磁後效 的英文怎麼說

中文拼音 [hòuxiào]
磁後效 英文
magnetic after effect
  • : 名詞1. [物理學] (磁性; 能吸引鐵、鎳等的性質) magnetism 2. (瓷) porcelain; china
  • : Ⅰ名詞(效果; 功用) effect; efficiency; result Ⅱ動詞1 (仿效) imitate; follow the example of 2 ...
  1. The double exchange interaction founded by zener in early 1950 ' s, and developed by anderson and de gennes later is a better theory in describing the conductive behavior in the compounds

    由anderson等人發展了五十年代初期由zener創立起來的雙交換作用理論,為解釋龐電阻應提供了一條途徑。
  2. Due to the importance of the accuracy of the time - domain impedance matrix elements, the techniques by which treating of the singular integrals and near singular integrals arose from the tdie - mom solving process are analyzed in detail, and these techniques are utilized to solve the tdie. in the end, using triangle patches discretizing arbitrarily 3 - d dielectric objects and metal - nonmetal composite objects surface and utilizing spatial rwg and temporal triangular bases, the tdie are solved by mot algorithm

    ,分別對三維介質目標、金屬非金屬組合目標散射體表面用三角貼片離散,並在空間上採用rwg基函數,在時間上採用三角型時間基函數、利用阻抗元素的精確演算法計算出阻抗矩陣,再運用mot法分別求解了介質體目標,金屬非金屬組合目標的時域積分方程,並分析了金屬非金屬組合目標分界面上的等電流與等流的特性。
  3. A very important one is the intersystem prediction and analysis of electromagnetic compatibility to the radio systems in this electromagnetic environment. this paper presents research on the intersystem prediction and analysis of electromagnetic compatibility to the radio systems positioned by the geographical longitude and latitude coordinate system and the elevation system. it can give assistant solution to the interference among the radio systems so as to avoid functional degradation and even failure after the systems disposed and mounted and the money and time wasting

    本文對處于陸上局部區域內的、以經緯度地理坐標系和高程系進行定位的無線電系統間的電兼容性預測進行了研究,以對系統間的相互干擾情況作出預測,給解決局部區域中無線電系統間相互干擾問題的方案提供支持,以避免在系統布置、安裝完成之出現相互干擾情況而使系統性能下降,甚至失,造成資金和時間的浪費。
  4. It is the main purpose of this paper to calculate the energy splitting of ground state and excited states induced by thermally assisted quantum tunneling. first, a brief introduction is given for the theoretical and experimental studies on the magnetic macroscopic quantum effects. then, spin tunneling in a uniaxial ferromagnetic particle in transverse magnetic field is converted to a pseudoparticle moving in effective double - well potential with the help of the effective potential description of quantum spin systems developed by ulyanov and zaslavskii. finally using the periodic instanton method we evaluate the transition amplitude, energy shift and prefactor of wkb exponential and the energy splitting of ground state and the tunneling rate for excited states induced by thermally assisted quantum tunneling are obtained

    文章首先對性宏觀量子應的理論和實驗方面作了簡單介紹,然藉助于ulyanov和zaslavskii發展的一種等勢描述方法,把外場沿難化軸方向時的自旋隧穿約化成在等雙勢阱中運動的粒子,利用瞬子方法給出基態能級劈裂,最利用周期瞬子方法分別計算了隧穿幅、能級移動以及wkb前因子,從而給出由於熱助量子隧穿引起的激發態的隧穿率。
  5. Discovery often takes place through the exchange of computer disks as scanning evidence into a computer, indexing it, and projecting the evidence onto a screen is often the most efficient and understandable method of presenting evidence to judges and juries and tracking hundreds of exhibits

    證據披露往往是以交換計算機盤的形式進行的,因為將證據掃描到計算機中,製作索引,然將證據顯示在屏幕上往往是向法官和陪審團出示證據的最有、最容易理解的方法。
  6. At present greco is regarded as one of the most valuable methods of radar cross section ( rcs ) computation in the high - frequency region. depending on these conditions, several researches have been completed in this paper : firstly, calculating rcs of complex conducting targets has been accomplished by greco method. the high - frequency rcs of targets are obtained through physical optics ( po ) and incremental length diffraction coefficients ( ildc ) respectively

    本論文做了以下研究工作:首先,實現了運用greco方法計算了高頻區理想導體復雜目標的雷達散射截面( rcs ) ,分別應用了物理光學法( po )和增量長度繞射系數法( ildc )計算了目標的面元和棱邊的電散射,最綜合面元與棱邊的散射應得到目標的總rcs 。
  7. The generator is verified to be of well performances by experiment. the third part concerns the control system of pm generator in vehicle application by commutating and inversion. considering the development of future power supply of auto electric system and the economizing on energy, the multi - voltage power supply system for future autos power supply system is introduced, and the design is given in detail

    ,結合現代電力電子技術,利用整流橋、逆變器、 mosfet等元器件設計並實現了車用永發電機恆壓輸出控制;從未來汽車電氣系統的發展方向和高節能方面考慮,提出未來汽車的多電壓供電系統的典型配電模型,並對該模型進行具體設計,實現多電壓供電的功能,並給出了控制線路中各主要部分的波形。
  8. Under windows nt and labview development environment, using the linear fit module, exponential fit module > general polynomial fit module of labview to design a method for fitting the experiment data, the results of curve fitting indicate that the purpose of general polynomial fitting is better than the rest. separating the equivalent input impedance of magnetostrictive transducers without stimulate current from input impedance of it with stimulate loop based on the results of curve fitting, and determining the syntony frequency and electric simulation network parameters of magnetostrictive transducers by this input impedance. finally, with labview network functions, realizing magnetostrictive transducer electric simulation system based on web server and discussing a scheme for this system network by datasocket. the method of this paper can more accurately determine the syntony frequency and electric simulation network parameters of magnetostrictive transducers than the testing method of syntony & anti - syntony. at the same time, discussing virtual instrument measurement system and how to realize magnetostrictive transducer electric simulation network system by labview network functions of network virtual instrument measurement development environment

    在windowsnt系統環境和labview虛擬儀器技術開發平臺下,首次利用labview中的直線擬合模塊、指數擬合模塊以及多項式擬合模塊,設計了一種對實驗所得數據進行曲線擬合的方法,對三種擬合方法進行了比較,曲線擬合結果表明,多項式擬合方法相對于其它兩種擬合方法果更好;根據曲線擬合的結果可從帶激勵線圈的致伸縮換能器的輸入阻抗中分離出致伸縮換能器鐵芯在無激勵電流時機械振動形成的等輸入阻抗,並由此輸入阻抗確定了致伸縮換能器的諧振頻率及其電氣模擬網路參數;最通過labview提供的網路功能,實現了基於web服務器的致伸縮換能器電氣模擬虛擬儀器測試系統,並探討了通過datasocket技術實現該系統網路化的方案。
  9. Finally, coupled chaotic system is realized to measure the fluctuation of magnetic field. meanwhile, it is proved that coupled chaotic system could be used to reduce noise. this experiment also finds an efficient approach for noise reduction in chaotic measurement

    把耦合混沌測量系統用於場測量中,實現用多個混沌電路耦合的系統測量微弱的場變化,證實了耦合混沌系統有較好的抗干擾能力的結論,為混沌測量的抗干擾措施找到了一條比較有的途徑。
  10. Displays is functioned under the electromagnetic theory and can be easily effect by the magnetic field. however, please notice that most of the speaker has built - in a big magnet which can effect the functioning and level down the quality of the displays. please do not use your monitor when magnets or electronic products such as speakers operating nearby

    電腦顯示器是利用電原理來運作的,因此場干擾的隔離相當地重要,很多消費者都將喇叭放在顯示器兩側,而市面上防喇叭的防果不一,因為喇叭方有個相當大的鐵,如果喇叭過于靠近顯示器的話,就會造成干擾的情形,甚至於產生著現象而影響畫面品質。
  11. This method utilizes near - field data to determined an equivalent magnetic current source over a fictitious surface which encompass the em radiation source. this magnetic current, once determined, can be used to ascertain the near and the far field

    將近場的測量數據用來確定一個等流源,該等流源位於包含電源輻射口面的假設平面上,當確定了這個等流源以,利用它計算出輻射源的近區場和遠區場。
  12. Finally, in order to reduce the torque ripple of srm the fuzzy - control system is established in which the torque - sharing current function is controlled to reduce torque ripple. at last the simulation results are given

    針對開關阻電機轉矩脈動較大的缺點,建立模糊控制系統,通過對轉矩?電流函數的控制來減小轉矩脈動,取得了較好的果。
  13. In this article, introduce the important meanings of a - b effect, first is a have physics factors, second is wave function phase factor is connected with geometrical factor in ( b = 0, a 0 ), through a - b effect, we know : electromagnetic field vector e, b is local quantity, electromagnetic potential a, is global quantity, adding a, description and by the way of loop integral, electromagnetic field " effect is completely descripted

    本文介紹了有重要歷史意義的a - b應, a - b應揭示了兩點物理觀念的變革:一是電矢勢有物理應。二是在無場強但有矢勢( b = 0 , a 0 )的區域,波函數的相位因子與其運動空間結構有關。 a - b應顯示; e 、 b是局域量, a 、是總體量,只有加入a 、之的描述,並通過a的環路積分,才能對電場的作用做出完全準確的描述。
  14. Finally, application of adams in the simulation analysis of the electromagnet damping system is based on velocity feedback. the result of the simulation is indicated that : the vibration effect of low frequency and resonance peak is decreased with increment of damping ratio, and the high frequency performance is not affected

    採用adams對電阻尼隔振系統進行了振動模擬分析,模擬結果表明,合理設置阻尼比,能夠有抑制諧振峰值,大幅度提高低頻隔振果,並且對隔振平臺諧振頻率和高頻性能影響很小。
  15. The stability, rheology, chain structure and consecutive medium model in magnetorheological fluids are analyzed. according to the contribution of shear stress and normal pressure in polishing zone, the quantificational machining model of mrp is presented. as an example of plane workpiece, the influences of machining parameters on removal rate and surface roughness in mrp are studied

    5 、流變拋光( mrf )是超光滑光學表面的一種新型加工技術,本文從mrf的、力學性質出發,研究了流液的穩定性、流變應、鏈化結構和連續介質模型;根據拋光區內剪應力、正壓力的分佈特徵,提出了mrf的定量加工模型;然以平面工件的流變拋光為例,揭示了工藝參數對材料去除率和表面粗糙度的影響規律。
  16. In addition, the mom - po hybrid method is proposed to dissect radiation from radome - enclosed antennas and the correction impedance matrix upon which the solution to equivalent currents of radome ' s surface depend is built. a comparative analysis of those methods is finally presented to examine respectively their accuracy as well as computational efficiency

    ,對矩量法物理光學法的混合演算法分析問題的過程進行討論,給出混合演算法分析帶罩天線輻射問題的具體解決方案,建立混合演算法求解天線罩表面等流的校正矩陣。
  17. In this dissertation, the principle of fem in em was discussed, then the pulse radar and three - layered pavements were analyzed with 20 - noded and 4 - noded isoparametric elements respectively. then, corresponding fem programs are compiled in fortran90. so a forward model was built up to describe the transmitting of electromagnetic in the radar and pavements, according to the system identification method

    針對上述情況,本文系統闡述了電場有限單元法的基本原理,然採用二十節點、四節點等參單元分別對pulse雷達實體及三層路面系統進行了靜態場和時變場的有限元分析,初步建立了電波在三層路面中傳播的正演模型,同實測波形相比,模擬果較好,並用fortran90語言編制了相應的三維、二維有限元程序,具有較好的可讀性和可移植性。
  18. In the thesis, the knowledge and principle on magnetic particle testing, digital image and image restoration are introduced first. according to demand of the system, the wiener filter restoration based on parameter identification is proposed and analyzed by the matlab experiment, the specification of evaluating effect of image restoration is presented according to out - of - focus radius as well. programming by visual c + + 6. 0, jpeg image files are decoded and converted into bmp files, colorful image is converted into gray image and out - of - focus micro - crack image is restored

    本文首先介紹了粉探傷、數字圖像及圖像復原的相關知識和基本原理;根據自動粉探傷系統應用的要求,給出了一種基於參數辨識wiener濾波圖像復原方法,並進行matlab實驗分析,提出一種基於散焦半徑的復原果的評判標準;採用vc + + 6 . 0編程,實現jpeg解碼並轉換成bmp文件格式,然變換為灰度圖像,再對散焦微裂紋圖像進行復原處理。
  19. Abstract : the uv absorption spectra of magnetized acetone ( cyclohexane as solvent ) is determined separately at different magnetization time and different time for placement after magnetization by uv - spectrophotometry. it was found that magnetization effect could be saturated and continued. furthermore, the different magnetization time made the strength of absorption change at various degrees. when acetone was placed after magnetization, the magnetization effect not only disappeared, but increased in a period of time

    文摘:作者研究了丙酮環己烷溶液化前、不同化時間以及放置不同時間的紫外光譜,發現有飽和現象與較長時間的果存在,這對于研究場影響化學反應的機理提供了實驗依據。
  20. But it is not just a quest to understand the workings of the aurora - it is also a journey to understand the players behind the shimmering curtain of light - the unpredictable solar wind thrown out by the sun, and the mysterious magnetic dynamo at the centre of the earth

    我們所要經歷的,不僅僅是要探索北極光的運作,而且是形成閃爍光幕的背因素-那就是變化無常的太陽風,以及來自地球中心的應。
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