非靜態變量 的英文怎麼說

中文拼音 [fēijìngtàibiànliáng]
非靜態變量 英文
nonstatic variables
  • : Ⅰ名詞1 (錯誤) mistake; wrong; errors 2 (指非洲) short for africa 3 (姓氏) a surname Ⅱ動詞1 ...
  • : 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
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • 靜態 : [物理學] static state; quiescent condition; steady state; statics; dead level; akinesis; akynesis...
  1. 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、嚴重線性、干擾因素復雜、耦合嚴重、模型不易確定的特點,提出多協調控制方案,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,改以往以煙氣含氧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、燃燒效率不高等問題,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比,實現最佳經濟燃燒,切實保障了鍋爐的經濟運行。
  2. The calculated drafts covers the whole possible ship draft in the large amplitude motion ; secondly, the research creates and solves the ship large amplitude motion equations. on the one hand, the actual calculation takes into account the coupling between the different motion modes, on the other hand, in the process of calculation of the ship hydrodynamic coefficient, it considers the influence of the nonlinear factor. the hydrodynamic coefficient used in the calculation of froude - krylov force, diffraction force and radiation force changes instantaneously following the draft, and the hydrostatic buoyancy is computed very accurately for the instantaneous immerse hull

    本文的研究分為二個部分:首先利用frank源匯法計算水動力系數,計算包括不同吃水時的附加質和阻尼系數,吃水范圍涵蓋了船舶大幅度運動時所有可能的吃水;然後建立和求解船舶大幅度運動方程,在實際計算時一方面考慮了運動模之間的耦合,另一方面在計算水動力時,考慮了線性因素的影響。 froude - krylov力、輻射力、繞射力中的水動力系數隨吃水瞬時化,浮力的計算精確到船體瞬時濕表面積,最後用四階龍格?庫塔方法在時域內求解船舶運動方程,並進行了載荷計算。
  3. In order to investigate the unsteady flow frequency domain performances of an axial flow compressor at different mass flow, rotating speed and blade row spacing, plus inlet flow distortion, and considering aerodynamic characteristics and stability of the compressor, the low speed research compressor ( lsc ) at college of energy and power in nuaa is used to carry out the experiment studies. a large amount of test data has been gained through dynamic pressure transducers embedded in the stator blades at the tip, middle and hub section, then fast fourier transform algorithm ( fft ) is applied to calculate the frequency data

    為探討軸流壓氣機在工作流、工作轉速及動?葉排軸向間距化時的葉片排流場定常頻譜特性化規律,並耦合進氣畸的影響,同時與壓氣機氣動性能和氣動穩定性相關聯,作者利用南京航空航天大學能源與動力學院的低速大尺寸軸流壓氣機( lsc )試驗器,採取在子葉片表面埋入動壓力傳感器的實驗方法,對葉尖、葉中和葉根三個截面的動壓力進行了測,獲得了大的可靠的實驗數據。
  4. Based on netomac, a software package for power system simulation, the model and algorithm of pre - dispatch schedule in generation markets, excitation system parameter setting, and power system small signal stability anaylsis are studied in this thesis. the main work is as follows : a model of pre - dispatch schedule is proposed, whose target is to minimize the market purchasing price ( mpp ) in the whole pre - dispatch period. then according to the characteristics of pre - dispatch schedule, the model of pre - dispatch schedule is simplified to minimize the mpp in each pre - dispatch time, and a three - step algorithm of pre - dispatch schedule is designed : dealing with the optimal problem in the whole period of pre - dispatch with static planning method, solving the problem of combination of machines with pr1 method, resolving problem of optimal power flow ( opf ) with modified powell method

    本文基於netomac模擬軟體,以發電市場預調度計劃模型及演算法、勵磁系統參數整定和電力系統小擾動穩定性分析為研究內容,主要做了以下工作:建立了以整個預調度計劃周期內的市場購電價格最小為目標的發電市場預調度計劃模型,並根據預調度計劃問題狀數多、多、混合整數、解析的特點,將預調度計劃模型的目標函數簡化為各時段的市場清算電價最小,設計了三段式預調度演算法:用規劃法求解整個預調度計劃周期內的優化問題;用優先級法求解機組組合問題;用改進的powell法求解最優潮流問題。
  5. 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

    通過綜合運用財務比率分析方法和國際銀行業效率分析中比較流行的前沿分析方法中的參數分析方法? ?數據包絡分析法( dea )對上述四大銀行在1999 - 2004年間銀行並購效率的化情況進行了全方位、多角度、動相結合的定和定性比較分析。
  6. Vanadium is important and valuable in steel - making, electronic production and national defence industry etc. now, the operation pattern of refining vanadium in our nation is based on human experiences, and the automation degree is still at a low level. operation mode based on human experiences is one of the main reasons make the quality of semi - steel and vanadium product unstable. in developed contury such as russian, static model was used to control the process of vanadium refining

    我國目前的轉爐提釩為人工操作模式,由操作人員根據經驗和感覺進行操作,自動化水平低,存在著釩渣質和半鋼質不穩定的問題;在國外,俄羅斯等一些國家已經在使用模型對提釩過程進行控制,取得了較好的效果,但是這些模型大都是根據復雜的物理化學規律研製的機理模型,要求有常穩定的生產流程和工藝條件,對于鐵水成分、生產設備等化的適應性差,不但移植困難,而且模型價格異常昂貴。
  7. The results of numerical experiments, using the four - dimensional variational data assimilation system of the nonhydrostatic mesoscale model mm5, show that : the tangent linear model and adjoint model conducted by keeping the " on - off " switches the same as the basic state, can provide a good approximation of the first - order information to the nlm perturbation and a good descent direction for the minimization procedure ; switching on and off at every other time step in the kuo cumulus parameterization scheme do n ' t impact the convergence rate of cost function ; the existence of the switches do n ' t impact improvement to the mm5 model rainfall prediction because that not only specific humidity, but also wind, temperature and pressure are assimilated into the model

    力中尺度數值模式mm5的四維分資料同化系統進行的數值試驗結果表明: 「開關」保持與基一致,所構造的切向線性模式能夠提供關于線性模式擾動的一階近似,伴隨模式所計算的梯度值能夠為最小化過程提供較好的下降方向;郭氏降水參數化方案中對流每隔一個積分步的交替發生並不影響目標函數最小化的收斂速度; 「開關」的存在也不影響將風、溫度、氣壓和比濕結合起來同化對mm5降水預報準確性的提高。
  8. Reference in a static variable or data structure is clearly a no - no, but there are more subtle ways to allow a reference to escape construction, such as publishing a reference to a nonstatic inner class, or starting a thread from within a constructor which almost invariably entails publishing the reference to the new thread

    引用保存在或數據結構中,但是有更微妙的方式允許引用逃避構造,如公布對內部類的引用,或者從構造函數中啟動一個線程(這幾乎總是公布對新線程的引用) 。
  9. It is applied in analyzing and calculating static distortion of skylift in virtue of updated lagrange formulation and iterative method with moving coordinates. the solutions are worked out by increment principle and newton - raphson method

    在分析和計算消防車伸縮臂的形時,引入了幾何線性的思想,藉助更新的lagrange格式,將增原理與牛頓-拉弗遜法相結合,並且使用帶有動坐標的迭代方法求解。
  10. What is the difference between static and non - static variables

    非靜態變量有何不同?
  11. Q : what is the difference between static and non - static variables

    非靜態變量有何不同?
  12. In this thesis, we will review some traditional methods of detecting data dependence and analyze the relation between the data dependence and the mechanism of parallelism. based on path analysis and symbolic execution, we describe two methods, static analysis and dynamic analysis, for detecting data dependence of array variables in loops of sequential programs

    進而提出了基於路徑分析和符號執行的測試和動測試方法,來研究串列程序中循環內部數組的數據相關性,該方法對于下標表達式為線性表達式時有很好的效果,而且能夠處理一些復雜的數組下標表達式,比如數組下標表達式含有輸入線性下標表達式的情況。
  13. A static variable is associated with the class as a whole rather than with specific instances of a class. non - static variables take on unique values with each object instance

    與類整體相關聯而不是與具體的一個類的實例相關聯。非靜態變量則擁有一個與每個對象實例相關聯的唯一的值。
  14. A : a static variable is associated with the class as a whole rather than with specific instances of a class. non - static variables take on unique values with each object instance

    與類整體相關聯而不是與具體的一個類的實例相關聯。非靜態變量則擁有一個與每個對象實例相關聯的唯一的值。
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