矩形線 的英文怎麼說

中文拼音 [xíngxiàn]
矩形線 英文
rectangular wire
  • : 名詞1. (畫直角或正方形、矩形用的曲尺) carpenter's square; square2. (法度; 規則) rules; regulations 3. [物理學] moment
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  1. Based on these theories, this paper discusses the method of design of the rectangular gunn integrated active microstrip patch antenna in detail. the size of the active antenna and the location of the device in the antenna is obtained at the specified operation frequency

    根據這些理論,詳細討論了一種集成gunn二極體的有源微帶貼片天的設計,得到了在給定的工作頻率下的有源天尺寸和有源器件的位置。
  2. Property fills the rectangle with a crosshatch pattern

    屬性以交叉圖案填充
  3. Adds three lines, a rectangle, and an ellipse

    添加三段直、一個和一個橢圓。
  4. On the assumption that a cabin and a horn antenna were under the bottom of an airplane, fdtd method was applied to analyze the antenna patterns which are generally affected by the body of the airplane

    摘要假定飛機腹部加裝了某一狀的炮艙和喇叭天,用時域有限差分法( fdtd )分析了這樣的外對天輻射特性的影響。
  5. As the single rectangular coil is the routine induction probe, the system is simulated based on the theory of a - v - a. the perfect induction field is studied. the corresponding relations between the slots and the field are also analyzed, as well as the measurement scale is given here

    )描述下交變磁場測量技術單矩形線圈激勵式下的數值模擬模型,從場量檢測的角度出發,分析了無缺陷情況下該系統的電磁場分佈特性,以及有缺陷情況下缺陷與場分佈的對應關系以及缺陷檢測的數值范圍。
  6. Theoretical analysis of miniaturized rectangular microstrip patch antenna

    小型微帶貼片天的理論分析
  7. Polyester - glass - fiber - covered square copper magnet wire

    聚酯玻璃絲包銅電磁
  8. Facilitating the configuration of protocol parameters, optimization of protocol operations, and more exact estimation of protocol performance, etc. basing on combinatorial theory and asymptotic method, we analyzed the properties of manets with nodes uniformly distributed in rectangular region. mathematical formulas of some basic properties of manets are obtained, such as the expected number of wireless links, mean node degree, the relation between network connectivity and radio range

    因此本文第二章基於組合學方法和極限思想研究了區域內節點均勻分佈的無自組網的幾項基本屬性,網路中鏈路總數的期望值,網路中節點度數分佈情況,以及網路連通性與無信號傳輸半徑的關系等,得出了其解析描述。
  9. The paper researches rectangle, parabola, sinusoid and triangle acceleration curves and their response characteristics, and puts forward a concept of combined acceleration

    摘要研究了輸送機的各種加速度(、拋物、正弦和三角)曲及其響應特性,在此基礎上,提出了組合加速度的概念,並對其進行了研究。
  10. The basic concept of siw is that it use the top and bottom layers of metal together with two row of vias is very small compared with wavelength, the dissipation loss of radiation is very small. it acts like a rectangular waveguide filled with some dielectrics, so components which can be composed by rectangular waveguide can also composed by siw such as antenna, filter, power divider, coupler, resonator

    基片集成波導的基本概念是利用基片的上下金屬板和兩排間隔一定距離的金屬孔構成波導的金屬壁,由於每排金屬孔孔間距遠小於波長,因此由縫隙泄漏的能量很小,這相當于內部填充了介質的波導,所以能夠用普通波導實現的結構也都可以用基片集成波導來實現,比如功分器、濾波器、天、耦合器、振蕩器等。
  11. Fixed railway equipment. material for telecommunication and signalling overhead lines. rectangular tie bars

    鐵路固定設備.通信和信號裝置架空路器材.橫梁
  12. In this thesis, studies are focused on as follows : ( 1 ) based on analyzing the general transfer - matrix, the conception of the generalized double layer soil model is proposed, and the transfer - matrix ( r ) of half - infinite elastic mass is introduce - d to the analytic expressions of stress and settlement under the uniform circular, rectangular and strip vertical loads in multi - layered soil ; ( 2 ) according to the analytic expressions of the additional stress and settlement under unifo - rm circular in multi - layered soil, rectangular and strip vertical loads, the programs are develop - ed to resolve and debugged. the results show that the programs are correct ; ( 3 ) through calculating the coefficient of additional stress on the central axis of uniform circ - ular vertical loads, under the corner point of the uniform rectangular vertical loads, and on the central axis of uniform strip vertical loads, and the settlement on the center of uniform circular vertical loads and uniform rectangular loads in double - layered soil, the characters of stress and settlement are discussed ; ( 4 ) a case, as an example, is studied with different calculation methods, such as traditional theory, fem. the results obtained are compared

    本文在已有研究成果的基礎上進一步開展了以下幾方面的研究: ( 1 )在對層狀地基傳遞陣法中的總傳遞陣分析的基礎上,提出了廣義雙層地基模型的概念,並把半無限體的傳遞陣r引入到多層地基在圓垂直均布荷載、垂直均布荷載及條垂直均布荷載作用下附加應力與沉降的解析式中; ( 2 )根據多層地基在圓荷載、垂直均布荷載及條垂直均布荷載作用下附加應力與沉降的解析式,編制了程序,調試通過並驗證了其正確性; ( 3 )通過對雙層地基圓垂直均布荷載中心軸上的附加應力系數和荷載中心沉降,垂直均布荷載角點下的附加應力系數和荷載角點沉降及條垂直均布荷載中心軸上的附加應力系數進行的計算,探討了雙層地基中的附加應力與沉降特性; ( 4 )應用本文的層狀地基體系理論對一個工程實例進行了計算分析,並與傳統的計算方法的計算結果和有限單元方法的計算結果進行了對比分析,結果表明利用層狀地基理論計算更能反映地基中附加應力分佈的實際情況。
  13. In this thesis, four types of steel beam - rectangular cfst column connections, including normal welded flange plate ( wfp ) connection, bolted flange plate ( bfp ) connection, stiffened end plate ( sep ) connection and double split - tee plate ( dst ) connection, were designed based on the configuration of steel frame connection. total 8 models, 2 models of each kind of connections were tested under low - reversed cyclic loading at the end of cfst columns. the relationships between force and displacement at the end of columns, the relationships between the moment and rotation of the joints, degradations of strength and stiffness, ductility, failure mechanism and failure characteristics of these four connections under different axial - compression ratios were presented

    本文借鑒鋼框架節點構造,設計了四種類型鋼管混凝土柱與鋼梁連接節點,包括常規栓焊( wfp )節點、翼緣全螺栓連接( bfp )節點、雙t板連接( dst )節點以及加勁端板連接( sep )節點,進行了四類節點8個模型試件在柱端低周反復荷載作用下的抗震性能試驗研究,比較了不同軸壓比下節點的滯回性能、強度與剛度退化、延性、破壞機理與破壞特徵,主要結論有: 1 、節點的位移滯回曲與轉角滯回曲為塊型分佈,沒有或略有捏攏現象,耗能能力強; 2 、軸壓比對節點滯回曲有顯著影響,全部節點都有顯著的剛度退化; 3 、位移與轉角骨架曲在峰值荷載後有較長的水平或下降段,具有良好的延性性能; 4 、從整體抗震性能上看,翼緣全螺栓連接節點、雙t板連接與加勁端板連接節點都優于常規栓焊節點,可在實際工程中加以推廣。
  14. Second, after limitations of present algorithms are analyzed, two improved clipping algorithms of polygon against rectangle window and line against polygon window are presented

    其次在分析現有演算法不足的基礎上提出了窗口多邊裁剪和一般多邊窗口裁剪的改進演算法。
  15. Based on the method, this dissertation deals with several kinds of signals including cosine wave ( cw ), linear frequency modulated ( lfm ) and multi - component signal, furthermore the systematic comparison of estimation effect among cwt and several other usual methods as well cramer - rao bound ( crb ) is given

    基於上述方法,文中分別對單頻脈沖信號、性調頻脈沖信號以及多分量信號進行了瞬時頻率估計,並與其他幾種常用瞬時頻率估計方法的性能以及crb進行了系統比較。
  16. Abstract : a new waveguide which can change the wide wall of a rectangular waveguide into a symmetric arc wall is named as a cam - rectangular waveguide. comparing to sectoral waveguide, the new waveguide has the same voltage characteristics and is easier to be produced and fixed. an approximate formula of the dominant mode fields and the normalized conductance of a longitudinal resonant slot cut in the curved wall of a cam - rectangular waveguide are given. a resonant slot linear array in c & x band is designed, in which the slot voltage distribution is equiphase and the input is matched. the input voltage stationary ware ratio and the h - plane pattern of the antenna are measured. the experimental results show the conformance with theoretical results

    文摘:把常用的波導一個寬面改成圓弧構成的波導稱為圓突-波導.這種波導與扇面波導相比:電性能相當;波導管結構更加簡單,容易加工,便於安裝.文中給出圓突-波導中主模場,圓曲面上縱向槽歸一化諧振電導近似公式.設計了c和x波段波導曲面縱向諧振縫隙陣,縫隙電壓相位為同相分佈,輸入端匹配.實際測量了天輸入端電壓駐波比和h面方向圖,理論與實驗相吻合
  17. A new waveguide made of changing a wide wall of a rectangular waveguide to a uniform curved wall is called conformal waveguide. a kind of expression of approximate solution for domain mode of the new waveguide, including symmetric, unsymmetric arc, parabolic arch, hyperbolic arch, elliptic arch, etc., is constructed by using boundary condition of mental waveguide, variational method and boundary element method. by using the equivalence principle, an approximate calculating formula for equivalent resonant conductance of a narrow longitudinal halfwavelength slot cut in the curved wall of the unsymmetric arcrectangular waveguide is derived, and the result is shown. although this solution is approximate, it can solve the problem in designing the slotted antenna of such conformal waveguide

    波導一個寬面外突成均勻曲面構成的新波導統稱為共波導.利用金屬波導邊界條件、變分法、邊界元素法構造這種新波導中主模場的一種近似解表達式,包括曲面橫截為對稱、非對稱圓弧,拋物弧,雙曲弧,橢圓弧等.然後根據等效原理,推導非對稱圓弧波導曲面上窄的縱向半波長縫隙的等效諧振電導的近似計算公式,給出計算曲.這種解雖然是近似的,但卻能解決這類共波導縫隙天的工程設計
  18. Advantages of using round cylindrical cables instead of cable bars with rectangular cross - section in generations

    發電機採用圓電纜取代矩形線棒的優點
  19. Thereafter, a new kind of compound rectangular coil is proposed to apply to acfm. after its electromagnetic field distribution is analyzed in detail, the measurement scale is given. all the study can be used as the academic base to study the acfm syste m further

    在此基礎上,本文提出將一種新型復合矩形線圈應用到交變磁場測量技術中,並重點研究了復合矩形線圈激勵下電磁場分佈特性,討論了缺陷檢測的數值范圍。
  20. In chapter 3, the modeling characteristic and actuality of micro - planer winding magnetic microactuators is reviewed. based on the basic principle of electromagnetic, the relation between the planer coils and magnet of the basic physical model is calculated. the difference of magnetic field generated by circle coil and rectangle coil is presented

    第三章、論述了微平面圈磁致動器建模的特點和現狀;根據電磁場的基本理論,對基本物理模型的平面圈和磁體之間的作用關系進行了推導;研究了圓圈和矩形線圈產生磁場的區別;提出並建立了圓平面圈的電場產生磁場以及對磁體作用力的數學模型。
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