Research output: Contribution to journal › Article › peer-review
Semi-analytical study of the Voinovs problem. / KARABUT, E. A.; PETROV, A. G.; ZHURAVLEVA, E. N.
In: European Journal of Applied Mathematics, Vol. 30, No. 2, 01.04.2019, p. 298-337.Research output: Contribution to journal › Article › peer-review
}
TY - JOUR
T1 - Semi-analytical study of the Voinovs problem
AU - KARABUT, E. A.
AU - PETROV, A. G.
AU - ZHURAVLEVA, E. N.
PY - 2019/4/1
Y1 - 2019/4/1
N2 - A problem from the class of unsteady plane flows of an ideal fluid with a free boundary is considered. A conformal mapping of the exterior of a unit circle onto the region occupied by the fluid is sought. The solution is constructed in the form of power series in time or Laurent series which are analytically continued with the use of Padé approximants and change of variables of a certain special type. The free boundary shape and the pressure and velocity distributions are found. Singularities of the solution are studied.
AB - A problem from the class of unsteady plane flows of an ideal fluid with a free boundary is considered. A conformal mapping of the exterior of a unit circle onto the region occupied by the fluid is sought. The solution is constructed in the form of power series in time or Laurent series which are analytically continued with the use of Padé approximants and change of variables of a certain special type. The free boundary shape and the pressure and velocity distributions are found. Singularities of the solution are studied.
KW - Conformal mapping
KW - free boundary flow
KW - ideal incompressible fluid
KW - Pade approximant
KW - BUBBLE
KW - GRAVITY-WAVES
KW - SINGULARITIES
KW - INITIAL MOTION
KW - LIQUID
KW - INCOMPRESSIBLE FLUID
KW - FREE-SURFACE
KW - IDEAL FLUID
KW - PADE APPROXIMANTS
KW - WATER
UR - http://www.scopus.com/inward/record.url?scp=85042847186&partnerID=8YFLogxK
U2 - 10.1017/S0956792518000098
DO - 10.1017/S0956792518000098
M3 - Article
AN - SCOPUS:85042847186
VL - 30
SP - 298
EP - 337
JO - European Journal of Applied Mathematics
JF - European Journal of Applied Mathematics
SN - 0956-7925
IS - 2
ER -
ID: 10427577