† College of Polymer Science and Engineering, State Key Laboratory of Polymer Materials Engineering, Sichuan University, Chengdu, 610065 Sichuan China ‡ College of Chemical Engineering, Sichuan ...

Abstract: Among the main problems affecting the sound pressure level (SPL) of piezoelectric microelectromechanical systems (MEMS) speakers is that the membrane vibration displacement of those with ...

Russia’s push for Pokrovsk has turned into a bloody stalemate. Despite launching a massive summer offensive, Putin’s forces are suffering staggering losses as Ukraine’s elite units strike back. From ...

Abstract: By designing and manufacturing different internal air chambers, soft pneumatic actuators can achieve a variety of movements, such as bending, twisting, and stretching. The flexibility of ...

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