Hierarchical vortex regions in swirling flow

Author: eryw

August undefined, 2024

Web10 de mar. de 1999 · They are the following: a rectilinear vortex; a composite columnar vortex; helical vortices screwed on the right or on the left; a vortex with changing helical symmetry; a double helix – two entangled vortex filaments of the same sign. Type. Research Article. Information. Journal of Fluid Mechanics , Volume 382 , 10 March 1999 … Web27 de jul. de 2009 · We propose a new criterion to characterize hierarchical two-dimensional vortex regions induced by swirling motion. Central to the definition are …

Hierarchical Vortex Regions in Swirling Flow

WebVortex detection for surface flow field is a challenging issue in feature visualization. ... Hierarchical Vortex Regions in Swirling Flow. Computer Graphics Forum, Vol. 28, No. 1 (2009), pp.863-870. DOI: 10.1111/j.1467-8659.2009.01463.x [4] Xu Huaxun, Li Sikun, Zeng Liang and Cai Xun. Feature-based ... WebHierarchical Vortex Regions in Swirling Flow. View/ Open. v28i3pp0863-0870.pdf (9.710Mb) Date 2009. Author. Petz, Christoph. Kasten, Jens. Prohaska, Steffen. Hege, … dundee animal hospital emergency

Coherent structure characteristics of the swirling flow during ...

WebHierarchical mapping is a mapping in which you can map all different parts of data from different sObject into the tree target structure. We can do it in three ways:-. Hierarchical … WebDiese Webseite verwendet technisch erforderliche Session-Cookies. Durch die weitere Nutzung der Webseite stimmen Sie diesem zu. Unsere Datenschutzerklärung finden Sie … WebHierarchical vortex regions in swirling flow. Pages 863–870. Previous Chapter Next Chapter. ABSTRACT. We propose a new criterion to characterize hierarchical two … dundee apartments for rent omaha

Hierarchical Vortex Regions in Swirling Flow - Semantic Scholar

Axisymmetric vortex breakdown Part 1. Confined swirling flow

WebAbstract We propose a new criterion to characterize hierarchical two-dimensional vortex regions induced by swirling motion. Central to the definition are closed loops that … WebExemplary, an application based on the Rankine vortex model is presented. We apply our method to several CFD datasets and compare our results to existing approaches. … dundee apprenticeships jobsWebDownload scientific diagram Flow above a delta wing: parametric topology extracts the primary vortices. The planes travel along the symmetry axis of the wing. Spiral-type … dundee apartments hanover township pa

"Web12 de abr. de 2012 · Schafhitezel T, Vollrath J E, Gois J P, et al. Topology-preserving lambda2-based vortex core line detection for flow visualization. Comput Graph Forum, 2008, 27: 1023–1030. Article Google Scholar Petz Z C, Kasten J, Prohaska S, et al. Hierarchical vortex regions in swirling flow. Comput Graph Forum, 2009, 28: 863–870 " - Hierarchical vortex regions in swirling flow

Hierarchical vortex regions in swirling flow

Web10 de mar. de 1999 · They are the following: a rectilinear vortex; a composite columnar vortex; helical vortices screwed on the right or on the left; a vortex with changing helical … WebTwo-Dimensional Time-Dependent Vortex Regions Based on the Acceleration Magnitude. Jens Kasten. Zuse Institute Berlin, Jan Reininghaus. Zuse Institute Berlin, Ingrid Hotz. ... Hierarchical vortex regions in swirling flow. C. Petz. Zuse Institute Berlin, Germany, J. Kasten. Zuse Institute Berlin, Germany, S. Prohaska.

Did you know?

Web2 de dez. de 2024 · The basic layout building blocks in the Layout Control and Data Layout Control are layout items. These elements display embedded controls along with optional … WebHierarchical Vortex Regions in Swirling Flow. × Close Log In. Log in with Facebook Log in with Google. or. Email. Password. Remember me on this computer. or reset password. Enter the email address you signed up with and we'll email you a reset link. Need an account? Click here to sign up. Log In Sign Up. Log In; Sign Up; more; Job ...

WebIntroduction. Many fluid machinery applications involve swirling flow. Devices in which swirl phenomena have a strong influence include combustion chambers, turbomachines and their associated ducting, and cyclone separators. In this chapter, we examine five aspects of swirling flows: (i) an introductory description of pressure and velocity ... WebCiteSeerX - Document Details (Isaac Councill, Lee Giles, Pradeep Teregowda): We propose a new criterion to characterize hierarchical two-dimensional vortex regions induced by …

Web8 de nov. de 2024 · In this paper, we investigate the flow structures and pressure fields of a free annular swirling jet flow undergoing vortex breakdown. The flow field is analyzed by means of time-resolved tomographic particle image velocimetry measurements, which enable the reconstruction of the three-dimensional time-resolved pressure fields using … Web31 de jan. de 2016 · Hierarchical Vortex Regions in Swirling Flow. C. Petz, Jens Kasten, S. Prohaska, H. Hege; Physics. Comput. Graph. Forum. 2009; TLDR. A new criterion to …

WebSwirling Flow Instabilities: Pipes and Open Jets Ph.D. Course on Vorticity, VorticalFlows and Vortex-Induced Vibrations Technical University of Denmark, Copenhagen, Denmark vortex.compute.dtu.dk August 26-30, 2024 Kerry Hourigan Fluids Laboratory for Aeronautical and Industrial Research Monash University, Melbourne, Australia

Web23 de ago. de 2003 · 4 Flow structure. The dynamics of swirling jet flows are examined for three different configurations: the outer flow rotating only case (OFRO), the inner-jet rotating only case (IJRO) and the reference case. For all four configurations, the Reynolds number and the velocity ratio are maintained equal to Re =2000 and ζ =2.5. dundee april school holidaysWebAbstract. We present feature-extraction techniques for numerical and experimental data of complex fluid flows. Focus is placed on efficient analysis and visualization of coherent structures of snapshots, temporal evolution and parameter-dependency of coherent structures. One key enabler are Galilean invariant flow quantities based on pressure ... dundee angus countyWeb15 de ago. de 2024 · The vortex T-mixer flow is characterized by a single dominant vortex, the stability of which is closely coupled to the appearance of vortex breakdown. Specifically, at a Reynolds number of Re≈ 90, a first vortex breakdown region appears in the steady-state solution, rendering the vortex pulsatively unstable. dundee arbroath roadWeb29 de mar. de 2006 · Mager, A. 1971 Incompressible viscous swirling flow through a nozzle A.I.A.A. J. 9, 649 – 655. Google Scholar Migay , V. K. & Golubev , L. K. 1970 Friction and heat transfer in turbulent swirl flow with a variable swirl generator in a pipe Heat Transfer, Sov. Res. 2 , 68 – 73 . dundee arbroathWeb14 de jun. de 2024 · A region near the basepoint was positively correlated and was surrounded by negatively correlated regions. ... Foroutan, H., and Yavuzkurt, S., “ A … dundee architectureWeb19 de abr. de 2011 · A key approach to visualizing a flow field is to emphasize regions with significant ... Prohaska, S., Hege, H.C.: Hierarchical vortex regions in swirling flow. … dundee architecture schoolWebEUROGRAPHICS 2009 / H.-C. Hege, I. Hotz, and - ZIB dundee archives catalogue