行波系統 的英文怎麼說

中文拼音 [hángtǒng]
行波系統 英文
traveling-wave system
  • : 行Ⅰ名詞1 (行列) line; row 2 (排行) seniority among brothers and sisters:你行幾? 我行三。where...
  • : 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...
  • : 系動詞(打結; 扣) tie; fasten; do up; button up
  • : Ⅰ名詞1 (事物間連續的關系) interconnected system 2 (衣服等的筒狀部分) any tube shaped part of ...
  • 系統 : 1. (按一定關系組成的同類事物) system 2. (有條理的;有系統的) systematic
  1. The enhancement of process, the feature size of device becomes smaller, and the deductions of the power supply require the art of design should be consummated. this article firstly makes a detailed analysis and expatiation for the operational principle and design technique of switched - capacitors - filter. then realize the filter design in biquadratic method and z - domain synthesis

    本文在對開關電容濾器的工作原理及設計方法進的闡述和分析的基礎上,分別用雙二階方法和z域合成法實現了適用於dtmf信號的開關電容濾器的設計,並用無錫華晶0 . 6 mcmos工藝( csmc60 )進了模擬。
  2. The standing waves of a given type arise from the interference of the system of travelling waves of that type.

    一個給定類型的駐來源於該類型的行波系統的干涉作用。
  3. Channelized receiver with poly - phase filters is an appropriate solution. in this thesis, the design and implementation of channelization processing are studied systematically. meanwhile, we put forward a new implementation method and get some conclusions and achievements

    本文結合具體的研究項目,對基於多相濾的數字通道化接收機中的通道化處理進的研究,並提出了一種新的實現方法,取得了部分研究成果。
  4. In view of this situation this article has conducted research to the design of metallurgy auxiliary biography with the frequency conversion table electrical machinery first multianalysis to the frequency changer and the frequency conversion table electrical machinery movement characteristic is carried out, the voltage waveform harmonious which the frequency changer outputs is big, attacks in a big way, and the voltage climbing rate reaches as high as 6600v / mu s which is 20 times ordinary sine alternating voltage, the rolling mill auxiliary biography table set the extremely strict request to the electrical machinery ; its movement frequency is very low, rate frequency in 8 - 20hz ; the velocity modulation scope is wide, the lowest movement frequency lowers to 1hz, and the starting number of times is quite frequently, each hour reaches as high as 600 - 800 time, the impact shoulders in a big way, the overload capacity request is high

    針對這一情況本文對冶金輔傳用變頻輥道電機的設計進研究。首先對變頻器和變頻輥道電機的運特性進詳細分析,變頻器輸出的電壓形諧大,沖擊大,電壓上升率高達6600v / s ,是普通正弦交流電壓的20倍;軋機輔傳輥道對電機提出了十分嚴格的要求:其運頻率很低,額定頻率在8 - 20hz ;調速范圍寬,最低運頻率低到0 . 5hz ,起動次數相當頻繁,每小時高達600 - 800次,沖擊負荷大,過載能力要求較高。
  5. Finally, the paper introduces the test of wave simulation by wave - making system that has improved. the test data indicate that it is able to competent at wave simulation of sea wave spectrum for shipmodel test, we have changed the situation that the wave - making system ca n ' t simulated sea waves. and have established the foundation for the quality of improving the scientific research of our school and experiment teaching further

    最後,本文介紹了對改造后的造浪模擬測試情況,試驗數據表明,該造機經過升級改造,完全可以勝任對船模耐性試驗所要求的海浪譜的模擬,並且還可以根據需要模擬任意的海浪譜,模擬精度達到試驗要求。
  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駐超聲電機振子的振動模態進的分析,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,為該類駐型直線超聲電機的設計提供了理論依據。
  7. In the dissertation, a systematic study on the 3 - d dynamic responding of transversely isotropic saturated half - space / layered saturated strata produced by harmonic loading and seismic loading and dynamic interaction of saturated soils - foundation ( circular plate ) based on biot ' s theory for fluid - saturated porous media and the model of elastic half - space

    本文基於biot兩相介質動理論,採用橫觀各向同性飽和半空間及橫觀各向同性飽和有限層地基模型,對飽和地基的三維動力響應及橫觀各向同性飽和地基?基礎(板)的動力相互作用進研究。
  8. This paper mainly focuses on the noise limiting by means of the direct sequence spread spectrum ( dsss ) and the analysis of the transmission performance of the plc and some digital modulation technology. the contents of the paper is as follows : 1 ) the technical feasibility is proved after simulating noise limiting principle of dsss by means of systemview, the simulation software ; 2 ) a kind of band pass filter ( bpf ) is realized according to the requirement of filter and the principle of butterworth approximation, which satisfies the index of performance of dsss. 3 ) the low voltage plc system includes the sc1128, the specific modulation / demodulation ic, the bpf filter and other circuit components, furthermore, the control function of system is realized by means of the personal computer and the microcontroller

    本課題在對低壓電力線的傳輸特性和數字調制技術進分析的基礎上,將通信理論中的直接序列擴頻技術( dsss )用於解決低壓電力線通信的干擾問題,主要研究內容如下: ( 1 )用通信模擬軟體systemview對dsss技術的通信和抗干擾原理進模擬分析,分別對時域和頻域下採用dsss技術前後接收信號的頻譜進分析,驗證dsss技術在本中的可性; ( 2 )由dsss技術對濾的要求,根據濾理論分析了巴特沃思型濾器的逼近原理並設計了合適的濾電路; ( 3 )用調制解調晶元sc1128和自設計的濾器加之輔助外圍電路,構造出低壓電力線載通信,並採用atmel公司的單片機設計了接收和發射電路的微控制器; ( 4 )分別對採取抗干擾措施前後輸入和輸出信號進對比實驗,並對結果進分析,驗證了dsss技術對干擾信號的抑制作用。
  9. Regarding natural sand of the spot as model sand, using series model, and under the interaction of irregular wave and tidal current, a systematic test on scouring around pile of land - island approach bridge of jiangsu lng receiving station is carried out

    摘要以現場天然沙為試驗床質,利用列模型,採用不規則與潮流相結合的方式,對江蘇lng接卸站陸連島橋樁基周圍的沖刷情況,進試驗。
  10. Particle simulation of helical traveling - wave tube

    高效率空間管螺旋慢的模擬優化
  11. Secondly, basic model of one - stage investment decision is provided and the effects of the parameters, including the capacity step, time step etc on the simulation are understood at the same time, the algorithm ( monte carlo method ) of basic model is given and the basic model is studied in order to find how the three parameters of demand affect the investment decisions

    其次,在一列假設的基礎上,提出了單階段投資決策的基本模型,分析了規模步長、時間步長、樣本數量等參數對模擬結果的影響,給出了該模型的蒙特卡洛模擬演算法,並對該模型進研究,明確了需求的3個參數(需求漂移率、需求的動率和初始需求)如何對投資決策結果產生影響。
  12. Owing to having the advantages of large size, good thermal conductivity, high precision of manufacturing and assembling, the all - metal slow - wave structures are widely used in the wide - band, high power traveling wave tube ( twt ) and relativistic twt. furthermore, the disc - loaded cylindrical waveguide is one of the most important slow - wave structures in the all - metal slow - wave structures ( sws )

    全金屬慢結構因其尺寸大、熱耗散能力強、整體性能好等優點被廣泛應用於寬帶、大功率管和相對論管中,而膜片加載慢正是全金屬結構中最重要、應用最廣泛的一大類結構。
  13. Presents the basic principle and method of measuring the sludge level by ultrasonic and the hardware and software solutions are also included

    摘要闡述了超聲測量淤泥界面的基本原理和方法,並進的硬體和軟體設計。
  14. High frequency switching technique is becoming more popular in the power electronics area, the high frequency power transistors are applied in the buck - boost type chopper system. the characteristics of power mosfet and insulated gate bipolar transistors ( igbt ), some new kinds of power swithing devices, are deeply studied

    高頻開關技術是當今電力電子技術發展的方向,本文研究的buck - boost斬中採用了高頻功率器件,所以本文對新型開關器件? ?功率mos場效應管[ mosfet ]和絕緣門極晶體管[ igbt ]的特性進了初步研究。
  15. The pate rubs pinches massages the head, revolves the massage through the pro and con two directions, the waist, the back is equipped with four turn walks the organization, two widths, two narrowly roll the massage wheel, can tightly paste your waist back about, does according to the lumbodorsal region curve walks the massage, depend the mat. the beginnings and ends are equipped with the remote infrared ray pad wave system, can cause the heat wave infrared thorough human body cell in - depth to nurse, the cushion thigh department is equipped with two thumps to strike to be possible to choose the rap, to inspire trembles, whips three massages techniques, the calf pad supposes one may modulate velocity the hoop organization

    頸部揉捏按摩頭,通過正反二個方向的旋轉按摩,腰、背部設有四輪走機構,兩寬、兩窄滾動的按摩輪,能緊貼您的腰背部,根據腰背曲線作上下走按摩,靠墊兩端設有遠紅外線墊,能使熱紅外線深入人體細胞深層護理,坐墊大腿部設有兩捶擊頭可選擇敲擊、振顫、拍打三種按摩手法,小腿墊設一可調速滾輪機構。
  16. Due to its advantages of high power capacity, weak dispersion, easier fabrication and low ohmic losses, the folded rectangular groove guide would be an excellent slow - wave structure in millimeter and submillimeter wave twts

    曲折矩形槽導結合了曲折導散熱能力強、色散特性好、容易加工和矩形槽導單模工作、低損耗、大尺寸等優點,因此這種新型的慢有可能在毫米及亞毫米段的管中具有較好的發展前景。
  17. Thaw settlement cause negative friction. this paper base on the thought of " initiative cooling ", aim at three problems existing in common concrete pile used in frozen soil, a new type of pile is proposed to overcome the disadvantages of the classical pile used in frozen soil. pile body within active layer is fluted and refilled with porous materials such as gravels and ballasts, convection will be occur and then thermal exchange inside porous material in winter while only heat conduction exists in summer, as a result the soil around flutings will be cooled, so the top line of permafrost will be drive up

    本文基於「主動冷卻」地基的思想,以及針對凍土地區普通混凝土樁存在的三大問題,提出了一種新型樁的設計思路,運用數值模擬試驗手段對其冷卻機理與加固機理進研究,即在凍融活動層的深度范圍內,在混凝土樁身的表面刻槽,修築完時槽內填充碎石、塊石等多孔介質,通過外界大氣溫度的自然動下多孔介質在冬季時存在的對流換熱機制,而在夏季只存在熱傳導,來達到主動冷卻樁周凍土和抬升凍土上限的目的。
  18. In this paper, a novel folded groove waveguide slow - wave structure is proposed with the foundation of folded waveguide and grooved guide. high frequency characteristics of such sws are also analyzed in this paper. the main works are listed as follows : 1

    本論文以曲折導慢和槽導傳輸線為基礎,綜合二者的優點和目前曲折導在thz輻射振蕩器中遇到的問題,提出一種新型的曲折槽導慢的概念,並對這種新型慢結構的高頻特性進了詳細的研究。
  19. The dispersion characteristics and interaction impedance of the groove guide sws are analyzed theoretically in detail. by use of matlab, numerical programs are compiled to get dispersion curves and impedance diagrams. the influence of geometrical dimensions on the dispersion characteristics and interaction impedance are discussed

    三、對曲折槽導慢結構的色散特性和耦合阻抗進了詳細的研究,色散方程的獲得是依照曲折導慢的分析方法,但耦合阻抗的計算公式是嚴格按照場論的方法得到的。
  20. This is of very important significance to understand the material property and geodynamic of corresponding area, the surface wave attenuation mechanism and the inversion algorithm of attenuation and s - wave quality factor are discussed systemically in this paper. some important fruits and understanding are resulted from the the crust and upper mantle tomography of china. ( 1 ) calculating of the rayleigh surface wave attenuation factor y

    本文首先探討了面衰減的機理,對面衰減和s品質因子q _反演的計算方法進的研究,並對中國大陸地區地殼上地幔q _三維結構進層析成像,取得了以下重要成果: ( 1 ) rayleigh面衰減數計算。
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