The chaotic motion of a pipe singlemodesystem of the fixed supported at two ends under base excitation is actively controlled by introducing the feedback of notch filter.
对于两端固定输流管道在基础简谐激励下的单模态系统，利用凹槽滤波器对系统的混沌运动进行了控制。
2
In some cases, the file system can be in such bad shape that the operating system boots into single user mode to allow the user to further the repair process.
而在某些情况下，当文件系统损坏严重时，操作系统会启动到单用户模式，由用户进行进一步的修复。
3
Run the GUI automation in single user mode (no load on the system) to establish a baseline that accounts for any tooling overhead