Items where Author is "Hummels, Rebecca"

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Articles in a Scientific Journal - peer-reviewed

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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

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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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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 Sun Aug 18 06:02:36 2019 CEST.