Yes many , when physically not possible only mathematical models could give the answer, though would not be very exact but good for the prediction, we used same for the solar predictions and sun and other planets behavior and atmosphere.
Me took same type help to find CT secondary wave shape, for 132 and 66KV CTs for power transformer inrush wave shape detection for one cycle microprocessor based inrush blocking relay, giving waveform approach to world in year 1984, and it use for detecting abnormalities in medical and engineering fields …..