[Buchbeitrag]
Müller, D.; Marqurdt, W.; Hauschild, T.; Ronge, G.; Steude, H.
Experimentelle Untersuchungen zur Modellierung und Analyse der Heteroazeotrop-Rektifikation
In: Jahrbuch Verfahrenstechnik und Chemieingenieurwesen / Verein Deutscher Ingenieure, Gesellschaft Verfahrenstechnik und Chemieingenieurwesen, 119-134, 1998

[Beitrag zu einem Tagungsband]
Bausa, J.; Marquardt, W.
Using shortcuts for the design of hybrid membrane/distillation processes
In: 1998 Annual Meeting / AIChE, American Institute of Chemical Engineers : 15.-20.11.1998, Miami Beach, Florida ; It's Tropical, it's Tropical / American Institute of Chemical Engineers, 1998

[Beitrag zu einem Tagungsband]
Helbig, A.; Abel, Olaf; Marquardt, W.
Model predictive control for on-line optimization of semi-batch reactors
In: Proceedings of the 1998 American Control Conference ; 24.-26.6.1998, Philadelphia, Pennsylvania, USA / American Control Conference <16, 1998, Philadelphia, Pa.>, 1695-1699, 1998

[Beitrag zu einem Tagungsband]
Helbig, A.; Abel, Olaf; Marquardt, W.
Structural concepts for optimization based control of transient processes
In: Proceedings of Nonlinear Model Predictive Control Workshop ; Ascona, Switzerland, 3.-5.6.1998, 1998

[Beitrag zu einem Tagungsband]
Hohl, R.; Auracher, Hein; Blum, J.; Marquardt, W.
Characteristics of liquid-vapor fluctuations in pool boiling at small distances from the heater
In: Heat Transfer 1998 : Proceedings of the 11. International Heat Transfer Conference, Kyongju, Korea, [23.-28.8.1998] / Lee, J. S. Hrsg, 383-388, 1998

[Beitrag zu einem Tagungsband]
Abel, Olaf; Marquardt, W.
A model predictive control scheme for sage and optimal operation of exothermic semi-batch reactors
In: Dynamics and Control of Process Systems 1998 : a Proceedings Volume from the 5. IFAC Symposium / (DYCOPS-5), Corfu, Greece, 8.-10.6.1998 / Georgakis, C. Hrsg, 761-766, 1998

[Beitrag zu einem Tagungsband]
Helbig, A.; Marquardt, W.; Allgöwer, Frank
Nonlinearity measures for chemical reactors
In: Dynamics and Control of Process Systems 1998 : a Proceedings Volume from the 5. IFAC Symposium / (DYCOPS-5), Corfu, Greece, 8.-10.6.1998 / Georgakis, C. Hrsg, 141-150, 1998

[Beitrag zu einem Tagungsband]
Esbjerg, K.; Andersen, T. R.; Müller, D.; Marquardt, W.; Jorgensen, S. B.
Static multiplicities in heterogeneous azeotropic distillation sequences
In: Dynamics and Control of Process Systems 1998 : a Proceedings Volume from the 5. IFAC Symposium / (DYCOPS-5), Corfu, Greece, 8.-10.6.1998 / Georgakis, C. Hrsg, 393-398, 1998

[Fachzeitschriftenartikel]
Foss, B. A.; Lohmann, B.; Marquardt, W.
A field study of the industrial modeling process
In: Journal of process control, 8, 325-337, 1998
[DOI: 10.1016/S0959-1524(98)00018-3]

[Fachzeitschriftenartikel]
Esbjerg, K.; Andersen, T. R.; Müller, D.; Marquardt, W.; Jorgensen, S. B.
Multiple steady states in heterogeneous azeotropic distillation sequences
In: Industrial & engineering chemistry research : I & EC research, 37, 4434-4452, 1998

[Fachzeitschriftenartikel]
Reichl, A.; Daiminger, U.; Schmidt, A.; Davies, M.; Hoffmann, U.; Brinkmeier, C.; Reder, C.; Marquardt, W.
A non-recycle flow still for the experimental determination of vapor-liquid equilibria in reactive systems
In: Fluid phase equilibria, 153, 113-134, 1998

[Fachzeitschriftenartikel]
Bausa, J.; von Watzdorf, J. R.; Marquardt, W.
Shortcut methods for nonideal multicomponent distillation: I. Simple columns
In: AIChE journal, 44 (10), 2181-2198, 1998
[DOI: 10.1002/aic.690441008]

[Fachzeitschriftenartikel]
Flehmig, Folko; von Watzdorf, Rüdiger; Marquardt, Wolfgang
Identification of trends in process measurements using the wavelet transformation
In: Computers & chemical engineering : CACE, 22 (Suppl. 1), 491-496, 1998
[DOI: 10.1016/S0098-1354(98)00092-1]

[Konferenzbeitrag]
Abel, Olaf; Helbig, Achim; Mhamdi, Adel; Marquardt, Wolfgang
Optimization-based Process Control of Batch Reactors
In: Statusseminar 'Nichtlineare Dynamik bei chemischen Prozessen' Frankfurt/Main 1997-10-27 - 1997-10-28, 1997

[Buchbeitrag, Beitrag zu einem Tagungsband]
Mhamdi, Adel; Helbig, Achim; Abel, Olaf; Marquardt, Wolfgang
Newton-Type receding horizon control and state estimation : a case study
In: World Congress 1996 / IFAC, International Federation of Automatic Control : proceedings of the 13th Triennial IFAC World Congress held in San Francisco, USA on 30 June - 5 July, 1996, 121-126, 1997

[Fachzeitschriftenartikel]
Kröner, A.; Marquardt, Wolfgang; Gilles, E. D.
Getting around consistent initialization of DAE systems?
In: Computers & chemical engineering : CACE, 21 (2), 145-158, 1997
[DOI: 10.1016/0098-1354(95)00264-2]

[Buchbeitrag, Beitrag zu einem Tagungsband]
Binder, Thomas; Blank, Luise; Dahmen, Wolfgang; Marquardt, Wolfgang
Towards multiscale dynamic data reconciliation
In: Nonlinear model based process control : [proceedings of the NATO Advanced Study Institute on Nonlinear Model Based Process Control, Antalya, Turkey, August 10 - 20, 1997] / ed. by R&, 623-665, 1997

[Buchbeitrag, Beitrag zu einem Tagungsband]
Blum, J.; Marquardt, Wolfgang
Robust and efficient solution of the inverse heat conduction problem using observers
In: Advanced concepts and techniques in thermal modelling : proceedings of the Eurotherm Seminar 53, October 8 - 10, 1997, Mons, Belgium / organized by Faculté Polytechnique de Mons, Belgique, 1997

[Buchbeitrag, Beitrag zu einem Tagungsband]
Hohl, R.; Auracher, Hein; Blum, J.; Marquardt, Wolfgang
Identification of liquid-vapor fluctuations between nucleate and film boiling in natural convection
In: Convective Flow and Pool Boiling : Proceedings of the International Engineering Foundation 3. Conference held at Irsee, Germany, 18.-23.5.1997 / Mayinger, F. [u.a.] Hrsg, 79-86, 1997

[Buchbeitrag]
Bogusch, R.; Lohmann, B.; Marquardt, W.
A system for computer-aided modeling in chemical engineering
In: Jahrbuch Verfahrenstechnik und Chemieingenieurwesen. - Bd. 5, 22-53, 1997

[Bericht]
Binder, Thomas; von Watzdorf, Rüdiger; Marquardt, Wolfgang
Multiscale perspectives on process simulation and dynamic optimization : Aspen World '97, Boston, 12.-16.10.1997
, 1997

[Buchbeitrag]
Bausa, J.; von Watzdorf, R.; Marquardt, W.
Targeting sidestream compositions in multicomponent nonideal distillation (Distillation and Absorption '97, Maastricht, 08.-10.09.1997)
, 735-744, 1997

[Buchbeitrag, Beitrag zu einem Tagungsband]
Abel, Olaf; Helbig, A.; Marquardt, W.
Optimization approaches to control-integrated design of industrial batch reactors
In: Nonlinear Model Based Process Control : [Proceedings of the NATO Advanced Study Institute on Nonlinear Model Based Process Control, Antalya, Turkey, 10.-20.8.1997] / Berber, R. [u.a.] Hrsg, 513-551, 1997

[Beitrag zu einem Tagungsband]
Blum, J.; Marquardt, W.; Hohl, R.; Auracher, Hein
Theory and experimental validation of boiling systems stability
In: Convective Flow and Pool Boiling : Proceedings of the International Engineering Foundation 3. Conference held at Irsee, Germany, 18.-23.5.1997 / Mayinger, F. [u.a.] Hrsg, 253-260, 1997

[Beitrag zu einem Tagungsband]
Gehrke, V.; Reder, C.; Marquardt, W.
New dynamics in process engineering
In: ACHEMA-Magazine : Achema '97, Frankfurt am Main, 09.-14.06.1997, 16-22, 1997

[Beitrag zu einem Tagungsband]
Bausa, J.; Marquardt, W.
On the modeling of dynamic swelling and diffusion in pervaporation membranes
In: Aachener Membran-Kolloquium : 03.-05.05.1997 ; preprints, 519-522, 1997

[Beitrag zu einem Tagungsband]
Foss, B. A.; Lohmann, B.; Marquardt, W.
A field study of the industrial modeling process
In: Advanced Control of Chemical Processes 1997 : (ADCHEM '97) ; a proc. volume from the IFAC symp., Banff, 09.-11.06.1997 / Shah, S. L. [u.a.] (Hrsg.), 570-585, 1997

[Fachzeitschriftenartikel]
Gehrke, V.; Marquardt, W.
A singularity theory approach to the study of reactive distillation
In: Computers & chemical engineering : CACE, 21 (Suppl.), 1001-1006, 1997

[Fachzeitschriftenartikel]
Bogusch, R.; Marquardt, W.
A formal representation of process model equations
In: Computers & chemical engineering : CACE, 21 (10), 1105-1115, 1997
[DOI: 10.1016/S0098-1354(96)00321-3]

[Fachzeitschriftenartikel]
Müller, D.; Marquardt, W.
Experimental verification of multiple steady states in heterogeneous azeotropic distillation
In: Industrial & engineering chemistry research : I & EC research, 36 (12), 5410-5418, 1997
[DOI: 10.1021/ie970283c]

[Fachzeitschriftenartikel]
von Watzdorf, R.; Marquardt, W.
Fully adaptive model size reduction for multicomponent separation problems
In: Computers & chemical engineering : CACE, 21 (Suppl.), 811-816, 1997

[Fachzeitschriftenartikel]
Blum, J.; Marquardt, W.
An optimal solution to inverse heat conduction problems based on frequency domain interpretation and observers
In: Numerical heat transfer / Part B, Fundamentals, 32 (4), 453-478, 1997

[Buchbeitrag, Beitrag zu einem Tagungsband]
Nagl, Manfred; Marquardt, W.
Computer-aided support for overlapping design processes in chemical engineering
In: Informatik '97 : Informatik als Innovationsmotor ; Aachen, 24.-26.09.1997 / Jarke, M. [u.a.] (Hrsg.), 143-154, 1997

[Fachzeitschriftenartikel]
Bogusch, R.; Lohmann, B.; Marquardt, W.
Process-centered modeling and simulation environments: reducing the cost of developing models and performing simulation experiments
In: EUROSIM, simulation news Europe, 19, 8-10, 1997

[Fachzeitschriftenartikel]
Müller, D.; Marquardt, W.; Hauschild, T.; Ronge, G.; Steude, H.
Experimental investigations to the modelling and analysis of heterogeneous azeotropic distillation : (GVC-Jahrestagung 1997, Dresden, 24.-26.09.1997)
In: Chemie - Ingenieur - Technik, 69 (9), 1287-1287, 1997

[Fachzeitschriftenartikel]
Gehrke, V.; Reder, C.; Marquardt, W.
Dynamics in process
In: Chemie-Technik, 26, 10-14, 1997

[Konferenzbeitrag]
Abel, Olaf; Helbig, Achim; Marquardt, Wolfgang
Nonlinear Predictive Control under Uncertain Process Models
In: 2. Projektgruppensitzung BMBF-Projekt 'Nichtlineare Dynamik in der chemischen Technik' Frankfurt/Main 1996-11-11 - 1996-11-12, 1996

[Beitrag zu einem Tagungsband, Fachzeitschriftenartikel]
Bausa, J.; von Watzdorf, R.; Marquardt, Wolfgang
Minimum energy demand for nonideal multicomponent distillations in complex columns
In: Computers & chemical engineering : CACE, 20 (Suppl. 1), S55-S60, 1996
[DOI: 10.1016/0098-1354(96)00020-8]

[Fachzeitschriftenartikel]
Blum, J.; Marquardt, Wolfgang; Auracher, Hein
Stability of boiling systems
In: International journal of heat and mass transfer, 39, 3021-3033, 1996

[Buchbeitrag]
von Watzdorf, R.; Urban, Karsten; Dahmen, Wolfgang; Marquardt, Wolfgang
A wavelet-Galerkin method applied to separation processes
In: Scientific computing in chemical engineering ; with 30 tables / Keil ... (eds.), 246-252, 1996

[Buchbeitrag, Beitrag zu einem Tagungsband]
Abel, Olaf; Helbig, A.; M'hamdi, A.; Marquardt, W.
Analysis and nonlinear model predictive control of the Chylla-Haase benchmark problem
In: UKACC International Conference on Control '96 : 2 - 5 September 1996, venue University of Exeter, UK / conference co-sponsors Institute of Chemical Engineers (Process Control Subject Group) ... In assoc. with the British Computer Society ... [P. J. Fleming (chair)] / Vol. 2, 1172-1177, 1996

[Buchbeitrag, Beitrag zu einem Tagungsband]
Blum, J.; Hohl, R.; Marquardt, Wolfgang; Auracher, Hein
Controlled transient pool boiling experiments - methodology and results
In: Pool boiling 2 : (PB)2 : proceedings of Eurotherm Seminar no 48, September 18 - 20, 1996, Paderborn, Germany / Eurotherm. [D. Gorenflo ... ed.], 1996

[Beitrag zu einem Tagungsband, Fachzeitschriftenartikel]
Bausa, J.; von Watzdorf, R.; Marquardt, Wolfgang
Minimum energy demand for nonideal multicomponent distillation in complex columns
In: Computers & chemical engineering : CACE, 21.1997 (Suppl.), 1996

[Buchbeitrag]
Baumeister, M.
An object-oriented datamodel to represent chemical processes
In: Informatik und Technik / Graduiertenkolleg Informatik und Technik, RWTH Aachen, 1996

[Beitrag zu einem Tagungsband]
Eckert, E.; Kubicek, M.; Marquardt, Wolfgang; Müller, D.
A nonequilibrium model of a three-phase distillation stage
In: CHISA '96, Prag, Aug. 1996, 1996

[Beitrag zu einem Tagungsband]
Lohmann, Bernd; Marquardt, Wolfgang
On the systematization of the process of model development
In: European Symp. on Computer Aided Process Engineering: ESCAPE-6, Rhodos, 26.-29.6.1996, 213-218, 1996

[Beitrag zu einem Tagungsband]
Bogusch, Ralf; Lohmann, Bernd; Marquardt, Wolfgang
Computer-aided process modeling with MODKIT
In: Chemputers Europe III., Frankfurt, 29.-30.10.1996, 1996

[Beitrag zu einem Tagungsband]
M'hamdi, Adel; Helbig, Achim; Abel, Olaf; Marquardt, Wolfgang
Newton-type receding horizon control and state estimation - a case study
In: Prepr. of the 13. World Congr. of IFAC, 1996. - Vol. M, 121-126, 1996

[Beitrag zu einem Tagungsband]
Dömges, R.; Lohmann, B.; Pohl, K.; Jarke, M.; Marquardt, Wolfgang
PRO-ART/CE - An evironment for managing the evolution of chemical process simulation models
In: Modeling and Simulation: Proc. Europ. Simulation Multiconference, Budapest, 2. - 6. Juni 1996 / Geril, P., 1012-1018, 1996

[Beitrag zu einem Tagungsband]
Bausa, J.; von Watzdorf, R.; Marquardt, W.
Minimum energy demand for nonideal multicomponent distillation in complex columns
In: European Symposium on Computer Aided Process Engineering: ESCAPE-6, Rhodos, 26.-29.6.1996, 55-60, 1996