Abstract: To address the limited feature representation capability of existing time–frequency methods in analyzing nonstationary vibration signals and the inability of fixed transforms to capture ...
Green Matters on MSN
Researchers find alien-looking sea creatures in Colombia's seas that predate dinosaurs
These creatures are so fragile that the moment they are pulled out from the water, they collapse and disappear.
Even with showrunner Chris Sheridan suggesting he knew the writing was on the wall for the show's cancellation, Season 4 of Syfy's Resident Alien should never have marked the end of a show of such ...
Abstract: Current fault diagnosis methods for hydraulic systems show limitations in multi-scale fault feature extraction, global temporal dependency modeling, and the propagation of subtle fault ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果