set method 中文意思是什麼

set method 解釋
永久變形測定法
  • set : SET =safe electronic transaction 安全電子交易〈指用信用卡通過因特網支付款項的商業交易〉。n 【埃...
  • method : n 1 方法,方式;順序。2 (思想、言談上的)條理,規律,秩序。3 【生物學】分類法。4 〈M 〉【戲劇】...
  1. Numerical simulation of hydrodynamics of drop formation by a level set method

    水平集方法數值模擬單液滴的生成過程
  2. Active set method

    活動集法
  3. In this paper, high - order accurate weighted essentially non - oscillatory ( weno ) schemes are investigated and their applications in hyperbolic conservation laws are discussed. based on this, a new weno difference scheme which based on dispersion - relation - preserving relation is developed, and representative test cases with this scheme for computational aeroacoustics ( caa ) problems has been implemented and compared in order to test capability of wave capturing ; in addition, weno schemes generally do not converge at high order in the presence of contact discontinuity of euler equations, so a conservative front tracking technique coupling weno schemes and level set method to simulate the translating density profile is presented here, and numerical simulation with this technique for representative test case has been implemented and results show the desired accuracy

    本文研究了高階精度加權基本無振蕩( weno )格式及其在雙曲守恆律方程中的應用,在此基礎上作了兩個方面的工作:一是針對高頻聲波問題構造出一種基於保色散關系( drp )的weno有限差分格式,並對計算氣動聲學( caa )問題的代表性算例進行了大量數值實驗,比較了該格式捕捉波數的能力;另外,針對高階weno格式在處理euler方程的接觸間斷時精度有所降低的問題,研究了利用界面追蹤技術levelset方法和高階激波捕捉weno格式相結合的一種守恆追蹤方法,並且給出有代表性的密度滑移面問題的算例,得到一致高階精度的數值模擬結果。
  4. Automated reasoning and equation solving with the characteristic set method

    基於特徵列方法的自動推理與方程求解
  5. We use powell direction set method and multi - resolution analysis to maximize am

    本文使用powell方向族搜索法結合多解析度分析來最大化對齊度。
  6. Ansi a108. 1 - 1992 specifications for contractors option : installation of ceramic tile in the wet - set method with portland cement mortar or installation of ceramic tile on a cured portland cement mortar bed with dry - set or latex portland cement mortar included in ansi a108. 1 - 1992

    簽約人的選擇規范:用濕處理方法使用普通水泥砂漿鋪設瓷磚或用干處理方法使用普通水泥砂漿層或乳膠普通水泥砂漿鋪設瓷磚
  7. Tangent off - set method

    切線支距法
  8. Specifications for installation of ceramic tile in the wet - set method, with portland cement mortar

    用波特蘭水泥灰漿用濕固定法安裝陶瓷磚的規范
  9. This new method has the capability of calculating complicated 3d grain burning surface. dealing with evolving interface of complicated material and topology change ( splitting. breaking. merging ), based on level set method and burning surface process law. this technique can get accurate area of burning surface each moment and data of geometrical structure that provide access to examination of grain change in the srm working process. 2

    結合固體火箭發動機燃面推移規律,在等值面函數法基礎上開發的裝藥燃面演算法能夠成功計算任意復雜三維裝藥燃面,並且具有處理復雜物質邊界及其拓撲結構發生變化(如分裂、破碎、合併)的能力,能夠準確計算出發動機工作過程中各個時刻裝藥的燃燒面積,同時輸出裝藥幾何構形數據直觀地觀察裝藥的變化情況; 2
  10. Construction theorems of second and third order ordinary differential equations which admit higher order integrals are formulated by use of the method of determining higher order integral factors and higher order integrals for ordinary differential equations , and by use of the characteristic set method as well

    本文利用確定高次積分因子的引理與確定對應的高次積分的公式以及微分特徵列集(吳)方法,給出了擁有高次積分的二階、三階常微分方程結構定理。
  11. The level - set method for open mapping theorem and closed graph theorem of menger spaces

    空間的開射及閉圖定理
  12. If the property type, excluding value types, is a class or interface, the property set method becomes a propputref, giving the parameters an added level of indirection

    如果屬性類型(值類型除外)為類或介面,屬性設置方法將成為[ propputref ] ,從而為參數提供更高程度的非間接性。
  13. Now the method of lever set is wildly used like crystal grows, etc. this paper mainly explains the application in the moving interface aspect of the method, which based on fast tree redistancing for moving interface, including definition of level set method, adaptive mesh ( octatree ) and interpolation of scattering points

    水平集方法現已得到廣泛的應用,如晶體增長等。本論文主要闡述了水平集方法在求等距問題方面的應用,即一種基於樹形結構的快速等距面計算方法,包括水平集方法的定義,自適應網格剖分(本論文採用八叉樹的方法)以及離散點的插值。
  14. The rough decision support method is a family of rough set method for decision support, which include decision support methods based on condition vector, methods for additional condition vector acquisition, and methods for condition vector reduction

    基於條件向量的決策支持方法能夠通過條件向量或相似條件向量,為決策者提供某條件組合的推薦決策,並給出決策強度、支持度等決策信息,從而達到決策支持的目的。
  15. Using random fuzzy - set method studies rationally deciding deadline for a project

    用隨機模糊方法研究合理確定工程項目工期
  16. In chapter one, based on the characteristic set method, real root isolation algorithm and the evaluation for maximal and minimal polynomials, we propose an algorithm for isolating real roots of multivariafe rational polynomial systems

    本文第一章從針對一元有理多項式的行之有效的符號求解演算法?實根分離的演算法( realroot )著手,討論了多元有理多項式組的符號求解問題? mrealroot演算法[ 14 ] 。
  17. Level set method was used in this paper to attain burning surface variety regulation of arbitrary configuration grain by tracing interface of grain surface burnback. the work of this thesis can be summaried as follow : 1

    本文運用等值面函數法( levelset ) ,追蹤固體推進劑燃燒界面的變化,從而獲得了任意結構型面裝藥的燃面變化規律,本文的主要工作及創新點概括如下: 1
  18. It shares the advantages of the particle level set method, and has the ability to track the interfaces of multiple fluids

    這個擴展的方法保持了原particle level set方法精確性的優點,同時又具有了跟蹤多流體界面的能力。
  19. To capture the fluid surface more accurately, we extend the particle level set method to a multi - fluid version

    為了更精確的跟蹤流體界面的運動,我們把particle level set方法中的粒子修正策略擴展到了一個適合多流體的版本。
  20. This thesis presents the high resolution numerical simulation methods for multi - fluid dynamics. the main contents include three parts : the first is a set of interface capturing equations deduced to describe the interface evolution, which is suitable for constructing two - order enhanced un - split finite volume scheme and three - order parabolic - piecewise - method ( ppm ) scheme in euler coordinate ; the second is the capabilities of level - set method for tracking multi - fluid interfaces are unproved ; the third is that the computational resolutions are much more advanced by improving adaptive mesh refinement ( amr ) technique

    主要研究目的是獲得多介質流體流動的高精度數值模擬方法,主要內容包括界面捕捉方程的推導,適用於euler坐標系的增強型二階精度非維數分裂有限體積計算格式和三階精度ppm格式構造,以及發展改進levelset方法提高捕捉流體界面的能力,發展改進網格自適應技術提高各類方程解的計算精度。
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