... 24 10 2023 24 10 2023 22 11 2023 damping dynamics materials in vibration and acoustics modal analysis propagation and radiation sensors and actuators structural acoustics skin-drive bone conduction mechanical skin impedance viscoelastic skin model structural dynamics...

... for publication in the J ournal of V ibration and A coustics . 15 06 2023 23 09 2023 24 09 2023 13 10 2023 damping modal analysis stability Combustion systems can exhibit undesired behavior in the form of oscillating pressure and heat release rates. The noisy combustion...

... analysis are more sensitive to constraints compared with modal analysis. It is difficult to accurately predict the static deformation of the blade in advance, which makes it impossible to install the sensor as expected. Fig. 9 Corrected displacement of different modes at Sensor 1: ( a ) 1B mode, ( b...

.../j.mechmachtheory.2022.105225 planetary gear set ring gear compliance gear dynamics gear mesh contact contact stress distribution dynamics machine dynamics modal analysis non-linear vibration rotor dynamics Epicyclic gears, also commonly referred to as planetary gears, are used in several...

... and published a theory of thin-walled composite beams. nonlocal two-phase thin-walled vibration collapsed nanotube dynamics materials in vibration and acoustics modal analysis sensors and actuators Copyright © 2023 by ASME 2023 American Society of Mechanical Engineers 1048-9002/2023/145...

...John W. Sanders; Daniel J. Inman Many oscillatory systems of engineering and scientific interest ( e.g. , mechanical metastructures) exhibit nonproportional damping, wherein the mass-normalized damping and stiffness matrices do not commute. A new modal analysis technique for nonproportionally...

... Chueshov et al. [ 13 ]. aeroelasticity flow-induced noise and vibration modal analysis nonlinear vibration stability structural dynamics and control vibration control 30 03 2022 14 10 2022 15 10 2022 05 01 2023 This material is declared a work of the U.S...

... 10 2022 10 10 2022 04 11 2022 Timoshenko–Ehrenfest beam vibration shear deformation rotary inertia dynamics modal analysis structural dynamics and control The beam theory given by Euler and Bernoulli in the eighteenth century [ 1 , 2 ] has magnificently survived...

... Timoshenko Beam Theory ,” ASME J. Mech. Des. , 102 ( 4 ), pp. 793 – 803 . [23] Maia , N. M. M. , and Silva , J. M. M. , 1997 , Theoretical and Experimental Modal Analysis , Research Studies Press , Taunton . [24] Lalanne , M. , and Ferraris , G. , 1998 , Rotordynamics...

... 24 09 2022 17 10 2022 modal analysis Timoshenko beams segmented beams Stepped beams constitute an important class of engineering structures whose vibration response has been widely studied. Some of the methods for analyzing these beams include the transfer matrix method (TMM...

... resonance mode materials in vibration and acoustics modal analysis propagation and radiation sensors and actuators smart materials and structures structural acoustics Ministry of Science and Technology, Taiwan 10.13039/501100004663 MOST 110-2223-E-002-005-MY3 National Taiwan...

.... Essentially periodic structures consist of a distributed parameter structure connected (embedded) to a series of spring-mass-dampers. Such systems in the past have been studied as combined dynamical systems. This work deals with the modal analysis of non-conservative combined dynamic systems formed...

... dynamics modal analysis structural dynamics vibration The original idea of the frequency dependency of mass and stiffness properties of structural elements for free vibration analysis was developed by Przemieniecki [ 1 , 2 ] who formulated the frequency dependent mass and stiffness matrices...

.... , and Mukherjee , S. , 1997 , “ Modal Analysis of a Cracked Beam ,” J. Sound Vib. , 207 ( 2 ), pp. 249 – 270 . 10.1006/JSVI.1997.1099 [37] Tien , M. H. , and D’Souza , K. , 2017 , “ A Generalized Bilinear Amplitude and Frequency Approximation for Piecewise-Linear Nonlinear Systems...

.... 60 . [21] Rao , S. S. , 2018 , Mechanical Vibrations , 6th ed. , Pearson , Essex, UK . damping modal analysis damping ratio loss factor dissipation viscous damping structural damping Office of Naval Research 10.13039/100000006 N00014-19-1-2100 Since...

...–Bernoulli beam of Ref. [ 2 ] as our model system and simulate experiments in which spatially and temporally discrete measurements are made. dynamical systems modal analysis structural vibration reduced order modeling (ROM) proper orthogonal decomposition (POD) Physics-informed model reduction...

.... The cantilever beam does not necessarily have a specific geometry size and specific material, which is not provided in this case. Numerical modal analysis is conducted on this cantilever beam to obtain its numerical mode shapes, as shown in Fig. 4 . There are three curve plots underneath each beam mode...

..., they provide efficient methods for computing several practical aeroelastic stability properties, such as flight envelopes. aeroelasticity modal analysis pseudospectra‌ stability 24 01 2022 22 02 2022 22 02 2022 11 03 2022 Contributed by the Technical Committee...

... the modal analysis theory [ 29 ]. The scaling parameter Ξ was chosen to be Ξ = 0.0001 I 11 for the design. C out and W out are selected as (49) C o u t = [ 0 N − 1 1 0 0 N − 1 0 0 0 N − 1 0 0 0 N − 1 1...

... modal analysis smart materials and structures stability‌ sliding mode control‌ Smart materials have shown great potential in many research and industrial applications. They consist of mechanical structures where actuators and sensors are integrated and enable the global system to interact...