Sentence examples for mode coupling factor from inspiring English sources

Two key prerequisites of strong coupling are deduced by discussing the angular frequency, mode coupling factor and quality factor.

In this paper, a new concept of "mode coupling factor" for computation of coupling effects between multi-mode resonant responses of the structures is proposed.

As shown in Fig. 3a with ω1 = ω2 and different mode coupling factor, though there is almost 100% energy exchange, it cannot keep sustaining and attenuating through several cycles.

On the base of the mode coupling factor, a modified SRSS method for computation of the resonant response contributed by multi-modes and their coupling effects of the structures is further raised.

The roof structure of Shanghai Southern Railway Station is then taken as the case study to indicate the application and to verify the precision of the mode coupling factor and the modified SRSS method.

The computaion results indicate that the mode coupling factor can quantitatively describe the contribution of mode coupling to the resonant response; and the modified SRSS method can make the computation of structural resonant response with consideration of mode coupling effects simpler.

The two mode coupling factors denote the energy coupling rate; the two quality factors denote the loss rate.

where the forward rotation mode of resonators is denoted as a1 and a2 whose second norm has energy dimension; ω1,2 are natural resonant angular frequency; κ12 and κ21 are mode coupling factors; and there is a relationship with coupling coefficient k which is κ = ωk/2.

The measurements have revealed high homogeneity in composition and poled properties both within individual plates and in between plates, with the Curie temperature Tc= 162 165 °C±2 °C within plates), free dielectric constant KT= 7200±6%⩽±10%0% within plates), dielectric loss (tan δ)<0.013 and the thickness-mode electromechanical coupling factor kt=0.53±2.5%⩽±3.0%0% within plates).

The influence of the nature of the resonant mode (shear of longitudinal), the electromechanical coupling factor and the operation frequency on the SCF is analysed.

The highest value of the electromechanical coupling factor has been observed for S0 mode, it is close to six percent, conversely for A0 mode it does not exceed 1.5%.