Abstract:
On the base of an initial-boundary value problem for the model of radiation-conductive heat transfer, the thermal processes that occur during endovenous laser ablation are studied. An optimal control problem is posed, which consists in approximating the solution of the initial-boundary value problem to a given temperature profile at a certain point of the model domain. The source powers going on radiation and heating the carbonized tip of the optical fiber are taken as control. An iterative algorithm for solving the problem is proposed and numerically implemented.
Citation:
A. E. Kovtanyuk, A. Yu. Chebotarev, A. A. Astrakhantseva, A. A. Sushchenko, “Optimal control of endovenous laser ablation”, Optics and Spectroscopy, 128:9 (2020), 1396–1404; Optics and Spectroscopy, 128:9 (2020), 1508–1516
This publication is cited in the following 8 articles:
Alexander Chebotarev, Ekaterina Mikolosyuk, Andrey Kovtanyuk, 2024 Days on Diffraction (DD), 2024, 1
A. Yu. Chebotarev, N. M. Park, A. E. Kovtanyuk, “Analysis and numerical simulation of the initial-boundary value problem for quasilinear equations of complex heat transfer”, J. Appl. Industr. Math., 17:4 (2023), 698–709
A Yu Chebotarev, N M Park, P R Mesenev, A E Kovtanyuk, “Mathematical modeling of complex heat transfer in the context of the endovenous laser ablation”, J. Phys.: Conf. Ser., 2514:1 (2023), 012006
Alexander Chebotarev, Pavel Mesenev, Andrey Kovtanyuk, 2023 Days on Diffraction (DD), 2023, 31
A. Yu. Chebotarev, “Optimal control problems for complex heat transfer equations with Fresnel matching conditions”, Comput. Math. Math. Phys., 62:3 (2022), 372–381
Alexander Yu. Chebotarev, Andrey E. Kovtanyuk, “Quasi-static diffusion model of complex heat transfer with reflection and refraction conditions”, Journal of Mathematical Analysis and Applications, 507:1 (2022), 125745
Andrey Kovtanyuk, Alexander Chebotarev, Alena Astrakhantseva, “Inverse extremum problem for a model of endovenous laser ablation”, Journal of Inverse and Ill-posed Problems, 29:3 (2021), 467
Alexander Chebotarev, Andrey Kovtanyuk, Nikolai Park, Pavel Mesenev, 2021 Days on Diffraction (DD), 2021, 19