遠場流 的英文怎麼說
中文拼音 [yuǎnchǎngliú]
遠場流
英文
far field flow-
Each segment of line current can be approximated as a hertzian dipole if each segment is much smaller then a wave length
因此任意線電流在三度空間之三維向量電磁場即可以赫芝電偶極完整之遠場及近場近似合成之。Remote - field eddy current - based non - destructive inspection technology has been widely used in advanced nations with significant effectiveness
遠場渦流檢測技術在國外發達國家中已充分應用於現場,且收效顯著。Secondly, it is analyzed that tradable shareholders will suffer a great loss resulting from non - tradable shareholders ’ selling for profit encashment when they haven ’ t paid enough consideration price in the share structure reform, based on the fact that transfer prices of non - tradable shares are much lower than that of tradable shares, and comparison between the discount ratio of transfer price of non - tradable share to tradable share and the lower ratio converted from consideration price paid in the share structure reform, by the conception of share price overflow between different transferring system in china
隨后本文援引華生關於我國股票市場流通股所存在的「流通性溢價」概念,通過非流通股轉讓價格遠低於流通股股價的事實,以及非流通股對流通股股價的折價率與股權分置改革方案給流通股股東帶來的折算的股價降低率之間的比對,說明了在股權分置改革對價水平不夠的情況下,非流通股股東為了兌現盈利而大量拋售股份和流通股股東因此蒙受虧損的狀況。Application of remote multifrequency eddy - current in metal flaw detection
遠場多頻渦流技術在金屬探傷中的應用The near and far electromagnetic field are synthesized by summation of the electromagnetic field of short current segments or hertz dipoles
以很多小段赫芝偶極之完整電磁場合成一任意線電流之近場與遠場電磁場。The results show : laser beam far field intensity distribution deflect to the wave length increasing direction, the influence to laser beam far field intensity distribution of different inflow mach number is little than the influence of different inflow pressure ; flow field has more aberration to 1. 315um laser beam than to 10. 6um laser beam
研究表明激光束遠場強度分佈都向流場光程增大的方向偏折,噴流出口馬赫數的變化對激光束遠場強度分佈的影響較小,噴流出口壓力的變化對激光束遠場強度分佈的影響較強;在相同的流場結構下,流場對波長1 . 315 m激光束的干擾要明顯強于對波長10 . 6 m激光束的干擾。First, far away from the floating population area ; second, through the strict measure of disinfecting ; third, the only family of only door, does not interfere with each other ; fourth, can cook by oneself ( depend on the distance ftom the market ) ; fifth, better than the facility and condition of the hotel ; sixth, economical and practical
一是遠離流動人口區域;二是經過嚴格的消毒措施;三是獨門獨戶,互不干擾;四是可自己做飯(靠市場近) ;五是比賓館的設施和條件好;六是經濟實惠。Performance improvement of remote field eddy current detection for ferromagnetic tubes corrosion
鐵磁性管道腐蝕遠場渦流檢測性能的改進( 5 ) the near field and radiation field of flow noise are analyzed, and the noise reducing features of riblets are deduced
( 5 )在分析流噪聲的近、遠場特性的基礎上,進一步研究條紋表面的降噪特性。Research of digital phase signal detecting in remote field eddy current detecting
遠場渦流檢測中的數字相敏檢波器的研究Further applications of remote field eddy current technology are restricted by some disadvantages such as weak signal, over - long sensor
摘要遠場渦流檢測由於信號微弱、探頭過長等缺點限制了其進一步應用。The remote filed eddy current ( rfec ) techniques will become more and more important as a tool of the pipes " daily check and maintenance in power and chemical industry
遠場渦流( rfec )技術作為電力和化工部門管道日常檢測和維護手段,將發揮越來越重要的作用。And we also make the simulation of space - to - ground optical propagation by using the software of matlab, including scintillation, turbulent structure constant of atmosphere and spot of horizontal optical propagation
並用matlab語言實現了對空-地激光傳輸的光功率閃爍、大氣結構常數以及湍流大氣中的水平激光傳輸遠場光斑的計算機模擬模擬。In this paper, in order to find the approaches to reduce the drag levels and enhance the lift - drag ratio for grid fin, the aerodynamic characteristics of the grid fin are calculated with tvd finite volume scheme and wind tunnel tests. according to the complex flow field, a curve - long parameter grid generation technique is applied, and the density of the grid is processed
為適應復雜流場的數值計算,對網格生成方法進行了研究,採用弧長網格生成法進行貼體網格生成,並對網格進行了加密處理,使物面附近網格盡量密些,而在遠場使網格盡量稀疏些。The far field eddy current testing system for trial was developed
建立了試驗遠場渦流檢測系統。The design and realization of remote field eddy current system used for in - line inspecting of ferromagnetic pipe
鐵磁性管道的遠場渦流檢測系統的設計與實現In order to effectively inspect all kinds of defects and to improve the sensitivity and accuracy of inspection, the far field eddy current testing system should be improved further
為了達到對各種形狀缺陷的有效診斷,提高檢測靈敏和準確性,還需進一步改進和完善遠場渦流檢測系統。The authors have made an analytical study of the theory of the above - mentioned technology and reported its effective use for the first time in the quality inspection of steel tubes of a high - pressure heater for a 600 mw power plant
本文針對遠場渦流檢測技術的理論作了分析研究,並介紹首次應用在國產60萬千瓦機組的高壓加熱器鋼管的質量檢驗中所取得的良好效果。Firstly, the basic character of the remote filed eddy current is simulated and analyzed in case of two - dimension axial symmetry which approves the existence of remote filed eddy current phenomenon ; the full circumferential defect model is investigated to approve the feasibility of using the rfec techniques to detect the position and depth of defect ; the pit corrosion 、 circumferential and axial crack models are simulated, and the defect character based on voltage plane polar plot and the changes of phase and amplitude are analyzed to supply the standard for defect reconfiguration
首先,在二維軸對稱情況下模擬與分析了遠場渦流的基本特性,證實了遠場渦流現象的存在;對全周向缺陷的遠場渦流檢測進行了詳細研究,證實了遠場渦流檢測缺陷位置和深度的可行性;對點狀腐蝕、軸向與周向裂紋三種非軸對稱缺陷進行三維有限元模擬,利用相位差和幅值變化曲線與電壓平面極坐標圖對缺陷特徵進行分析,為缺陷形狀重構提供了依據。In the far field, the farther the distance, the similar and less distance dependent of the image and radiation pattern of electric and magnetic field, the similar the image of electromagnetic field to the fourier transform of the source current distribution, the less distance dependent of the radiation pattern
在越遠之遠場中,電場與磁場之影像及場型越相似,距離越遠差異越小,電磁場之影像越近似於電流源分佈之富氏轉換。分享友人