駐波結構 的英文怎麼說

中文拼音 [zhùjiēgòu]
駐波結構 英文
standing wave structure
  • : 動詞1. (停留) stay; halt; stop 2. (住在執行職務的地方; 設在某地) be stationed; encamp
  • : Ⅰ名詞1 (波浪) wave 2 [物理學] (振動傳播的過程) wave 3 (意外變化) an unexpected turn of even...
  • : 結動詞(長出果實或種子) bear (fruit); form (seed)
  • : 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. The sound absorption coefficiet of osb was tested by the stationary wave method. the results showed that the osb had good sound absorption property compared with brick and concrete

    採用管法測定定向刨花板的吸聲系數,分析比較了定向刨花板與磚、混凝土吸聲性能的差異。果表明,定向刨花板具有良好的吸聲性能。
  2. In tins paper, a new type of standing - wave linear usm with square - ring vibrator was presented, which had two contact surfaces and a support structure with four flexure hinges for the power output

    摘要利用有限元分析軟體對方環形直線超聲電動機的振子進行了動態設計,提出了一種環梁式雙接觸面的振子,該振子採用柔性鉸鏈與支撐連接,實現力的輸出。
  3. 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:把常用的矩形導一個寬面改成圓弧形成的導稱為圓突-矩形導.這種導與扇面導相比:電性能相當;導管更加簡單,容易加工,便於安裝.文中給出圓突-矩形導中主模場,圓曲面上縱向槽歸一化諧振電導近似公式.設計了c和x導曲面縱向諧振縫隙線陣,縫隙電壓相位為同相分佈,輸入端匹配.實際測量了天線輸入端電壓比和h面方向圖,理論與實驗相吻合
  4. Design considerations of the high power s - band rka are described, by using electron beams of voltage - 600kv, current - 5000a, and the numerical simulations for three kinds of the rka output structures are given. the three kinds of the output strctures are single - gap standing - wave ( sw ) cavity, traveling - wave ( tw ) output structure, and two output structures ( single - gap + traveling - wave structure ). under conditions of using two output structures, the results show that the instantaneous peak power obtained from sw output cavity and tw output structure is respectively 2. 4gw and 2. 1gw, the both power average of 0. 96gw and 0. 93gw, i. e. the s - band rka of two output structures generates peak output power of 1. 89gw at a frequency of 2. 85ghz

    從數值模擬中得到雙輸出的微功率輸出果為:輸出的瞬時功率為2 . 4gw (周期平均為0 . 96gw ) ;行輸出輸出瞬時功率為2 . 1gw (周期平均0 . 93gw ) ,就獲得了頻率為2 . 85ghz的微輸出。本文簡要的描述了電磁軟體( magic )對速調管輸出腔體進行了模擬,並對相應的模擬方法進行了評述。
  5. As novel concept actuators, ultrasonic motors have been attracting intensive attention at home and abroad with their outstanding features such as low speed and high torque, large holding torque, rapid response, light weight and compact sizes, simple structure, and no magnetic disturbance, etc, and which have been applied to many fields

    超聲電機作為一種全新的驅動器,以低速大轉矩、大靜態保持力矩、響應速度快、體積重量小、簡單以及無磁場干擾等優點受到國內外的廣泛關注,並在眾多領域得到了應用。其中超聲電機具有驅動和控制電路簡單,轉速平穩,動較小等突出優點。
  6. It is a quite complicated system and involves many fields : accelerator physics, microwave electronics, vacuum physics, low temperature physics and etc. based on this facility, there are some physics issues " analysis and numeric simulation on the accelerator in this dissertation

    中物院應用電子學研究所的30mevlinac是為fel實驗建成的國內第一臺l腔加速linac ,它涉及到加速器物理、微電子學、真空物理學、電子學和控制學等多種學科,是一個非常復雜的系統。
  7. Great difference in pressure for two flow made pressure wave system and it help to extend the delay time for gas in chamber, which increases combustion effusion. second, to increase combustion effusion, the inlet temperature of air and gas should be enhanced in the range of heat releasing in chemical reaction. third, the first work condition is unburned absolutely and the second work condition is burnt in shear layer of inlet and the end of down wall zone in straight segment

    對于壓力差很大的兩股氣流,所形成的壓縮系的可以增加燃氣留時間,提高燃燒穩定性;為了提高擴散燃燒的效率,在保證能放熱的化學反應溫度范圍之內,應適當提高燃氣及空氣的來流入口溫度;燃氣噴嘴應居於燃燒室軸線上,是改進超音速燃燒室的一種思路。
  8. The finite - rate combustion kinetic model for standing oblique detonation waves is established. the tvd finite volume scheme is also presented. the combustion flow fields of standing oblique detonation waves are numerically simulated using 7 species and 8 reaction steps hydrogen combustion model, 10 species and 12 reaction steps methane combustion model respectively

    建立了適合多組分含有限速率化學反應流體流動的數學模型,造了多組分化學反應流體流動守恆方程的tvd有限體積數值格式,採用7組分8反應的氫燃燒, 10組分12反應甲烷燃燒的化學反應機理,數值模擬了定斜爆轟燃燒流場,取得了較好的果。
  9. Analytical results proves the existence of the two needed bend standing wave which generate traveling wave in the ring - type structure with two linear portions, and also confirms the existence of traveling wave through the harmony response analysis

    採用有限元方法對帶有兩個直線段的超聲直線馬達進行了分析,分析果表明長環型上存在著產生行所需的兩個彎曲
  10. Because the microwave field in simple milo is n mode along the axis and the field is of the standing wave structure. the tapered slow wave structure is introduced to make the field in the downstream of interaction space have a travelling wave structure and easily make the microwave energy transport out of the device

    我們在milo的陽極慢葉片上引入了漸變,將形式的電場改變為行形式,微在軸線方向不再保持模式,有利於微能國防科學技術大學研究生院學位論文量的輸出,此項改進對工作主頻影響不大。
  11. The method of moments is used to analyze and calculate the broadband characters of impedance, voltage satanding wave ratio ( vswr ), gain and radiation pattern of larger angle lpda, and the relation between these characters and the parameter of antenna construction is discussed in this paper. based on analysis and calculation, the antenna is designed and tested, and the measured results are in good agreement with the theoretical calculation

    本文採用矩量法分析和計算了對數周期天線在張角較大時,它的阻抗、電壓比、增益及方向圖的寬帶特性,討論了這些特性與天線參數之間的關系.根據分析和計算,設計並製作天線進行實驗測試,理論計算和測試果表明,兩者吻合較好
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