Zobrazeno 1 - 10
of 105
pro vyhledávání: '"Markus J. Kloker"'
Direct numerical simulation of bypass transition under free-stream turbulence for compressible flows
Publikováno v:
High Performance Computing in Science and Engineering '21 ISBN: 9783031179365
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2a7d593f99bf65a684a24d5102230cdf
https://doi.org/10.1007/978-3-031-17937-2_13
https://doi.org/10.1007/978-3-031-17937-2_13
Autor:
Jie Ren, Markus J. Kloker
Publikováno v:
Journal of Fluid Mechanics. 951
The present work investigates the linear instability of three-dimensional boundary layers in thermodynamically non-ideal regimes. As a representative fluid, we consider carbon dioxide at supercritical pressure (80 bar). The flow set-up is matched to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f49d88d72bbf4c95cd57fdfc2df55b7b
https://doi.org/10.1017/jfm.2022.845
https://doi.org/10.1017/jfm.2022.845
Autor:
Zhengfei Guo, Markus J. Kloker
Publikováno v:
AIAA Journal. 58:1068-1078
Direct numerical simulations were performed to investigate crossflow transition control by the three-dimensional steady upstream flow deformation technique under the influence of low-frequency fluc...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a7b3cd221d410af257c2526ba75b7bc9
https://doi.org/10.2514/1.j058845
https://doi.org/10.2514/1.j058845
Publikováno v:
Journal of Fluid Mechanics. 932
In this study direct numerical simulations are employed to investigate the effects of various parameters on the laminar-flow-control capabilities of narrowly spaced streaks in a supersonic boundary layer at Mach$2.0$. Previous work by Sharmaet al.(J.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e393f33c671dc2ab2e5785a2ec5af844
https://doi.org/10.1017/jfm.2021.1047
https://doi.org/10.1017/jfm.2021.1047
Publikováno v:
Journal of Fluid Mechanics. 930
This paper presents a comprehensive analysis of the momentum and energy transfer in compressible turbulent boundary layers based on integral identities. By considering data obtained from direct numerical simulations for a wide parameter range, the su
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::46b8edf66e59220d0ab8f084b8a54ceb
https://doi.org/10.1017/jfm.2021.888
https://doi.org/10.1017/jfm.2021.888
Publikováno v:
IUTAM Laminar-Turbulent Transition ISBN: 9783030679019
IUTAM Laminar-Turbulent Transition
IUTAM Laminar-Turbulent Transition
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::05cbb090a3e761a752f2fd06cd83cf1c
https://doi.org/10.1007/978-3-030-67902-6_26
https://doi.org/10.1007/978-3-030-67902-6_26
Publikováno v:
Journal of Fluid Mechanics. 880:239-283
A direct numerical simulation study of self-similar compressible flat-plate turbulent boundary layers (TBLs) with pressure gradients (PGs) has been performed for inflow Mach numbers of 0.5 and 2.0. All cases are computed with smooth PGs for both favo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2c699a36fd5b926f401c9c96c97d281f
https://doi.org/10.1017/jfm.2019.670
https://doi.org/10.1017/jfm.2019.670
Publikováno v:
Journal of Fluid Mechanics. 880:284-325
A thorough self-similarity analysis is presented to investigate the properties of self-similarity for the outer layer of compressible turbulent boundary layers. The results are validated using the compressible and quasi-incompressible direct numerica
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0b0bdf3947d05ac640f0525eecbbc19c
https://doi.org/10.1017/jfm.2019.672
https://doi.org/10.1017/jfm.2019.672
Autor:
Zhengfei Guo, Markus J. Kloker
Publikováno v:
Journal of Fluid Mechanics. 871:427-449
The fundamental mechanisms of a hitherto unstudied approach to control the crossflow-induced transition in a three-dimensional boundary layer employing unsteady control vortices are investigated by means of direct numerical simulations. Using a spanw
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e1c7f6b342abe4656191a2d8bc105812
https://doi.org/10.1017/jfm.2019.288
https://doi.org/10.1017/jfm.2019.288
Publikováno v:
High Performance Computing in Science and Engineering '20 ISBN: 9783030806019
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8ca0073f44333217053c95363c964f24
https://doi.org/10.1007/978-3-030-80602-6_19
https://doi.org/10.1007/978-3-030-80602-6_19