critical parameters 中文意思是什麼

critical parameters 解釋
臨界參數
  • critical : adj 1 批判的,批評的;(在某方面)有鑒定力的 (in)。2 吹毛求疵的;愛挑剔別人的 (of about)。3 ...
  • parameters : 編輯特徵參數
  1. And the deficiencies are pointed out in present researches, such as highway capacity, level - of - service, influence factor of road alignments, etc. from these, it has confirmed that the thesis should be studied from rational analysis, quantitative analysis of level - of - service, impact on capacity of road alignments, setting - up simulation model, etc. the high - accuracy gps dynamic data acquisition appearance is proposed to be used for the first time to carry on the experiment of overtaking on two - lane highways, and experiment scheme is designed according to the driver ' s perceive to judge each overtaking course. based on the experiment data, it can get two important parameters of acceptant gap ? the critical gap of overtakable time headway and returnable time headway through data processing, which can offer the strong support to the research of two - lane highway capacity with qualitative and quantitative analysis. besides, the experiment methods is provided to observe overtaking ratio and to measure the

    研究中首次提出了運用高精度gps動態數據採集儀對雙車道公路上的超車行為進行觀測,設計了根據駕駛員感受度來衡量超車過程的實驗方案,並通過後期數據處理得到了超車過程中兩個重要的可接受間隙參數-可超車車頭時距和可回車車頭時距的臨界間隙值,為定性和定量分析雙車道公路通行能力提供有力的數據支持;同時,還提出了觀測超車率的實驗方法以及測量加速度干擾的實驗方案,統一了計算加速度干擾的時間統計間隔,為雙車道公路的服務水平量化研究奠定基礎;最後還簡單介紹了駕駛員問卷調查法和模擬程序中模型參數標定和驗證的數據採集方法。
  2. A. douady had suggested to study dynamics of biquadratic polynomials. by definition, a biquadratic polynomial is the composition of two quadratic polynomials, so it is an even quartic polynomials which can be written as f ( z ) = z4 + az2 + 6, where a, b are parameters. it is easy to see that / has a critical point at 0 and two symmetric critical points at

    A . douadv曾建議對雙二次多項式的動力系統進行研究,所謂雙二次多項式就是兩個二次多項式的復合,也即偶四次多項式,在一個線型共軛下可以記為fz ) = z ~ 4 + z ~ 2 + b ,這里o , b是參數,點0是它的一個臨界點,另外還有兩個對稱的臨界點( ( - a ) 、 2 ) ~ 2 。
  3. Researchers think fluctuations of order parameters are not independent, but are associated in the critical region

    認為在臨界點附近不同點的序參量的漲落不是相互獨立的,它們彼此有關聯。
  4. 0 use hand immerge soldering. no control or only focus on controlling some critical parameters

    使用浸錫,或沒有控制或只對部份重要參數控制
  5. The critical value of these parameters and that of flow pattern criterion reynolds number of newtonian fluid are equally possessed of the character irrelative to fluid rheological property

    這些參數的臨界值與牛頓液體流態準數雷諾數的臨界值,同樣具有與液體流變性無關的特點。
  6. The pigment obtained was further characterised with regard to the parameters required for paint formulation ; its specific mass was determined by oil consumption and critical pigment volume concentration

    此外,針對油漆配方所要求的參數,對制得的顏料進一步檢定;其密度由耗油量和臨界顏料體積濃度決定。
  7. To better elucidate the following critical problems - - building the rational mathematics model and searching the effective algorithms, this paper sets forth the basis of algorithms and heuristic algorithm. meanwhile it compendiously introduces the main principles of genetic algorithm and the stimulated annealing algorithm, principal parameters during the course of solving problems and vertex coloring theory

    為了更好地說明下文所要解決的關鍵問題? ?建立合理的數學模型和尋找有效可行的演算法,本文闡述了演算法和啟發式演算法的理論基礎,並扼要地介紹了遺傳演算法、模擬退火演算法的主要思想和在解題過程中應用的重要參數,以及圖的著色理論;及其在作業計劃編制中應用的可能性。
  8. This model not only can calculate the critical pressure, critical crossflow velocity of critical point and critical layer thickness, but also can predict the relationship between the nature of the critical point and different kinds of operation parameters

    用該模型不僅能計算錯流微濾過程中臨界點的臨界壓力、臨界錯流速度和臨界濾餅層厚度,還可以對臨界點的性質與微濾中各項參數的關系進行預測。
  9. Some soil microbial activity parameters and heavy metals contents were analyzed by principal component method. the results showed that the critical levels of cadmium and lead in red clayed soil and red sandy soil were 15 mg. kg - 1 and 0 - 15. mg. kg - 1, 200 mg. kg - 1and 200 - 400 mg. kg - 1, respectively. soil microbial populations and functional diversities of microbial community have changed to some extent under the stress of cadmium and lead pollution

    在本文中我們將供試紅壤的上述微生物活性指標和2種重金屬含量進行主成分因子分析,其結果得出,紅黃泥和紅砂泥的土壤微生物活性鎘脅迫的臨界承載量分別為15mg ? kg ~ 1和0 15 ? mg ? kg ~ 1 ;鉛脅迫的臨界承載量分別為200mg ? kg ~ ( - 1 )和200 400mg ? kg ~ ( - 1 ) 。
  10. Method to assess and characterize the critical parameters in the functionality of an equipment or process

    評估和確定設備或工藝的功能性臨界參數的方法。
  11. Critical parameters requirements and implementation are well monitored and controlled by third party ( e. g. ipqc )

    重要參數之要求及其執行狀況由第三部門(如ipqc )作有效監察及控制
  12. 1 process critical parameters ( e. g. conveyor speed, flux concentration, temperature distribution in the process, etc. ) are well identified, measured, tracked, and controlled with records

    對製程重要參數(如:速度,松香密度,焊接過程的溫度分佈等)都能清晰界定,測量,追蹤和控制,並作有效記錄
  13. With linear time - invariant modeling of phase noise and definition of “ effective resistor ”, we analyze the critical parameters of the circuit and calculate the value of phase noise at the 1 / f ~ 2 region

    引入「有效電阻」的概念對電路的各項關鍵參數在線性時不變模型下進行理論分析和推導,得到相位噪聲在1f2區域的理論值。
  14. In the paper, visual basic language and virtual instrument technology ( vi ) are used to design software and simplify system, so we can verify all critical parameters by means of software

    基於面向對象的軟體開發平臺vb ,運用虛擬儀器( )技術實現了測試系統的軟體設計。該測試軟體配合系統硬體可完成動力推進系統及其關鍵組件的性能測試。
  15. To analysis the principle of degradation and destruction, a reasonable relationship between the electrostatic potential and 1 - v characteristic parameters is raised ; a computation model for electron trap effect is originally proposed, which leads to a conception of critical trap electron density

    本文首次建立了晶界勢壘高度與伏安特性參數之間的關系,提出了陷阱效應在沖擊老化過程的作用模型,引入了「臨界陷阱電荷密度」的概念。
  16. I. e. strong coupling critical admittance and weak coupling critical admittance that affect the occurring conditions and types of commutation failures in multi - infeed hvdc system, are defined in this paper. factors which has great influence on the above two parameters, such as ac system strength

    針對一個典型的多饋入直流輸電系統,首次定義了影響多饋入直流輸電系統中換相失敗及其發生類型的兩個重要參數,即強耦合臨界導納和弱耦合臨界導納。
  17. Using flyer velocity gained from energy characterizing method, definite parameters of flyer and explosive, deterministic parameters of initiation system critical initiation energy to flyer of explosive can be theoretically calculated. associating with critical initiation voltage of explosive experiment measuring comparisons and evaluations can be conducted for flyer sensitivity of explosive

    利用能量損失法求出的飛片速度以及已知的飛片參數、炸藥參數、起爆系統中的既定參數,可以對炸藥的飛片臨界起爆能量進行理論上的計算,結合實驗測量的炸藥臨界起爆電壓值,可以對炸藥的飛片感度進行比較和評價。
  18. In the shock tube, the detonation parameters, such as critical initiation energy, detonation velocity, detonation pressure, detonation limitation and etc., have been measured and the relation is too obtained between detonation parameters and equivalence ratio. chemical kinetics process of hydrocarbon fuel has been analyzed according to the chain reaction mechanism

    在立式激波管中測試了工業燃料c _ 5h _ ( 8 . 68 )的臨界起爆能、爆速、爆壓、爆轟極限,得到了爆轟參數與當量比之間的關系;從爆轟反應是一個鏈反應機理出發,分析碳氫燃料的反應動力學過程。
  19. When temperature is very close to the temperature of phase transition, critical phenomena appear in the system. fluctuation of order parameters leads to the failure of landau theory of phase transition

    但是,在充分接近相變點時,系統出現臨界現象,序參量有顯著的漲落,這導致landau理論的失效。
  20. Firstly, based on matlab language programs, the chaotic vibration characteristic maps of duffing equation are drawn. the sensitivity of initial value in chaotic vibration is straightly described. the critical parameters of cycle to chaos is determined

    利用matlab語言程序繪制了duffing振子典型的混沌振動特徵圖,利用可視化方法直觀描述混沌振動的初值敏感性;探討了利用混沌振動中的初值敏感性來判斷從周期到混沌的臨界參數,以及混沌吸引子的分數維隨某一振動參數的變化規律。
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