The individual network disk system described in this paper , which combines the advantages of virtual disk of lan and web storage space of wan , will supply users of an enterprise with an easy used storage space with large capacity 本文所要叙述的个人网络磁盘系统基于校园网,结合局域网虚拟磁盘和广域网web存储空间的优点,主要目的是为企业内部的用户提供一个大容量的、方便易用的网络存储空间。
( 1 ) taking the new br 700 gas turbine which is developed by rolls - royce deutshland as research object , the numerical simulation has been applied to the new structure of rotating disk system with pre - swirl nozzles on the rotating disk with ? turbulence model and with a new hybrid grid ( 1 )本文以rrd公司新研制的机种br700为研究对象,采用-湍流模型对带有预旋的新型旋转盘腔内的流动进行了数值计算。在旋转盘的计算中提出了一种新的网格剖分方法,计算的旋转雷诺数达到1 . 0 10 ~ 8 。