dynamic number 中文意思是什麼

dynamic number 解釋
重力勢差[位差]數。

  • dynamic : adj 1 動力的,動力學的;力學(上)的;動(態)的;起動的。2 有力的,有生氣的;能動的;(工作)效...
  • number : n 1 數;數字;〈pl 〉算術。2 (汽車等的)號碼;第…,第…卷,第…期〈通常略作 No (復數 Nos ),用於...
  1. Using the hulscher model of the formation of sand waves and sandbanks, under the ancient bathymetry, or under the modern bathymetry, the stokes number of the tidal flow and resistance parameter in the radial sandbanks satisfy the conditions for the formation of sandbanks. the research demonstrates that the dynamic flow conditions result in the development of tidal current sandbank. the radial sandbanks and it ' s asymmetrical distributions will still maintain in the future

    應用hulscher沙波及沙脊增長模式,通過對該海域斯托克斯數及底部阻力參數的計算首次發現,南黃海輻射沙脊群海域在概化古地形和現代輻射狀沙脊群水下地形情況下,其斯托克斯數及底部阻力參數均滿足形成潮流沙脊的條件。
  2. The mechanism of different strengthened story rigid cantilever styles is analyzed in this paper. several strengthened story models in common use are compared. the reasonable number and stiffness strengthened stories optimal position in high - rise frame - core tube structure are gained, and the dynamic response of structure with stiffness strengthened stories is analyzed

    本文通過分析不同形式的加強層剛臂的作用機理,並在對常用的幾種加強層模型進行分析比較的基礎上,提出了高層框架-核心筒結構剛性加強層的合理布置數量及其布置最佳層位的選擇。
  3. Firstly, second harmonic component ratio and dead angles of two phase inrush ' s dispersion in three - phase transformes are acted as input variable. secondly, the method applies improved algorithm based on the original algorithm of multi - layer forward back propagation network, that is to say, adding last variational effect of weight value and bias value to this time and making use of variable learning rate. at the same time, this method also adopts dynamic form in the number of hidden floor node

    首先,文中將三相變壓器兩相涌流差流的二次諧波含量比和間斷角作為網路的輸入變量;其次,利用對原有bp網路訓練演算法基礎上的改進型演算法(即在計算本次權值和閾值的變化時增加上一次權值和閾值變化的影響以及採用變學習率,與此同時隱含層神經元個數採用動態形式) ,通過樣本訓練使網路結構模型達到最優。
  4. Based on the dynamic frame of mm5 and reisner 2 explicit cloud scheme, a new double - moment microphysical scheme was developed, in which both the mixing ratios and number concentrations of cloud water, rain water, cloud ice, snow and graupel were predicted

    從本質上說,該方案預報的僅僅是粒子的比含水量。在mm5動力框架內,在其中的reisner2方案基礎上採用雙變參數方案,增加了雲水、雨水、雪和霰的數濃度預報方程。
  5. The dynamic performance of a ram air system will vary with mach number and altitude and this tends to follow the aerodynamic characteristics of the missile.

    像導彈空氣動力特性一樣,沖壓空氣式系統的動態特性隨馬赫數和高度的變化而變化。
  6. The prosthodontics office takes on the prosthodontical tasks for the patients with tooth missing problems. the diagnosis and treatment work require high professional skills, and the information - awaiting disposition - is in various forms and a large number, especially there being much content requiring dynamic monitor forthwith

    口腔修復科擔負著牙體、牙列缺損或缺失患者的口腔修復工作,診療工作專業性強,需要處理的信息形式多、數據量大,特別是要求進行實時動態監控的內容多。
  7. The actin cytoskeleton, a dynamic network of intracellular proteinaceous structural elements participates in many physiological activities in plant cell. the actin cytoskeleton polymerization and depolymerization is regulated by a number of actin - binnding protein rapidly and spatio - temporally

    植物細胞中的微絲骨架,是細胞內的一個由蛋白質構成的動態網路結構,參與胞內諸多的重要的生理活動。
  8. The application of the gps data applied in aerial triangulation can reduce the dependency on the number of the field control points, fall the cost, short the map generation period and improve the economic benefit. at first, the article analyzes the development at present which gps data applied in the aerial triangulation, introduces the relative dynamic location principle of gps and the revolution on problems of gps applied in aerial triangulation

    Gps數據在空中三角測量中的應用,對于減少對野外控制點數量的依賴,降低成本,縮短成圖周期,提高經濟效益具有重要意義本文分析了gps用於空中三角測量的發展現狀,介紹了gps相對動態定位原理及gps數據用於空中三角測量的幾個問題的處理。
  9. A novel dynamic evolutionary clustering algorithm ( deca ) is proposed in this paper to overcome the shortcomings of fuzzy modeling method based on general clustering algorithms that fuzzy rule number should be determined beforehand. deca searches for the optimal cluster number by using the improved genetic techniques to optimize string lengths of chromosomes ; at the same time, the convergence of clustering center parameters is expedited with the help of fuzzy c - means ( fcm ) algorithm. moreover, by introducing memory function and vaccine inoculation mechanism of immune system, at the same time, deca can converge to the optimal solution rapidly and stably. the proper fuzzy rule number and exact premise parameters are obtained simultaneously when using this efficient deca to identify fuzzy models. the effectiveness of the proposed fuzzy modeling method based on deca is demonstrated by simulation examples, and the accurate non - linear fuzzy models can be obtained when the method is applied to the thermal processes

    針對模糊聚類演算法不適應復雜環境的問題,提出了一種新的動態進化聚類演算法,克服了傳統模糊聚類建模演算法須事先確定規則數的缺陷.通過改進的遺傳策略來優化染色體長度,實現對聚類個數進行全局尋優;利用fcm演算法加快聚類中心參數的收斂;並引入免疫系統的記憶功能和疫苗接種機理,使演算法能快速穩定地收斂到最優解.利用這種高效的動態聚類演算法辨識模糊模型,可同時得到合適的模糊規則數和準確的前提參數,將其應用於控制過程可獲得高精度的非線性模糊模型
  10. Using the combinatorial method of constructibility and the technique of exchanging colors, we present the best upper bounds of dynamic chromatic number of halin graphs and sp graphs, and determine the dynamic chromatic number of a type of sp graphs, we determine the incidence chromatic number of some descartes product graphs and some join graphs. at last we determine the entire coloring number of 1 - tree and prove a conjecture of edge - face coloring

    利用構造性組合方法和換色技巧給出了halin圖和系列平行圖動態色數的最小上界,並確定了一類特殊系列平行圖的動態色數,確定了某些笛卡兒積圖和某些聯圖的關聯色數,確定了1 -樹圖的完備色數並證明了有關邊面著色的一個猜想。
  11. Study on dynamic maximum super iterative number scheme in decoder of parallel concatenated gallager code

    碼的動態最大外迭代次數譯碼方案的研究
  12. Topics covered include : sorting ; search trees, heaps, and hashing ; divide - and - conquer ; dynamic programming ; amortized analysis ; graph algorithms ; shortest paths ; network flow ; computational geometry ; number - theoretic algorithms ; polynomial and matrix calculations ; caching ; and parallel computing

    課程主題包含了:排序、搜尋樹、堆積及雜湊;各個擊破法、動態規劃、攤提分析、圖論演演算法、最短路徑、網路流量、計算幾何、數論演演算法;多項式及矩陣的運算;快取及平行計算。
  13. Dynamic inquiry about number of passengers based on intranet

    上實現乘車人數的動態查詢
  14. Analyses were made of the influence of lamping energy, distance of tamping points and number of passes upon the safety of the existing surrounding structures when a foundation is improved with the dynamic compaction method

    摘要分析了強夯法加固地基時,夯擊能、夯點距離、夯擊數等因素對周圍已建建築物的安全的影響。
  15. In chapter 5, by number value simulation calculation and experiment of one simple support beam, we will compare the magnitude of the coupling static and dynamic stress at each point on the girder under harmonic excitation, and so find conclusions such as : ( 1 ) there are so much correlations between structure damage and environmental effect and exterior excitation leads dominant effects in structure damage that we should consider static and dynamic stress together. ( 2 ) new intension design rules should be set up, according which the range of structure possible damage position should be estimated in advance

    得到以下結論: ( 1 )結構的破壞和環境的影響密不可分,外部激勵在結構破壞中發揮了重要的作用,應該將結構所受的靜力和動力一起考慮; ( 2 )應該建立新的強度設計準則,並以此作為依據,對已知結構的可能損傷位置有預先的范圍估計,從而為損傷識別的準確定位提供理論依據。
  16. To analyze some key technologies of optical network relative with rwa in detail, such as transmission, switching and internetworking ; to emphasize on the research of function, fabric and performance of optical cross - connection ; to carry out numerical simulations for crosstalk introduced by optical cross connect and to present measurements for suppressing it such as doubly filtering, fixing optimum decision threshold and appropriately choosing the number of multiplexed wavelengths ; 3. to research the fundamental principle and some problems relative with rwa, including the type of optical network, the type of traffic, the type of service, the survivability of optical network ; to classify and compare rwa algorithms and particularly research some dynamic rwa algorithms ; 4. to present reserved light - path and classify network resource such as used, unused and reserved status, to emulate establishment of all - optical connection in optical network through modified rwa algorithm and show effectively reducing setup time of all - optical connection utilizing reserved light - path ; to research rwa algorithms of multi - fiber network, to present new link weight functions dependent on node degree, unused fiber ( s ) per wavelength - layer and routing policies, to perform emulation of rwa based wavelength layer graph applying new link weight functions and show them make algorithms better performance and network lower blocking rate ; 5

    詳細分析了與rwa相關的光網路關鍵技術,包括傳輸、交換、組網等,重點研究了光交叉連接的功能和結構、性能,對其引入的串擾進行了詳細分析,選擇恰當的器件參數進行了數值模擬,並提出了抑制措施(如雙重濾波、優化判決門限、選擇恰當的復用波長數) ; 3 .研究了光網路的r認叭的基本原理、與r認叭的幾個相關問題(光網路類型、業務類型、流量類型、光網路生存性) 、 r認人演算法的分類和比較,具體研究了幾種動態r場人演算法; 4 .研究了以全光連接建立時間為優化目標的r認認演算法,提出預置光路的概念,對網路資源進行狀態分類(佔用、未佔用、預置) ,利用改進的r認叭演算法模擬,預置光路可為部分新到的連接請求快速建立連接,從而提高網路性能;研究了以多光纖網路連接阻塞率為優化目標的r認城演算法,提出了以節點度數、每個波長分層的空閑光纖數以及路由策略決定的幾種鏈路權重函數,利用基於波長分層圖模型的并行r場人演算法模擬,利用新的鏈路權重函數使得演算法具有更優的性能,使網路具有更低的連接阻塞率。
  17. Given dynamic stress concentration factor around the interface circular lining. some examples and numerical results and illustrated, the influence of wave number, incident wave angle and combination of different medium parameters upon dynamic stress concentration factor are discussed

    針對具體算例給出數據結果討論了不同波數條件、不同入射角作用、不同的材料常數組合對界面襯砌散射波遠場位移模式和散射截面的影響。
  18. Based on vibration principle, the paper establishes dynamics analysis model of output shaft with elastic support, according to fourer series spread principle of periodic function, the dynamic response formula is derived by separating complex vibration force into sum of many simple harmonic excitation function of whole number times frequency relations. the result shows that response of both sides support is synchronous when load distribution non - uniform coefficient is 1

    依據振動理論建立了具有彈性支撐的輸出軸的動力學分析模型,根據周期函數的傅里葉級數展開原理,將復雜的激振力分解成為多個頻率成整倍數關系的簡諧激勵函數,導出了動態響應表達式,結果表明,當載荷分配不均勻系數為1 . 0時的輸出軸兩端支撐同步。
  19. In the paper, we firstly acknowledge the characteristic of rainfall kinetic energy and runoff energy, current state and the development of erosion dynamic process by consulting a large number of domestic and foreign literature datum. on the basic, we systemically coordinated the eroded datum of runoff plots of soil and water conservation stations at xifeng, tianshui, suide, and chunhua et al

    本文首先在查閱了大量國內外文獻資料,全面了解降雨動能與徑流能量的特性及侵蝕動力過程等方面的研究現狀及最新進展的基礎上,系統整理了西峰、天水、綏德及淳化泥河溝等水土保持試驗站的徑流場侵蝕資料。
  20. Hong kong, with its high population density, torrential rainfall, and dynamic natural terrain, has had its fair share of landslides. today the number of landslide - related fatalities is low, compared to 30 years ago, but there are still around 300 landslide reports every year on average

    一九九七年是香港有紀錄以來最多降雨量的一年,天文臺錄得降雨量達三千三百四十三毫米,亦發出六次紅雨和兩次黑雨警告。
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