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RISSteady State Responses of Pulley Belt Systems With a One Way Clutch and Belt Bending Stiffness
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A nonlinear hybrid discretecontinuous dynamic model is established to analyze the steadystate response of a pulleybelt system with a oneway clutch and belt bending stiffness. For the first time, the translating belt spans ...
Shock Isolation of an Orthogonal Six-DOFs Platform With High-Static-Low-Dynamic Stiffness
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A novel approach to enhance the shock vibration environment of multi-directions using a high-static-low-dynamic stiffness supported orthogonal six-degrees-of-freedom (DOFs) nonlinear vibration isolation (OSNVI) system is ...
Transmissibility of Bending Vibration of an Elastic Beam
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper proposes an isolation transmissibility for the bending vibration of elastic beams. At both ends, the elastic beam is considered with vertical spring support and free to rotate. The geometric nonlinearity is ...
Nonlinear Torsional Vibration Absorber for Flexible Structures
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A new kind of nonlinear energy sink (NES) is proposed to control the vibration of a flexible structure with simply supported boundaries in the present work. The new kind of absorber is assembled at the end of structures ...
Passive Isolation by Nonlinear Boundaries for Flexible Structures
Publisher: American Society of Mechanical Engineers (ASME)
Abstract: A simple passive technique of vibration isolation for flexible structures by nonlinear boundaries is investigated, which to our best knowledge is the first study of its kind reported in the literature. The equations of the ...
Shock Isolation of an Orthogonal Six-DOFs Platform With High-Static-Low-Dynamic Stiffness
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A novel approach to enhance the shock vibration environment of multi-directions using a high-static-low-dynamic stiffness supported orthogonal six-degrees-of-freedom (DOFs) nonlinear vibration isolation (OSNVI) system is ...
Nonlinear Energy Sink for Whole-Spacecraft Vibration Reduction
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A nonlinear energy sink (NES) approach is proposed for whole-spacecraft vibration reduction. Frequency sweeping tests are conducted on a scaled whole-spacecraft structure without or with a NES attached. The experimental ...
Complexification-Averaging Analysis on a Giant Magnetostrictive Harvester Integrated With a Nonlinear Energy Sink
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The present study aims to investigate the steady-state response regimes of a device comprising a nonlinear energy sink (NES) and a giant magnetostrictive energy harvester utilizing analytical approximation. The ...
Using an Improved Response-Surface Method to Enhance the Precision of the Traditional Response Method in Bridges
Publisher: ASCE
Abstract: To improve the precision of traditional response surface methods, an updated response surface method is proposed. Combining the updated response surface method and fmincon algorithm, the accuracy of the finite-element model ...