結構弦 的英文怎麼說

中文拼音 [jiēgòuxián]
結構弦 英文
structural chord
  • 結 : 結動詞（長出果實或種子） bear （fruit）; form （seed）
  • 構 : Ⅰ動詞1 （構造; 組合） construct; form; compose 2 （結成） fabricate; make up 3 （建造; 架屋） bui...
  • 結構 : 1 （各組成部分的搭配形式） structure; composition; construction; formation; constitution; fabric;...
  1. 3. the principle of the interleaver based on the interference of polarized light is analyzed theoreticallyand the interleaver architecture of this kind is presented. a 50ghz interleaver is designed and the two series of interleaved spectrum like cosine function is obtained experimentally ; by using the tandem of two birefringent crystals with different optical path difference, we get the flattop spectrum

    3 、分析了pbi型interleaver濾波器的基本原理，給出了一種pbi型interleaver濾波器結構；設計了50ghz光學梳狀濾波器，實驗得到了該器件兩組交錯分波類餘弦輸出光譜；採用不同光程差的晶體級聯方案，實現了輸出光譜平頂化。
  2. Analysis of free vibration characteristics of stringed beam structure

    張弦梁結構的自振特性分析
  3. With reduction of temperature this structure gradually transforms to the incommensurate sinusoidal structure which we have just discussed.

    隨著溫度的降低，這種結構逐漸轉變為我們剛討論過的那種不可通約的正弦形結構。
  4. 3, the comparing analyses of tech - economic features, anti - seismic features on transverse direction of the aqueduct 1 ) from the angle of engineering cost, steeve - arch supporting structure, whose down beam have tectonic cracks, can spend less money up to 90 % or more than the usual arch supporting structure, namely steeve - arch supporting structure is very obvious on the side of cost

    3 、技術經濟比較分析1 ）從造價方面看，下弦桿分縫的吊桿式拱架結構相對于下弦桿構造不分縫的豎桿式拱架結構可節約工程造價達到90以上，吊桿拱的經濟效果十分明顯。
  5. Fpga and dvb standard are introduced firstly, dvb - c standard and composition of its system are analyzed completely, development of modulator structure and dvb - c digital modulator composition are presented, more over, analysis of respective modular are given. then, principle of dvb - c digital modulator system are presented, they are error control technique 、 mqam 、 nyquist rule and root raised cosine filter 、 window design method for fir filter 、 multi - rate signal processing ( integer interpolating, conversion of fractional sampling, equal conversion of net structure, polyphase structure for filter, poly - phase structure for interpolator, multi - stage implementation of samplying conversion ) 、 distrubited algorithm 、 cic filter 、 dds 、 cordic algorithm

    接著，專門利用一個章節闡述了dvb - c前端調制系統原理，他們了差錯控制技術、多進制調制（ mqam ） 、 nyquist準則與平方根升餘弦濾波器、有限沖擊響應濾波器的窗函數設計法、多抽樣率信號處理包括（整數倍內插原理、分數倍抽樣率轉換、網路結構的等效結構、濾波器的多相表示、內插器的多相表示、抽樣率轉換的多級實現） 、分散式演算法、 cic濾波器、直接數字頻率合成（ dds ） 、 cordic演算法。
  6. Firstly, the airborne electromechanical system, the development of bus protocol, power line channel and power system are described in the dissertation ; secondly, the algorithm of qpsk and root raised cosin are discussed ; thirdly, the designation of the hardware and software of the modem board, based on qpsk, built up with dsp and cpld are given. the high - speed data transporting card of airborne electromechanical communication system, which is based on plc, are put forward in our country

    本文介紹了飛機電力線載波數據通信系統的結構，並對低壓電力線的通道特性進行了分析；對qpsk調制演算法及均方根升餘弦低通濾波演算法進行了詳細論證；設計出基於qpsk的調制解調模塊，並在此基礎上，研製出以dsp和cpld為最小系統的調制解調硬體電路板，開發了調制解調模塊電路板的應用軟體程序。
  7. 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
  8. Tailless flying wing aerodynamic configuration being optimal selection in ucav general layout design

    大展弦比復合材料機翼結構建模與氣動彈性分析
  9. Based on the 3d geometry vision, using java3d, for each of worktable and sine welding seam part of sheet, the ve modeling experiments achieve the construct of macrostructure, security virtual thickness and virtual guide based on error, and accomplish the space restriction of robot running. via the structured laser sensor ’ s getting three - dimension information, the experiments achieve the modeling of sine welding seam part of sheet by using programming

    在立體視覺傳感系統獲得三維信息的基礎上，利用java3d建模技術，分別對工作臺、薄板正弦曲線焊縫工件進行建模實驗，完成了虛擬環境中宏觀環境模型的建立，並根據誤差建立了安全虛擬厚度和虛擬向導，完成了對機器人運動的空間約束;通過結構光傳感器獲得三維信息，編程實現對薄板正弦曲線焊縫模型的建立。
  10. The static behavior under vertical loads of kiewitt ' s suspen - dome was analyzed on the initial state. moreover, the behavior of suspen - dome and single - layer lattice shell are compared. the influence of kinds of parameters is studied

    本文對初始態下的kiewitt型弦支穹頂結構在豎向荷載作用下的靜力特性進行了深入分析，並同單層網殼結構靜力特性進行比較；為了掌握各個參數對靜力特性的影響程度，進行了參數分析。
  11. Two - level algorithm is developed to deal with the two objective function optimal designs that are the radial constraint force and the axial force of the upper structure. corresponding program has been developed to optimize the prestress of the lamella ' s suspen - dome and kiewitt ' s suspen - dome. analysis of construction process is the key problem to suspen - dome

    本文採用二級優化的步驟對徑向約束反力和上部桿件軸力兩個優化目標同時進行了預應力優化，並編制了相應的程序對聯方型和kiewitt型弦支穹項結構進行了預應力優化設計。
  12. The stability behavior of kiewitt ' s suspen - dome was analyzed on the initial state. by the geometrical nonlinear finite element method, the equilibrium path is traced using the cylindrical arc length technology and incremental newton - raphson method. the influence of kinds of parameters is studied

    採用非線性有限元理論，結合牛頓荷載增量法和柱面弧長法的跟蹤技術，對kiewitt型弦支穹頂結構進行了考慮幾何非線性的全過程分析；為了掌握各個參數對靜力穩定性的影響程度，進行了參數分析。
  13. Two types of seismic calucation methods that are response spectrum analysis and time - history analysis are used to analyze the seismic response of kiewitt ' s suspen - dome under lateral seismic action and vertical seismic action. the result obtained by above - mentioned methods and the code method are compared. genetic algorithm method is proposed to optimize the prestress of suspen - dome

    本文採用振型分解反應譜法和時程分析法兩種方法，對kiewitt型弦支穹頂預應力結構的水平和豎向地震作用下的地震效應進行計算分析，並同現行的規范和規程的規定方法一10重力荷載代表值簡化法計算結果進行了比較分析。
  14. The biggest difference from the usual down bearing arch structure lies in this points that the four tectonic cracks on its two down beans ca n ' t constrain the level forces

    它與常規的下承式拱架支承結構的最大區別在於它的兩道下弦桿設置了四道斷縫，從而使下弦桿失去對拱腳水平力的約束作用。
  15. The theoretical analysis of struts structure of bss

    張弦結構撐桿穩定性的理論分析
  16. Policies must therefore be changed. these policies affect basic economic, technological, and ideological structures. the resulting state of affairs will be deeply different from the present

    各種政策因而必須改弦更張；這些政策影響經濟、科技及意識形態的基本結構，其結果將與眼前的情況大異其趣。
  17. The newly completed hall of national agricultural exhibition center has a length of 152. 5m, width of 86m, exhibition hall area of 13, 000m2 and highest point of 15. 6m

    剛剛新建的北京全國農業展覽館?新館採用大跨度獨立柱基張弦式管橋架結構，長152 . 5米，寬86米，展廳面積13000平方米，最高處達15 . 6米。
  18. Discussion on some problems of beam - string structures

    張弦梁結構若干問題的探討
  19. Analysis of spring simplification of beam string structure

    張弦梁結構彈簧簡化分析
  20. Simple method to solve the problem of form finding in bss

    解決張弦梁結構施工中找形問題的簡易方法
分享友人
分享到 Line

分享到臉書