perfect lattice 中文意思是什麼
perfect lattice
解釋
理想晶格-
Simulations of compressible perfect gas flow by lattice boltzmann models
模型模擬可壓縮完全氣體流動 -
Using self - assembly to produce three - dimensional photonic crystals is the more feasible method. but making perfect crystalline arrays of sphere is not easy. invariably, random ( bad ) defects occur within the lattice
制備三維光子晶體的方法中，自組織法是最有實際意義、應用最廣泛的方法，但是此方法難于控制晶體的生長過程，所制備的膠體晶體通常呈多晶結構。 -
The lattice parameter of obtained ultrafine ni powders is 0. 35288nm which is larger than that of the perfect ni single crystal
Xrd精確測定所得超細鎳粉的晶格常數為a = 0 . 35288nm ，比完整ni單晶的晶格常數大，晶格發生了膨脹。 -
It consists of several parts as follows : in the first part, after an introduction of basic theory and history of filter banks, an analysis of lattice structure filter banks is given. the requirements of perfect reconstruction and linear phase are discussed and some constrains of filter length and symmetry property are analyzed in details. besides, relative designing practice and examples are given
論文的工作主要有如下幾個部分：第一部分，我們介紹了子帶濾波器組的基本理論和發展情況，研究了格型結構濾波器組，討論了其完全重構條件和實現線性相位的要求，並詳細分析了在實現完全重構線性相位格型濾波器組時濾波器的長度和對稱性約束，討論了優化設計的方法，並給出了例子。 -
( 2 ) the oxygen - rich spinel material from sintering the precursor at low temperature changed into perfect spinel structure due to releasing the excess oxygen when raised the sintering temperature slowly, which caused the lattice expanded and at the same time the system energy lowered and the bonding energy raised, and tansformed into the stoichiometric limn2o4 at 700
（ 2 ）低溫燒結合成的材料為富氧型尖晶石材料，隨著溫度的升高，結構中多餘的氧逐漸釋放，系統能量降低，結合能增加，品格發生膨脹，樣品向完整的尖晶石結構逐漸過渡。 700得到的材料為化學量的limn _ 2o _ 4 。 -
In the dispersal dislocation area, the variation of carbon concentrations is very small in dislocation areas and perfect crystal lattice areas
分散排列的高密度和低密度位錯區，位錯線上和完整區碳濃度變化不大。 -
In part four, a new method of design linear phase filter banks with sopot ( sum of powers of two ) coefficients is presented on the basis of perfect reconstruction lattice structure filter banks
第四部分，在完全重構線性相位格型濾波器組的基礎上，我們提出了一種設計無乘法的線性相位濾波器組的新方法，實驗證明該方法是有效的。 -
Maximal outer planar graph and perfect matching in the treelike triangular lattice and the treelike polyminoes
極大外平面圖與樹狀三角系統和四角系統的完美匹配 -
On the base of the soft about the deformation of aerodynamic configuration of mav, the advanced controlling technique of the deformation o f aerodynamic configuration about the prototype mav will be explored. based on the characteristic of micro air vehicle, this paper abstracted the aerodynamic evaluation mathematics models, developed a aerodynamic engineering estimation program, all kinds of aerodynamic configuration was compared and analyzed, found the perfect configuration and got the prototype of mav. abstracted the model about the deformation of aerodynamic configuration on base of the method of vortex lattice, developed the program for researching the performance of the deformation of aerodynamic configuration
本文針對mav的具體特點，抽象出mav的氣動工程計算數學模型，建立起氣動工程估算環境，對各種氣動布局進行了氣動特性比較分析與綜合，尋求出理想的mav氣動布局方案並提出mav原型機，抽象出基於渦格法的氣動外形形變的數學模型，建立起氣動外形形變性能研究環境，探討新型的飛行控制方法和氣動力控制策略，在得出氣動外形形變模型的初始方案后，對其進行進一步的優化，最後得出理想的氣動外形形變執行機構組合陣列。
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