Dr. rer. nat. Cedrick Ansorge Scientist in C7
University of Cologne Pohligstraße 3 |
+49 221 470 3677 | |
cansorge@uni-koeln.de | |
Internet |
Book
- C. Ansorge, "Analyses of turbulence in the neutrally and stably stratified planetary boundary layer", Springer, 2017, 171pp. doi:10.1007/978-3-319-45044-5
Peer-Reviewed Articles
- C. Ansorge, "Scale-dependence of atmosphere-surface coupling through similarity theory", Boundary-Layer Meteorol, (2018) doi:10.1007/s10546-018-0386-y
- Bou-Zeid, Elie, Xiang Gao, Cedrick Ansorge, and Gabriel G Katul, “On the Role of Return to Isotropy in Wall-Bounded Turbulent Flows with Buoyancy.” J. Fluid Mech.(856):61-78 (2018) doi:10.1017/jfm.2018.693
- I. G. H. van Hooijdonk, H. Clercx, C. Ansorge and B. J. H. van de Wiel, "Parameters for the collapse of turbulence in the stratified plane Couette flow", J. Atmos. Sci.(75), (2018) doi:10.1175/JAS-D-17-0335.1
- C. Ansorge and J. P. Mellado, "Analysis of external and global intermittency in the logarithmic layer of Ekman flow", J. Fluid. Mech., 805, 611635 (2016) doi:10.1017/jfm.2016.534
- B. Meyer, C. Ansorge and T. Nakagaki, "The role of noise in self-organized decision making by True Slime Mold Polycaephalum Physarum", PLOS one, doi:10.1371/journal.pone.0172933
- C. Ansorge and J. P. Mellado, "Turbulence Collapse and Global Intermittency in the Stratified PlanetaryBoundary Layer", Boundary-Layer Meteorol (2014) doi://10.1007/s10546-014-9941-3
- J. P. Mellado and C. Ansorge, "Factorization of the Fourier transform of the pressure-Poisson equation using finite differences in colocated grids", Z. Angew. Math. Mech., 92, 380-392 (2012) http://onlinelibrary.wiley.com/doi/10.1002/zamm.201100078/pdf
Book Chapters
- C. Ansorge, J.P. Mellado: Coherency and Large-Scale Motions in Turbulent Ekman Flow, APS DFD meeting 2014, San Francisco (CA)
- J. P. Mellado and C. Ansorge: Direct numerical simulation of turbulent mixing in the planetary boundary layer. NIC Symposium 2012 (Proceedings), pp. 295-302. http://hdl.handle.net/2128/4538
Conference Proceedings and Contributions
- C. Ansorge: Scale Dependence of Atmosphere-Surface Coupling through Similarity Theory (Invited Presentation) 23rd Symposium on Boundary Layers and Turbulence, Oklahoma City (OK, USA), 2018
- C. Ansorge: Validity margins of Monin-Obukhov similarity theory for space and time averaged data. EGU General Assembly 2017, Vienna (Austria)
- C. Ansorge: Intermittency of Turbulence in the Stable Boundary Layer (Invited Presentation) 3rd Decennial Workshop on Stable Boundary Layers, Delft (Netherlands), 2017
- C. Ansorge, J.P. Mellado: Simulation of Turbulence in the Very Stable Boundary Layer. AMS 21st Symposium on Boundary Layers and Turbulence 2014, Leeds (UK)
- C. Ansorge, J.P. Mellado and T. Mauritsen: Understanding the Very Stable PBL Using Direct Numerical Simulation. EMS&ECAM Annual Meeting 2013, Reading (UK)
- C. Ansorge and J. P. Mellado: Numerical Simulation of Turbulence Collapse and Intermittency in an SBL. EGU General Assembly 2013, Vienna (Austria)
- C. Ansorge and J. P. Mellado: Turbulent Viscosity in Ekman flow. APS DFD meeting 2012, San Diego (CA)
- C. Ansorge, T. Mauritsen and J.P. Mellado: DNS of intermittent Turbulence in a stable PBL. GABLS workshop (Reading, 2011)
- Meyer, B., Ansorge, C., Nakagaki T.: Estimation of Time-variant risk by Polycephalum Physarum. European Conference on Complex Systems (Lisbon, 2010)
Theses
- Doctoral Thesis (2015, Disputation 26 Jan 2016):
- Title: Analyses of Turbulence in the neutrally and stably stratified planetary boundary layer
- Supervision: Juan-Pedro Mellado (MPI-M)
- Master Thesis (2011):
- Title: Direct Numerical Simulation of the stably stratified Ekman layer
- Supervision: Bjorn Stevens, Juan-Pedro Mellado, Thorsten Mauritsen, (MPI-M)
- Research Project Report (2010):
- Title: 'Case Study of the Extratropical Transition of Tropical Cyclone Pancho and its Downstream Impact in March and April 2008'
- Supervision: Michael Reeder (Monash University)
- Bachelor Thesis (2009):
- Title: 'Spectral Properties of a Mesoscale Free Convection Experiment with METRAS LES
- Supervision: Heinke Schlünzen, Björn Fock (Hamburg University)