According to the theory of ventilation network, a model for a filtration flow field in goaf was built and simulation soft- ware for determining the three zones in goaf has been developed. This software uses no-gap-con...According to the theory of ventilation network, a model for a filtration flow field in goaf was built and simulation soft- ware for determining the three zones in goaf has been developed. This software uses no-gap-connection between Visual Basic (VB) and Excel to exchange data, uses Component Object Model (COM) component of MATLAB to plot charts of the three zones and to export the corresponding coordinates of the isolines. An example shows that this software is convenient and simple. By using it, the three zones can be easily determined. The software is convenient in studies and analyses of the three zones in goaf.展开更多
文摘According to the theory of ventilation network, a model for a filtration flow field in goaf was built and simulation soft- ware for determining the three zones in goaf has been developed. This software uses no-gap-connection between Visual Basic (VB) and Excel to exchange data, uses Component Object Model (COM) component of MATLAB to plot charts of the three zones and to export the corresponding coordinates of the isolines. An example shows that this software is convenient and simple. By using it, the three zones can be easily determined. The software is convenient in studies and analyses of the three zones in goaf.
基金*The project partly supported by the Special Scientific Research Foundation for Ph. D. Program of Universities of China, National Natural Science Foundation of China
文摘我们与质地零并且与相关迪拉克中微子团矩阵为双性人大的 mixingSee 锯团矩阵的一个班在中微子性质上学习限制与形式 diag 的一个斜矩阵成正比(ε, 1, 1 ) 。质地零可以发生在光(班一)) 或在里面重(班 b )) 中微子团矩阵。每这二个班有能生产的 5different 形式重要与至少一块质地混合的三代零。我们在 and 班 b 能是的两个班上发现那质地零集体矩阵的二种类型与中微子群众上的现在的数据一致、混合。任何一个都不能中微子有零群众,轻中微子的最轻为班有比大约 0.046 eV 大的一个团为班 b 的 and0.0027 eV。尽管违背阶段的 CKM CP 消失,在这些模型, non-zeroMajorana 阶段能存在并且能在生产观察酒吧起一个重要作用在我们通过 leptogenesis 的宇宙的那里的不对称现象机制。生产观察 baryonasymmetry 的要求能进一步区分不同模型并且也限制跷跷板规模在 10 ~(12 ) 的范围~ 10 ~(15 ) GeV。我们也在 V_(13 ) 上讨论 RG 效果。