Sentence examples for occurrence of irregularities from inspiring English sources

The occurrence of irregularities is strongly dependent on geomagnetic activity.

The bottom panel of Fig. 2 presents the time evolution of the occurrence of irregularities at the EJC height for the three data sets evaluated in this study.

The third one was the percentual occurrence of irregularities at the EJC height, i.e., the value of the histogram for each column of the RTH map.

These three basic differences between the above-mentioned studies highlight the originality of our results, at least with respect to the occurrence of irregularities in the American sector.

Thus, the observed s/l distributions of irregularity occurrences exhibit a high occurrence of irregularities during a season at a longitude sector for a so-called 'ESF season' versus 'non-ESF season' in a different season of fewer irregularity occurrences.

Some differences between the occurrence of irregularities in the ROTI maps constructed with the GPS data and the simulated aurora oval shape can be explained by the storm-induced dynamic processes in the ionosphere (e.g., SED, TOI, SAPS, and plasma instabilities), which could not be accounted in the precipitation model.

Or how Philip Taaffe's ingenious placement of no more than two or three types of faces, two frontal, one in 3/4 profile--and there must be nearly 70 of them--yet because of the fact that they are placed on and off the grid formation our perception is caught between familiar faces by the use of repetition and the disturbing occurrence of irregularity.

Plots in the first and the third row are the monthly occurrences of irregularities and OLRs.

Basically, high occurrences of irregularities are concentrated from -60° to +50° in longitude.

When the OLR occurrences are smaller than the occurrences of irregularities, it implies that the gravity wave cannot be the only seed for the RT instability.

The magnetic declination in the East Pacific sector is also positive, but the dip equator cuts across the geographic equator to move to the southern hemisphere so that high occurrences of irregularities shift to the September equinox and appear in the southern hemisphere, whereas the OLRs still stay in the northern hemisphere and fail to correlate with the irregularity occurrences.