Publications Dr. Geiger (23.01.2009) Geiger, G. (1982): Monitoring of an Electrical Driven Pump Using Continuous-Time Parameter Estimation Methods. IFAC-Symposium on Identification and System Parameter Estimation, Washington D.C. (USA). Preprints Pergamon Press, Oxford. Geiger, G. (1983): Fault Identification Using a Discrete Square-Root Method. IASTED-Symposium on Applied Control and Identification, Copenhagen (Denmark). Proceeding IASTED. Geiger, G. (1983): On-Line Fault Detection and Localization in Electrical D.C.-Drives based on Process Parameter Estimation and Statistical Decision Methods. IFAC- Symposium on Control in Power Electronics and Electrical Drives, Lausanne (Suisse). Preprints Pergamon Press. Geiger, G. und Goedecke, W. (1984): Fault Detection by Modeling, Parameter Estimation and Statistical Tests. IMEKO-Symposium on Measurement and Estimation, Brixen (Italy). Proceedings Cleup Editore. Geiger, G. (1984): Fault Identification of a Motor-Pump-System Using Parameter Estimation and Pattern Classification. IFAC World Congress, Budapest (Hungary). Preprints Pergamon Press, Oxford. Geiger, G. (1984): Fehlererkennung und -diagnose an Gleichstrommotoren mit Parameterschätzverfahren (Fault Detection and Fault Diagnostic in Electrical D.C.-Drives using Parameter Estimation Methods). Qualität und Zuverlässigkeit (Quality and Reliability)), 29/3, 79-82. Geiger, G. (1985): Technische Fehlerdiagnose mittels Parameterschätzung und Fehlerklassifikation am Beispiel einer elektrisch angetriebenen Kreiselpumpe (Technical Fault Diagnostic based on Parameter Estimation and Pattern Recognition for a Motor- Pump-System). Fortschrittsberichte VDI (Report of Technical Progresses), 8/91. VDI- Verlag, Düsseldorf. Geiger, G. (1988): Optimierung dynamischer Prozesse (Optimization Methods for dynamic Processes). Elektronik Journal (Journal on Electronics), 17/88, 28-32. Geiger, G. (1991): LEO-Pipe - Leckerkennung und -ortung an Pipelines mittels Druckund Durchflußsignalen (LEO-Pipe Leak Detection and Localization in Pipelines using Pressure- and Flowrate-Signals). Vortrag im Rahmen des Vortragprogramms zur Achema 1991 (Presented during Achema Congress 1991). Geiger, G. (1991): DETALOC - Leckerkennung und -ortung an Industrieanlagen mittels Sensordraht (DETALOC Leak Detection and Localization for Industral Plants).
Vortrag im Rahmen des Vortragprogramms zur Achema 1991 (Presented during Achema Congress 1991). Geiger, G. (1994): Modellgestützte Lecküberwachung für Flüssigkeits- und Gaspipelines (Model-based Leak Monitoring in Pipelines for Liquids and Gas). In Überwachung und Fehlerdiagnose: Moderne Methoden und ihre Anwendung bei technischen Systemen (Monitoring and Fault Diagnostic: Modern Methods and their Application for Technical Systems). VDI-Verlag, Düsseldorf, 243-252. Geiger, G. (1996): Kontinuierliche Lecküberwachung für Pipelines mit Standard- Meßsystemen (On-line Leak Monitoring in Pipelines using Standard Measurement Systems). Technische Überwachung (Technical Monitoring), 37/4, 11-14. Geiger, G. (1998). Anwendung eines modellgestützten Verfahrens zur Leckerkennung und ortung (Application of a Model-Based Method for Leak Detection and Localization). GMA-Kongress 1998 Meß- und Automatisierungstechnik (GMA-Congress 1998 Metrology and Automation), 18./19. Juni 1998, Ludwigsburg. VDI-Berichte (VDI-Report) 1397, 463-470. Matko, D., Karba, R., Geiger, G., Zupancic, B. (1998): Pipeline Modelling. IAAMSAD-Symposium on Advances in Systems, Signals, Control and Computers, Durban (South Africa). Geiger, G. (1999). Modellgestützte Lecküberwachung in Pipelines (Model-Based Leak Monitoring). Congress Safety and Reliability Problems in Pipelines, Novopolotsk, Belarus. University of Polotzk (Belarus), 1999. Proceedings 31-43. Geiger, G. (1999): Lecküberwachung in Pipelines -Stand der Technik- (Leak Monitoring in Pipelines - State of the Art -). Vortrag im Rahmen des Seminars Fernleitungen der Landesanstalt für Arbeitsschutz, Kaiserau, 3.-5.11.1999. Geiger, G. (1999): Modellgestützte Lecküberwachung bei der Ruhr Oel GmbH (Model-Based Leak Monitoring at the Ruhr Oel AG). Vortrag im Rahmen des Seminars Fernleitungen der Landesanstalt für Arbeitsschutz, Kaiserau, 3.-5.11.1999. Matko, D., Geiger, G., Gregoritza, W. (2000): Verification of Various Pipeline Models. 3 rd MATHMOD IMACS-Symposium on Mathematical Modelling, February 2-4, 2000, Vienna (Austria). Proceedings Vol. 1, Editors I. Troch and F. Breitenecker. Geiger, G., Gregoritza, W., Matko, D.: (2000): Leak Detection and Localisation in Pipes and Pipelines. 33 rd European Symposium on Computer Aided Process Engineering ESCAPE-10, May 7-10, 2000, Florence (Italy). Proceedings pp. 781-786, ISBN 0-444-50520-2, Editor Sauro Pierucci. Elsevier Science B.V.
Matko, D., Geiger, G., Gregoritza, W. (2000): Pipeline simulation techniques. Mathematics and Computers in Simulation 52 (2000) pp. 211-230. Elsevier Science B.V. Matko, D., Geiger, G., Gregoritza, W. (2000): Verification of various pipeline models. Mathematics and Computers in Simulation 53 (2000) pp. 303-308. Elsevier Science B.V. Geiger, G., Werner, T., Matko, D., Dunker, H.: Model-based Leak Detection and Localization. 5 th Offshore Mediterranean Conference, OMC 20001, March 28-30, 2001, Ravenna (Italy). Geiger, G., Werner, T., Matko, D.: Knowledge-based Leak Monitoring For Pipelines. 4 th IFAC Workshop on On-Line Fault Identification and Supervision in the Chemical Process Industries, June 7-8, 2001, Jejudo Islands (Korea). Pre-Prints, Editors G. Stephanopoulos, J. Romagnoli, E. S. Yoon. Matko, D., Geiger, G., Werner, T. (2001): The Pipeline as a Lumped Parameter System. 9 th Mediterranean Conference on Control and Automation, June 27-29, 2001, Dubrovnik (Croatia). Proceedings (CD-ROM), ISBN 953-6037-35-1. Matko, D., Geiger, G. (2001): Pipeline Supervision: Comparative Evaluation of Different Models for Leak detection and Localization. European Control Conference ECC 2001, September 4-7, 2001, Porto (Portugal). Proceedings pp. 510-513 (CD-ROM). Matko, D., Geiger, G., Werner, T. (2001): Modelling of the Pipeline as a Lumped Parameter System. Automatika Journal for Control, Measurement, Electronics, Computing and Communications, 42 (2001) Nr. 3-4, 177-188. Werner, T., Geiger, G., Matko, D.: Leak Monitoring for Pipelines based on Neural Networks. 1 st International NAISO Congress on Neuro Fuzzy Technologies NF 2002, January 16-19, 2002, Havana (Cuba). Geiger, G. (2002): Lecküberwachung auf der Grundlage der neuen Technischen Richtlinie für Rohrfernleitungen (Leak Monitoring based on the new Technical Rules for Pipelines, TRFL). 17. Rohrleitungstechnische Tagung, March 5-6, 2002, Stuttgart (Germany). Proceedings pp. 365-379, Vulkan-Verlag, Essen. Geiger, G. (2002): Lecküberwachung an Rohrleitungen (Leak Monitoring for Pipelines). Technische Überwachung (Technical Monitoring), 43 (2002) Nr. 4, 10-14.
Matko, D., Geiger, G. (2002): Models of Pipelines in Transient Mode.. Mathematical and Computer Modelling of Dynamical Systems Vol. 8 Nr. 1 (2002) pp. 117-135. Swets & Zeitlinger Publishers. Geiger, G. (2003): Lecküberwachung an Pipelines -Stand der Technik- (Leak Monitoring for Pipelines - State of the Art -). Vortrag im Rahmen des Seminars Lecküberwachung an Rohrleitungen und Pipelines. Haus der Technik e.v., Essen, 18.3.2003. Geiger, G., Matko, D., Werner, T. (2003): Extending classical pipeline models with Neural Nets. 11 th Mediterranean Conference on Control and Automation, June 18-20, 2003, Rhodes (Greece). Proceedings (CD-ROM). Geiger, G., Werner, T., Matko, D. (2003): Leak Detection and Locating A Survey. 35 th Annual PSIG Meeting, 15 October 17 October 2003, Bern, Switzerland. Blazic, S., Matko, D., Geiger, G. (2004): Simple model of a multi-batch driven pipeline. Mathematics and Computers in Simulation Vol. 64 (2004) pp. 617 630. Elsevier B.V. Geiger, G., Bollermann, B., Tetzner, R. (2004): Leak Monitoring of an Ethylene pipeleine. 36 th Annual PSIG Meeting, 20 October 22 October 2004, Palm Springs, USA. Geiger, G., Schauer, A., Bollermann, B. (2005): Lecküberwachung für eine Ethylen- Pipeline. Technische Überwachung (Technical Monitoring), 11-12/2005, 10-14. Springer- Verlag. Geiger, G. (2006): State-of-the-Art in Leak Detection and Localisation. Pipeline Technology Conference 2006, April 25, 2006, Hannover (Germany). Geiger, G., Matko, D. (2006): State-Space Models of Pipelines. 17 th International Conference Modelling and Simulation, May 24-26, 2006, Montreal (Canada). Proceedings 56-61. Matko, D., Geiger, G., Atanasijevic-Kunc, M. (2006): Modelling of Pipelines in State- Space. 4 th WSEAS International Conference on Fluid Mechanics and Aerodynamics, August 21-23, 2006, Elounda (Greece). Proceedings 174-179. Den Hollander, D., Bollermann, B., Geiger, G. (2006): Field Data of an E-RTTM Based Leak Detection System. 24 th North Sea Flow Measurement Workshop, October 24-27, 2006, St. Andrews (U.K.). Proceedings (CD-ROM).
Geiger, G. (2006): State-of-the-Art in Leak Detection and Localization. Erdöl Erdgas Kohle, 12/2006, 193-198, and Oil Gas European Magazine, 4/2006, 193-198, Urban-Verlag. Geiger, G., Tetzner, R., Vogt, D. (2009): A Survey of Leak Detection & Localization. Pipeline Rehabilitation & Maintenance Technology 2009, January 19 th -21 st, 2009, Manama (Bahrain). Proceedings (CD-ROM).