hummels_alle

Alle Publikationen von Rebecca Hummels

Number of items: 98.

Articles in a Scientific Journal - peer-reviewed

[thumbnail of JGR Oceans - 2024 - Mrozowska - Using NIW Observations to Assess Mixed Layer Parameterizations A Case Study in the.pdf]

Mrozowska, M. A., Jochum, M., Bastin, S., Hummels, R. , Koldunov, A., Dengler, M. , Fischer, T. , Nuterman, R. and Hansen, R. R. (2024) Using NIW Observations to Assess Mixed Layer Parameterizations: A Case Study in the Tropical Atlantic. Journal of Geophysical Research: Oceans, 129 (5). Art.Nr. e2024JC020985. DOI 10.1029/2024JC020985.

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Chidichimo, M. P., Perez, R. C., Speich, S., Kersalé, M., Sprintall, J., Dong, S., Lamont, T., Sato, O. T., Chereskin, T. K., Hummels, R. and Schmid, C. (2023) Energetic overturning flows, dynamic interocean exchanges, and ocean warming observed in the South Atlantic.

Communications Earth & Environment, 4 (1). Art.Nr. 10. DOI 10.1038/s43247-022-00644-x.

Perez, R., Garzoli, S., Hummels, R. and Ansorge, I. (2023) Inclusive science in the South Atlantic.

Communications Earth & Environment, 4 (1). Art.Nr. 11. DOI 10.1038/s43247-022-00646-9.

Tuchen, F. P. , Brandt, P. , Hahn, J. , Hummels, R. , Krahmann, G. , Bourlès, B., Provost, C., McPhaden, M. J. and Toole, J. M. (2022) Two Decades of Full-Depth Current Velocity Observations From a Moored Observatory in the Central Equatorial Atlantic at 0°N, 23°W.

Frontiers in Marine Science, 9 . Art.Nr. 910979. DOI 10.3389/fmars.2022.910979.

[thumbnail of JGR Oceans - 2022 - Tuchen - Transports and Pathways of the Tropical AMOC Return Flow From Argo Data and Shipboard Velocity.pdf]

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Tuchen, F. P. , Brandt, P. , Lübbecke, J. F. and Hummels, R. (2022) Transports and Pathways of the Tropical AMOC Return Flow From Argo Data and Shipboard Velocity Measurements.

Journal of Geophysical Research: Oceans, 127 (2). Art.Nr. e2021JC018115. DOI 10.1029/2021JC018115.

Biastoch, A. , Schwarzkopf, F. U. , Getzlaff, K. , Rühs, S. , Martin, T. , Scheinert, M. , Schulzki, T. G. , Handmann, P. , Hummels, R. and Böning, C. W. (2021) Regional Imprints of Changes in the Atlantic Meridional Overturning Circulation in the Eddy-rich Ocean Model VIKING20X.

Ocean Science, 17 . pp. 1177-1211. DOI 10.5194/os-17-1177-2021.

Herrford, J., Brandt, P. , Kanzow, T., Hummels, R., Araujo, M. and Durgadoo, J. V. (2021) Seasonal variability of the Atlantic Meridional Overturning Circulation at 11° S inferred from bottom pressure measurements.

Ocean Science, 17 . pp. 285-284. DOI 10.5194/os-17-265-2021.

[thumbnail of 2020jc016962-sup-0001-supporting.pdf]

Manta, G. , Speich, S. , Karstensen, J. , Hummels, R. , Kersalé, M., Laxenaire, R. , Piola, A. , Chidichimo, M. P. , Sato, O. T. , Cotrim da Cunha, L. , Ansorge, I., Lamont van den Berg, T. , Schuster, U., Tanhua, T. , Kerr, R., Guerrero, R., Campos, E. and Meinen, C. S. (2021) The South Atlantic Meridional Overturning Circulation and Mesoscale Eddies in the First GO‐SHIP Section at 34.5ºS.

Journal of Geophysical Research: Oceans, 126 (2). Art.Nr. e2020JC016962. DOI 10.1029/2020JC016962.

[thumbnail of ocean-observing-2021-berx.pdf]

Berx, B., Volkov, D., Baehr, J., Baringer, M., Brandt, P. , Burmeister, K., Cunningham, S., de Jong, M., de Steur, L., Dong, S., Frajka-Williams, E., Goni, G., Holliday, N. P., Hummels, R. , Ingvaldsen, R., Jochumsen, K., Johns, W., Jónsson, S., Karstensen, J. , Kieke, D., Krishfield, R., Lankhorst, M., Larsen, K., Le Bras, I., Lee, C., Li, F., Lozier, M. S., Macrander, A., McCarthy, G., Mertens, C., Moat, B., Moritz, M., Perez, R., Polyakov, I., Proshutinsky, A., Rabe, B., Rhein, M., Schmid, C., Skagseth, Ø., Smeed, D., Timmermans, M. L., von Appen, W. J., Williams, B., Woodgate, R. and Yashayaev, I. (2021) Climate-Relevant Ocean Transport Measurements in the Atlantic and Arctic Oceans.

Oceanography, 34 (4). pp. 10-11. DOI 10.5670/oceanog.2021.supplement.02-04.

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Hummels, R. , Dengler, M. , Rath, W. , Foltz, G. R., Schütte, F., Fischer, T. and Brandt, P. (2020) Surface cooling caused by rare but intense near-inertial wave induced mixing in the tropical Atlantic.

Nature Communications, 11 (1). Art.Nr. 3829. DOI 10.1038/s41467-020-17601-x.

[thumbnail of McCarthy_et_al-2020-Reviews_of_Geophysics.pdf]

McCarthy, G. D. , Brown, P. J. , Flagg, C. N. , Goni, G., Houpert, L. , Hughes, C. W. , Hummels, R., Inall, M. , Jochumsen, K. , Larsen, K. M. H. , Lherminier, P. , Meinen, C. S. , Moat, B. I. , Rayner, D. , Rhein, M. , Roessler, A. , Schmid, C. and Smeed, D. A. (2020) Sustainable Observations of the AMOC: Methodology and Technology.

Reviews of Geophysics, 58 (1). Art.Nr. e2019RG000654. DOI 10.1029/2019RG000654.

Foltz, G. R., Hummels, R., Dengler, M. , Perez, R. C. and Araujo, M. (2020) Vertical Turbulent Cooling of the Mixed Layer in the Atlantic ITCZ and Trade Wind Regions.

Journal of Geophysical Research: Oceans, 125 (2). Art.Nr. e2019JC015529. DOI 10.1029/2019JC015529.

Tuchen, F. P. , Lübbecke, J. F. , Schmidtko, S. , Hummels, R. and Böning, C. W. (2019) The Atlantic Subtropical Cells inferred from observations.

Journal of Geophysical Research: Oceans, 124 (11). pp. 7591-7605. DOI 10.1029/2019JC015396.

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.

Frontiers in Marine Science, 6 . Art.Nr. 423. DOI 10.3389/fmars.2019.00423.

[thumbnail of Data_Sheet_1_Atlantic Meridional Overturning Circulation_ Observed Transport and Variability.pdf]

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.

Frontiers in Marine Science, 6 . Art.Nr. 260. DOI 10.3389/fmars.2019.00260.

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.

Frontiers in Marine Science, 6 (206). DOI 10.3389/fmars.2019.00206.

[thumbnail of Bourl-s_et_al-2019-Earth_and_Space_Science.pdf]

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.

Earth and Space Science, 6 (4). pp. 577-616. DOI 10.1029/2018EA000428.

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.

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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.

[thumbnail of Hummels_et_al-2015-Geophysical_Research_Letters.pdf]

[thumbnail of grl53383-sup-0001-supinfo.docx]

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.

Geophysical Research Letters, 42 (18). pp. 7615-7622. DOI 10.1002/2015GL065254.

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.

Journal of Geophysical Research: Oceans, 119 . pp. 7882-7910. DOI 10.1002/2014JC010021.

[thumbnail of art_10.1007_s00382-014-2339-6.pdf]

Hummels, R., Dengler, M. , Brandt, P. and Schlundt, M. (2014) Diapycnal heat flux and mixed layer heat budget within the Atlantic Cold Tongue.

Climate Dynamics, 43 (11). pp. 3179-3199. DOI 10.1007/s00382-014-2339-6.

[thumbnail of 1-s2.0-S0079661112001607-main.pdf]

[thumbnail of 2013_Hummels_etal_Seasonal_variability_of_diapycnal_heat_flux_eq_Atlantic.pdf]

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.

[thumbnail of 2011_Wade_et_al_EGEE3_Mixing_Model_Study.pdf]

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.

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.

Journal of Geophysical Research: Oceans, 115 . C08021. DOI 10.1029/2009JC005772.

Book chapters

[thumbnail of Hummels2018_Chapter_IntroductionIntoPhysicalOceano.pdf]

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

[thumbnail of webinar_amoc_tt_tracos_web.pptx]

Hummels, R. , Brandt, P. , Herrford, J., Tuchen, F. P. , Dengler, M. , Imbol Koungue, R. A. , Kopte, R., Araujo, M. and Veleda, D. (2023) Observations of the Boundary Currents and AMOC at 11°S - the TRACOS array -.

[Talk] In: AMOC Webinar Series 1. , 21.03.2023, Online .

[thumbnail of Seminar_Recife_rhummels_2.pptx]

Hummels, R. , Brandt, P. and Dengler, M. (2023) MSM117: Circulation, flow-topography interaction and ecosystem impact.

[Talk] In: VIII Seminar of the Bilateral Cooperation DOCEAN – GEOMAR. , 08.05.2023, Recife, Brazil .

Hummels, R. , Brandt, P. , Herrford, J., Tuchen, F. P. , Dengler, M. , Imbol Koungue, R. A. , Kopte, R., Araujo, M. and Veleda, D. (2023) Observations of the Boundary Currents and AMOC at 11°S.

[Talk] In: Physical Oceanography Seminar. , 03.02.2023, Bremen, Germany .

[thumbnail of mooring_processing_toolbox_2023_2.pptx]

Hummels, R. , Hahn, J. and Karstensen, J. and GEOMAR Physical Oceanography Department (2023) Mooring Processing Toolbox.

[Talk] In: Ocean Sites Meeting - Best Practices. , 09.11.2023, Online .

Hummels, R. (2022) Turbulent mixing and its contribution to the mixed layer heat budget in the Tropical Atlantic. [Talk] In: Bornö Summer School 2022. , 31.07.2022, Bornoe, Sweden .

Hummels, R. (2022) Tropical Ocean Processes. [Talk] In: 11. SAB Meeting. , 05.-06.10.2022, Kiel, Germany .

Hummels, R. , Dengler, M. , Rath, W. , Foltz, G., Schütte, F., Fischer, T. and Brandt, P. (2021) Surface cooling caused by rare but intense near-inertial wave induced mixing in the tropical Atlantic. [Talk] In: Physical Oceanography Seminar, Bremen University. , 15.01.2021, online .

Tuchen, F. P. , Brandt, P. , Lübbecke, J. F. and Hummels, R. (2021) Tropical pathways and water mass transformation of the Atlantic Ocean upper circulation. [Talk] In: PIRATA-24/TAV Meeting. , 10.-14.05.2021, Online .

Tuchen, F. P. , Lübbecke, J. F. , Brandt, P. , Fu, Y., Hummels, R. , Schmidtko, S. and Böning, C. W. (2021) The Atlantic Subtropical Cells - mean state and variability inferred from Argo float data. [Talk] In: German Argo User Meeting. , 18.02.2021, Online .

Tuchen, F. P. , Lübbecke, J. F. , Schmidtko, S. , Hummels, R., Böning, C. W. and Brandt, P. (2020) Mean state and seasonal to interannual variability of the Atlantic Subtropical Cells inferred from recent observations. [Talk] In: Ocean Sciences Meeting 2020. , 16.-21.02.2020, San Diego, USA .

Herrford, J., Hummels, R., Brandt, P. , Dengler, M. , Araujo, M. and Tchipalanga, P. C. M. (2019) Observing the Boundary Currents and AMOC Variability at 11°S. [Talk] In: AMOC Metrics Workshop. , 16.-20.09.2019, Honolulu, Hawaii .

Herrford, J., Hummels, R., Brandt, P. , Kanzow, T., Dengler, M. and Araujo, M. (2019) Observing the seasonal Variability of the AMOC & WBCs at 11°S. [Talk] In: EGU General Assembly 2019. , 07.-12.04.2019, Vienna, Austria .

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.

[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. [Invited 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 .

[thumbnail of Hummels-Rebecca-AMOC2017_2.pptx]

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.

[Talk] In: USAMOC Science Meeting. , 23.-25.05.2017, Santa Fe, USA .

[thumbnail of 2016_03_30_RACE_Brandt_et_al.pptx]

Brandt, P. , Dengler, M. , Hummels, R. and Herrford, J. (2016) Causes of tropical Atlantic circulation variability.

[Talk] In: RACE Statusseminar, MARUM. , 30.03.2016, Bremen, Germany .

[thumbnail of samoc_workshop_hummels_osm2016.pptx]

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 .

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 .

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 .

[thumbnail of Dengler_2013_10_23_TAV_meeting.pdf]

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 .

[thumbnail of Dengler_2013_02_13_Link_Mixing_Assessing_validity_of_param.pdf]

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 .

[thumbnail of 2012_Dengler_etal_TAV_Mixing_cold_tongue.pdf]

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 .

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. , 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 .

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 .

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

[thumbnail of PO_rhummels_11003_TRACOS_A0.pdf]

Hummels, R. , Brandt, P. , Dengler, M. , Imbol Koungue, R. A. and Hans, A. C. (2023) Observations of the Boundary Currents and AMOC at 11°S - the TRACOS array.

[Poster] In: IUGG General Assembly 2023. , 12.-20.07.2023, Berlin, Germany .

Hummels, R. , Brandt, P. , Dengler, M. , Imbol Koungue, R. A. and Hans, A. C. (2023) Observations of the Boundary Currents and AMOC at 11°S - the TRACOS array.

[Poster] In: Helmholtz POF IV Topic 2 Seminar. , 05.-06.09.2023, Kiel, Germany .

Karstensen, J. , Brandt, P. , Dengler, M. and Hummels, R. and GEOMAR Physical Oceanography Department (2023) Detecting the ocean response to climate variability: Long-term observatories of RD1. [Poster] In: 12. SAB Meeting. , 21.-22.09.2023, Kiel, Germany .

Tuchen, F. P. , Brandt, P. , Lübbecke, J. F. and Hummels, R. (2021) Mean characteristics of the tropical AMOC return flow from Argo and shipboard velocity observations. [Poster] In: TRIATLAS Web General Assembly. , 27.09.-01.10.2021, online .

[thumbnail of PO_Herrford_OceanObs19.pdf]

Hummels, R., Brandt, P. , Herrford, J., Dengler, M. , Araujo, M. and Tchipalanga, P. C. M. (2019) Observing the Boundary Currents and AMOC Variability at 11°S.

[Poster] In: OceanObs'19: An Ocean of Opportunity. , 16.-20.09.2019, Honolulu, Hawaii .

Dengler, M. , Hummels, R. , Heukamp, F. , Fischer, T. , Krahmann, G. and Brandt, P. (2018) An elevated turbulent mixing event caused by a near-inertial wave in the mixed layer.

[Poster] In: EGU General Assembly 2018. , 08.-13.04.2018, Vienna, Austria .

[thumbnail of FB1_PO_jherrford_RACE_Meeting_2018_Poster.pdf]

Herrford, J., Hummels, R., Dengler, M. and Brandt, P. (2018) The role of the tropical Atlantic for climate variability in the Atlantic region.

[Poster] In: RACE Final Workshop. , 08.-09.11.2018, Bremen, Germay .

[thumbnail of FB1_PO_jherrford_RACE_Statusseminar_2017_Poster.pdf]

Brandt, P. , Dengler, M. , Hummels, R. and Herrford, J. (2017) Rolle des tropischen Atlantiks für Klimaschwankungen im Atlantischen Raum.

[Poster] In: RACE Statusseminar, CEN. , 10.03.2017, Hamburg, Germany .

[thumbnail of FB1_PO_rhummels_RACE_I_2016.pdf]

Brandt, P. , Dengler, M. , Hummels, R. and Herrford, J. (2016) Rolle des tropischen Atlantiks für Klimaschwankungen im Atlantischen Raum.

[Poster] In: RACE Statusseminar, MARUM. , 30.03.2016, Bremen, Germany .

[thumbnail of FB1_PO_rhummels_OSM_2016.pdf]

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 .

[thumbnail of FB1_PO_rhummels_TAV2016.pdf]

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.

[Poster] In: CLIVAR-PIRATA-PREFACE Tropical Atlantic Variability Conference. , 28.11.-01.12.2016, Paris, France .

[thumbnail of FB1_PO_rhummels_CLIVAR2016.pdf]

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.

[Poster] In: CLIVAR Open Science Conference 2016. , 18.-25.09.2016, Qingdao, China .

[thumbnail of FB1_PO_rhummels_EGU_2015.pdf]

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 .

[thumbnail of poster_status_seminar.pptx]

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.

[Poster] In: RACE Statusseminar, Hamburg. , 06.10.2014, 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 .

[thumbnail of 2012_Dengler_etal_THOR_NA_Climate_Cycle_and_Heat_budget.pdf]

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.

[Poster] In: International Joint conference EU THOR and BMBF North Atlantic projects. , 24.-26.09.2012, Hamburg, Germany .

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

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.

[thumbnail of Dipl. 2007 Hummels, R.pdf]

Hummels, R. (2007) Temporal and spatial decorrelation scales in the North Atlantic Ocean . (Diploma thesis), Christian-Albrechts-Universität zu Kiel, Kiel, Germany, 74 pp.

Reports - Cruise Reports

[thumbnail of awi_doi~10.2312_cr_msm60.pdf]

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.

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

[thumbnail of 4. Wochenbericht MSM117.pdf]

[thumbnail of 4. Weekly Report MSM117.pdf]

Hummels, R. (2023) 4. Wochenbericht FS Maria S. Merian MSM117.

. GEOMAR Helmholtz Zentrum für Ozeanforschung Kiel, 4 pp.

[thumbnail of MSM117_Wochenbericht_5_deutsch.pdf]

[thumbnail of MSM117_Wochenbericht_5_english.pdf]

Hummels, R. (2023) 5. Wochenbericht FS Maria S. Merian MSM117.

. GEOMAR Helmholtz Zentrum für Ozeanforschung Kiel, 3 pp.

[thumbnail of Wochenbericht_MSM-117-Nr. 1_de.pdf]

[thumbnail of Wochenbericht_MSM-117-Nr. 1_en.pdf]

Hummels, R. (2023) 1. Wochenbericht FS Maria S. Merian MSM117.

. GEOMAR Helmholtz Zentrum für Ozeanforschung Kiel, 3 pp.

[thumbnail of Wochenbericht_MSM-117-Nr. 2_de.pdf]

[thumbnail of Wochenbericht_MSM-117-Nr. 2_en.pdf]

Hummels, R. (2023) 2. Wochenbericht FS Maria S. Merian MSM117.

. GEOMAR Helmholtz Zentrum für Ozeanforschung Kiel, 4 pp.

[thumbnail of merian-117-wochenbericht-03.pdf]

[thumbnail of merian117-weeklyreport-03.pdf]

Hummels, R. (2023) 3. Wochenbericht FS Maria S. Merian MSM117.

. GEOMAR Helmholtz Zentrum für Ozeanforschung Kiel, 4 pp.

Hummels, R. and Brandt, P. (2018) 3. Wochenbericht M145.

. UNSPECIFIED, Kiel, Germany, 3 pp.

Hummels, R. and Brandt, P. (2018) 4. Wochenbericht M145.

. UNSPECIFIED, Kiel, Germany, 3 pp.

Reports - other reports

[thumbnail of kdm_dkk_broschuere_atlantikzirkulation.pdf]

Brandt, P. , Hummels, R. , Jochumsen, K., Kanzow, T., Karstensen, J. , Kieke, D., Köhl, A., Latif, M. , Rabe, B., Rhein, M., Stammer, D. and Visbeck, M. and Deutsches Klima-Konsortium (DKK), Konsortium Deutsche Meeresforschung (KDM) (2021) Die Vermessung der Atlantikzirkulation.

. Deutsches Klima-Konsortium e. V. (DKK), Berlin, Germany, 36 pp.

This list was generated on Sat Dec 21 22:31:30 2024 CET.