Sentence examples for frequency and stability from inspiring English sources
According to the specified phase margin, the corresponding upper boundary of gain crossover frequency and stability surface in parameter space are obtained.
Finally, effects of geometrical and theoretical parameters on natural frequency and stability of rotating micro/nano tube are investigated and important outcomes are reported.
Once these coefficients are known, the mathematical model can be applied to predict the structural response to vortex shedding, including response amplitude, lock-in frequency and stability characteristics.
Utilising a nonlinear production and inventory control model, we investigate the occurrence of limit cycles and propose a technique to predict their amplitude, frequency and stability and to control such oscillations.
Some parameter studies including the effects of rotating speed, foundation stiffness, slenderness ratio and nonlocal parameter on the natural frequency and stability margins of the current model are studied.
The produced nanocomposites, x%-Sb/C/palygorskite composites, exhibited higher turnover frequency and stability than Sb/C nanocomposites synthesized under the same condition but without palygroskite as support, which is attributed to a strong interactions between Sb nanoparticles and modified palygorskite.
The predicted modes are directly observed in direct numerical simulations, with good agreement in frequencies and stability.
In the present paper, natural frequencies and stability of a spinning polar orthotropic disk subjected to a stationary concentrated transverse load are investigated.
Based on the numerical calculations, the effects of several system parameters, i.e. the open angle, the characteristic size of the microbeam and the flow velocity, on the natural frequencies and stability of the system are discussed.
The effects of the power-law index, small-scale parameter, length of the FG nanobeam, and its velocity on the frequencies and stability of the moving nanostructure are comprehensively addressed.
It is shown that the order of the fractional derivative has an effect on natural frequencies and stability boundaries.
