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- By making use of the effective field theory(EFT) and a cutting approximation, at first we study the dependence of the Curie temperature on the different transverse fields and random concentration in the body center cubic lattices. 利用有效场理论和切断近似的方法,首先讨论了简立方晶格中,在不同子格随机横场作用下居里温度分别随两子格随机横场以及随机浓度变化的关系,推导出了S = 1/ 2 和S = 1 混合自旋系统的伊辛模型的二级相变线需满足的一般方程,并据此作出了相图。
- body centered cubic lattice 体心立方格子,体心立方晶格
- The shear on the slip plane systems is calculated in the rolled body center cubic crystal by using plastic deformation theory. 计祘结果还表明:当轧制横向平行于晶粒的方向时;晶粒在轧制时可能绕横向转动;这样;2套微带就可能形成。
- In earlier calculations, the initial configurations of the metallic clusters were often assumed as the fragments of bulk solids such as face centered cubic (FCC) or body centered cubic (BCC). 早期的模拟研究,通常采用具有面心立方(FCC)或体心立方(BCC)的体相金属的片断作为金属团簇的初始构型。
- body center cubic solid solution 体心立方固溶体
- Mechanism of Microband Formation in Cold Rolled Body Center Cubic Metal 冷轧体心立方金属中微带的形成机制
- face centered cubic lattice 面心立方晶格
- body centered cubic structure 体心立方结构
- Another example of the cubic lattice system is the body-centered cubic crystal of cesium chloride. 立方晶系的另一个例子是氯化铯的体心立方晶体。
- face - centered cubic lattices 面心立方结构
- Making use of Tight-binding approximation,plotting isoenergic sur face about S state electron of simple cubic lattice in first Brillouin zone in M ATLAB soft. 利用紧束缚近似方法;在数学软件MATLAB中绘制简立方晶格S态电子在第一布里渊区的等能面.
- body centered tetragonal lattice 体心正方晶格,体心正方点阵
- The magnetic properties of the transverse Ising model with coordination number 6 (simple cubic lattice) and 4 (square lattice) are studied by using Bethe-Peierls approximation. 利用Bethe Peierls近似;研究了配位数为6(简立方)和 4(平面正方)晶格上的横向自旋 1/2的 Ising模型的磁学性质.
- Making use of Tight-binding approximation, plotting isoenergic surface about S state electron of simple cubic lattice in first Brillouin zone in MATLAB soft. 摘要利用紧束缚近似方法,在数学软件MATLAB中绘制简立方晶格S态电子在第一布里渊区的等能面。
- But all the related investigations are concentrate on Body-Centered Cubic(bcc) and Face Centered Cubic(fcc) metals, hexagonal close-packed(hcp) metals have not been involved yet. 但目前的研究主要集中在体心立方和面心立方结构的金属,而密排六方结构的金属尚没有涉及。
- 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). 本文在有效场理论的框架内,基于简立方晶格讨论了自旋为1的键和晶场稀疏Blume-Emery-Griffiths(BEG)模型的临界行为和磁学性质。
- With the aid of computer,a new method of drawing the isoenergic surface of square lattice is now improved.And its application to drawing the isoenergic surface of cubic lattice is also introduced. 以二维正方晶格为例,具体说明如何利用计算机来描绘二维正方格子和三维立方格子在第一布里渊区内电子的等能线或等能面.
- The moment formed by COP with the whole body center of mass would then be analyzed to investigate the kinematic characteristics of the body. 此外,在二维运动学资料中,上旋发球较平击发球于加速期时生成较多的膝关节弯曲,同时在骨盆生成较多的后倾,如此可帮助增加发球时之动量生成及传递。
- With the wealth, we can apply at any time in the "failure looms", the "brow Yizhou total body center to", of course, be "vista" of the. 有了财富我们就能随时应用,在“山穷水尽疑无路”时,“眉头一皱计上心来”,当然也就“柳暗花明又一村”了。
- Method that climbs the rock after is two hands a feet or two feet skills fixedly then move a little bit and other, make the body center of gravity gradual rising. 攀登岩石的方法是两手一脚或两脚一手固定后,再移动其他一点,使身体重心逐渐上升。
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries