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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
- face centered cubic lattice 面心立方晶格
- Space Center Staff The camera just malfunctioned! 只是摄像机故障了!
- Nagase) I remember this Space Center well. 对这个宇宙基地,我好像还挺记忆犹新的。
- Space Center Staff SSTO passing Check Point 1! SSTO通过第1个检查站!
- face - centered cubic lattices 面心立方结构
- 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。
- Space Center Staff 10 minutes to launch. Commencing countdown. 离发射还有10分钟。开始倒计时。
- 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.
- 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。
- Space Center Staff The catapult camera just shut off. Was the SSTO hit? 发射轨附近的影象被切断。SSTO被打中了吗?
- Space Center Staff Continue SSTO launch. Recommence launch sequence. 继续SSTO的发射。发射程序重新开始。
- English: An Osprey preparing to dive. Photographed at Kennedy Space Center. 中文:一只准备俯冲的鹗,摄于肯尼迪航天中心。
- 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。
- My school was so close to the space center we could hear the countdown . 我们学校离航天中心很近,甚至听得到倒数的声音。
- 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。
