Abstract: Metro train rolling bearings operate under variable-speed conditions due to continuous acceleration and deceleration, leading to time-varying characteristics in vibration signals. These ...

Abstract: In order to solve the problem of low flexibility and high cost of multi-community integrated energy system (MCIES), we propose an improved joint chance constrained method (JCCM) with ...

From lens focal lengths and fill-flash to portraits, macro or stunning landscapes there are techniques for everyone. Learn how to use metering, considering composition and shoot everything from ...

Mike Kenny didn’t intend to create an educational web app — he was just looking for a way to help students master their multiplication tables. In 2013, as a graduate student in the Vermont Mathematics ...

Execute in your Hexo blog root directory: # Install stable version (recommended) git clone -b master https://github.com/jerryc127/hexo-theme-butterfly.git themes ...