駐波分析 的英文怎麼說

中文拼音 [zhùfēn]
駐波分析 英文
standing wave analysis
  • : 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...
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : Ⅰ動詞1. (分開; 散開) divide; separate 2. (分析) analyse; dissect; resolve Ⅱ名詞(姓氏) a surname
  1. Even under the condition that the filling pressure was up to 1. 5mpa, the onset temperature was only 237 ?. with the filling nitrogen of 0. 9 mpa, the maximal pressure ratio reaches 1. 21 and the operation frequency is 25 hz. the ratio of the harmonic wave of the engine was very little and the frequency jumping was not found in present experiments

    在充氣壓力為0 . 9mpa的條件下,該熱聲發動機最大壓比可達1 . 21 ,遠高於型熱聲發動機,實驗結果和理論均表明系統的工作頻率為25hz左右,實驗裝置的諧比例非常小,且也沒發現頻率跳變等現象。
  2. Three kinds of chemical reaction model are used to describe the chemical processes of downstream of detonation waves. the conditions that planar standing oblique detonation waves may occur and the factors that may affect them are discussed detailedly. the polar curves of oblique detonation waves and " standing window " are computed under different conditions

    建立了平面定斜爆轟特性的數學模型,採用三種化學反應模型來描述爆轟后的化學反應過程,詳細了平面斜爆轟定條件及其影響因素,計算了不同條件下斜爆轟的極曲線和「定窗口」 。
  3. Particles suspension in a standing wave tube and its analysis

    管中的顆粒懸浮現象及其
  4. 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

    採用管法測定定向結構刨花板的吸聲系數,比較了定向結構刨花板與磚、混凝土吸聲性能的差異。結果表明,定向結構刨花板具有良好的吸聲性能。
  5. 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結構,該振子採用柔性鉸鏈與支撐結構連接,實現力的輸出。
  6. The influences of stator ' s teeth on vibrating modal of the linear standing wave usm are discussed in this paper, in which eigenfrequency and wave - shape are analyzed while the position and geometry dimension of stator ' s teeth are changed, and it can give some advice on design for standing wave linear ultrasonic motor

    摘要本文對一類直線型超聲電機振子的振動模態進行了系統的,討論了定子齒的位置、幾何尺寸對直線型超聲電機的固有頻率、振型的影響,為該類型直線超聲電機的設計提供了理論依據。
  7. A analysis of these effect to the pattern is presented. in the mean time, the method of correcting the phase errors is given by shortening or lengthening the section of sinuous feed line between couplers from the normal value. 6. the reflection characteristic of a serpentine is analyzed where the coupler is replaced by the equivalent of two ports loss network

    提出了用有耗二埠網路來等效導耦合器的方法,對由耦合器、饋電導和導彎頭級聯的慢線系統的特性進行了計算,針對慢線在設計測射頻率上大反射問題,討論了多種解決辦法。
  8. Analysis of sensitivity of soil moisture measurement based on standing - wave ratio

    基於率原理的土壤水傳感器的測量敏感度
  9. Firstly, this article puts forward three acoustic evaluative parameters that the good acoustics should guarantee : reverberation time, early reflected sound, sound coloration, after the analysis of the particularity of the acoustics space in living room on the basis of theoretical research

    論文首先在理論研究的基礎上,了起居室聲學空間的特殊性,提出保證良好的聲環境所需的音質評價參量:混響時間、早期反射聲、和聲染色。
  10. In the course of theory analyses, acoustic / vibration signal acts on the coupling area of a coupler. there are two different actions - horizontal operation and vertical operation and two different transmissions - traveling wave and standing wave. the responses of the sensor analyzed with matlab shows that the length of coupling and the frequency of acoustic / vibration signal will influence the sensitivity of the sensor

    理論過程中,聲振動信號對傳感器的耦合區有不同作用方式(橫向作用縱向作用)以及不同傳播形式(傳播/行傳播) ,用數學軟體matlab對其響應進行模擬,得出了耦合長度和聲振動信號頻率會影響傳感器的靈敏度。
  11. From the simulation of peb process, we prove that peb could reduce standing wave effects and improve resist development profile. after analyzing the effects of standing wave effects on resist profiles, we bring forward a certain thickness and these effects could be ignored when resist is beyond that value. finally, the characters of thick resist profile are analyzed, and experiment results are also given

    同時,在論文中還深入討論了抗蝕劑折射率變化對光場計算帶來的誤差;模擬了后烘過程對效應的改善作用,論證了採用適當的后烘工藝改善抗蝕劑光刻質量的作用;效應對厚層抗蝕劑顯影輪廓的影響,提出了一個可以忽略效應影響的抗蝕劑厚度條件值;最後還模擬和了厚層抗蝕劑顯影輪廓特點並給出了實驗結果。
  12. As part of the nationa1 " 9 ' 5 " key project ( no. f 96 - a23 - 02 - 010 ) on instrumentation supported by the ministry of science & technology ministry this study took the behavior of soil - water - system dielectrics as a key point for further development and evaiuation of a new kind of standing wave ratio ( swr ) soil moistufe measuring system. a series of academic analysis and a lot of experiment research on swr4ased soil moisture sensor were catried out and presented in this paper. on the basis of the research, a new soil moisture sensof, which it is very suitab1e for field use, was developed

    本文在國家科技部「九五」儀器儀表攻關項目的資助下(專題號: 96 - a23 - 02 - 010 ) ,以土壤介電特性為研究的鍥入點,對基於率原理( standingwaveratio ? swr )的土壤水快速測量方法做了系統的理論和深入的性能研究,為研究開發成功swr型土壤水測量傳感器奠定了基礎,同時研製出與全球定位系統( gps )聯合使用的土壤水空間佈速測儀樣機。
  13. 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結果表明長環型結構上存在著產生行所需的兩個彎曲
  14. By analyzing the principle of traveling wave, this paper point out that the traveling wave of the rotational motor generates by two same types and frequencies standing wave superimposition, while the traveling wave of the ring - type motor degenerates by two standing wave of extremely approaches in frequencies

    通過產生的原理,指出旋轉型馬達的行是由兩個同型同頻的疊加而成,而長環型直線馬達的行是由兩個模態頻率十接近的疊加而成。
  15. A numerical simulation software is developed that can be used to simulate standing oblique detonation waves in hypervelocity flight conditions. reasonable parameters and advanced method are provided for the application of standing detonation propulsion technology. the main points are as follows : the mathematical model is developed that can be used to analyze the properties of planar standing oblique detonation waves

    通過對定斜爆轟形念的理論和數值模擬,對高超音速條件下斜爆轟的穩定性現象進行了系統研究,探討了產生定斜爆轟的臨界條件,開發了平面和錐形定斜爆轟流場數值模擬軟體,為定爆轟推進技術的應用提供合理的系統參數和先進手段。
  16. The phase stationary principles ( psp ) and the paired echo principles ( pep ) are firstly reviewed. the error tolerable levels and the error budget are secondly determined. system error model is introduced to analyze the effects of various error sources

    利用定相位原理和成對回理論,了系統幅相誤差的影響;建立了uwbr系統誤差模型;提出了uwbr系統誤差補償的新方法並成功應用於實際uwbr系統。
  17. 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結構參數之間的關系.根據和計算,設計並製作天線進行實驗測試,理論計算和測試結果表明,兩者吻合較好
  18. Through theoretical analysis on the behavior of soil - water - system dielectrics, it is proved that the real parts of the dielectric constant under high frequency or microwave can be used to measure soil water content rapidly this method can get a lot of measurement results with high accuracy and wide applicabiiity in addition, the results are seidom affected by the spatiai variation of soil property as a further application of the above result, a soil moisture sensor based on standing wave ratio was developed

    概括起來本文的研究內容主要有以下幾點: 1本文通過對土壤介電特性的理論,論證了利用高頻或微段內的介電常數實部來快速測量土壤含水量是一種靈敏度高、適應面寬、受土壤理化特性空間變異影響較小的快速測量方法。為研製開發基於率原理的swr型土壤水傳感器奠定了基礎。
  19. Use eda software to simulate the optimization z sand z l in pa designation. 3. theoretically deep analysis is made which is about the method of lna design, analysis the affect of noise figure and input vswr to the system sensitivity and the contradiction between the two parameter

    3 .從理論上低噪放設計方法進行深入的研究,系統的低噪放的輸入比和噪聲系數這兩項指標對接收機系統靈敏度的影響以及兩者之間的矛盾。
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