IEEE

Design and Control of a Compact Variable Stiffness Actuator Based on a Cam-Circular Beam Mechanism

Abstract: This article presents a novel variable stiffness actuator (VSA) capable of wide-range stiffness regulation and has a compact structure. A cam-circular beam mechanism is proposed in the ...
IEEE

Efficient Calculation of Propagation Coefficients in Anisotropic Media Through Transfer Matrix Method Based on Eigenvalue Analysis

Abstract: To explore the anisotropic nature and improve computational efficiency, eigenvalue (EV-) analysis is adopted to implement the transfer matrix method (TMM), abbreviated as EV-TMM, enabling ...
Frontiers

Association between arterial stiffness and orthostatic hypotension: A systematic review and meta-analysis

1 Universidad de Castilla-La Mancha, Health and Social Research Center, Cuenca, Spain 2 Universidad Autónoma de Chile, Facultad de Ciencias de la Salud, Talca, Chile Background: Orthostatic ...
The Daily Beast

‘The Matrix’ Actor Dies at 57

Australian actor Martin Grelis, who appeared in the 1999 first installment of The Matrix film series, has died at the age of 57. “Martin was a bright spark who lit up every room he was in—a talented ...