Below the altitude of ionization peak (about 15km), the amplitude as about 10%, the higher the altitudes, the larger the amplitudes, and it will reach 35% at 70 km.
The results show that the order of the amplitudes of seasonal functions of the atmospheric ionization rate at altitudes below 70 km are several tens percent.
(1) V and Vmaxof level reverse are ≥- 20 mm/mth and ≥ -40 mm/mth respectively, (2) the anomaly amplitudes H of the level are ≥130 mm, (3) anomaly time T is ≥3 mth.
Some main characteristics of refracted compressional wave, refracted shear wave and Stoneley wave in full wave train observed in this experiment coincide with the theoretical ones, while the real ratio of P-wave amplitude to S-wave amplitude and their geometric divergence do not tally with the theoretical ones.
The short-term anomalies were observed in 44% of stations 2~3 months before strong earthquakes. The ratio of maximum anomaly amplitude to the anomaly determining line is 1.3~32 times. The impending anomalies only appear in one station.
The finite dimension of the global attractors for the systems of the perturbed and unperturbed dissipative Hamiltonian amplitude equations governing modulated wave are investigated.
Based on the scattering center model, a new feature extraction method using the amplitude fluctuation property of target HRRP is proposed in this paper.
The dressed quark amplitudes Af and Bf which built up the fully dressed quark propagator, and the dynamical running masses Mf, which is defined by Af and Bf for light quarks u, d and s, are calculated, respectively.
The fully dressed quark amplitudes Af and Bf have correct behaviors and can be used for many purposes in our future researches on non-perturbative QCD.
On this basis the integrodifferential equations of the problem are formulated and solved approximately for extended disturbances with a small ratio of the initial amplitude to a characteristic horizontal dimension.
In the case considered, in contrast to the nonlinear oscillations of a free charged drop, the expression for the generator of the nonlinearly oscillating drop shape contains terms proportional to the oscillation amplitude to the power 3/2.
A transformation of the scattering amplitude to the function that, in particular, describes the oscillations of a particle removed from the liquid is proposed.
Hydrodynamical pressure in swiftly flowing water and the problem of its model laws are very interested recently. A device for measurement of the hydrodynamical pressure acting on the surface of an overflow spillway is herein described, together with the method for analying the, expirmental result of the total hydrodynamical pressure. It is found that entrainment of air in flowing water is one of the important fact r to hydro- dynamical pressre. It is proposed that the ratio of the magnitude of the total...