Thermoelastic damping in MEMS gyroscopes at high frequencies [PDF]
Microsystems & Nanoengineering, 2023 Microelectromechanical systems (MEMS) gyroscopes are widely used, e.g., in modern automotive and consumer applications, and require signal stability and accuracy in rather harsh environmental conditions.
Daniel Schiwietz +2 more
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Analytical modeling and numerical analysis of thermoelastic damping in ultrathin elastic films due to surface effects [PDF]
Scientific Reports, 2023 Analytical techniques used for estimating thermoelastic damping by incorporating both mechanical and thermal interactions between surfaces and the rest of the bulk are intricate and challenging due to the limited understanding of the damping mechanisms ...
Dianwu Huang +2 more
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Entropy Generation and Thermoelastic Damping in the In-plane Vibration of Microring Resonators [PDF]
Entropy, 2019 Thermoelastic damping is a critical issue for designing very high quality factor microresonators. This paper derives the entropy generation, associated with the irreversibility in heat conduction, that is used for ring resonators in in-plane vibration ...
Yongpeng Tai, Pu Li, Yan Zheng, Jie Tian
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MathematicsThis research addresses the phenomena of thermoelastic damping (TED) and frequency shift (FS) of a thin flexible piezoelectro-magneto-thermoelastic (PEMT) composite beam. Its motion is constrained by two linear flexible springs attached to both ends. The
Ayman M. Alneamy +2 more
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Research on Energy Dissipation Mechanism of Cobweb-like Disk Resonator Gyroscope [PDF]
MicromachinesThe micro disk resonator gyroscope is a micro-mechanical device with potential for navigation-grade applications, where the performance is significantly influenced by the quality factor, which is determined by various energy dissipation mechanisms within
Huang Yi +4 more
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Thermoelastic wave propagation in fibre-reinforced plates with exponential temperature-dependent conductivity under fluid–structure interaction [PDF]
Scientific ReportsThis work investigates thermoelastic wave propagation in a fibre-reinforced plate interacting with non-viscous fluid layers while incorporating exponential temperature-dependent thermal conductivity within generalized thermoelasticity.
Areej Almoneef +4 more
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Comprehensive Performance-Oriented Multi-Objective Optimization of Hemispherical Resonator Structural Parameters [PDF]
MicromachinesThe hemispherical resonant gyroscope is the highest-precision solid-state vibration gyroscope, widely applied in aviation, aerospace, marine, and other navigation fields.
Xiaohao Liu +5 more
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Thermoelastic damping in micro-beam resonators
International Journal of Solids and Structures, 2006 zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Yuxin Sun, Daining Fang
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Wave propagation in a generalized magneto-micropolar thermoelastic medium with gravity and initial stress [PDF]
Scientific ReportsThis study investigates elastic wave propagation in a generalized magneto-micropolar thermoelastic medium under the combined effects of gravity, initial stress, and a magnetic field.
Doaa. M. Salah +2 more
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Exponential stabilization and finite time blow-up in a fractional thermal piezoelectric beam with delay [PDF]
Scientific ReportsThis paper investigates the behavior of a nonlinear piezoelectric beam under electrostatic conditions, incorporating thermal effects, a tempered fractional memory term, and internal delays. A logarithmic source is introduced to model the strong nonlinear
Zahid Ullah +3 more
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