low-dimensional system 中文意思是什麼

low-dimensional system 解釋
低維系統
  • low : adj 1 低的；淺的，矮的。 low flight 低飛。 a low temperature 低溫。 low tide [water] 低潮。 The g...
  • dimensional : adj. 1. 尺寸的。2. 空間的。3. 【數學】因次的；…次（元）的。
  • system : n 1 體系，系統；分類法；組織；設備，裝置。2 方式；方法；作業方法。3 制度；主義。4 次序，規律。5 ...
  1. The system of piv is constructed suitable for measuring the particle movement and the flow pattern of particle clusters is visualized in the cfb. under the low and high solid flux, this work also study the aggregate properties such as the two - dimensional shapes, velocity and existence time of clusters on several axial / radial positions

    對循環流化床冷態實驗臺兩測試段進行了流型和顆粒團可視化研究，分別獲得了較低循環流率下過渡區和在高循環流率下稀相區顆粒團的運動速度，形狀，持續時間及其動態變化情況。
  2. Based on the delay - coordinate reconstruction and bilinear expressions in the phase space of a chaotic system, a bilinear adaptive filter was designed to predict low - dimensional chaotic time series

    摘要基於混沌動力系統相空間的延遲坐標重構和雙線性表達式，設計了預測混沌時間序列的雙線性自適應預測濾波器。
  3. Based on pseudo compressibility, two - dimensional low - speed flows are numerically simulated by solving euler and navier - stokes equations. the pseudo - compressibility term is introduced to the continuity equation of incompressible governing equations, which results in a closed hyperbolic system of equations

    通過在不可壓連續性方程中引入擬壓縮項，使控制方程成為一個封閉且可以沿時間方向推進求解的雙曲型偏微分方程組。
  4. Space latticed dome is a type of structural system whose major character is three - dimensional shape and three - dimensional loaded. the rationally loaded character, great stiffness, lightweight, low fabrication cost, novel and lively pattern, beauty and great expression art measuring are features of this type of structure. therefore the latticed domes are widely used abroad and home

    空間網殼結構是以三維形體及三維受力為主要特徵的結構型式，它的特點是受力合理，剛度大，重量輕，造價低，結構形式新穎豐富，生動活潑，可以突出結構美且富有藝術表現力，國內外應用非常廣泛。
  5. The author discovers that it has potential insecurity because low - dimensional system can be reconstructed easily

    如果單一使用系統參數作為密鑰，有潛在的不安全性。
  6. Firstly, a new equivalent form of constrained system is developed and the system is decomposed into two low dimensional uncertain subsystems

    首先引入了一種新的受限系統等價分解形式，把所給的系統分解成兩個低維的不確定子系統。
  7. In this paper, a three - dimensional ( 3d ) program for the three - dimensional reactive flow fields of complicated geometric nozzle, which governed by the compressible full navier - stokes equations with realizable k - s turbulent model, has been upbuilt by using full implicit couple arithmetic and fvm ( finite volume method ) based on understanding and assimilation of a two - dimensional program group of cr ( chamber - radon ). the new program fulfils the urgent need of numerical tools for simulating three - dimensional reactive flow - fields of hylte ( hypersonic low temperature ) and other latest nozzles, for which cr is out of action in simulation, and can be applied to simulate other chemical laser system, such as chemical oxygen iodine laser ( coil ), overtone fluoride hydrogen, all - gas iodine laser, and so on. furthermore, some related topics about nozzles design and engineer ing also have been discussed

    本文在二維cr （ chamber ? radon ）程序研究的基礎上，採用有限體積方法和完全隱式的耦合演算法，通過求解帶realizablek -兩方程湍流模型的多組分、有反應的三維完全納維埃?斯托克斯（ n ? s ）控制方程，建立了一套能夠對復雜形狀的三維噴管和光腔進行數值模擬的三維程序，解決了連續波df hf化學激光器增益發生器設計缺乏三維數值模擬工具的問題，並用該工具解決了cr程序無法實現的hylte等復雜三維噴管流場的理論模擬問題。
  8. Based on 0 - d core physics model, the core parameters of low, moderate and high aspect ratio are calculated by system code. in addition, an advanced plasma configuration for fds system has been proposed, which aims at high beta, high bootstrap current and good confinement. in order to determine the feasibility of fds operation, a two - dimensional time dependent free boundary simulation code has been adopted to simulate time - scale evolution of plasma current profile and boundary position

    在建立零維堆芯物理模型基礎上，利用系統分析程序計算了堆芯物理參數，分析了fds -標準環徑比情況的先進運行模式，並對其位形演化進行了放電模擬，獲得比較滿意的結果，為fds -系統概念設計奠定了基礎。
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