等角螺線天線 的英文怎麼說

中文拼音 [děngjiǎoluóxiàntiānxiàn]
等角螺線天線 英文
equiangular spiral antenna
  • : Ⅰ量詞1 (等級) class; grade; rank 2 (種; 類) kind; sort; type Ⅱ形容詞(程度或數量上相同) equa...
  • : 角Ⅰ名詞1 (牛、羊、 鹿等頭上長出的堅硬的東西) horn 2 (古時軍中吹的樂器) bugle; horn 3 (形狀像...
  • : 1. [動物學] (軟體動物) spiral shell; snail; conch 2. (螺旋形的指紋) whorl (in fingerprint)
  • : 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. Since complicated differential and integral operations were involved in the kernel of the integral equation, we simplified the equation and got the nakano equation. as instances, the planar archimedean spiral antenna, the planar equiangular spiral antenna, the monofilar helical antenna, the conical helical antenna with fixed ascending angle and the conical equiangular - spiral antenna were analyzed through the moment method. all of the results matched fairly well with the references and experiment results

    這種方法的積分方程的積分核里含有復雜的微積分運算,為了簡化計算,本文在推廣的海倫積分方程的基礎上,對方程進行了簡化,推導了nakano方程,並以平面阿基米德,平面,軸向模圓柱,具有固定升的圓錐和圓錐為例,用矩量法求解了上的電流分佈,研究了輻射的寬頻帶特性,所得的結果均與參考文獻吻合很好。
  2. Aerospace series - bolts, double hexagon head with lockwire holes, relieved shank, long thread, in titanium alloy ti - p64001, anodized, mos2 coated - strength class - 1 100 mpa at ambient temperature

    航空航系列.鈦合金ti - p64001制的帶安全鎖孔細桿長紋陽極氧化鍍mos2的雙六栓.強度級. 1100mpa
  3. Aerospace series - bolts, double hexagon head with lockwire holes, relieved shank, long thread, in titanium alloy ti - p64001, anodized, mos2 coated - strength class : 1 100 mpa at ambient temperature

    航空航系列.陽極氧化處理鍍mos2的ti - p64001鈦合金制細桿長紋帶安全鎖孔的雙六栓.強度級: 1100mpa
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