DISTURBANCE-REJECTION CONTROL FOR THE HOVER AND TRANSITION MODES OF A NEGATIVE-BUOYANCY QUAD TILT-ROTOR AUTONOMOUS UNDERWATER VEHICLE

Disturbance-Rejection Control for the Hover and Transition Modes of a Negative-Buoyancy Quad Tilt-Rotor Autonomous Underwater Vehicle

COSMETIC BAG This paper proposes a Negative-buoyancy Quad Tilt-rotor Autonomous Underwater Vehicle (NQTAUV), for which an attitude-tracking controller is designed for the hover and transition modes based on a disturbance-rejection control scheme.First, the structure of NQTAUV is illustrated, a mathematical model based on the Rodrigues parameters is

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Modulation of the antitumor immune response by cancer-associated fibroblasts: mechanisms and targeting strategies to hamper their immunosuppressive functions

Cancer-associated fibroblasts (CAFs) are highly Taper Candles heterogeneous players that shape the tumor microenvironment and influence tumor progression, metastasis formation, and response to conventional therapies.During the past years, some CAFs subsets have also been involved in the modulation of immune cell functions, affecting the efficacy of

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