Zobrazeno 1 - 10
of 65
pro vyhledávání: '"Raymond Hanus"'
Publikováno v:
Journal of Chromatography A. 1217:7359-7371
In this study, a systematic numerical procedure for identifying the model parameters of simulated moving bed (SMB) separation processes is developed. The parameters are first estimated by minimizing a weighted least-squares criterion using experiment
Publikováno v:
International Journal of Control. 79:42-52
Monitoring the performance of a closed-loop by detecting whether the mean μ and the standard deviation σ of the control error (or the control signal) belong to a fixed triangular region in the (μ, σ) -plane is shown to be a sensible approach. Thi
Publikováno v:
Computers and Electronics in Agriculture. 43:149-161
Longitudinal spray distribution is mainly affected by the horizontal speed variations of the nozzles. Manufacturers classically try to reduce unwanted nozzles movements using horizontal boom suspension but these methods have performance and price lim
Publikováno v:
Chemical Engineering Science. 59:489-499
The aim of this paper is to describe a system for fouling monitoring of thermosiphon reboilers. This system is based on a static model of the fouling resistance. The latter has been constructed in three steps. First, a mathematical model of the fouli
Publikováno v:
IFAC Proceedings Volumes. 36:501-506
Monitoring the performance of a closed-loop by detecting whether the mean μ and the standard deviation σ of the control error (or the control signal) belong to a fixed triangular region in the (μ, σ)-plane is shown to be a sensible approach. This
Publikováno v:
Chemical Engineering Science. 58:1545-1563
Identification of pseudo-stoichiometric (or yield) coefficients is of primary importance for building a bioprocess model. In most of the applications, the estimation of these coefficients has to be performed without any knowledge of the kinetics and
Publikováno v:
Process Control and Quality. 11:455-468
The large majority of existing tuning methods for multivariable PI controllers require a good quality process model in order to achieve reliable tuning. Modelling and identification of an accurate process model is time-consuming and requires extensiv
Publikováno v:
Journal of Pharmaceutical Sciences. 90:1759-1766
The determination of specific kinetic constants ki in pH–profile studies is often undertaken at ambient temperature. However, when dealing with a drug substance that is stable at ambient temperature, the pH–profile study is conducted at a chosen
Autor:
Joseph-Julien Yame, Raymond Hanus
Publikováno v:
IFAC Proceedings Volumes. 34:579-584
The study of some structural properties, namely controllability and spectrum distribution, in a hybrid system composed of a continuous-time system controlled by a digital controller is carried out in the lifting framework. The novelty of our approach
Publikováno v:
IFAC Proceedings Volumes. 34:279-284
The aim of this paper is to build a mathematical model of the fouling resistance that is able to give the evolution of the fouling, which causes economic and energetic losses by degrading the heat transfer coefficient First, a mathematical model of t