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- This paper discusses the critical behaviors and magnetic properties of the spin-1 bond and crystal field dilution Blume-Emery-Griffiths (BEG) model on simple cubic lattice within the framework of effective field theory (EFT). 本文在有效場(chǎng)理論的框架內，基于簡(jiǎn)立方晶格討論了自旋為1的鍵和晶場(chǎng)稀疏Blume-Emery-Griffiths(BEG)模型的臨界行為和磁學(xué)性質(zhì)。
- Establishing reasonable ecological field model is the key problem of EFT. 生態(tài)場(chǎng)理論的主要問(wèn)題是建立合理的生態(tài)場(chǎng)模型。
- transverse crystal field dilution Ising model 橫向晶場(chǎng)稀疏Ising模型
- Because Eu2+ is surrounded by host ions, mixed states of 4f5d will be split by the crystal field and the luminescent wavelength will be changed. 由于Eu2+被基質(zhì)離子所包圍,基質(zhì)離子所產(chǎn)生的晶體場(chǎng)使Eu2+離子的4f65d混合能級劈裂,從而改變發(fā)光的波長(cháng)。
- The ESR spectra of BaCl2: Eu powder showed that Eu2+ ion substituting the ion Ba2+ is situated in a crystal field of the orthorhcmbic symmetry. 制備和用X射線(xiàn)分析BaCl_2:Eu微晶的結構,并測量它的電子自旋共振(ESR)譜,結構分析和ESR譜都表明,替代Ba~(2+)的Eu~(2+)離子是處在軸對稱(chēng)的正交晶場(chǎng)中;
- The principle of the car acceleration noise is discussed and the acoustic field model for underneath car cavity is derived. 論述了轎車(chē)加速行駛噪聲的原理,推導了轎車(chē)與地面間聲場(chǎng)的聲學(xué)模型。
- Molecular Orbital Theory and Crystal Field Theory demonstrated the possibility of the complextion reaction between L-Cys and hemoglobin. 運用分子軌道雜化理論和配合物晶體場(chǎng)理論論證了半胱氨酸和血紅蛋白之間發(fā)生配位反應的可能性。
- Firstly, a rough motion template was obtained by motion detection based on Markov random field model and through post-processing. 該算法首先利用馬爾可夫隨機場(chǎng)模型的運動(dòng)檢測算法，得到運動(dòng)目標的初始模板。
- The normal field model of surface charge accumulation at the gas-solid interface of insulator is analyzed. 論文對絕緣子氣 -固交界面電荷積聚的法向場(chǎng)強模型進(jìn)行了分析 ,發(fā)現現有的法向場(chǎng)強模型只能解釋氣體側有微放電情況下的電荷積聚問(wèn)題。
- Hence it wasfound that the promotion effect of the first transition series ions was qualitalively relat-ed to its crystal field stabilization energy (CFSE). 而且發(fā)現,第一過(guò)渡金屬離子的助催化作用與它的晶體場(chǎng)穩定化能(Crystal Field Stablization Energy,CFSE)有關(guān)。
- The crystal field effect of rare-earth ions in crystal, due to the screening effect of 5s2, 5p6 lamella, can only produce very faint perturbation to 4f electrons. 晶體中的稀土離子，由于5s2,5p6殼層的屏蔽作用，晶場(chǎng)作用只對4f電子產(chǎn)生很弱的微擾，因此，它們的光譜和自由離子情況很相似，晶場(chǎng)對能級的影響只在幾百個(gè)波數范圍。
- In the light of the inwall depression in the process of tubular intermediate upseting, a parallel velocity field model with depression is established. 針對管坯中部鍛鍛變形過(guò)程中產(chǎn)生的內壁凹陷現象，建立了含凹陷的平行速度場(chǎng)模型。
- Due to the change of the crystal field, their orientational orders are distinctly different from those in bulk system, and some unique phenomena appear. 由于外部晶場(chǎng)環(huán)境的改變,這兩種體系的分子取向序與宏觀(guān)C60晶體材料有著(zhù)明顯不同,并且出現了一些特殊現象。
- Firstly,a maximum a posteriori framework is created according to conditional random field model and Markov random field model. 首先根據條件隨機場(chǎng)模型和馬爾可夫隨機場(chǎng)模型建立了一個(gè)最大后驗概率框架。
- A multi-phase field model coupled with mass,momentum,energy and solute conservation equation was introduced to apply for macro simulation. 宏觀(guān)部分著(zhù)重介紹了一種耦合質(zhì)量、動(dòng)量、能量及溶質(zhì)平衡方程的多相模型。
- Methods: The coil array of transcranial brain multichannel magnetic stimulation is designed and the theoretical field model is built in this paper. 方法：設計了一種新型經(jīng)顱磁刺激儀的線(xiàn)圈陣列，建立在人體頭部產(chǎn)生的電磁場(chǎng)模型。
- In accordance with the theory of heat transfer and fluid mechanics, the paper presents the stator 3D temperature field model of turbogen- erators. 根據傳熱學(xué)和流體力學(xué)的基本原理，提出了汽輪發(fā)電機定子三維溫度場(chǎng)的數學(xué)模型，模型中考慮了溫度場(chǎng)與流體場(chǎng)的耦合。
- ANSYS was introduced into the magnetizing system for steel pipes to improve the design of magnetization and set up magnetic field model. 將ANSYS引入鋼管磁化系統分析，通過(guò)仿真試驗來(lái)改進(jìn)檢測設備的磁化設計，建立磁場(chǎng)模型。
- Calculated results of finite element were consistent with the experimental results, which verified the established temperature field model. 有限元計算結果與試驗結果一致，證明所建立的溫度場(chǎng)模型是合理的。
- On the basis of perturbation theory, HMO method is used to calculate d~ configuration stabilization energy (i. e crystal field stable energy, CFSE) which in some cases should be considered in determining molecular structure of coordination compounds. 根據微擾理論,用HMO法計算了各種d~n構型的穩定化能(即晶體場(chǎng)穩定化能,CFSE),這是在若干化合物決定構型時(shí)須予考慮的另一因素。
