mainly uses the financial ratio analytical method and the most popular approaches in determining the international banking efficiency ? the efficient frontier approaches, in which this paper choose one of the non - parameter approaches, data envelopment analysis ( dea ), to evaluate and analyze the above four banks ’ changes in efficiency before and after mergers during 1999 - 2004, and it also makes an omni - directional comparison from many angles, with quantitative and qualitative analysis

    通過綜合運用財務分析方法和國際銀行業效分析中較流行的前沿分析方法中的非參數分析方法? ?數據包絡分析法( dea )對上述四大銀行在1999 - 2004年間銀行並購效的變化情況進行了全方位、多角度、動相結合的定量和定性較分析。
  9. Compared with static dataset partition, it can realize the load balance better and improve the efficiency of data mining

    的數據集劃分相,它能更好地實現負載平衡,提高并行數據挖掘的效
  10. Compared with the results of quasi - static, it was found that the flow stress evidently increased under the high strain rate

    與復合材料在準壓縮下的變形行為相,復合材料高應變流變應力有較大提高。
  11. Trough the test of static pressure, impact and vibration to several kind of different cushions packing material, obtains the performance curves of cushion and vibration of different cushion packing material, and carries on the contrast analysis to these curves, establishes the database, provides the basis for the cushion packing design and the research

    摘要通過對幾種不同的緩沖包裝材料進行、動壓縮及振動傳遞試驗,得到了它們的緩沖和振動性能曲線,並對這些曲線進行了對分析,建立了相應的數據庫,為緩沖包裝的設計和研究提供了理論依據。
  12. After comparing with the results using the static fuzzy controller, we find that the self - tuning fuzzy controller appears to be more efficient for operating stabilizing fins while the ship speed is high, especially in following waves

    在與模糊控制器較后,我們發現自調式控制器的確較具有效,尤其是在逐波高速之狀下。
  13. The main topics of the thesis are listed below : the current research status of real - time scheduling theories is discussed. popular scheduling algorithms, including static scheduling algorithms such as rate monotonic analysis ( rma ), deadline monotonic analysis ( dma ), and dynamic algorithms such as earliest deadline first algorithm ( edf ), least leisure first algorithm ( llf ) etc., and their strong points and weakness are discussed

    本文的主要內容如下:介紹了實時調度理論的發展現狀,分析了當前流行的各種調度演算法的優缺點,其中包括調度演算法,如速單調調度( rms ) 、截至時間單調調度( dms ) ;和動調度演算法,如最早截止時間優先調度( edf ) 、最小空閑時間優先調度( llf )等。
  14. The second part proposed the dynamic stockholder ' s rights drive model in a brand - new angle. the dynamic stockholder ' s rights drive model is based on the delimiting of the static stockholder ' s rights proportion in advance which each staff enjoys ( initial stockholder ' s rights proportion ), and then it derectly calaculate the new propotion

    股權激勵模型即是在預先劃定每位員工所享有的股權例(初始股權例)的基礎上,按照其所負責業務(項目)給公司帶來的稅后貢獻超過其初始股權的部分進行的直接計算,是一種按資分配與按績分配相結合的方法。
  15. In fundamental theory, adaptive optics, electrostatic actuation, flexure beam theory and squeeze film damping are researched ; in fabrication, bulk micro fabrication process and surface micro fabrication process are researched and compared, then the structure parameters and layout of a 8 x 8 micromirror array are designed using summit foundry ; in analysis, analytical and numerical method are used to perform static analysis, modal analysis, transient analysis, frequency analysis and to characterize the farfield performance of this 8x8 micromirror array. finally, in order to realize large scale micromirror array with lower snap down voltage, advices are given for further research

    在基本理論方面,通過對自適應光學,電力驅動,彈性梁理論和擠壓薄膜阻尼的研究,確定了微變形鏡的配置方案;在加工方面對體加工工藝, mumps工藝和summit工藝進行了研究與較,並選用殘余應力小,表面質量好的summit工藝對8 8的微變形鏡陣列原型進行了結構設計與版圖設計;在分析方面主要對微變形鏡單元的特性,模特性,瞬響應,頻響應和8 8規模的微變形鏡陣列的遠場光學模型進行了研究,確定了微變形鏡的性能參數。
  16. In the fifth chapter, a new fully differential operational amplifier with voltage and current - mode negative feedback has been proposed, which can stabilize its quiescent operation point, using the characteristic of mos transistors which operate in the triode region acting as active variable resistor, a fully differential fourth - order chebyshev low - pass filter with tunable frequency and bessel low - pass filter with accurate group delay based on r - mosfet - c and operational amplifier has been designed

    第五章:提出了一種新的既具有電壓共模負反饋又同時具有電流共模負反饋的全差分運算放大器電路,能較好地穩定電路的工作點,並應用mos管工作在線性區可作有源可變電阻用的特性設計得到了截止頻可連續調節的高性能r - mosfet - c 、運放結構切雪夫( chebyshev )和精確群時延值貝塞爾( bessel )低通濾波器。
  17. 3, analyzer high performance branch predictor. based on the static and dynamic characteristic of branch instruction, comparing the mis - prediction rate and hardware spending of simple static prediction, complex dynamic prediction and hybrid prediction. 4, research the issue of design high performance branch prediction

    3 、對轉移預測的分析;根據轉移的念和動念特性,對簡單的、復雜的動和混合轉移預測在誤預測和硬體開銷等方面上進行了分析較。
  18. 18 blaze m, feigenbaum j, ioannidis i et al. the role of trust management in distributed systems security

    用我們的演算法的帶寬使用效分配方法的兩倍,盡力服務提高50 % 。
  19. This paper focuses on the research of fuzzy control, especially rule self - adjusting fuzzy control method. by theoretic analysis and simulations, the influences of parameters and system performance characteristic of some kinds of rule on - line self - regulating fuzzy control methods are discussed, and a novel real - time self - adjusting fuzzy control method ( vsrsafc ) is proposed from the diagrammatic point of view. in vsrsafc, the slope of the rectifying curve of rule scaling factor a is altered by the fine - tuning and coarse tuning combined mechanism to adjust the fuzzy control rules according to error e and error change ec, which more coincides with characteristic of system response than the conventional self - adjusting method that adjusts rule scaling factor only according to the error e, and has better static and dynamic performances than the latter

    其中變斜規則自調整模糊控制的效果較為明顯,它是基於插值的非線性規則自調整模糊控制的引申以及常規全論域規則自調整模糊控制的改進,該方法採用粗、細調結合機制,通過改變規則調整因子的修正曲線斜,使系統同時根據誤差e以及誤差變化ec在線調整模糊控制規則,傳統的僅基於系統誤差e的自調整方法更符合系統響應特性,可獲得更好的動控制性能,特別是對于系統參數發生改變、控制參數選取不當等不良狀況,控制器仍能較快自調整,具有較強的在線自適應能力。
  20. Since chinese financial market has yet been shunting and developing, the methods and means of analyzing the credit risks are comparatively laggard. the credit risks of the public companies mainly are evaluated and analyzed by the qualitative ways, such as traditional static ratio analysis, etc. which cause many mistakes or errors. and there are still not many practical models which focus on the characteristics of the public companies to analyze their credit risks as well

    我國金融市場尚處于轉軌和新興發展階段,信用風險評估的方法和手段較為落後,對上市公司信用風險評估分析主要採用傳統的靜態比率分析等定性方法,以至於上市公司信用風險評估經常出現錯判誤判現象,專門針對上市公司特點而進行信用風險評估的實用模型還不多見。
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