Existence and Spatial Decay of Periodic Navier-Stokes Flows in Exterior Domains

A classical problem in the field of mathematical fluid mechanics is the flow of a viscous incompressible fluid past a rigid body. In his doctoral thesis, Thomas Walter Eiter investigates time-periodic solutions to the associated Navier-Stokes equations when the body performs a non-trivial translatio...

Full description

Saved in:
Bibliographic Details
Main Author: Eiter, Thomas (auth)
Format: Book Chapter
Published: Berlin/Germany Logos Verlag Berlin 2020
Subjects:
Online Access:Get Fullteks
DOAB: description of the publication
Tags: Add Tag
No Tags, Be the first to tag this record!
LEADER 02223naaaa2200313uu 4500
001 doab_20_500_12854_64449
005 20210408
020 |a 5108 
020 |a 9783832551087 
024 7 |a 10.30819/5108  |c doi 
041 0 |a English 
042 |a dc 
072 7 |a PBKJ  |2 bicssc 
100 1 |a Eiter, Thomas  |4 auth 
245 1 0 |a Existence and Spatial Decay of Periodic Navier-Stokes Flows in Exterior Domains 
260 |a Berlin/Germany  |b Logos Verlag Berlin  |c 2020 
300 |a 1 electronic resource (209 p.) 
506 0 |a Open Access  |2 star  |f Unrestricted online access 
520 |a A classical problem in the field of mathematical fluid mechanics is the flow of a viscous incompressible fluid past a rigid body. In his doctoral thesis, Thomas Walter Eiter investigates time-periodic solutions to the associated Navier-Stokes equations when the body performs a non-trivial translation. The first part of the thesis is concerned with the question of existence of time-periodic solutions in the case of a non-rotating and of a rotating obstacle. Based on an investigation of the corresponding Oseen linearizations, new existence results in suitable function spaces are established. The second part deals with the study of spatially asymptotic properties of time-periodic solutions. For this purpose, time-periodic fundamental solutions to the Stokes and Oseen linearizations are introduced and investigated, and the concept of a time-periodic fundamental solution for the vorticity field is developed. With these results, new pointwise estimates of the velocity and the vorticity field associated to a time-periodic fluid flow are derived. 
540 |a Creative Commons  |f https://creativecommons.org/licenses/by-nc-nd/4.0/  |2 cc  |4 https://creativecommons.org/licenses/by-nc-nd/4.0/ 
546 |a English 
650 7 |a Differential calculus & equations  |2 bicssc 
653 |a Navier-Stokes 
653 |a zeitperiodisch 
653 |a Abklingverhalten 
653 |a Oseen 
653 |a Fundamentallösung 
856 4 0 |a www.oapen.org  |u https://www.logos-verlag.de/ebooks/OA/978-3-8325-5108-7.pdf  |7 0  |z Get Fullteks 
856 4 0 |a www.oapen.org  |u https://directory.doabooks.org/handle/20.500.12854/64449  |7 0  |z DOAB: description of the publication