.... metamaterial metastructure bandgap active vibration control positive position feedback piezoelectric Proceedings of the ASME 2024 International Mechanical Engineering Congress and Exposition IMECE2024 November 17-21, 2024, Portland, Oregon IMECE2024-144807 ACTIVE PIEZOELECTRIC METASTRUCTURES...

... TO CHARACTERISTIC CHANGES IN ACTUAL CONTROLLED OBJECT Ansei Yonezawa1 Heisei Yonezawa1 Itsuro Kajiwara1 1Division of Mechanical and Aerospace Engineering, Hokkaido University, Hokkaido, Japan ABSTRACT Model-free active vibration control based on a virtual controlled object (VCO) has attracted a great deal...

.... The effectiveness of the proposed controller is confirmed by vibration control experiments. Keywords: Active vibration control; model-free control; virtual controlled object; proof-mass actuator; parameter uncertainty 1. INTRODUCTION Vibration suppression technologies are indispensable to downsizing, weight...

.... It is possible to give the optimum supporting damping for every vibration mode in the rotor system by controlling the MR damper, provided that the MR fluid damper is not located at the main nodes of rotor system modes. magneto-rheological (MR) fluid smart damper rotor active vibration control finite...

... is conducted on Simulink environment to evaluate its performance, and the results are satisfactory, which validates the controller’s ability to suppress vibrations. cable-driven parallel robots active vibration control reinforcement learning large-scale flexible structures VIBRATION SUPPRESSION...

... SIMULATION STUDY OF ACTIVE VIBRATION CONTROL OF CANTILEVER BEAM BY USING STATE AND OUTPUT FEEDBACK CONTROL LAWS Dr.S.M.Khot Mr.Nitesh.P.Yelve Professor & Head of Department, Assistant Professor, Department of Mechanical Engineering, Department of Mechanical Engineering, Fr.C.Rodrigues Institute...

... active engine mount to deal with complicated vibration patterns. Keywords: active engine mount, active vibration control, piezoelectric bimorph, vibration isolation, hydraulic engine mount INTRODUCTION Two sources of undesirable vibrations in a vehicle are engine and road inputs. Engine excitation...

... simulations. 26 05 2009 Sliding-mode control Active vibration control Hard-mounted isolation system Vibration isolation Proceedings of IMECE2007 2007 ASME International Mechanical Engineering Congress and Exposition 1 Copyright © 2007 by ASME microvibration control for precision...

... Active vibration control positive position feedback control fuzzy logic control gain tuning smart materials Positive position feedback (PPF) control is widely used in active vibration control of flexible structures. To ensure the vibration is quickly suppressed, a large PPF scalar gain...

... active vibration control smart composite pole placement control piezoelectric materials This paper concerns active vibration control of a 3.35 meter long composite I-beam that is used in civil structures in a cantilevered configuration by using peizoceramics materials, in particular...

... Microvibration control Active vibration control Modified hard-mounted isolation system Vibration isolation It is well known that the trend of current high-tech equipment and processes development is ultra-precision and high-speed. Thus, vibration becomes a significant issue for those...