Recent journal papers
Roffel, B., de Blouw, R.M. and Betlem, B.H.L. "A comparison of the performance of profile position and composition estimators for quality control in binary
distillation", Computers and Chemical Engineering, 27, (2003), 199-210
van Lith, P.F., Betlem, B.H.L. and Roffel, B., "Combining prior knowledge with data-driven modeling of a batch distillation column including
start-up",Computers and Chemical Engineering, 27(2003), 1021-1030
Roffel, B., de Boer, W.W. "Analysis of power and frequency control requirements in view of increased
decentralized production and market liberalization", Control Engineering Practice, 11, (2003), 1021-1030
van Lith, P.F., Betlem, B.H.L. and Roffel, B. "Fuzzy clustering, genetic algorithms and
neuro-fuzzy methods compared for hybrid fuzzy-first principles modeling", SAMS 42 (2002), no 4, p597-630
van Lith, P.F., Betlem, B.H.L. and Roffel, B. "A structured modeling approach for dynamic hybrid fuzzy-first principles
models", Journal of Process Control, 12 (2002), p605-615
Betlem, B.H.L., Mulder, P. and Roffel, B. "Optimal
mode of operation for biomass production", Chem. Eng. Sci. 57 (2002), p2799-2809
van Lith, P. F., Witteveen, H., Betlem, B.H.L. and Roffel, B. "Multiple nonlinear parameter estimation using PI feedback
control", Control Engineering Practice 9 (2001), p517-531
Betlem, B.H.L., "Goal-oriented modelling means phasing",NPT-Procestechnologie, sept 2001
van Lith, P. F. and Roffel, B. "Vage logica maakt procesmodellen duidelijker", NPT Procestechnologie 7 (2000), no 6, p27-29
Betlem, B.H.L. "Batch distillation column low-order models for quality
program control", Chemical Engineering Science 55 (2000), p3187-3194
Roffel, B., Betlem, B.H.L. and de Ruijter, J.A. "First
principles dynamic modeling and multivariable control of a cryogenic
distillation process", Computers and Chemical Engineering 24 (2000), p111-123
Roffel, B. "Distillation: instrumentation and control
systems", in "Encyclopedia of Separation
Science", Academic Press, 2000
Betlem, B.H.L., Rijnsdorp, J.E. and Azink, R.F. "Influence of tray hydraulics on tray
column dynamics", Chemical Engineering Science 53 (1998), p3991-4003
Betlem, B.H.L., Krijnsen, H.C. and Huijnen, H. "Optimal batch distillation control
based on specific measures", Chemical Engineering Journal 71 (1998), p111-126
Betlem, B.H.L., Gotink, R.W.M. and Bosch, H. "Optimal operation of rapid pressure swing
adsorption", Computers and Chemical Engineering 22 (1998), p633-636
Kikstra, J.F., Roffel, B. and Schoen, P., "Model predictive control of a combined heat and power plant using local linear models", Journal of Engineering for Gas Turbines and Power 120 (1998), p689-693
Ikink, H. and Betlem, B.H.L., "Hierarchical approach optimizes batch distillation", Eyes on Chemistry 14 (1997), p12-13 (in Dutch)
Betlem, B.H.L., "Batch distillation can be done thirty percent faster", Polytechnisch Tijdschrift 52 (1997) no 6/7, p18-21 (in Dutch)
H.A.E. de Bruin and B. Roffel, "A new
identification method for fuzzy linear models of nonlinear dynamic systems",
J. Proc. Cont., 6 (1996), p277-293