波徑 的英文怎麼說

中文拼音 [jìng]
波徑 英文
wave path
  • : 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...
  • : Ⅰ名詞1 (狹窄的道路; 小路) footpath; path; track 2 (達到目的的方法) way; means 3 (直徑的簡稱...
  1. He baoyu ( aerocraft design ) directed by wu ji synthetic aperture technology in radio astronomy is introduced into microwave radiometer since 1980 ' s

    八十年代以來,為改善微輻射計性能,人們將射電天文觀測中的孔綜合技術引入到微輻射計設計中,開始了綜合孔輻射計的研究。
  2. Amidst the foam and turmoil i saw the black thing on the wave hurrying right at me.

    在滔滔的白浪和震耳的喧囂聲中,我看見浪中那個黑色的東西正直朝我飄來。
  3. Powerformer have some changes in constract with the conventional generator , subsequently it also have some new problems in order to have an economical , efficient , credible development and application the structure and the philosophy of electromagnetism of powerformer will be on speaking terms changes electrical design , magnetism design , thermal design and structural design are have some new changes above all , the electromagnetism parameter and the harmonic magnetomotive force of powerformer are studied in this paper first , it mainly utilizes analytics to deduce formula of slot leakage reactance it considers three instances , including monolayer - slot , multilayer isometric - slot and multilayer anisometric - slot then , the analytics and the fem are utilized to calculate slot leakage reactance of stator winding of prototype of powerformer and compare their results second , the theory of utilitzing fem to calculate the reactance of powerformer is simply introduced , including stable reactance , transient and subtransient reactance specially , the saturated influence of the stable reactance is considered then , the results are analysed final , it mainly introduces the influence of harmonic magnetomotive force of stator winding and analyses the harmonic magnetomotive force of stator winding then , it mainly analyse harmonic magneto - motive force of stator winding through arranging various arrays of stator winding and observe their influence

    基於上述原因,本文對powerformer的電磁參數以及定子繞組諧磁勢進行了研究。首先是用解析法推導出powerformer定子繞組槽漏抗的計算公式,考慮了單層圓形半閉口槽、多層等半圓形半閉口槽和多層不等半圓形半閉口槽三種情況,並對powerformer樣機的定子繞組槽漏抗用解析法和有限元法進行了計算,並比較其結果;其次,簡要介紹了有限元法計算powerformer電抗參數的原理,包括穩態電抗、瞬態電抗和超瞬態電抗,對穩態電抗考慮飽和影響,對結果進行分析;最後,介紹定子繞組諧磁勢對電機運行性能的影響並對定子繞組諧磁勢進行了分析。然後通過對定子繞組進行不同排列來分析定子繞組諧磁勢,看看繞組排列對諧磁勢的影響。
  4. A conc1usion can be drawn that these algorithms has better preci si on and fitting for the multi - - beam swath bathymeter system better on the condition of 1arge beam ang1e, and can improve the precision of edge beams in non - - specu1ar seabed region

    證明bdi和分裂孔相關法可以精確地對海底回信號進行回時延估計和方向估計,可提高非鏡向海底區域的邊緣束的測量精度。
  5. Based on the study of sediment transport under the actions of tidal currents and wind waves, a mathematical model of suspended load and bed load for yangtze estuary is developed

    摘要通過對長江口流、潮流和浪共同作用下的泥沙運動規律的研究,開發並建立了長江口全沙(懸沙和底沙)數學模型。
  6. Third, this dissertation analyzes the complicacy of result size estimation problem for xml structure based query optimization compared to its counterpart in traditionally relational database, and proposes a full - featured result size estimation algorithm for xml query, sxm. for simple path expression query, this dissertation proposes a dynamic synopsis model for xml data based on the concept of f - stable and b - stable, xmap. for complicated path expression query, this dissertation adopts an improved bifocal sampling method for result size estimation

    第三,分析了xml結構化查詢優化中的查詢代價估計問題與傳統關系型數據庫中的查詢代價估計問題的區別,提出了一套完整的xml結構化查詢代價估計體系sxm ,包括對簡單路表達進行查詢代價估計的動態xml數據統計模型xmap ,對復雜路表達進行查詢代價估計的雙焦點例舉法,以及對值匹配條件進行查詢代價估計的基於小的多維直方圖方法,並能將多種查詢表達的查詢代價估計結果結合在一起,以給出一個完整的xpath查詢的代價估計。
  7. This article grounded on the cognition and reconsideration to the above issues, through a serial of deep analyzes about the residential district scale, the form of street block, the researches among academe, the organization of transportation and people ' s place, brought forward methods and approach about street block styles suiting for situation in our country. at the last paragraph, combined with some projects such as bei an qin sen in ningbo, the article probed into the urban street blocks construction with small scale and composite utilities

    論文正是基於對上述問題的認識與思考,通過對小區尺度與街坊式住區模式的構成、國內外學術界的研究與街坊式住區的交通組織以及街坊式住區的場所等幾個方面的深入研究分析,提出一些適合我國國情的街坊式住區模式建設的方法和途,最後結合以寧北岸琴森地塊建設為典型的幾個案例,進一步探索的提出了城市小規模綜合性的社區開發模式? ?城市街坊式住區模式。
  8. As a new component of sensor, fiber grating have many instinctive advantages, such as light in weight, anti - cauterization, anti - interference in electromagnetism, high - sensitivity and compaction in construction. it is very easy to be coupled with fibers and the coupling - loss is slight. using fiber grating ’ s character of sensitivity for stress ; people have done some envelope experiments on structural systems ( such as storied buildings, bridge, railway and dam )

    光纖光柵傳感器除了具有重量輕、耐腐蝕、抗電磁干擾、靈敏度高、結構緊湊等優點外,還有其獨特的優越性,如探頭尺寸小,其直與光纖等同;易於與光纖耦合,耦合損耗小;長調制型,抗干擾能力強;集傳感與傳輸於一體且具有極強的復用能力,易於構成傳感網路;測量對象廣泛,易於實現多參數傳感測量等等。
  9. When the secondary wave is just starting at e, that from c will have formed a hemisphere of radius cg.

    當E處的次剛開始發出時,從C發出的次已形成一個半為CG的半球面。
  10. When a train of waves travels from left to right, the particles revolve clockwise in these paths.

    一列從左向右通過液體時,質點在這些路上沿順時針方向繞轉。
  11. It make the principle formula become simpler and more practical. by the attenuation regulation and distributing character of stress wave under the linear charge blasting, the paper bring forward the idea that the columniation stress wave can be regarded as cylinder stress wave, the end stress wave as spherical wave. the perfect stress attenuation formula in radical direction is established in complete elastic medium

    根據條形藥包爆破應力分佈特徵及衰減規律,提出了可將條形藥包爆破柱部應力當作柱面、端部應力當作球面處理的研究方法:建立了理想的完全彈性介質中球藥包和條形藥包爆破向應力衰減方程。
  12. This paper analyses the coupling wastage in columniform wave guide gas laser, and gives the function between the coupling wastage of laser guide modulo eh11 and the position and radius of reflector

    摘要分析了圓柱形導氣體激光器中的耦合損耗,給出了最低階導模eh11的耦合損耗與反射鏡位置、曲率半的函數關系。
  13. In the next chapter, the two dimensional fipwa especially the modified steepest decent path ( msdp ) in angular complex plane and the interpolate / extrapolate technique have been carefully studied

    接著,重點研究了二維快速非均勻平面演算法,對其復平面上的修正最陡下降路及內插外推技術進行了深入研究。
  14. Scattering of sh - wave by a radial collinear crack at the edge of arbitrary - shape - cavity in isotropy media is studied. the solution of dsif at crack tips is obtained

    研究了各向同性介質中任意形孔邊向裂紋對sh的散射,求解了裂紋尖端的動應力強度因子。
  15. The method of crack - division is used to make radial cracks at the edge of cavity. a series of integral equations for determining the dsif at tips of anti - plane crack are set up in terms of the green ' s function

    按「契合」的方式和採用裂紋切割技術構造出孔邊向界面裂紋對sh散射的模型,利用green函數建立直接求解m型裂紋尖端動應力強度因子的定解積分方程組。
  16. Numeral results of dsif at radial crack tips of ellipse and square cavities are provided. then the influences of different shape cavities upon the dsif at the crack of their edges are discussed. 5. scattering of sh - wave by a radial interface crack at the edge of arbitrary - shape - cavity is studied

    給出了橢圓孔和方孔孔邊向界面裂紋尖端動應力強度因子的數值結果,討論了在不同形狀孔、不同入射數、不同入射角和不同材料常數組合情況下孔邊向界面裂紋尖端動應力強度因子變化的規律。
  17. Dwt is testified to be a new effective way in analyzing the echolocation signals of bats

    因此,小分析是分析蝙蝠回聲定位叫聲的一種有效的新途,有其廣泛的應用價值。
  18. The radii are proportional to the time which has elapsed since the wave front occupied the position wi.

    前占據wi位置以來能經過的時間成正比。
  19. Secondly, the steel balls millstone is used to grind steel ball in ones steel ball factory, and process flocculus the steel balls that possess reticulate veins surface. measure the result as follows : ra ( surface roughness of steel ball ) = 0. 015 u m, wavmess = 0. 06 um, sph ( deviation from spherical form ) = 0. 010 u m, vdwl ( variation of ball lot diameter ) = 0. 015 u m

    然後利用製成的鋼球研磨板對鋼球進行超精磨削加工,加工出了表面具有網狀紋理形貌的「絨面」鋼球,利用儀器測量鋼球表面的粗糙度值達到了0 . 015 m ,表面紋度值達到了0 . 006 m ,圓度達到了0 . 010 m ,球批直變動量小於0 . 015 m 。
  20. Study of one new hpm radial klystron oscillator with foldaway concentric circular cylinder resonant cavity

    一種新的高功率微折疊式諧振腔向速調管振蕩器
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