2007
Rapid simulation of impacts on composite sandwich panels inducing barely visible damageComposite Structures, Vol. 79, Issue 4, pp. 527-534L. Kärger, J. Baaran, J. Teßmermehr...
Experiments on Buckling and Postbuckling of Thin-Walled CFRP Structures using Advanced Measurement SystemsInternational Journal of Structural Stability and Dynamics, Vol. 7, Issue 2, pp. 337-358R. Degenhardt, A. Kling, W. Hillger, H.C. Goetting, R. Zimmermann, K. Rohwer, A. Gleitermehr...
Stiffness and failure behaviour of folded sandwich cores under combined transverse shear and compressionComposites Part A, Vol. 38, Issue 5, pp.1288-1295M. Kintscher, L. Kärger, A. Wetzel, D. Hartungmehr...
High-performance four-node shell element with piezoelectric coupling for the analysis of smart laminated structuresInternational Journal for Numerical Methods in Engineering, Vol. 70 Issue 8, pp. 934-961 R. Zemcik, R. Rolfes, M. Rose, J. Teßmermehr...
Development of a finite element methodology for the propagation of delaminations in composite structuresA. Orifici, R.S. Thomson, R. Degenhardt, C. Bisagni, C. J. BayandorMechanics of Composite Materials, Vol. 43, Issue 1, pp. 9-28mehr...
Probabilistic Approach for better Buckling Knock-down Factors of CFRP Cylindrical Shells - Tests and Analyses18th Engineering Mechanics Division Conference of the American Society of Civil Engineers, Blacksburg, Virginia, USA, 3.-6.6.2007R. Degenhardt, A. Bethge, K. Rohwer, R. Zimmermann, A. Kling
Characterisation of textile composites under combined three dimensional load conditions3. International Conference on Computational Methods and Experiments in Material Characterisation, Bologna, Italien, 13.-15.6.2007D. Hartung, L. Aschenbrenner, J. Teßmer
Simulating Postbuckling Behaviour and Collapse of Stiffened CFRP PanelsNAFEMS World Congress 2007, Vancouver, Kanada, 222.-25.5.2007K. Rohwer, R. Degenhardt
Tailored Fibre Placement Technology Optimisation and computation of CFRP structuresAdvances in Design and Analysis of Composite Structures - ESAComp Users' Meeting 2007, Braunschweig, 24.-25.4.2007L. Aschenbrenner, H. Temmen, R. Degenhardt
Structural Mechanic Aspects of CFRP Fuselage StructuresAdvances in Design and Analysis of Composite Structures - ESAComp Users' Meeting 2007, Braunschweig, 24.-25.4.2007A. Kling, J. Teßmer
Improved Design Scenario for Composite Airframe Structures48th AIAA Conference on Structures, Structural Dynamics and Materials, Hawaii, USA, 23-26.4.2007R. Degenhardt, J. Teßmer
Failure and Impact Modelling of textile Composites: ITOOL ProjectSAMPE Europe, 28th Intern. Conference, Paris, Frankreich, 22.-4.4.2007B. van den Broucke, M.C. de Verdiere, D. Hartung, P. Middendorf, A. Pickett, D. Ranz Angulo, M. Schouten, J. Teßmer
Potentials and Limitation of FE-based Simulation Methods for Fibre Composite StructuresNAFEMS Seminar Zuverlässiger Einsatz Numerischer Simulationsmethoden in der Vorausberechnung, Widerspruch Herausforderung Erfolgsfaktoren, Wiesbaden, Deutschland, 28.-29.3.2007 A. Kling, L. Kärger, J. Baaran, J. Teßmer
New Achievements in Stability of Composite Airframe Structures12th Australian International Aerospace Congress, Melbourne, Australien, 19.-22.3.2007 R. Degenhardt, J. Teßmer
Experimental validation of efficient impact simulation methodologies of sandwich structures12th Australian International Aerospace Congress, Melbourne, Australien, 19.-22.3.2007L. Kärger, J. Baaran, J. Teßmer
Development of a Finite Element Methodology for Modelling Mixed-Mode Delamination Growth12th Australian International Aerospace Congress, Melbourne, Australien, 19.-22.3.2007A. Orifici, R.S. Thomson, R. Degenhardt, S. Büsing, J. Bayandor
2006
A three-layered sandwich element with improved transverse shear stiffness and stresses based on FSDTComputers and Structures, Vol. 84, Issues 13-14, pp. 843-854L. Kärger,A. Wetzel, R. Rolfes, K. Rohwer mehr...
A semi-analytical model for local post-buckling analysis of stringer-and frame-stiffened cylindrical panelsThin-Walled Structures, Volume 44, Issue 1, pp 102-114P. Buermann, R. Rolfes, J. Teßmer and M. Schagerlmehr...
POSICOSS - Improved postbuckling simulation for design of fibre composite stiffened fuselage structuresComposite Structures, Vol. 73, Issue 2, pp. 171-174R. Zimmermann, R. Rolfesmehr...
COCOMAT - Improved material exploitation of composite airframe structures by accurate simulation of postbuckling and collapseComposite Structures, Volume 73, Issue 2, pp. 175-178R. Degenhardt, R. Rolfes, R. Zimmermann, K. Rohwermehr...
A hybrid subspace analysis procedure for non-linear postbuckling calculationComposite Structures, Vol 73, Issue 2, pp. 162-170A. Kling, R. Degenhardt, R. Zimmermannmehr...
High performance 4-node shell element for the analysis of laminated structures with piezoelectric couplingMechanics of Advanced Materials and Structures, Volume 13, Issue 5, pp. 393-401R. Zemcík, R. Rolfes, M. Rose, J. Teßmermehr...
Thermal Analysis of Hybrid Composite StructuresICAS 2006, 25th Congress of the International Council of the Aeronautical Sciences, Hamburg, 3.-8.9.2006J. Teßmer, T. Spröwitz, T. Wille
Tailored Fibre Placement Optimization ToolICAS 2006, 25th Congress of the International Council of the Aeronautical Sciences, Hamburg, 3.-8.9.2006H. Temmen, R. Degenhardt, T. Raible
Development and Application of a new Design Tool for aerospace SructuresICAS 2006, 25th Congress of the International Council of the Aeronautical Sciences, Hamburg, 3.-8.9.2006R. Degenhardt, J. Wilhelmi, A. Grünwald
Future Design Scenario for Composite Airframe PanelsICAS 2006, 25th Congress of the International Council of the Aeronautical Sciences, Hamburg, 3.-8.9.2006R. Degenhardt, A. Kling, K. Rohwer
Efficient prediction of composite damage toleranceICAS 2006, 25th Congress of the International Council of the Aeronautical Sciences, Hamburg, 3.-8.9.2006J. Baaran, L. Kärger, A. Wetzel
Validation procedure for Nonlinear Analysis of Stringer Stiffened CFRP Panels ICAS 2006, 25th Congress of the International Council of the Aeronautical Sciences, Hamburg, 3.-8.9.2006A. Kling, J. Teßmer, R. Degenhardt
Future Design for Composite Airframe Structures – The Projects POSICOSS and COCOMAT 4th International Conference on New Aerospace Trends, Bilbao, Spain, 26.-27.10.2006R. Degenhardt
Damage Tolerance of Sandwich Structures – Modelling, Analysis and TestingConference on Damage in Composite Materials: Simulation and Non-Destructive Testing (CDCM 06) Stuttgart, 18.-19.9.2006J. Teßmer
Improved Exploitation of Composite Airframe Structures by Accurate Simulation of Collapse - The COCOMAT projectAeronautics Days, Wien, 19.-21. 6.2006R. Degenhardt
Strength of textile Composites3. European Conference on Computational Solid and Structural Mechanics(ECCM 2006), Lisbon, 4.-8.6.2006Rolfes, Ernst, Hartung, Teßmer
FE-Tool CODAC for an efficient Simulation of Low-Velocity Impacts on Composite Sandwich Structures3. European Conference on Computational Solid and Structural Mechanics(ECCM 2006), Lisbon, 4.-8.6.2006L. Kärger, J. Baaran, J. Teßmer
Design and Analysis of Composite Panels3. European Conference on Computational Solid and Structural Mechanics(ECCM 2006), Lisbon, 4.-8.6.2006R. Degenhardt, A. Kling, K. Rohwer
Development of a Degradation Model for the Collapse Analysis of Composite Aerospace Structures3. European Conference on Computational Solid and Structural Mechanics(ECCM 2006), Lisbon, 4.-8.6.2006A. Orifici, R. Thomson, R. Degenhardt, C. Bisagni, J. Bayandor
Stiffness and Failure behaviour of folded sandwich cores under combined transverse shear and compression CompTest 2006, 10.-12. 4.2006, Porto, PortugalD. Hartung, M. Kintscher, L. Kärger, A. Wetzel
2005
Schnelle Rechenverfahren für Entwurf und Tragfähigkeitsnachweis
Buckling and Postbuckling Analysis of a CFRP Stiffened Panel for a Better Material ExplorationProceedings of the SAMTECH Users Conferences, Paris, France, 2-3 February 2005R. Degenhardt, J.-P. Delsemme pdf-file (0.3 MB)
Improved Material Exploitation of Composite Airframe Structures by Accurate Simulation of Postbuckling and Collapse – The Projects POSICOSS and COCOMATProceedings of the 11th Austalian International Aerospace Congress, Melbourne, Australia, 13-17 March 2005R. Degenhardt, R. Zimmermann, R.Rolfes, K. Rohwer pdf-file (0.1 MB)
Benchmark Finite Element Simulations of Postbuckling Composite Stiffened PanelsProceedings of the 11th Austalian International Aerospace Congress, Melbourne, Australia, 13-17 March 2005Orifici, A. C., Thomson, R. S., Gunnion, A. J., Degenhardt, R., Abramovich, H., Bayandor, J. pdf-file (1.0 MB)
Novel stability design scenario for aircraft structures – simulation and experimental validationProceedings of the 5th International Conference on Computation of Shell and Spatial Structures, Salzburg, Austria, 1-4 June, 2005A. Kling, R. Degenhardt, H. Klein, J. Teßmer, R. Zimmermann pdf-file (0.1 MB)
3D Analysis of Couple Thin-Walled Structural Elements by Means of Standard Boundary-Element FormulationsProceedings of the Mechanics & Materials Conference, Baton Rouge, Louisana, 1-3 June, 2005 F. C. Araújo, K. I. Silva, R. Degenhardt pdf-file (0.2 MB)
Advances in Computational Stability Analysis of Composite Aerospace StructuresProceedings of the International Congress on FEM Technology - 23th CADFEM Users' Meeting, Bonn, Germany, 9-11 November, 2005 R. Degenhardt, J. Tessmer pdf-file (0.9 MB)
Degradation investigation in a postbuckling composite stiffened fuselage panelProceedings of the 13th International Conference of Composite Structures, Melbourne, Australia, 14-16 November 2005A. C. Orifici, R. S. Thomson, R. Degenhardt, A. Kling, K. Rohwer, J. Bayandor pdf-file (0.5 MB)
A Hierarchic 3D Finite Element for Laminated CompositesInternational Journal for Numerical Methods in Engineering, volume 6, issue 1, pp. 96-116Kuhlmann, G., Rolfes, R. pdf-file (0.7 MB)
Analyzing Laminated Structures from Fibre-Reinforced Composite Material – An AssessmentTECHNISCHE MECHANIK, Band 25, Heft 1, (2005), 59-79K. Rohwer, S. Friedrichs, C. Wehmeyer pdf-file (0.8 MB)
Analyzing Postbuckling Analysis of CFRP Stringer Stiffened Panels – Benchmarking and Development of Fast ToolsProceedings of the International Conference on Buckling and Postbuckling Behaviour of Composite Laminated Shell Structures, Eilat, Israel, March 1-2, 2004T.Möcker, H.-G. Reimerdes, R. Degenhardt, R.Zimmermann pdf-file (0.1 MB)
Postbuckling Analysis of Fibre Composite Stringer Stiffened Panels - Development of a Fast Design ToolProceedings of the International Conference on Buckling and Postbuckling Behaviour of Composite Laminated Shell Structures, Eilat, Israel, March 1-2, 2004 A. Kling, R. Degenhardt, R. Zimmermann pdf-file (2.0 MB)
COCOMAT - Improved Material Exploitation at Safe Design of Composite Airframe Structures by Accurate Simulation of CollapseProceedings of the International Conference on Buckling and Postbuckling Behaviour of Composite Laminated Shell Structures, Eilat, Israel, March 1-2, 2004 R. Degenhardt, R. Rolfes, R. Zimmermann, K. Rohwer pdf-file (0.1 MB)
Postbuckling and Collapse Analysis of CFRP Stringer Stiffened Panels - a Garteur ActivityProceedings of the 4th International Conference on Thin-Walled Structures, Loughborough, England, 22-24 June, 2004R. Degenhardt, K. Rohwer, W. Wagner, J.-P. Delsemme pdf-file (0.5 MB)
New Design Tools for Lightweight Aerospace StructuresProceedings of the 7th International Conference on Computational Structures Technology, Lisbon, Portugal, 7-9 September, 2004R. Rolfes, J. Tessmer, R. Degenhardt, H. Temmen, P. Bürmann, J. Juhasz pdf-file (0.5 MB)
Berechnung von Wärmeübertragungsvorgängen bei Hybridwerkstoffen - Teil II: Thermalanalyse der Rumpftonne eines GroßraumflugzeugesMSC.Virtual product Development Conference, Bad Neuenahr, 24-26.06.2003Waitz, S., Ackva, J., Teßmer, J., Rolfes, R., de Vries, T. pdf-file (3.9 MB)
Thermal Analysis Computation and Experimental Validation of Fiber Metal Laminates5th International Congress on Thermal Stresses and Related Topics, TS2003, Blacksburg, Virginia, USA, 8.-11.6.2003Teßmer, J., Waitz, S., Rolfes, R., Ackva, J., de Vries, T. pdf-file (0.3 MB)
New layerwise theories and finite elements for efficient thermal analysis of hybrid structures laminatesComputers and Structures, Volume 81, Issues 26-27, pp.2525-2538Noack, J., Rolfes, R., Teßmer, J. pdf-file (0.7 MB)
Models and Tools for Heat Transfer, Thermal Stresses and Stability of Composite Aerospace StructuresJournal of Thermal Stresses 6, p.641-670 (2003)Rolfes, R., Rohwer, K., Teßmer, J. pdf-file (0.8 MB)
High Performance Tools for Failure, Damage Tolerance and Stability Analysis of Composite StructursProceedings of the Fifth World Congress on Computational Mechanics (WCCM V), Wien, 7.-12. Juli 2002Rolfes, Baaran, Juhasz, Kling, Nolden pdf-file (1.0 MB)
Sensitivities to Geometrical and Loading Imperfections on Buckling of Composite Cylindrical ShellsProceedings European Conference on Spacecraft Structures, Materials and Mechanical Testing, 11.-13. Dezember 2002, ToulouseHühne, Ch., Zimmermann, R., Rolfes, R., Geier, B. pdf-file (0.8 MB)
On the influence of laminate stacking on buckling of composite cylindrical shells subjected to axial compresssionComposite Structures, 55/4, S. 467-474 (2002)Geier, B., Meyer-Piening, H.-R., Zimmermann, R. pdf-file (0.8 MB)
Fast Analysis Tools for Concurrent/Integrated Engineering of Composite Airframe Structuresin: Mistree, F.; Belegundu, A.D.: Optimization in Industry II, Proceedings of the International Conference on Optimization in Industry II, Banff, S. 331-338(2001)Rolfes, R., Noack, J., Ruiz-Valdepenas, F., Taeschner, M., Zimmermann, R. pdf-file (0.3 MB)
A New Strength Model for Application of a Physically Based Failure Criterion to Orthogonal 3D Fiber Reinforced PlasticsComposites Science and Technology 61, S.1821-1832(2001)Juhasz, J., Rolfes, R., Rohwer, K. pdf-file (0.3 MB)
Schadenstoleranz und Schwingfestigkeit neuer textiler Faserverbunde für Hochleistungsstrukturen: Experiment und Simulationin: Fertigungsverfahren und Betriebsfestigkeit, 28. Tagung des DVM-Arbeitskreises Betriebsfestigkeit, Deutscher Verband für Materialforschung und -prüfung e.V., S.339-348(2001)Baaran, J., Gädke, M., Goetting, H.-C., Rolfes, R.
CFRP Fuselage Structures - Postbuckling PermittedAir & Space Europe, Vol. 3, Nr. 3/4, 2001, pp. 129-131.Zimmermann, R., Rolfes, R. pdf-file (0.2 MB)
Buckling Loads of CFRP Composite Cylinders under Combined Axial and Torsion Loading - Experiments and ComputationsComposite Structures, Vol. 53, 2001, pp. 420-435.Meyer-Piening, H.-R.a , Farshad, M.b , Geier, B., Zimmermann, R.a ETH Zürich, b EMPA Dübendorf pdf-file (0.9MB)
Impact Behavior and Residual Strength of Sandwich Structural Elements Under Static and Fatigue Loading42nd AIAA/ASME/ASCE/AHS/ASC,Structures, Structural Dynamics, and Materials Conference and Exhibit, Seattle, Washington, 16.-19. April 2001Gädke, M., Baaran, J., Goetting, H.-C., Rolfes, R. pdf-file (0.8MB)
Thermo-mechanical design aspects for primary composite structures of large transport aircraftAerosp. Sci. Technol. (AST), 5, (2001), S. 135-146Petersen, D., Rolfes, R., Zimmermann, R. pdf-file (0.5 MB)
Higher-order theories for thermal stresses in layered platesSolids and Structures 38,(2001), S. 3673-3687Rohwer, K., Rolfes, R., Sparr, H. pdf-file (0.6 MB)
Fast and Reliable Development of Composite Structures Using Concurrent/Integrated EngineeringAeronautics Days 2001, Hamburg, 29.-31.Januar 2001, European Commission, Community research, Book of Abstracts, Aeronautics Days 2001 "Preparing for the Global Challenges", S. 169-169, (2001)Rolfes, R., Baaran, J., Juhasz, J., Nolden, P., Teßmer, J., et al.
2D Finite Element Formulation for 3D Temperature Analysis of Layered Hybrid StructuresNAFEMS-Seminar: "Numerical Simulation of Heat Transfer", Wiesbaden, 9./10.5.2001, NAFEMS, Seminar: Numerical Simulation of Heat Transfer, S. 1-5, (2001)Rolfes, R., Tessmer, J. pdf-file (0.8 MB)
Nachbeulverhalten von FlugzeugrumpfschalenProceedings of the 13th German ABAQUS User Conference, Freiburg, Germany, 24-25 September, 2001 Kling, A., Degenhardt, R. pdf-file (0.3 MB)
Advanced Analysis Tools for Concurrent/Integrated Engineering of Composite Airframe StructuresProceedings of the 1st Stade Composite Colloquium, 7.-8. Sept. 2000, S.225-243Rolfes, Baaran, Juhasz, Nolden, Teßmer, Töpfer, Zimmermann pdf-file (0.3 MB)
Damage tolerance of composite structures for large transport aircraftAerospace Science and Technology, 4, 1, (2000), S. 23-32Gädke, M., Roudolff, F.
Integrated Thermal and Mechanical Analysis of Composite Plates and ShellsComposites Science and Technology 60, 11, (2000), S. 2097-2106Rolfes, R., Rohwer, K. pdf-file (0.8 MB)
High Performance 3D-Analysis of Thermo-Mechanically Loaded Composite StructuresComposite Structures 46, S. 367-379 (1999)Rolfes, R., Noack, J., Taeschner, M. pdf-file (1.1 MB)
Buckling of Axially Compressed Fiber Composite Cylindrical Shells due to Impulsive LoadingConference on Spacecraft Structures, Materials & Mechanical Testing, Braunschweig, Germany, 04-06 November 1998, Proceedings (ESA SP-428, February 1999), p.557-562Bisagni, C., Zimmermann, R.
Development and Experimental Verification of FE-Model for Stringer-Stiffened Fibre Composite Panels under Combined Thermal and Mechanical Loading ConditionsEuropean Conference on Spacecraft Structures, Materials, and Mechanical Testing, 4.-6. November 1998, Braunschweig, ESA SP-428, pp.117-122(1999) Rolfes, R., Tacke, S., Zimmermann, R. pdf-file (0.4 MB)
Efficient Thermal Analysis of Hot Structures Using New Finite ElementsEuropean Conference on Spacecraft Structures, Materials, and Mechanical Testing, 4.-6. November 1998, Braunschweig, ESA SP-428, pp.117-122(1999)Noack, J.; Rolfes, R.
The Imperfection Sensitivity of Axially Compressed Thin-Walled Circular Cylinders - Attempts to Define a Measure39th AIAA/ASME/ASCE/AHS/ASC Structural Dynamics and Materials Conference, Long Beach, CA, April 1998, Paper AIAA 98-1771Geier, B.
Integration und Qualifikation
Virtual Testing of Aircraft Structures, considering Postcritical and Thermal BehaviorComposit Thematic Network Workshop on Modeling and Prediction of Composite Transport Structures, Zaragoza, Spain, 30.06.2003 Teßmer, J., Degenhardt, R., Kling, A., Rolfes, R., Spröwitz, T., Waitz, S. pdf-file (2.6 MB)
Composite Stiffened Panel Impact Damage Simulations And Parametric StudiesMee, David J. (Hrsg.): Proceedings of the 10th Australian International Aerospace Congress, 29.-31 Juli 2003, Brisbane, ISBN 085-825-733-5 (2003)Rolfes, Yap, Scott, Hachenberg, Baaran. pdf-file (0.4 MB)
Umsetzung eines BOOSTER DAAR-Ringes in Faserverbundweise für die ARIANE 5 TrägerraketeDeutscher Luft- und Raumfahrtkongress 2003, Deutsche Gesellschaft für Luft- und Raumfahrt, München, Deutschland, 17. 11. 2003Niederstadt, Hühne, Kolesnikov, Reinhold, Kleineberg pdf-file (0.4 MB)
Thermo-mechanical design aspects for primary composite structures of large transport aircraftAerospace Science Technologies 5, p.135-146 (2001)Petersen, D., Rolfes, R., Zimmermann, R. pdf-file (0.5 MB)
Recent Thermo-mechanical Test Series and Innovative Test Procedures European Conference on Spacecraft Structures, Materials and Mechanical Testing, Noordwijk, Netherlands, 29.11.-1-12.2000, ESA, Proceedings of the European Conference on Spacecraft Structures, Materials and Mechanical Testing,, S. 409-414, ESA, (2001)Petersen, D., Klein, H., Hildebrand, B.
2000
Festigkeit von Faserverbunden unter zügiger und schwingender Belastung Seminar TV 2.02 Entwurf, Berechnung und Fertigung von Leichtbaustrukturen aus Faserverbundwerkstoff, Braunschweig, 28.-30.11.2000, Carl Cranz Gesellschaft, Entwurf, Berechnung und Fertigung von Leichtbaustrukturen aus Faserverbundwerkstoffen, S. 1-136, (2000)Goetting, H.-C., Gädke, M.
Festigkeit von Faserverbunden unter zügiger und schwingender Belastung: Teil 1 Seminar TV 2.02 Entwurf, Berechnung und Fertigung von Leichtbaustrukturen aus Faserverbundwerkstoff, Braunschweig, 28.-30.11.2000, Carl Cranz Gesellschaft, Entwurf, Berechnung und Fertigung von Leichtbaustrukturen aus Faserverbundwerkstoffen, S. 1-147, (2000)Goetting, H.-C., Gädke, M.
Development of Encapsulated PZT-Patches for Adaptive Structures Adaptronic Congress, Potsdam, 4.4.-5.4.2000, Adaptronic Congress Veranstaltungs GbR, Adaptronic Congress Conference Proceedings, S. 91-95, (2000)Wierach, P., Goetting, H. C., Schönecker, A.
1999
Thermo-Mechanical Behaviour of Large Transport Aircraft Structures ONERA-DLR Symposium, Paris, 21-27 June 1999 Petersen, D., Rolfes, R., Noack, J., Hildebrandt, B.
Thermo-Mechanical Test Procedures for X-38 Rudder International Symposium Atmospheric Reentry Vehicles and Systems, Arcachon, France, 16-18 March 1999Petersen, D., Klein, H., Schmidt, K., Kepke, M., Hildebrandt, B.
Lightweight Composite Feedlines for Future Launchers European Conference on Spacecraft Structures, Materials, and Mechanical Testing, 4.-6. November 1998, Braunschweig, Tagungsband erscheint in 1999Netz, P., Rolfes, R.
Schadensdetektion und Ultraschall
2002
Inspection of CFRP Components by Ultrasonic Imaging with Air Coupling 8th ECNDT Barcelona 2002, Technical PapersHillger, W., Meier, R., Henrich, R. pdf-file (0.6 MB)
Determination of Porosity in Aerospace Structures by Ultrasonic Pulse Echo Technique 8th ECNDT Barcelona 2002, Technical PapersHillger, W., Elze, S. pdf-file (0.3 MB)
Ultraschallprüftechnik zur Porositätsbestimmung in CFK-Bauteilen DGzfP-Jahrestagung 2002, Weimar, 6.-8. Mai 2002, BerichtsbandHillger, W., Elze, S., Henrich, R. pdf-file (0.4 MB)
Ultrasonic Testing of Composites - from Laboratory Research to Field Inspections 15th World Conference on Nondestructive Testing, Rom, 15.-21. October 2000Hillger, W. pdf-file (0.3 MB)
Erfahrungen mit luftgekoppelter Ultraschallprüftechnik DGzfP-Jahrestagung 2000, Innsbruck, 29.-31. 05. 2000, DGzfP, Jahrestagung 2000 - Zerstörungsfreie Materialprüfung, S. 781-786, DGzfP, (2000)Hillger, W. pdf-file (0.3 MB)
AirTech - ein neues Ultraschallprüfsystem mit Ankopplung über Luft Vortrag P11, DGZfP- Jahrestagung 1999, Celle, Berichtsband 68, Band 2, S. 641-648Hillger, W. pdf-file (0.4 MB)
Bildgebende Ultraschallprüfung an CFK-Probekörpern mit Ankopplung über Luft Vortrag 26, DGZfP-Jahrestagung 1999, Berichtsband 68, Band 1, S. 243-250Hillger, W., Gebhardt, W. pdf-file (0.3 MB)