A new paper from Maximilien Berthet and Kojiro Suzuki from the University of Tokyo looks at “the dynamics of an origami space plane during Earth atmospheric reentry” – in other words, what happens ...

I visited an airplane model factory in Southern China where airplane die cast models are made. The staff walked me through each process from polishing metal to painting and assembly. The pad ...

This paper presents a dynamic electrochemical model for representation, simulation, and evaluation of performance of small size generation systems emphasizing particularly proton exchange membrane ...

In a printing production process, paper often exhibits various surface defects due to objective factors. These defects manifest in different forms and are typically small and densely distributed, ...