自旋效應 的英文怎麼說

中文拼音 [xuánxiàoyīng]
自旋效應 英文
spin effect
  • : Ⅰ代詞(自己) self; oneself; one s own Ⅱ副詞(自然;當然) certainly; of course; naturally; willin...
  • : 旋Ⅰ動詞1 (旋轉) whirl 2 (用車床切削或用刀子轉著圈地削) turn sth on a lathe; lathe; pare Ⅱ名詞...
  • : Ⅰ名詞(效果; 功用) effect; efficiency; result Ⅱ動詞1 (仿效) imitate; follow the example of 2 ...
  • : 應動詞1 (回答) answer; respond to; echo 2 (滿足要求) comply with; grant 3 (順應; 適應) suit...
  • 效應 : [物理學] effect; action; influence
  1. A physical model of electrically induced optical activity of electrorheological fluids is derived. a set of electrorheological fluids and microemulsion with different concentration are prepared and their electrically induced optical activity are measured by means of an automatic polarimeter. on this foundation, the following results have been completed

    建立了電場誘導電流變液光的唯象物理模型,並用wzz - 2a型光儀對不同材料的電流變液和微乳液的進行了測量。
  2. The proximity effects of spin - splitting in superconducting junctions

    超導結中分裂的鄰近
  3. Within the framework of the tim ( transverse field model ), using the eft ( effective field theory ) and the mft ( mean field theory ), considering the long - range effects and the interfacial effect, we studied the transition properties of the ferroelectric thin film, pyroelectric coefficient and dielectric susceptibility and triple hysteresis loop of the ferroelectric bilayer structure theoretically

    我們用平均場、有場等方法,在橫場伊辛模型框架內,考慮贗間長程相互作用和界面,對鐵電薄膜、雙層薄膜的相變、熱釋電、介電,以及電滯回線等性質進行了較深入的研究。
  4. We obtain a new quark potential from the effective dilaton - gluon - coupling inspired by superstring theory, and by using this static potential, we explore the mechanism of quark confinement through calculations of the spin - average energy levels, the widths of the leptonic decays and radiative transitions for heavy quarkonium. the obtained results are compared with that of the cornell potenial

    由規范場理論的超弦理論所激發的伸縮子一膠子有藕合,給出了一個新的靜態夸克一反夸克勢,討論了此勢模型下重介子的平均能譜、輕子衰變和輻射躍遷寬度,並與cdrn叭勢模型所得到的相結果作了比較
  5. 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

    文章首先對磁性宏觀量子的理論和實驗方面作了簡單介紹,然後藉助于ulyanov和zaslavskii發展的一種等勢描述方法,把外磁場沿難磁化軸方向時的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,最後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。
  6. The influence on the magnetism and the electron spin resonance ( esr ) over a wide range of composition and temperature have been studied systematically. an obvious symmetric esr signal with a lorentzian lineshape in the paramagnetic regime is observed

    本論文邊過選擇磁性離子替代,著眼點在於討論衫雜離子的磁性,實驗發現摻雜使樣品的磁結構發生變化,且在低溫時出現磁化強度峰,用摻雜離子轉對此進行了解釋。
  7. The drives rely on a spintronic effect, giant magnetoresistance ( gmr ), to read such dense data

    這種硬碟是利用一種巨磁阻的電子來讀取這些高密度的資料。
  8. In this thesis, based on racah method of two - electron atom and non - relativistic energy structure for helium - like atoms, the relativistic corrections and the fine structure of helium - like atoms, including the relativistic mass correction, the darwin correction terms, the electron - electron contact terms, the orbit - orbit interaction, the spin - orbit interaction, the spin - other - orbit interaction and the spin - spin interaction, are studied systemically using irreducible tensor. concretely, the main works of this thesis are as follows

    本文以雙電子原子結構的拉卡理論和類氦離子的非相對論原子結構的計算結果為基礎,利用不可約張量理論,較為系統地研究了類氦離子的相對論和精細結構,包括相對論質量修正、達爾文修正、電子與電子之間接觸相互作用、軌道-軌道相互作用、-相互作用、-其它軌道相互作用以及-軌道相互作用。
  9. The first aspect is about the distribution function for fermions in quasi - equilibrium qgp which is perturbed by the fluctuation of the color field. neglecting the affect of the spin and the collision between the particles in qgp, the distribution function for fermions in quasi - equilibrium qgp has been obtained. further more, the physical " basses that decide the departure factor are analyzed

    第一,從qgp動力論出發,忽略和碰撞,得到qgp在色場漲落擾動下偏離平衡態而處于近平衡時的分佈函數的二級近似以及偏離因子的物理表示,進而分析了決定偏離因子的物理因素。
  10. So far we have not included the effects of electron spin.

    我們迄今還未將電子考慮在內。
  11. The mram needs to be of a large magnetoresistance ( mr ) effect at room temperature and lower magnetic field, in order to demands of practical application. however, the large tunneling mr effect is strongly dependent upon electrode material, which is of high spin polarization

    採用高極化率( p )的材料是產生大的隧穿磁電阻( tmr )的關鍵之一,而半金屬( half - metal )鐵磁材料的極化率p理論上可達100 。
  12. These particles will aggregate into a certain structure when the applied field yields a critical value. the other is fabricated from " half - metallic " oxides, i. e., ferromagnetic oxides which are predicted theoretically to be completely spin - polarized and really found experimentally to have very high spin - polarization. when a magnetic field is applied to half - metallic granular systems, the resistance will drop rapid and dramatically, which is called the extrinsic magnetoresistance effects in half - metallic granular systems

    在磁性材料中,亦有由在理論上具有完全的極化率、在實驗中也被證實具有高極化率的一系列半金屬氧化物材料構成的多晶、粉末等顆粒體系,被發現能在外磁場下發生顯著的電阻下降,即半金屬氧化物顆粒體系中的外稟磁電阻
  13. The discovery of giant magnetoresistance effect has attracted much attention to research of magnetic transport in inhomogeneous systems, which depends on spin of electrons. the magnetoresistance in such two inhomogeneous systems as magnetic granular alloys and doped pervoskite manganite fflms is usually considered due to spindependent scattering

    巨磁阻的發現,導致了一個如何正確看待非均勻系統中磁輸運性質的問題,並使電子輸運狀況依賴于內稟屬性的物理觀念逐漸形成。
  14. The curie temperature of ferroelectric films is studied using spin - 1 / 2 transverse ising model with long - range interactions within the framework of an effective - field theory

    我們首先用有場理論,在橫場伊辛模型的框架內研究了贗s = 1 / 2的具有長程相互作用的鐵電薄膜的相變性質。
  15. This paper discussed the correntness of the electroic spin througe three different experiments, and improved that electronic spin ' s supposed correctness is most important concept in micro - physics

    摘要從三個基本實驗討論了電子假設的正確性,說明電子假設是微觀物理領域最重要概念之一,同時推出電子不是軌道角動量的相對論
  16. Based on the " research on the new method for rotating machine faults diagnosis based on independent component analysis " ( national nature science fund project, no : 50205025 ) and " study on the new method of corba - based distributed calculation tactics construction in remote condition monitoring and diagnosis " ( zhejiang province nature science fund project, no : 501061 ), this paper aimed to the rotating machinery faults diagnosis oriented time - frequency analysis. the emd - based basic theories and methods were studied ; to weaken the emd method ' s end effect, some new data extention means were proposed ; to improve the emd method ' s precision and efficiency, some new algorithms were proposed ; the emd based time - frequency analysis software was designed and developed ; a experiment system at the base of rotor test bed was built to study the ro tor faults diagnosis using the new time - frequency analysis method, then studed several typical faults

    本文結合「基於獨立分量分析的轉機械故障診斷新方法的研究」國家然科學基金項目( 50205025 )和「基於corba分佈計算策略構建遠程監診的新方法研究」省然科學基金項目( 501061 ) ,以面向大型轉機械故障診斷的時頻分析為目標,研究了該方法的基本原理和演算法:針對其端點等不足,提出了新的數據延拓技術;針對emd演算法的精度和速度上的不足,提出了新的改進演算法;設計和開發了基於emd時頻分析的軟體系統;以模擬轉子實驗臺為基礎構建了實驗系統,並進行了實驗研究。
  17. This thesis reports an analytic study on the giant - magnetoresistance of multi - layer sandwich structure and spin - valve structure by using green function quantum statistics approach and nonlinear kubo formula that was derived by sub - dynamics theory

    本論文報導使用量子統計格林函數方法以及由子動力學理論推出的非線性響理論對多層膜三明治結構和閥結構的巨磁電阻的解析研究。
  18. It is a crucial question to stabilize missiles under stronger interactions, which has been hardly studied before. in this dissertation many significant result are given from the research of several correlative dynamic and control topics. an exhaustive summarization is made for free flight motion of spinning missiles

    導彈飛行引起的運動耦合、控制耦合及其它容易導致彈體失穩,實現較強耦合作用下彈道導彈飛行姿態穩定控制是亟待解決的問題。
  19. The authors deduced the analytic formula for the calculation of the giant - magnetoresistance of multi - layer sandwich structure and spin - valve structure, and also discussed what the calculation results implied

    論文作者得出了多層膜三明治結構和閥結構的巨磁電阻的解析公式,並分析了結果的意義。
  20. Fiber optic gyroscope ( fog ) is an advanced instrument to measure the angle velocity of rotation body. it realizes the measurement of optical sagnac effect using solid all - fiber structure. it overcomes mechanical - electrical gyro and ring laser gyro ' s reduction of dynamic performance and life - span caused by the structure or the requirement of high rotation rate mass

    光纖陀螺是一種先進的感測載體轉角速度的測量儀,它利用固態的全光纖結構實現光學sagnac的量測,克服了機電陀螺及環形激光陀螺在構造上或因需要一定的高速度轉質量,導致動態性能及壽命的降低,或因諧振要求過于苛刻,使工藝復雜性及成本過高等一系列缺點,從而成為當今最具有競爭性的新型陀螺。
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