状态密度

  • 网络state density;density of state
状态密度状态密度
  1. 而且结构的稳定性强烈地依赖于对成键态的填充度,与EF处的状态密度呈相反变化的关系。

    Furthermore , it is found that the stability depends strongly upon the band filling of the bonding states and exhibits a inverse relationship with the density of states at E_F .

  2. 还计算了电荷转移、成键情况和状态密度。

    The charge transfer , the bond strengths and the density of states are also considered .

  3. 观察到轻、重空穴对应的激子吸收峰(LH和HH)及台阶状态密度。

    The exciton absorption resonaces ( HH and LH ) and step accumu-tive density Of state have been observed .

  4. 研究了Penrosetiling的局部、整体和平均电子状态密度。

    Principles for calculation the global and average density of state of the tiling were given .

  5. 针对这一问题,介绍一种改进的粒子滤波算法,将高斯混合模型中的后验状态密度通过采用加权EM算法产生量测更新过程中的加权粒子集来重新获得。

    To solve the problem , this paper presents an improved PF algorithm , the posterior state density that is represented by a Gaussian mixture model is recovered from the particle set of the measurement update step by means of a weighted EM algorithm .

  6. 可数状态密度相依生灭过程的大偏差

    Large deviation for density - dependent birth - death process on countable state space

  7. 计算所得状态密度峰值位置与同步辐射光电子谱相应峰值位置很好地符合。

    The peak positions of the calculated DOS were in reasonable agreement with the corresponding peak positions of the synchrotron radiation photoemission studies .

  8. 用扫描隧道显微镜在量子围栏中发现一系列分立的状态密度峰;

    A series of discrete peaks of the local density of states ( LDOS ) have been observed in quantum corral by using the scanning tunneling microscopy .

  9. 这种激光器制作工艺简单,对有效光子状态密度调制较大,是比较理想的半导体微腔激光器。

    It is suggested that the semiconductor microdisk lasers is the most ideal semiconductor microcavity lasers for their simple fabricating technology and large modulation to the effective photon state density requested .

  10. 这些现象表明自由电子激光会改变量子阱的电子状态密度,使电子由基态子带激发到激发态子带,并通过改变耗尽层长度来改变电子浓度。

    These phenomena show that FEL can change the density of states for electrons , make the electrons in ground subband excite to higher subband and change the electron concentration by varying the depletion length .

  11. 非理想状态气体密度的Matlab计算程序设计

    Matlab Calculation Program for Density of Imperfect ( Non Ideal ) Gas

  12. 在土的水分状态和密度状态空间,基质吸力的分布为一变形的W型折曲面。

    Distribution of matric suction looks like a transformed W - type flex surface in the moisture and density state space , in which the axial plan is parallel to the axis of dry density .

  13. BWRS状态方程密度的快速算法

    A Shortcut Method for Calculating Density of BWRS State Equation

  14. BWRS状态方程密度根两种求解方法的考核及其应用

    Examination and application of two solution methods for density roots of BWRS equation of state

  15. 土的饱和度是基于水分状态和密度状态的一个衍生变量。

    Saturation is derived from water content and dry density of soil .

  16. 状态电子密度的数值反演

    Numerical Inversion of State Electronic Density

  17. 指明非平衡系统的宏观熵产生是由其微观状态数密度在空间随机地不均匀离开平衡引起的。

    It shows that the macroscopic entropy production in a nonequilibrium system is caused by spatially stochastic and inhomogeneous departure from equilibrium of the number density of micro-states .

  18. 试验结果表明:在水分状态和密度状态空间,该重塑非饱和粘性土抗剪强度参数的分布具有明显的规律性,但这种规律性不易用简单函数表达。

    Distribution of shear strength parameters of remolded unsaturated cohesive soil is regular in moisture state and density state but is not easy to be expressed by simple function .

  19. 卤代烃的Peng-Robinson状态方程的密度修正

    Density correction of the Peng-Robinson equation of state for halogenated hydrocarbons

  20. 利用激光解吸飞行时间质谱技术分析了目标产物中半乳糖、5-FU与HSA的结合状态、糖密度(半乳糖摩尔数/蛋白摩尔数)和药密度(药物摩尔数/蛋白摩尔数);

    The MALDI-TOF-MS ( Matrix assisted laser desorption ionization time of flight mass spectrometry ) was applied to analyze the Gal-HSA-5-FU for its molar ratio of the galactose to HSA and the 5-FU to HSA .

  21. 分别应用正割法和多点函数迭代法求解BWRS状态方程的密度根。

    The secant method and multipoint function method can be used to search for the density roots of BWRS state equation of state and applied to distillation calculations .

  22. 利用比容平移修正后的Peng-Robinson状态方程和密度梯度理论建立了简单流体和烷烃的表面张力的理论模型,并提出了适合于这一类纯物质的作用因子通用关联式。

    The surface tension of simple fluids and alkanes have been studied by the gradient theory and the volumetric translation Peng-Robinson ( VTPR ) EOS , and an accurate expression for the influence parameters were developed for these kinds of materials .

  23. 天然状态下岩石密度的μ子测量法

    The Measurement Method of Rock Density in Natural State Through Muon Intensities

  24. 气相密度均为标准状态下的密度;

    Gas phase density is the density under n.t.p. ;

  25. 目的探讨血液凝固过程结构状态改变及其密度变化的相关性。

    Aim To explore the correlation between thrombosis and density change of gores .

  26. 附注:表中密度为标准状态下的密度。

    Note : the density in the table refers to that under standard conditions .

  27. 本文以结点状态的概率密度函数作为参数来描述节点状态。

    The node-delay 's Probability Density Function ( PDF ) is treated as the node-state .

  28. 在考虑到广义测不准原理时,统计物理中微观状态的态密度要作出修正。

    When considering the generalized uncertainty principle , microscopic state of state density must be revised .

  29. 本文从密度算符的一般性质出发进而引出电子极化的密度算符,即讨论描写粒子自旋状态的极化密度算符的表示矩阵。

    This article begins with the normal quality and discusses the density operator of electron polarization .

  30. 流体动力学试验压缩状态后期的密度分布呈现明显的不对称性。

    In the late compressed state of the hydrodynamics experiment , the density distribution is of evident asymmetry .