Results 61 to 70 of about 581 (218)

Tire vibration analysis of radial direction on the restraint effect of contact condition

open access: yesNihon Kikai Gakkai ronbunshu, 2014
Road noise is one of the main sound sources exciting passenger car interior noise. This noise is excited by road roughness. Vibration and noise characteristics in road noise have strong interaction with tire vibration characteristics.
Masami MATSUBARA   +3 more
doaj   +1 more source

A receptance based method for the calculation of nonlinear normal modes of large ordered structures with distributed localized nonlinearities

open access: yes, 2022
In recent years, the concept of nonlinear normal modes (NNMs) has gained interest for interpreting a broad range of nonlinear dynamic phenomena. Present study introduces a simple and efficient computational framework to compute NNMs of large order ...
Ciğeroğlu, Ender, Samandari, Hamed
core   +1 more source

ArboAlvo: stratification method for territorial receptivity to urban arboviruses.

open access: yesRevista de saude publica, 2022
OBJECTIVE: To present the urban arboviruses (dengue, zika and chikungunya) stratification methodology by the territorial receptivity Index, an instrument for the surveillance and control of these diseases, which considers the heterogeneity of an intra-municipal territory.
Siqueira, Alexandre San Pedro   +14 more
openaire   +5 more sources

Rail Corrugation Characteristics Deduced from a Wavelet Analysis of High‐Speed Train Interior Noise and Vibration

open access: yesShock and Vibration, Volume 2024, Issue 1, 2024.
A method to deduce the characteristics of rail corrugation was developed and presented in this paper. It has been found that noise and vibration in the train vehicle were primarily contributed by rail corrugation and wheel polygonalisation. As the characteristics of wheel sets of a particular train can be assumed to be unchanged during a trip, rail ...
Xiaohan Phrain Gu   +4 more
wiley   +1 more source

Receptance method for active vibration control of a nonlinear system

open access: yes
This paper presents the application of the receptance method to nonlinear systems for active vibration control. The method, previously established for linear systems, is extended to a class of single-degree-of-freedom nonlinear systems that can be ...
Ghandchi Tehrani, Maryam   +2 more
core   +1 more source

Gain scheduling in receptance-based control of aeroelastic systems [PDF]

open access: yes, 2020
This research considers the development of gain-scheduling approaches in receptance-based control of aeroservoelastic systems. The Receptance-Method is extended so that the control gains are variable with respect to the freestream speed. This enables the
Braun, O   +3 more
core  

Research on Lateral Vibration and Load Sensitivity Reductions for Large‐Scale Complex Nonconservative Systems Using Rigid‐Flex Coupling Simulation Technique

open access: yesShock and Vibration, Volume 2024, Issue 1, 2024.
For large‐scale complex nonconservative systems such as high‐speed rolling stock, the rigid‐flex coupling simulation technique is one of the effective methods in reducing lateral vibration and dynamic load sensitivity. Since two uncertain influences of wheel spin dissipation are caused by wheelset yaw oscillations and alternative load path variation ...
Qi-bin Wang   +6 more
wiley   +1 more source

Dynamic Parameter Identification of Tool-Spindle Interface Based on RCSA and Particle Swarm Optimization

open access: yesShock and Vibration, 2013
In order to ensure the stability of machining processes, the tool point frequency response functions (FRFs) should be obtained initially. By the receptance coupling substructure analysis (RCSA), the tool point FRFs can be generated quickly for any ...
Erhua Wang   +4 more
doaj   +1 more source

Active Control of Viscoelastic Systems by the Method of Receptance

open access: yes, 2017
Viscoelastic materials have frequency and temperature-dependent properties and they can be used as passive controlling devices in wide range of vibration applications.
Xiaoxuan Ling, Kumar V. Singh
core   +1 more source

Active control for flutter suppression: an experimental investigation

open access: yes, 2013
This paper describes an experimental study involving the implementation of the method of receptances to control binary flutter in a wind-tunnel aerofoil rig. The aerofoil and its suspension were designed as part of the project.
Cooper, J. E.   +4 more
core  

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