Search Results - "Paulen, R."

A GIS‐based multi‐proxy analysis of the evolution of subglacial dynamics of the Quebec–Labrador ice dome, northeastern Quebec, Canada by Rice, J.M., Ross, M., Paulen, R.C., Kelley, S.E., Briner, J.P.

“…The glacial records of the inner‐core regions of the Laurentide Ice Sheet (LIS) document complex yet coherent patterns reflecting ice‐sheet change (e.g…”
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Economically optimal batch diafiltration via analytical multi-objective optimal control by Paulen, R., Jelemenský, M., Kovács, Z., Fikar, M.

“…•Nonlinear multi-objective control problem solved via Pontryagin's minimum principle.•Optimal state-feedback policy is derived analytically.•The solution is…”
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Optimal feeding strategy of diafiltration buffer in batch membrane processes by Paulen, R., Fikar, M., Foley, G., Kovács, Z., Czermak, P.

“…Optimal operation of general batch membrane process. Left plot shows concentration diagram with two general initial (∘) and terminal (×) points and optimal…”
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Optimal balancing of temporal and buffer costs for ultrafiltration/diafiltration processes under limiting flux conditions by Paulen, R., Jelemenský, M., Fikar, M., Kovács, Z.

“…This paper studies the problem of economically oriented optimal operation of an ultrafiltration/diafiltration process that is designed to reduce the initial…”
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Minimizing the process time for ultrafiltration/diafiltration under gel polarization conditions by Paulen, R., Foley, G., Fikar, M., Kovács, Z., Czermak, P.

“…[Display omitted] ► Dimensionless variables are introduced to obtain normalized model equations. ► Theoretical analysis provides properties of optimal solution…”
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Analysis of optimal operation of a fed-batch emulsion copolymerization reactor used for production of particles with core–shell morphology by Paulen, R., Benyahia, B., Latifi, M.A., Fikar, M.

“…[Display omitted] •Several process setups to produce desired core–shell latex particles are studied.•Optimal control structure identified numerically under…”
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Estimation of membrane fouling parameters for concentrating lactose using nanofiltration by Sharma, A., Jelemenský, M., Paulen, R., Fikar, M.

“…The paper deals with parameter estimation of permeate flux model with fouling for the nanofiltration process. We propose a new technique towards fouling…”
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Using ground-penetrating radar and capacitively coupled resistivity to investigate 3-D fluvial architecture and grain-size distribution of a gravel floodplain in northeast British Columbia, Canada by Hickin, Adrian S, Kerr, Benjamin, Barchyn, Thomas E, Paulen, Roger C

“…This study combines ground-penetrating radar (GPR) and capacitively coupled resistivity (CCR) for geophysical architecture-analysis of a bar platform and…”
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Time-optimal Operation of Diafiltration Processes in the Presence of Fouling by Jelemenský, M., Sharma, A., Paulen, R., Fikar, M.

“…This paper deals with time-optimal operation of a batch diafiltration process in the presence of membrane fouling. Fouling causes a decrease in membrane area…”
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Price Adjustment in Price-based Coordination Using Quadratic Approximation by Wenzel, S., Paulen, R., Krämer, S., Beisheim, B., Engrell, S.

“…Site-wide allocation of shared resources among the units of (partially) autonomous plants can be realized by price-based coordination. In an iterative…”
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Dynamic optimization of semi-batch emulsion co-polymerization reactor for styrene/butyl acrylate in the presence of a chain transfer agent by Paulen, R., Benyahia, B., Latifi, M.A., Fikar, M.

“…We study dynamic optimization of a lab-scale semi-batch emulsion copolymerization reactor for styrene and butyl acrylate in the presence of n-dodecyl mercaptan…”
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Dual robust nonlinear model predictive control: A multi-stage approach by Thangavel, S., Lucia, S., Paulen, R., Engell, S.

“…•Dual robust nonlinear model predictive control in the framework of multistage NMPC.•The future confidence region of the uncertain parameters is computed along…”
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Uncovering the hidden part of a large ice stream of the Laurentide Ice Sheet, northern Ontario, Canada by Veillette, J.J., Roy, M., Paulen, R.C., Ménard, M., St-Jacques, G.

“…This investigation was prompted by an enigmatic ice-flow anomaly (Area A) on the Glacial Map of Canada which covers about 10 000 km2 in the Hearst/Kapuskasing…”
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The surficial geology record of ice stream catchment dynamics and ice-divide migration in the Quebec-Labrador sector of the Laurentide Ice Sheet by Rice, J.M., Paulen, R.C., Campbell, H.E., Ross, M.

“…The surficial geology of an approximately 30 000 km2 region in northeastern Quebec and western Labrador was mapped to elucidate the glacial dynamics of a…”
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Analysis of optimal operation of a fed-batch emulsion copolymerization reactor used for production of particles with core-shell morphology: Selected papers from ESCAPE-23 (European Symposium on Computer Aided Process Engineering - 23), 9-12 June 2013, Lapeenranta, Finland by PAULEN, R, BENYAHIA, B, LATIFI, M. A, FIKAR, M

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Trends in preparing cyber-physical systems engineers by Lieu Tran, Thi Bich, Törngren, Martin, Nguyen, Huu Duc, Paulen, Radoslav, Gleason, Nancy Webster, Duong, Trong Hai

“…Demand for prepared Cyber-physical systems (CPSs) engineers is growing in the Industry 4.0 economy and universities should respond accordingly. This article…”
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Comments on “Diafiltration under condition of quasi-constant membrane surface concentration” by R. Field [J. Membr. Sci. 383 (1–2) (2011) 301–302] by Foley, G., Paulen, R., Fikar, M., Kovács, Z., Czermak, P.

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The formation of a glacial meltwater channel in Northern Alberta during the Late Wisconsinan and the potential for aggregate resources in the area by Campbell, H, Broster, B E, Paulen, R

“…During the last retreat of the Laurentide Ice Sheet in Northern Alberta, a 150 km long meltwater channel was created as lake water catastrophically breached an…”
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Dynamic optimization of a polymerization reactor by Paulen, R, Fikar, M, Latifi, M A

“…This paper presents an approach to dynamic optimization of an emulsion polymerization reactor. The reactor can be described as a strongly non-linear hybrid…”
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