Items where Author is "Hummels, Rebecca"

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Articles in a Scientific Journal - peer-reviewed

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Tuchen, F. P. , Lübbecke, J. F. , Schmidtko, S. , Hummels, R. and Böning, C. W. (In Press / Accepted) The Atlantic Subtropical Cells inferred from observations. Journal of Geophysical Research: Oceans . DOI 10.1029/2019JC015396.

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Todd, R. E., Chavez, F. P., Clayton, S., Cravatte, S., Goes, M., Graco, M., Lin, X., Sprintall, J., Zilberman, N. V., Archer, M., Arístegui, J., Balmaseda, M., Bane, J. M., Baringer, M. O., Barth, J. A., Beal, L. M., Brandt, P. , Calil, P. H. R., Campos, E., Centurioni, L. R., Chidichimo, M. P., Cirano, M., Cronin, M. F., Curchitser, E. N., Davis, R. E., Dengler, M. , deYoung, B., Dong, S., Escribano, R., Fassbender, A. J., Fawcett, S. E., Feng, M., Goni, G. J., Gray, A. R., Gutiérrez, D., Hebert, D., Hummels, R., Ito, S. i., Krug, M., Lacan, F., Laurindo, L., Lazar, A., Lee, C. M., Lengaigne, M., Levine, N. M., Middleton, J., Montes, I., Muglia, M., Nagai, T., Palevsky, H. I., Palter, J. B., Phillips, H. E., Piola, A., Plueddemann, A. J., Qiu, B., Rodrigues, R. R., Roughan, M., Rudnick, D. L., Rykaczewski, R. R., Saraceno, M., Seim, H., Gupta, A. S., Shannon, L., Sloyan, B. M., Sutton, A. J., Thompson, L., Plas, A. K. v. d., Volkov, D., Wilkin, J., Zhang, D. and Zhang, L. (2019) Global Perspectives on Observing Ocean Boundary Current Systems. Open Access Frontiers in Marine Science, 6 . Art.Nr. 423. DOI 10.3389/fmars.2019.00423.

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Frajka-Williams, E., Ansorge, I. J., Baehr, J., Bryden, H. L., Chidichimo, M. P., Cunningham, S. A., Danabasoglu, G., Dong, S., Donohue, K. A., Elipot, S., Heimbach, P., Holliday, N. P., Hummels, R., Jackson, L. C., Karstensen, J. , Lankhorst, M., Le Bras, I. A., Lozier, M. S., McDonagh, E. L., Meinen, C. S., Mercier, H., Moat, B. I., Perez, R. C., Piecuch, C. G., Rhein, M., Srokosz, M. A., Trenberth, K. E., Bacon, S., Forget, G., Goni, G., Kieke, D., Koelling, J., Lamont, T., McCarthy, G. D., Mertens, C., Send, U., Smeed, D. A., Speich, S., van den Berg, M., Volkov, D. and Wilson, C. (2019) Atlantic Meridional Overturning Circulation: Observed Transport and Variability. Open Access Frontiers in Marine Science, 6 . Art.Nr. 260. DOI 10.3389/fmars.2019.00260.

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Foltz, G. R., Brandt, P. , Richter, I., Rodríguez-Fonseca, B., Hernandez, F., Dengler, M. , Rodrigues, R. R., Schmidt, J. O., Yu, L., Lefevre, N., Da Cunha, L. C., McPhaden, M. J., Araujo, M., Karstensen, J. , Hahn, J. , Martín-Rey, M., Patricola, C. M., Poli, P., Zuidema, P., Hummels, R., Perez, R. C., Hatje, V., Lübbecke, J. F. , Polo, I., Lumpkin, R., Bourlès, B., Asuquo, F. E., Lehodey, P., Conchon, A., Chang, P., Dandin, P., Schmid, C., Sutton, A., Giordani, H., Xue, Y., Illig, S., Losada, T., Grodsky, S. A., Gasparin, F., Lee, T., Mohino, E., Nobre, P., Wanninkhof, R., Keenlyside, N., Garcon, V., Sánchez-Gómez, E., Nnamchi, H., Drévillon, M., Storto, A., Remy, E., Lazar, A., Speich, S., Goes, M., Dorrington, T., Johns, W. E., Moum, J. N., Robinson, C., Perruche, C., de Souza, R. B., Gaye, A. T., López-Parages, J., Monerie, P. A., Castellanos, P., Benson, N. U., Hounkonnou, M. N., Duhá, J. T., Laxenaire, R. and Reul, N. (2019) The Tropical Atlantic Observing System. Open Access Frontiers in Marine Science, 6 (206). DOI 10.3389/fmars.2019.00206.

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Bourlès, B. , Araujo, M. , McPhaden, M. J. , Brandt, P. , Foltz, G. R. , Lumpkin, R. , Giordani, H. , Hernandez, F. , Lefèvre, N. , Nobre, P. , Campos, E. , Saravanan, R. , Trotte‐Duhà, J., Dengler, M. , Hahn, J. , Hummels, R., Lübbecke, J. F. , Rouault, M. , Cotrim, L. , Sutton, A. , Jochum, M. and Perez, R. C. (2019) PIRATA: A Sustained Observing System for Tropical Atlantic Climate Research and Forecasting. Open Access Earth and Space Science, 6 (4). pp. 577-616. DOI 10.1029/2018EA000428.

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Tuchen, F. P. , Brandt, P. , Claus, M. and Hummels, R. (2018) Deep Intraseasonal Variability in the Central Equatorial Atlantic. Journal of Physical Oceanography, 48 (12). pp. 2851-2865. DOI 10.1175/JPO-D-18-0059.1.

Kiko, R. , Biastoch, A. , Brandt, P. , Cravatte, S., Hauss, H. , Hummels, R., Kriest, I. , Marin, F., McDonnell, A. M. P., Oschlies, A. , Picheral, M., Schwarzkopf, F. U. , Thurnherr, A. M. and Stemmann, L. (2017) Biological and physical influences on marine snowfall at the equator. Nature Geoscience, 10 (11). pp. 852-858. DOI 10.1038/ngeo3042.

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Hummels, R., Brandt, P. , Dengler, M. , Fischer, J. , Araujo, M., Veleda, D. and Durgadoo, J. V. (2015) Interannual to decadal changes in the western boundary circulation in the Atlantic at 11°S. Open Access Geophysical Research Letters, 42 (18). pp. 7615-7622. DOI 10.1002/2015GL065254.

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Schlundt, M., Brandt, P. , Dengler, M. , Hummels, R., Fischer, T. , Bumke, K., Krahmann, G. and Karstensen, J. (2014) Mixed layer heat and salinity budgets during the onset of the 2011 Atlantic cold tongue. Open Access Journal of Geophysical Research: Oceans, 119 . pp. 7882-7910. DOI 10.1002/2014JC010021.

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Hummels, R., Dengler, M. , Brandt, P. and Schlundt, M. (2014) Diapycnal heat flux and mixed layer heat budget within the Atlantic Cold Tongue. Open Access Climate Dynamics, 43 (11). pp. 3179-3199. DOI 10.1007/s00382-014-2339-6.

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Hummels, R., Dengler, M. and Bourles, B. (2013) Seasonal and regional variability of upper ocean diapycnal heat flux in the Atlantic cold tongue. Progress in Oceanography, 111 . pp. 52-74. DOI 10.1016/j.pocean.2012.11.001.

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Wade, M., Caniaux, G., duPenhoat, Y., Dengler, M. , Giordani, H. and Hummels, R. (2011) A one-dimensional modeling study of the diurnal cycle in the equatorial Atlantic at the PIRATA buoys during the EGEE-3 campaign. Ocean Dynamics, 61 . pp. 1-20. DOI 10.1007/s10236-010-0337-8.

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Rhein, M., Dengler, M. , Sültenfuß, J., Hummels, R., Hüttl-Kabus, S. and Bourles, B. (2010) Upwelling and associated heat flux in the equatorial Atlantic inferred from helium isotope disequilibrium. Open Access Journal of Geophysical Research: Oceans, 115 . C08021. DOI 10.1029/2009JC005772.

Book chapters

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Hummels, R. (2018) Introduction into Physical Oceanography. In: Handbook on Marine Environment Protection. , ed. by Solomon, M. and Markus, T.. Springer, Cham, Switzerland, pp. 3-35. ISBN 978-3-319-60156-4 DOI 10.1007/978-3-319-60156-4_1.

Presentations


Tuchen, F. P. , Lübbecke, J. F. , Schmidtko, S. , Hummels, R. and Böning, C. W. (2019) The Atlantic Subtropical Cells inferred from observations. [Talk] In: VII Seminar of the Bilateral Cooperation DOCEAN-GEOMAR. , 28.10.2019, Recife, Brazil .

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Tuchen, F. P. , Brandt, P. , Claus, M. and Hummels, R. (2018) Deep Intraseasonal Variability in the Central Equatorial Atlantic. Open Access [Talk] In: PREFACE International Conference & Final Assembly. , 17.-20.04.2018, Arrecife, Lanzarote, Spain .


Hahn, J. and Hummels, R. (2018) Aquadopp applications in physical oceanography at GEOMAR. [Talk] In: Nortek Seminar. , 18.06.2018, Rud (Oslo), Norway .


Herrford, J., Hummels, R., Kopte, R. and Brandt, P. (2018) Observing the Variability of Boundary Currents and the AMOC at 11°S. [Talk] In: Ocean Science Meeting 2018. , 12.-16.02.2018, Portland, OR, USA .


Hummels, R., Brandt, P. , Dengler, M. , Araujo, M., Veleda, D., Herrford, J. and Kopte, R. (2018) Variability of the Boundary Circulation Systems and AMOC at 11°S. [Talk] In: 6. Seminar of Bilateral Cooperation DOCEAN-GEOMAR 2018. , 15.03.2018, Recife, Brazil .


Hummels, R., Brandt, P. , Kopte, R., Herrford, J., Dengler, M. , Araujo, M. and Veleda, D. (2018) Observed variability of the tropical Atlantic Boundary Circulation Systems at 11°S. [Talk] In: 50. Liege Colloquium on Ocean Dynamics. , 28.05.-01.06.2018, Liege, Belgium .


Hummels, R., Dengler, M. , Brandt, P. , Rath, W., Foltz, G. R., Schütte, F., Fischer, T. , Bourles, B. and Schlundt, M. (2018) Turbulent mixing and its contribution to the Mixed-Layer heat budget in the tropical Atlantic. [Talk] In: PIRATA 23 Meeting. , 22.10.-26.10.2018, Marseille, France .


Hummels, R., Herrford, J., Dengler, M. and Brandt, P. (2018) Variability of the Western Boundary Current System and AMOC at 11°S. [Talk] In: RACE Final Workshop. , 08.-09.11.2018, Bremen, Germay .

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Hummels, R., Brandt, P. , Dengler, M. , Fischer, J. , Araujo, M., Veleda, D., Durgadoo, J. V. , Herrford, J. and Kopte, R. (2017) Variability of the Boundary Circulation Systems at 11°S. Open Access [Talk] In: USAMOC Science Meeting. , 23.-25.05.2017, Santa Fe, USA .

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Brandt, P. , Dengler, M. , Hummels, R. and Herrford, J. (2016) Causes of tropical Atlantic circulation variability. Open Access [Talk] In: RACE Statusseminar, MARUM. , 30.03.2016, Bremen, Germany .

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Hummels, R., Brandt, P. , Dengler, M. , Fischer, J. , Araujo, M., Kopte, R., Herrford, J. and Tchipilanga, P. (2016) Observations at 11°S in the Atlantic. [Talk] In: SAMOC VI Workshop at Ocean Sciences Meeting 2016. , 21.-26.02.2016, New Orleans, USA .

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Hummels, R., Brandt, P. , Dengler, M. , Fischer, J. , Araujo, M., Veleda, D. and Durgadoo, J. V. (2015) Interannual to decadal changes in the Western boundary circulation in the Atlantic at 11°S. [Talk] In: 4. Seminar of Bilateral Cooperation DOCEAN-GEOMAR 2015. , 14.10.2015, Recife, Brazil .

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Hummels, R., Brandt, P. , Dengler, M. , Fischer, J. , Araujo, M., Veleda, D. and Durgadoo, J. V. (2015) Interannual to decadal changes in the Western boundary circulation in the Atlantic at 11°S. [Talk] In: RAPID-USAMOC International Science Meeting 2015. , 21.-24.07.2015, Bristol, UK .

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Dengler, M. , Hummels, R., Brandt, P. , Fischer, T. and Krahmann, G. (2014) Upper ocean mixing observations during TACE: Mixing processes in the equatorial Atlantic vs. Pacific. [Talk] In: Ocean Sciences Meeting 2014. , 23.-28.02.2014, Honululu, Hawaii, USA .

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Hummels, R., Brandt, P. , Dengler, M. and Fischer, J. (2014) Western boundary circulation in the tropical South Atlantic and its relation to Tropical Atlantic Variability. [Talk] In: Workshop Brazil-Germany Cooperation in Ocean Science and Technology: Research and Capacity Building. , 27.-28.05.2014, Fortaleza, Brazil .

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Hummels, R., Brandt, P. , Dengler, M. and Fischer, J. (2014) Western boundary circulation in the tropical South Atlantic and its relation to Tropical Atlantic Variability. [Talk] In: SAMOC V Workshop. , 01.-05.12.2014, Buenos Aires, Argentinia .

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Hummels, R., Dengler, M. , Brandt, P. and Schlundt, M. (2014) Mixed layer heat and freshwater budgets. [Talk] In: Ocean Science Meeting 2014. , 23.-28.02.2014, Honululu, Hawaii, USA .


Schlundt, M., Brandt, P. , Dengler, M. , Karstensen, J. , Bumke, K., Krahmann, G. , Fischer, T. and Hummels, R. (2014) Observations of mixed layer salinity in the equatorial Atlantic. [Talk] In: DFG FOR 1740 Annual Meeting. , 23.09.2014, Kiel, Germany .

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Dengler, M. and Hummels, R. (2013) Diapycnal Mixing in the Equatorial Cold Tongue and its Parameterization. [Talk] In: Tropical Atlantic Variability Meeting / PIRATA-18 Meeting . , 22. - 25.10.2013, Venice, Italy .

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Dengler, M. , Hummels, R. and Fischer, T. (2013) Assessing the quality of mixing parameterizations. [Talk] In: LINKing MIXing Workshop, ZMAW. , 13.-14.02.2013, Hamburg, Germany .

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Dengler, M. , Brandt, P. , McPhaden, M. J., Bourles, D., Thomsen, S. , Krahmann, G. , Fischer, T. and Hummels, R. (2012) Upper ocean mixing processes and their impact on the mixed layer heat balance during the onset of the Atlantic Cold Tongue. [Talk] In: Tropical Atlantic Variability Meeting / PIRATA-17 Meeting . , 10.-15.09.2012, Kiel, Germany .

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Hummels, R., Dengler, M. and Bourles, B. (2012) About the contribution of the diapycnal heat flux to the heat budget of the mixed layer. [Talk] In: Tropical Atlantic Variability Meeting / PIRATA-17 Meeting . , 10.-15.09.2012, Kiel, Germany .


Hummels, R., Dengler, M. and Bourles, B. (2011) On the variability of diapycnal mixing in the eastern equatorial Atlantic. [Talk] In: EGU General Assembly 2011. , 03.-08.04.2011, Vienna, Austria .


Dengler, M. , Hummels, R. and Bourles, B. (2010) Upper ocean diapycnal heat flux and mixing processes in the central and eastern equatorial Atlantic. [Talk] In: Ocean Sciences Meeting 2010 "Oxygen Minimum Zones and Climate Change: Observations and Prediction IV". , 22.02.-26.02.2010, Portland, Oregon, USA .


Dengler, M. , Schafstall, J., Toole, J., Banyte, D., Bourles, B. and Hummels, R. (2010) On the parameterization of mixing processes at the equator. [Talk] In: Tropical Atlantic and PIRATA-15 meeting. , 03.03.2010, Miami, USA .


Dengler, M. , Visbeck, M. , Tanhua, T. , Fischer, T. , Banyte, D., Hummels, R. and Wallace, D. W. R. (2010) Diapycnal mixing in the tropics: Results from the Guinea Dome Tracer Release Experiment. [Invited talk] In: Below the Rossby Radius: Workshop on small-scale variability in the general circulation of the atmosphere and oceans. , 17.09.2010, Tremsbüttel, Germany .


Rhein, M., Dengler, M. , Sültenfuß, J., Hummels, R., Hüttl-Kabus, S. and Bourles, B. (2010) Upwelling and associated heat flux in the Equatorial Atlantic inferred from helium isotope disequilibrium. [Talk] In: EGU General Assembly 2010. Sessopm OS3. , 05.05.2010, Vienna, Austria .


Visbeck, M. , Tanhua, T. , Dengler, M. , Fischer, T. , Hummels, R. and Wallace, D. W. R. (2010) Surprisingly low diapycncal mixing in the tropical ocean's thermocline revealed by a tracer release experiment (GUTRE). [Talk] In: Ocean Sciences Meeting 2010 "Oxygen Minimum Zones and Climate Change: Observations and Prediction IV". , 22.02.-26.02.2010, Portland, Oregon, USA .

Conference posters

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Herrford, J., Hummels, R., Dengler, M. and Brandt, P. (2018) The role of the tropical Atlantic for climate variability in the Atlantic region. Open Access [Poster] In: RACE Final Workshop. , 08.-09.11.2018, Bremen, Germay .

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Brandt, P. , Dengler, M. , Hummels, R. and Herrford, J. (2017) Rolle des tropischen Atlantiks für Klimaschwankungen im Atlantischen Raum. Open Access [Poster] In: RACE Statusseminar, CEN. , 10.03.2017, Hamburg, Germany .

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Brandt, P. , Dengler, M. , Hummels, R. and Herrford, J. (2016) Rolle des tropischen Atlantiks für Klimaschwankungen im Atlantischen Raum. Open Access [Poster] In: RACE Statusseminar, MARUM. , 30.03.2016, Bremen, Germany .

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Hummels, R., Brandt, P. , Dengler, M. , Fischer, J. , Araujo, M., Veleda, D. and Durgadoo, J. V. (2016) Interannual to decadal changes in the Western boundary circulation in the Atlantic at 11°S. [Poster] In: Ocean Sciences Meeting 2016. , 21.-26.02.2016, New Orleans, USA .

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Hummels, R., Brandt, P. , Dengler, M. , Fischer, J. , Araujo, M., Veleda, D., Durgadoo, J. V. , Herrford, J. and Kopte, R. (2016) Variability of the Boundary Circulation Systems and AMOC at 11°S. Open Access [Poster] In: CLIVAR-PIRATA-PREFACE Tropical Atlantic Variability Conference. , 28.11.-01.12.2016, Paris, France .

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Hummels, R., Brandt, P. , Dengler, M. , Fischer, J. , Araujo, M., Veleda, D., Durgadoo, J. V. , Herrford, J. and Kopte, R. (2016) Atlantic Meridional Overturning Circulation: Variability of the Boundary Circulation Systems and AMOC at 11°S. Open Access [Poster] In: CLIVAR Open Science Conference 2016. , 18.-25.09.2016, Qingdao, China .

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Hummels, R., Brandt, P. , Dengler, M. , Fischer, J. , Araujo, M. and Veleda, D. (2015) Western boundary circulation in the tropical Atlantic at 11°S. [Poster] In: EGU General Assembly 2015. , 12.–17.04.2015 , Vienna, Austria .


Schlundt, M., Brandt, P. , Dengler, M. , Bumke, K., Krahmann, G. , Hummels, R., Fischer, T. and Karstensen, J. (2014) Mixed layer heat and salinity budget during the onset of the 2011 Atlantic cold tongue. [Poster] In: EGU General Assembly 2014. , 27.04.-03.05.2014, Vienna, Austria .

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Hummels, R., Brandt, P. , Dengler, M. and Fischer, J. (2014) Variability of the Western Boundary Current at 11°S off Brazil: First results from new observations. Open Access [Poster] In: RACE Statusseminar, Hamburg. , 06.10.2014, Hamburg, Germany .

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Dengler, M. , Brandt, P. , Funk, A., Hormann, V., Greatbatch, R. J. , Fischer, T. , Krahmann, G. , Hummels, R. and Toole, J. M. (2012) The 4.5-year climate cycle and the mixed layer heat budget in the tropical Atlantic. Open Access [Poster] In: International Joint conference EU THOR and BMBF North Atlantic projects. , 24.-26.09.2012, Hamburg, Germany .


Dengler, M. , Brandt, P. , McPhaden, M. J., Thomsen, S., Krahmann, G. , Fischer, T. , Freitag, P. and Hummels, R. (2012) Upper ocean mixing processes and their impact on the mixed layer heat balance during the onset of the Atlantic Cold Tongue. [Poster] In: EGU General Assembly 2012. , 22.-27.04.2012, Vienna, Austria .


Caniaux, G., Giordani, H., Wade, M., Dengler, M. and Hummels, R. (2010) Importance of diapycnal mixing for simulating the eastern equatorial Atlantic ocean. [Poster] In: EGU General Assembly 2010, Session AS1.17. , 03.05.2010, Vienna, Austria .

Conference pico


Tuchen, F. P. , Lübbecke, J. F. , Schmidtko, S. , Hummels, R. and Böning, C. W. (2019) Characteristics of the Atlantic Subtropical Cells inferred from observations. [PICO] In: EGU General Assembly 2019. , 07.-12.04.2019, Vienna, Austria .

Theses - not published by a publisher

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Hummels, R. (2012) On the variability of turbulent mixing within the upper layers of the Atlantic Cold Tongue region. (PhD/ Doctoral thesis), Christian-Albrechts-Universität, Kiel, Germany, 155 pp.


Hummels, R. (2007) Bestimmung räumlicher und zeitlicher Dekorrelationsskalen basierend auf verschiedenen Datensätzen im Nordatlantik. (Diploma thesis), Christian-Albrechts-Universität, Kiel, 74 pp.

Reports - Cruise Reports

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Karstensen, J. , Speich, S., Asdar, S., Berbel, G. B. B., Branlard, L., Carvalho, A., Chidichimo, M. P., Cotrim da Cunha, L., da Silva Calixto, A., Edsgren, C., Guerrero, R., Hummels, R., Jones, S., Kersale, M., Lebehot, A., Marshall, T., Mohale, N., Rogge, A., Sato, O. T., Schrandt, J., Stöven, T. and Sutti Otera, B. (2019) Seamount Observatory and SAMOC Overturning, Cruise No. MSM60, January 04 - February 01, 2017, Cape Town (South Africa) - Montevideo (Uruguay). . Maria S. Merian-Berichte, MSM60 . UNSPECIFIED, 46 pp.

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Brandt, P. , Affler, K., Maluf, V. C., Dengler, M. , Dispert, A., Dombrowsky, U., Ferreira, M., Fischer, J. , Funk, A., Hummels, R., Mahmud, N., Müller, M., Papenburg, U., Schafstall, J., Stramma, L. , Truscheit, T., Veleda, D., Weddige, P. and Zantopp, R. J. (2005) Circulation and Variability in the Tropical Atlantic METEOR Cruise No. 62, Leg 2 from Fortaleza, Brazil to Recife, Brazil August 8 to August 31, 2004. . Universität Bremen, Fachbereich Geowissenschaften, Bremen, Germany, 46 pp.

Reports - Weekly reports

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Hummels, R. and Brandt, P. (2018) 3. Wochenbericht M145. Open Access . UNSPECIFIED, Kiel, Germany, 3 pp.

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Hummels, R. and Brandt, P. (2018) 4. Wochenbericht M145. Open Access . UNSPECIFIED, Kiel, Germany, 3 pp.

This list was generated on Fri Dec 6 14:51:11 2019 CET.