Abstract: To address the problem of effectively extracting multi-modal features from the non-stationary vibration signals of aero-engines, this paper proposes a lightweight multimodal fault diagnosis ...

Mars Sample Return is stalled as costs rise while China’s Tianwen-3 targets a 2031 return. Learn why this matters for science ...

Besides honey, stable isotope techniques are also used to verify the authenticity and origin of products such as edible bird’s nests, coffee, beef, rice, Harumanis mangoes, and cocoa beans, and can ...