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Industrial & Engineering Chemistry Research, ISSN 0888-5885, 11/2019
Journal Article
Industrial and Engineering Chemistry Research, ISSN 0888-5885, 01/2019, Volume 58, Issue 4, pp. 1650 - 1657
In environmentally conscious design of chemical processes, environmental assessment is applied system atically during each of the different stages of the... 
ENGINEERING, CHEMICAL | ELEMENTS | INDUSTRY | EXERGY | POLLUTION PREVENTION | OPTIMIZATION | PROCESS SIMULATORS
Journal Article
Computers and Chemical Engineering, ISSN 0098-1354, 09/2018, Volume 117, pp. 247 - 255
Offshore well elevation systems often present limit cycles caused by oil-gas slugging. The latest works in control solutions use models based on simple... 
ENGINEERING, CHEMICAL | COMPUTER SCIENCE, INTERDISCIPLINARY APPLICATIONS | SYSTEMS | FLOW | OIL PRODUCTION | WELLS | WATER | Algorithms | Analysis | Differential equations | Models | Physical instruments | Mathematical optimization | Methods
Journal Article
The Canadian Journal of Chemical Engineering, ISSN 0008-4034, 08/2018, Volume 96, Issue 8, pp. 1735 - 1745
It is a consensus that stiction brings strong oscillations for chemical plants and its automatic detection still needs efforts to be fulfilled. Despite the... 
stiction detection | oscillation diagnosis | process control | fault detection | ENGINEERING, CHEMICAL | AUTOMATIC DETECTION | DIAGNOSIS | QUANTIFICATION | PLANT-WIDE OSCILLATION | CONTROL LOOPS | PERFORMANCE ASSESSMENT | VALVE-STICTION | Sampling | Organic chemistry | Stiction
Journal Article
BRAZILIAN JOURNAL OF CHEMICAL ENGINEERING, ISSN 0104-6632, 01/2019, Volume 36, Issue 1, pp. 409 - 419
Y-rank can present faults when dealing with non-linear problems. A methodology is proposed to improve the selection of data in situations where y-rank is... 
K-means | Multiple solutions | ENGINEERING, CHEMICAL | SYSTEMS | Splitting data | Systematic sampling
Journal Article
Journal of Process Control, ISSN 0959-1524, 06/2019, Volume 78, pp. 108 - 123
Journal Article
INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, ISSN 0888-5885, 08/2019, Volume 58, Issue 31, pp. 14180 - 14192
Oscillatory control loop is a frequent problem in process industries. Its incidence highly degrades the plant profitability, which means oscillation detection... 
ENGINEERING, CHEMICAL | DIAGNOSIS | STICTION | PERFORMANCE
Journal Article
Journal of Petroleum Science and Engineering, ISSN 0920-4105, 11/2019, Volume 182, p. 106254
The permanent downhole gauge (PDG) pressure is the most important variable to describe the dynamics of an offshore oil well. Unfortunately, this measurement is... 
Offshore oil production | Soft sensor | Kalman filters | Permanent downhole gauge | MODEL-BASED CONTROL | DESIGN | ENERGY & FUELS | DRIVEN SOFT SENSOR | SYSTEMS | DEEP-WATER | FLOW | ENGINEERING, PETROLEUM
Journal Article
Brazilian Journal of Chemical Engineering, ISSN 0104-6632, 03/2019, Volume 36, Issue 1, pp. 393 - 408
ABSTRACT Operational KPIs play an extremely important role in the process industry, aiding in decision making. However, they need to be reliably calculated to... 
Key performance indicators | Candlestick chart | Process assessment
Journal Article
INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, ISSN 0888-5885, 02/2019, Volume 58, Issue 8, pp. 3146 - 3158
In the literature, the available techniques for MPC tuning usually consider a specific operating point (OP), while in real plants, controllers should be robust... 
ENGINEERING, CHEMICAL | OPTIMIZATION | STRATEGY | CONTROLLERS | MODEL-PREDICTIVE CONTROL
Journal Article
Industrial & Engineering Chemistry Research, ISSN 0888-5885, 12/2015, Volume 54, Issue 48, pp. 12072 - 12085
The model quality for a model predictive control (MPC) is critical for the control loop performance. Thus, assessing the effect of model–plant mismatch (MPM)... 
ENGINEERING, CHEMICAL
Journal Article
Industrial & Engineering Chemistry Research, ISSN 0888-5885, 01/2018, Volume 57, Issue 1, pp. 302 - 315
Oscillation in control loops is a problem of high incidence, stiction in control valves being the most frequent cause. In the last two decades, many automatic... 
ENGINEERING, CHEMICAL | AUTOMATIC DETECTION | DIAGNOSIS | VALVE-STICTION | OSCILLATING CONTROL LOOPS | QUANTIFICATION
Journal Article
Journal of Petroleum Science and Engineering, ISSN 0920-4105, 06/2018, Volume 165, pp. 187 - 198
The increase in oil production in offshore systems can be achieved by active control, as state in the literature. However, the approach based on linear... 
Deepwater | Nonlinear model predictive control | Slug flow | Offshore crude production | ENERGY & FUELS | MITIGATION | OBSERVER | FLOW | ENGINEERING, PETROLEUM | Production management | Usage | Algorithms | Analysis | Models | Petroleum industry | Production processes | Petroleum | Production data | Petroleum in submerged lands
Journal Article
Brazilian Archives of Biology and Technology, ISSN 1516-8913, 2014, Volume 57, Issue 5, pp. 630 - 635
This study evaluated the feasibility of using vinasse as a nutrient source for microalgae cultivation. The Scenedesmus sp was grown in a medium supplemented... 
Photobioreactor air-lift | Microalgae | Scenedesmus sp | Vinasse | SUGARCANE VINASSE | vinasse | BIOLOGY | microalgae | FERMENTATION | MEDIA | photobioreactor air-lift | Scenedesmussp
Journal Article
Industrial & Engineering Chemistry Research, ISSN 0888-5885, 07/2016, Volume 55, Issue 27, pp. 7381 - 7393
A self-optimizing control (SOC) structure is when we can achieve an acceptable loss with constant setpoints for controlled variables. In the original paper... 
CUMENE PROCESS | ENGINEERING, CHEMICAL | PLANTWIDE CONTROL | OPTIMIZATION | CONTROLLED VARIABLES | OPTIMALITY | OPTIMAL MEASUREMENT COMBINATIONS
Journal Article
Industrial & Engineering Chemistry Research, ISSN 0888-5885, 10/2016, Volume 55, Issue 39, pp. 10316 - 10327
Stiction is a well-known villain in industry because of the limit-cycle imposed on the controller. Several methodologies are reported in the literature to... 
ENGINEERING, CHEMICAL | AUTOMATIC DETECTION | OSCILLATING CONTROL LOOPS
Journal Article
Journal of Petroleum Science and Engineering, ISSN 0920-4105, 02/2019, Volume 173, pp. 715 - 732
The Permanent Downhole Gauge (PDG) is a pressure and temperature sensor located subsea near the perforation point in the offshore oil production system. This... 
DESIGN | ENERGY & FUELS | ENGINEERING, PETROLEUM | GAS-LIFT | OIL PRODUCTION | WELLS | Digital signal processors | Neural networks | Analysis | Signal processing | Models | Sensors | Petroleum in submerged lands
Journal Article
Industrial & Engineering Chemistry Research, ISSN 0888-5885, 12/2016, Volume 55, Issue 50, pp. 12880 - 12895
Systems with strong interactions among the variables are frequent in the chemical industry, and the use of model predictive control (MPC) is a standard tool in... 
ENGINEERING, CHEMICAL
Journal Article
Computers and Chemical Engineering, ISSN 0098-1354, 11/2019, Volume 130, p. 106545
Dynamic models for model-based predictive controllers (MPC) must be able to predict the process behavior accurately enough to enable good control performance... 
Model predictive control | Model-plant mismatch | MPC performance assessment | ENGINEERING, CHEMICAL | COMPUTER SCIENCE, INTERDISCIPLINARY APPLICATIONS | PREDICTIVE CONTROL | PERFORMANCE ASSESSMENT | CHALLENGES
Journal Article
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