... dynamics nonlinear vibration structural dynamics and control National Research Council of Thailand 10.13039/501100004704 RGJ PHD/0199/2561 Ellipsoidal shells are widely used as structures in many engineering and architectural fields [ 1 ], including buildings, aerospace structures...

...@bucea.edu.cn Email: wenjq98@163.com Email: n2107433e@e.ntu.edu.sg Email: guobiaohu@hkust-gz.edu.cn Email: cywyang@ntu.edu.sg dynamics structural dynamics and control vibration isolation Journal of Vibration and Acoustics. Received May 07, 2023; Accepted manuscript posted September 03...

... theoretically and experimentally investigate the concept of material extrusion on an “air bed” – an engineered ultrasonic acoustic field that stabilizes and supports the soft material by contactless radiation pressure force. We study the dynamics of polylactic acid (PLA) filament—a commonly used material in 3D...

... formulation into the three-dimensional planetary dynamic load distribution model (Ryali, and Talbot, 2021, “A Dynamic Load Distribution Model of Planetary Gear Sets,” Mech. Mach. Theory, 158, p. 104229). The proposed contact model employs a modified simplex algorithm to iteratively solve for the elastic gear...

... and Sound of ASME for publication in the J ournal of V ibration and A coustics . 31 12 2021 06 02 2023 06 02 2023 02 03 2023 dynamics structural dynamics parametric excitation resonance perturbation analysis National Science Foundation 10.13039/100000001...

.... , and Feeny , B. F. , 2018 , “ Bend-Bend-Twist Vibrations of a Wind Turbine Blade ,” Wind Energy , 21 ( 1 ), pp. 15 – 28 . 10.1002/we.2141 [9] Sapmaz , A. , and Feeny , B. F. , 2018 , “ Second-Order Perturbation Analysis of In-Plane Blade-Hub Dynamics of Horizontal-Axis Wind Turbines...

... 08 02 2023 08 02 2023 02 03 2023 nonlocal two-phase thin-walled vibration collapsed nanotube dynamics materials in vibration and acoustics modal analysis sensors and actuators Even though the history of thin-walled beams as structural elements is as old as human...

... between 0 and 1,000. Further investigation along these lines is left for the future work. That the dual-oscillator approach [ 23 ] (which is based on the fourth-order system dynamics) should be more computationally efficient than the traditional approach (which is based on a first-order reformulation...

...Mustafa Özgür Aydoğan; Zihni B. Sarıbay; H. Nevzat Özgüven A non-linear dynamic model of a multi-mesh involute spur pinion-driven face-gear split-torque drive system is developed. The lumped mass model consists of five pinions and two face-gears with seven rotational degrees-of-freedom. Model...

... that occurs between crack surfaces typically triggers nonlinearity in the dynamic response. In this work, in order to thoroughly understand the nonlinear effect of cracks on structural dynamics, two modeling approaches are integrated to investigate the crack-induced nonlinear dynamics of cantilever beams...

... or even catastrophic consequences. To ensure the safety of such machinery and its associated mechanical components, machine vibration and noise must be diagnosed and quantified to keep the system’s response within certain limits. This work focuses on the dynamics of a flexibly mounted stator mechanical...

... derivative term in their equations is intimately connected with the issue of the so-called second spectrum that arose much later, well after the papers by Timoshenko [ 5 , 6 ] were published. Cazzani et al. [ 26 ] write: “Despite the large number of papers which have appeared since 1921 on the dynamics...

... in Mechanics ,” Math. Mech. Solids , 26 ( 12 ), pp. 1896 – 1904 . 10.1177/10812865211007552 [30] Banerjee , J. R. , Papkov , S. O. , Vo , T. P. , and Elishakoff , I. , 2021 , “ Dynamic Stiffness Formulation for a Micro Beam Using Timoshenko–Ehrenfest and Modified Couple Stress...

..., the nonlinear rotor dynamics of vertical rotating machines with journal sliding bearings are investigated and evaluated by theoretical and numerical analyses and experiments of a simple vertical rotating shaft. As a result, some new destabilization and stabilization phenomena are found in the vertical shaft...

... , “ Dynamics of Phononic Materials and Structures: Historical Origins, Recent Progress, and Future Outlook ,” ASME Appl. Mech. Rev. , 66 ( 4 ), p. 040802 . 10.1115/1.4027795 [10] Wen , X. , 2006 , Photonic/Phononic Crystals Theory and Technology , Science Press , Beijing . [11] Liu...

... model, and the traditional elasticity theory, is invoked to realize the size effects at the ultra-small scale. Compatible with the kinematics of the Timoshenko–Ehrenfest beam, a stationary variational framework is established. The boundary-value problem of dynamic equilibrium along with the constitutive...

...Rajiv Kumar Vashisht Rotors are used to transfer power from one component to the other component in various rotor dynamics applications like steam turbines, aerospace systems, and power generators. In certain applications, the seal is an important and inevitable component of the rotor dynamic...

... , p. 116865 . 10.1016/j.jsv.2022.116865 [22] Wang , X. , Yu , N. , Wu , C. , Zhang , W. , and Yan , B. , 2022 , “ Lever-Type High-Static-Low-Dynamic-Stiffness Vibration Isolator With Electromagnetic Shunt Damping ,” Int. J. Non-Linear Mech. , 146 , p. 104128...

... of V ibration and A coustics . 23 05 2022 07 08 2022 09 08 2022 13 09 2022 free vibration rotating combined thin-walled shells multiple conical segments dynamics rotor dynamics National Natural Science Foundation of China 10.13039/501100001809 11802129...

...Jingtao Du; Yuhao Zhao; Yilin Chen; Yang Liu Beam structures are widely used in various engineering occasions to model various structures. Numerous researchers have studied dynamic responses of beam structures with nonlinear supports or nonlinear foundations. In engineering, nonlinear supports were...