high-aspect ratio 中文意思是什麼

high-aspect ratio 解釋
大展弦比
  • high : adj 1 高的〈指物,形容人的身高用 tall〉;高處的;高地的。2 高級的,高等的,高位的,重要的。3 高尚...
  • aspect : n. 1. 樣子,光景;容貌,神色。2. (房屋等的)方向,方位。3. 局勢,形勢,局面。4. (問題的)方面;見地。5. 【語法】體,態。
  • ratio : n. (pl. ratios)1. 比,比率,比值;比例;系數。2. 【經濟學】復本位制中金銀的法定比價。vt. 1. 用比例方式表達;求出…的比值;使…成比例。2. 將(相片)按比例放大或縮小。
  1. And then, metal structure with aspect ratio 30 was obtained in our laboratory. eventually, a few micro parts with high aspect ratio were fabricated by liga process under the optimum condition. there were key parts of micro thruster, netlike nickel antielectron modulator, micro copper radiator, stainless steel micro components and many filter mediums with different shapes and dimensions

    最後,我們利用liga技術加工的獨特優點,以發展其高深寬比技術的實際應用,先後製作了狹縫陣列鎳結構微推進器關鍵部件、薄壁網狀多孔鎳結構正電子慢化體、微型銅結構換熱氣和多種材料不同、尺寸各異的過濾介質,還結合利用liga技術和微細電火花技術的加工優點,製作出了不銹鋼微結構
  2. Plasma cyro - etching of high aspect ratio silicon crystal structures

    等離子體低溫刻蝕單晶硅高深寬比結構
  3. The robotic fish model selected in this paper which consider an idealized bcf propulsive fish model that consists of only three links : the rigid body in the foreside ; the high aspect ratio caudal fin ; the caudal peduncle which connects the caudal fin and the body

    機器魚的模型建立是把理想的bcf推進式魚類分為三個部分,分別是:前部剛性的身體,大展弦比的尾鰭和一個連接以上兩部分的尾頸。
  4. Structural modeling and aeroelastic analysis of high - aspect - ratio composite wings

    飛翼飛機穩定性與操縱性研究
  5. From the aspect of the coupling action of geological and engineering conditions, this paper analyzes their influences on high slope stability. the result shows that constructional surface, lithology, slope angle and height are the most influential factors. provided that a slope angle in a stepped slope is constant, the slope stability is very sensitive to the height / width ratios of steps, and the best design for the slope is to make the height of each step no more than one - third of the total height and the height / width ratio between 1 : 0. 2 - 0. 3

    從地質與工程耦合作用出發,分析了地質因素和工程條件對高邊坡穩定性的影響,指出結構面、巖性以及坡角和坡高是邊坡穩定性的重要影響因素,在邊坡角一定的前提下臺階狀邊坡的臺階高寬比對邊坡穩定性影響山十分明顯,一般以每級臺階的高度不超過總坡高的1 / 3 ,高寬比在1 : 0 . 2 0 . 3之間為最佳設計。
  6. Flutter analysis of a high - aspect - ratio sandwich wing under large angle of attack

    大展弦比飛機翼身結構不同剛度對結構響應的影響
  7. Mems technology is a hot topic of science and industry in the 21st century, and micro - fabrication technologies are the key to the mems development. in the mems field, microstructure with high height and high aspect ratio is often used. liga ( x - ray lithography 、 electroforming 、 micro - replication ) technology are the very way to fabricate this microstructures

    在mems領域中,常需要用到具有一定厚度和深寬比的微結構, liga ( x射線深層光刻、電鑄成型和微復制)技術是製作這種微結構的重要手段,因此成為mems微細加工中十分重要的技術。
  8. Using the tree data structure to manage the grids, the search and connectivity of data can be realized and quickened. the omni - tree structure is developed, which supports anisotropic grid adaptations in any of the coordinate directions and allows high aspect ratio cells. four separate data entities are defined, including nodes, lines, faces and cells, which is convenient to control information management in grids generation and flow calculation

    利用叉樹數據結構,實現並加速了網格生成中數據的搜索和查找;發展並提出了全叉樹和各向異性,使得網格的自適應加密可以根據需要在多個方向上任意的選擇;構造點、線、面和網格的四級數據管理模式,改善和方便了數據的有效組織和管理。
  9. Fabrication of ultra deep electrical isolation trenches with high aspect ratio using drie and dielectric refill

    用深反應離子刻蝕和介質填充技術製造具有高深寬比的超深電隔離槽
  10. Effects of different stiffness between wing and fuselage structures on structural responses for high aspect ratio airplanes

    無人機大展弦比直機翼單雙機身布局對結構剛度的影響
  11. Seismic design method of coupling beams with small aspect ratio was one of important problems catching notice at the newly revising structure design codes just completed, and it was discussed seriously at the harmonizing meeting of china code for seismic design of structures, china code for design of concrete structure and the code for design of reinforced concrete high - rise structure. however, because of the insufficiency of experimental research, unanimous opinions were not obtained

    在剛完成的我國新一輪結構設計規范修訂中,小跨高比連梁的抗震設計方法是被關注的重點問題之一,並在《建築抗震設計規范》 、 《混凝土結構設計規范》和《高層建築混凝土結構技術規程》的協調會上作過認真討論,但因試驗研究工作尚不夠充分,未能取得一致意見。
  12. In this paper, the author would like to disclose the development in transfer tool for high aspect ratio deep drawing brass tube with two stages at mirdc

    摘要本文主要介紹金屬工業研究發展中心,以深引伸傳送技術開發高長徑比雙階差黃銅管件深引伸模具之成果,包含工程規劃、模具設計及試模等方面。
  13. The surface panel method has been applied to predict the hydrodynamic performance of highly skewed propeller. the surface of propeller and its trailing vortex are discreted by a number of small hyperboloidal quadrilateral panels with constant source and doublet distribution. for highly skewed propeller, the conventional method generating grid oriented along constant radii will result in a high aspect ratio and a high skewness and a twist panel near the propeller tip on blade surface, which result easily in incorrect calculation results of velovity on blade surface, even in iteration divergence and calculation failure. a “ non - conventional grid ” is developed to acoid these problems. this grid can effectively solve the problem of the calculation and convergence for highly skewed propeller. the non - linear kutta condition of equal pressure on upper and lower at the trailing edge is executed by the iterative procedure. by sample calculating, the obtained results are satisfied the experimental data

    採用面元法預報大側斜螺旋槳水動力性能,螺旋槳表面及尾渦面離散為四邊形雙曲面元,每個面元上布置等強度源匯和偶極子分佈.對于大側斜螺旋槳而言,槳葉表面採用常規的等半徑網格劃分方法在近葉梢處將導致大展弦比、大側斜和扭曲面元,這容易使槳葉表面速度的計算結果不正確,甚至會導致迭代過程發散及計算失敗.文中建立了一種「非常規網格」劃分方法,能有效地解決大側斜螺旋槳的計算和收斂問題.槳葉隨邊處通過迭代實現非線性等壓庫塔條件
  14. Optimal layout about wing amp; amp; fuselage on bi - fuselage aircraft with high aspect ratio straight wing

    大展弦比聯接翼結構重量估算
  15. Quality aspect : because of the sacd oneself fixed position and 1 ratio the measure the dsd the chien s of direct data at technique with the advantage, after experienced stereo set of majority develop a fever the friend to through of ear hear, the subjective felling all think the sacd on the quality slightly. because of but the many friend of stereo set field all think, if the set set up the family the to permit the hi - fi, dvd - audio the but if in regard to play the true music of high is lord, special therefore pursue the quality the tone color of to true to pure for the purpose s friend, the sacd is your ideal choice

    音質方面:由於sacd自身的定位以及1比特量化dsd直接數據流在技術方面的簡潔和優勢,大多數資深的音響發燒友經過親耳聆聽后,主觀感覺都認為sacd在音質上略勝一籌。因而音響界許多朋友都認為,若組建家庭影院兼容hi - fi , dvd - audio應該是首選。但若以玩高保真音樂為主,特別是以追求音質音色的至真至純為目的的朋友而言, sacd是您理想的選擇。
  16. A lot of micro machining technologies are developed to fabricating memss. recently, lithograph of thick resist has been regarded as an effective and economical technology for manufacturing excellent high - aspect - ratio microstructures ( harms )

    近年來,作為製作優質大高寬比微結構的厚層抗蝕劑光刻術以其工藝簡單、製作成本低等優點受到國際上廣泛重視。
  17. Carbon nanotubes ( cnts ) have attracted great attention in material science and technology for their semi - one - dimension structure, good electrical conductivity, excellent chemical and mechanical properties. especially for their high aspect ratio and emitting electron at low voltage, cnts have been considered as one of the most promising material for field electron source

    碳納米管具有準一維的結構、良好的導電能力、化學穩定性和機械強度,由於其極高的長徑比而且能在較低的宏觀電場下發射電子,因此被認為是較為理想的場發射材料。
  18. 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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