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Institut für Wasser- und Umweltsystemmodellierung - IWS

Publikationen von Wolfgang Nowak

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2016:

  1. Birkmann, J., Wenzel, F., Greiving, S., Garschagen, M., Vallée, D., Nowak, W., Welle, T., Faigle, B., Goris, A., Rilling, B., Friedrich, F., Fekete, A., Susan, L., Düzgün, S., Ley, A., Friedrich, M., Kuhlmann, U., Novák, B., Wieprecht, S. und C. Riegel:
    Extreme Events, Critical Infrastructures, Human Vulnerability and Strategic Planning: Emerging Research Issues.
    Journal of Extreme Events 2 (2016) 1650017-(1-25). (Kurzfassung)

2015:

  1. Gerbersdorf, S.U., Cimatoribus, C., Class, H., Engesser, K.-H., Helbich, S., Hollert, H., Lange, C., Kranert, M., Metzger, J.W., Nowak, W., Seiler, T.-B., Steger, K., Steinmetz, H. und S. Wieprecht:
    Anthropogenic Trace Compounds (ATCs) in aquatic habitats – research needs on sources, fate, detection and toxicity to ensure timely elimination strategies and risk management .
    Environmental International 79 (2015) 85-1085. REVIEW Paper (Kurzfassung)

2008:

  1. Fienen, M., Hunt, R., Clemo, T., Nowak, W. und J. Doherty:
    Implementation of a bayesian geostatistical parameter estimation module into PEST.
    USGS Modeling Conference (10. - 14. Februar 2008, Orange Beach, Alabama). USGS, 2008.

  2. Fritz, J., Nowak, W. und I. Neuweiler:
    Application of FFT-based Algorithms for Large-Scale Universal Kriging Problems.
    Mathematical Geosciences (2008). accepted (Kurzfassung)

  3. Nowak, W.:
    Measures of Parameter Uncertainty in Geostatistical Estimation.
    Mathematical Geosciences (2008). submitted (Kurzfassung)

  4. Nowak, W.:
    Best Unbiased Ensemble Linearizaion and Quasi-Linear Ensemble Cokriging.
    Water Resources Research (2008). submitted (Kurzfassung)

  5. Nowak, W., Schwede, R., Cirpka, O.A. und I. Neuweiler:
    Probability density functions of hydraulic head and velocity in three-dimensional heterogeneous aquifers.
    Water Resources Research 44,W08452 (2008) doi:10.1029/200.

  6. Nowak, W., de Barros, F.P.J. und Y. Rubin:
    Bayesian Geostatistical Design: Optimal Site Investigation When the Geostatistical Model is Uncertain.
    Water Resources Research (2008). in preparation (Kurzfassung)

  7. Schwede, R., Cirpka, O.A., Nowak, W. und I. Neuweiler:
    Impact of Sampling Volume on the Probability Density Function of Steady-State Concentration.
    Water Resources Research (2008). in press

  8. Vasin, M., Lehmann, P., Hassanein, R., Kaestner, A., Nowak, W., Helmig, R. und I. Neuweiler:
    Experiments on drainage of heterogeneous media with different connectivity properties.
    Advances in Water Resources (2008). accepted for publication (doi:10.1016/j.advwatres.2008.01.004)

2007:

  1. Neuweiler, I. und W. Nowak:
    Relation between connected patterns in heterogeneous soil parameter fields and solute transport models in the unsaturated zone, Abstract H34E-02.
    AGU Fall Meeting 2007 (10. - 14. Dezember 2007, San Francisco, USA). 88. AGU, 2007. EOS Trans. AGU.

  2. Nowak, W., Schwede, R., Cirpka, O.A. und I. Neuweiler:
    Probability density functions of hydraulic head and velocity in three-dimensional heterogeneous porous media, Abstract H23G-1691.
    AGU Fall Meeting 2007 (10. - 14. Dezember 2007, San Francisco, USA). 88. AGU, 2007. EOS Trans. AGU.

  3. Schwede, R., Nowak, W. und O.A. Cirpka:
    Impact of sampling volume on the probability density function of steady-state concentration, Abstract H14C-02.
    AGU Fall Meeting 2007 (10. - 14. Dezember 2007, San Francisco, USA). 88. AGU, 2007. EOS Trans. AGU.

  4. Vasin, M., Lehmann, W., Nowak, W., Hassanein, R. und I. Neuweiler:
    Drainage experiments in heterogeneous sand columns with different geometric structures, Abstract H53F-1485.
    AGU Fall Meeting 2007 (10. - 14. Dezember 2007, San Francisco, USA). 88. AGU, 2007. EOS Trans. AGU.

2006:

  1. Nowak, W. und O.A. Cirpka:
    Geostatistical inference of hydraulic conductivity and dispersivities from hydraulic heads and tracer data.
    Water Resources Research 42 (2006). W08416, doi:10.1029/2005WR004832 (Kurzfassung)

2005:

  1. Cirpka, O.A., Nowak, W. und C.M. Bürger:
    Linearized uncertainty propagation, geostatistical inversing, and data-worth analysis in heterogeneous aquifers.
    Geophysical Research Abstracts, European Geosciences Union (EGU) - General Assembly (24. - 29. April 2005, Wien, Österreich). 7:01539. European Geosciences Union, 2005, 42-47. Geophysical Research Abstracts.

  2. Li, W., Nowak, W. und O.A. Cirpka:
    Geostatistical inverse modeling of transient pumping tests using temporal moments of drawdown.
    Water Resources Research 41 (2005). W08403, doi:10.1029/2004WR003874 (Kurzfassung)

  3. Li, W., Nowak, W. und O.A. Cirpka:
    Geostatistical inversing of transient pumping tests using temporal moments of drawdown.
    Geophysical Research Abstracts, European Geosciences Union (EGU) - General Assembly (24. - 29. April 2005, Wien, Österreich). 7:02215. European Geosciences Union, 2005, 42-47. Geophysical Research Abstracts.

  4. Nowak, W.:
    Geostatistical Methods for the Identification of Flow and Transport Parameters in the Subsurface.
    Mitteilungsheft Nr. 134, (Promotionsschrift) Institut für Wasserbau, Universität Stuttgart, 2005. ISBN: 3-933761-37-9

  5. Nowak, W. und O.A. Cirpka:
    Geostatistical inversion of conductivity and dispersivities for hydraulic heads and tracer data from a sandbox experiment, Abstract H21G-03.
    AGU Fall Meeting 2005 (5. - 9. Dezember 2005, San Francisco, USA). 86. AGU, 2005. EOS Trans. AGU.

  6. Rahman, A.M., Jose Chackiath, S., Nowak, W. und O.A. Cirpka:
    Experiments on vertical transverse mixing in a large-scale heterogeneous model aquifer.
    Journal of Contaminant Hydrology 3-4,80 (2005) 130-148. doi:10.1016/j.jconhyd.2005.06.010

2004:

  1. Cirpka, O.A., Bürger, C.M., Nowak, W. und M. Finkel:
    Uncertainty and data worth analysis for the hydraulic design of funnel-and-gate systems in heterogeneous aquifers.
    Water Resources Research W11502,40 (2004). Zusammenarbeit mit Zentrum für angewandte Geowissenschaften. Universität Tübingen. doi:10.1029/2004WR003352

  2. Cirpka, O.A. und W. Nowak:
    First-Order Variance of Travel Time in Non-Stationary Formations.
    Water Resources Research 3,40 (2004). W03507, doi:10.1029/2003WR002851

  3. Cirpka, O.A., Nowak, W. und S. Jose Chackiath:
    Effective dispersion in heterogeneous media: comparison between experiments, inverse modeling, and first-order theory, Abstract H13H-06.
    AGU Fall Meeting 2004 (13. - 17. Dezember 2004, San Francisco, USA). 85. AGU, 2004. EOS Trans. AGU.

  4. Nowak, W. und O.A. Cirpka:
    A Modified Levenberg-Marquardt Algorithm for Quasi-Linear Geostatistical Inversing.
    Advances in Water Resources 7,27 (2004) 737-750.

2003:

  1. Cirpka, O.A. und W. Nowak:
    Dispersion on kriged hydraulic conductivity fields.
    Water Resources Research 39,2 (2003) 1027. doi:10.1029/2001WR000598

  2. Cirpka, O.A. und W. Nowak:
    First-order variance of solute travel time in nonstationary media, Abstract H11G-0920.
    AGU Fall Meeting 2003 (8. - 12. Dezember 2003, San Francisco, USA). 84. 2003. Fortschrittsbericht zum DFG-Projekt.

  3. Nowak, W. und O.A. Cirpka:
    Efficient computational methods for iterative cokriging.
    In: S. Mishra (eds.): Groundwater Modeling 2003 (Proceedings of the World Water and Environmental Resources Congress 2003). ASCE, Philadelphia, USA, 2003, 112-121. doi 10.1061/40696(2003)10 (Kurzfassung)

  4. Nowak, W., Tenkleve, S. und O.A. Cirpka:
    Efficient Computation of Linearized Cross-Covariance and Auto-Covariance Matrices of Interdependent Quantities.
    Mathematical Geology 35,1 (2003) 53-66.

2002:

  1. Cirpka, O.A. und W. Nowak:
    Influence of Geostatistical Interpolation of Log-Hydraulic Conductivity on Dispersion and Mixing.
    In: Findikakis, A.N. (eds.): International Groundwater Symposium: "Bridging the Gap between Measurement and Modeling in Heterogeneous Media" (25. - 28. März 2002, Berkeley, USA). Lawrence Berkeley Laboratory, University of California, Berkeley, USA, 2002, 42-47. Zusammenarbeit mit Stanford University, Department of Civil & Environmental Engineering. Stanford, California, USA.