In order to keep the weights and dimensions of the foils in a reasonable proportion to the total weight of the vessel it is not possible to achieve the increased dynamic lift required.
Ukugcina ubunzima nobukhulu beentsimbi eziyasu-yasu bubambeka ngokomlinganiselo kubunzima bubonke bengqayi, ayamkelekanga into yokuphumeza ukwanda konyuso olushukumisayo nolufunekayo.