free element 中文意思是什麼

free element 解釋
單體元素
  • free : adj (freer; freest)1 自由的,自主的;自立的。 a free action 自由行動。 free competition 自由競...
  • element : n 1 要素;成分;(構成)部分;分子。2 【化學】元素;【數學】元,素;【機械工程】單元;單體;【無...
  1. Secondly, this paper illustrated the nonlinear phase dynamic theory of the aia array and the application of it to power - combining and beam - scaning technique. according to these theories, the coupling parameter of nearest neighbors was found by experiment, then the two - element and three - element aia array were designed, and the result of measurement was in agree with that of the nonlinear phase dynamic theory, and the beam - scaning of two - element array was realized by tuning the free oscillation frequency of the elements

    其次,本文討論了有源集成天線陣列的非線性相位動態理論以及它在功率合成和波束掃描方面的應用,包括同步工作條件、穩定條件和相位動態方程等,通過實驗確定了陣列中相鄰單元間耦合參數,並將之運用於有源集成天線二元陣和三元陣的設計,實驗結果與理論結果吻合較好。
  2. But setting - up on the basis of being worth picture element for the three - dimensional space coordinate, it is fast to run ; free of luminance, the accuracy is high

    該模型基於以r 、 g 、 b為坐標的三維空間,運行速度快;不受亮度影響,精確度高。
  3. Micro communication element architecture was based on virtual circuit and we did some research work on it. and based on it, we construct the idea of two - time - handshake - virtual - circuit - create and six - time - handshake - virtual - circ uit - free for the first time and analysed it carefully. we came to a conclusion that it ’ s correct and proper for service unit based architecture

    在此之上,我們首次提出了採用兩次握手建立虛電路和六次握手撤銷虛電路的虛電路創建和撤銷方式,並對其進行了深入的研究,認為在服務元網路體系結構中採用這種虛電路管理方式是正確而且合適的。
  4. A boundary element - free method for linear elasticity

    彈性力學的一種邊界無單元法
  5. Boundary element - free method for calculation of electromagnetic field

    電磁場計算的邊界無單元法
  6. Spline element - free method for analysis of floating plates on vrasov foundation

    符拉索夫地基上筏基分析的樣條無單元法
  7. Research work described in this dissertation consists of four parts : application of finite element methods ( fem ) in the study of pull out tests of single fiber reinforced composites ( sfrc ), fem study of fragmentation tests for single fiber reinforced composites, monte carlo simulation of fragmentation tests for single fiber reinforced composites, and a simulation of impact failure behaviors of fiber composites with a mesh free method - the sph method

    全文論述從四個方面展開的工作:單纖維復合材料抽拔試驗的有限元數值模擬,單纖維復合材料逐節斷裂試驗的有限元數值模擬,蒙特卡羅方法模擬單纖維復合材料受拉破壞過程,無網格sph演算法在復合材料受沖擊破壞過程中的v _ ( 50 )數值模擬。
  8. Applications of the finite - cover element - free method in friction contact problems of tension - weak geomaterials

    有限覆蓋無單元法在巖土類弱拉型材料摩擦接觸問題中的應用
  9. An ideal way to improve this is to replace the free si with msi2 ( m stands for metal element ) with a melting point up 1700 1c

    用高熔點的msi _ 2 ( m表金屬元素)取代游離硅是提高材料使用溫度的理想途徑。
  10. Locking - free degenerated isoparametric shell element

    無鎖定的退化的等參殼元
  11. On d3000 direct conversation element of dealing traders can enter payment instructions in free format text

    使用直接對話的交易員可用一般文字輸入外匯交易結算指令。
  12. The application of semantics is discussed as follows : the projection relation semantics leading to recognizing cylinder, the region semantics leading to recognizing linear sweeping, the free element semantics leading to recognizing the feature which the cylinder is cut by plane. last, a prototype system is developed according to the semantics model. the system can read dxf that contains 2d engineering drawing information and recognize the 3d feature

    接著,根據工程語義模型表述,詳細分析了各個類別、層次以及類別之間表達的工程語義的特點與內容,然後進行零件的特徵分類,從特徵識別的角度探討了工程語義在圖樣理解的應用,並詳細討論了圓柱體、線性拉伸體、圓柱體的平面截切特徵從投影語義、連通域語義、游離圖元語義引導識別的應用過程。
  13. ( 3 ) the free - standing porous silicon films with continuous porous structure were prepared on single crystal silicon wafer by the method of anodic oxidation and electrochemical etching - electropolishing, and firstly used as the anode materials for lithium ion secondary batteries. the capacities of lithium ions storage and the process of charge and discharge of this nano - silicon anode materials as well as the influence of the structure of ps on behavior of storing lithium ions were inspected at length. on the other hand, through the process of charge and discharge in cells, the lithium of light metal element could be electrochemically doped into ps at different doping levels

    胡勁松河北師死大學碩士學位論文( 3 )利用陽極氧化法在單晶硅基底上制備了多孔硅自支撐膜,並首次將這種具有連續多孔結構的硅材料用作了理離子電池的陽極材料,考察了這種納米級硅陽極的儲鉀性能和充放電過程,分析了材料結構對其儲理行為的影響;另一方面,利用這種電池充放電過程在多孔硅中電化學引入了不同點綴程度的輕金屬鉀元素,考察了鉀點綴對多孔硅自身結構,及至性質所帶來的影響,提供了一種通過電化學方法插入埋離子從而連續調整多孔硅發光性質的有效方法。
  14. The principle of the predigestion in geometry modeling is omitting the function part and the non - load - carrying process structure, and to the big and transition arc, the curve is replaced by straight line using the thought of curve and free - surface segmentation. the physical characteristic of the digital model reflect on remaining the main mechanical characteristic of the objects. the shell element model is used in strength analysis, stiffness analysis and dynamic analysis

    文中幾何建模的簡化原則是,略去功能件和非承載的工藝結構,對于大圓弧和過渡圓弧,以曲面分塊和曲線分段的思想進行適當的以直代曲;數模的物理特性反映在最大限度地保留對象的主要力學特性;在強度、剛度和動態分析中採用殼元模型,輕量化設計中採用梁元模型;材料特性根據所用材料定義其主要性能參數。
  15. Applications of the finite - cover element - free method in numerical analyses of crack - expansion

    有限覆蓋無單元法在裂紋擴展數值分析問題中的應用
  16. Based on the moving least squares method and the finite difference scheme, a new element - free method is proposed and used to simulate horizontal two dimension river flow with complicated boundary

    本文通過引入滑動最小二乘法和有限差分法,得到水動力學無單元計演算法並應用於復雜邊界的河道水流運動方程。
  17. Peanut - free meals we cannot guarantee against accidental cross - contamination of peanut products within the network flight kitchens during catering production, as peanut - based ingredients, peanut oil and non - specified peanut containing trace element are widely used throughout asia pacific

    由於亞太區都廣泛使用花生製品,包括調味品花生油及未經註明但含有花生成分的食品,我們無法保證空廚或貴賓室在膳食的製作過程中,不會意外地使用了該類產品。
  18. Abstract : based on the analysis of the pressure equation of filling flow in injection molding, finite - element method is employed to solve the transient pressure field with moving free form boundary

    文摘:在分析注塑充填流動壓力方程的基礎上,採用有限元方法求解充填過程中非定常、具有移動邊界的壓力場。
  19. A new method of modeling crack propagation with element - free galerkin method

    無網格伽遼金法
  20. The application of the element - free galerkin method to the crack propagation problems

    無網格伽遼金法在裂紋擴展計算中的應用
分享友人