Search Results - "Capolei, Andrea"

An algorithm for gradient-based dynamic optimization of UV flash processes by Ritschel, Tobias K.S., Capolei, Andrea, Gaspar, Jozsef, Jørgensen, John Bagterp

“…•We present a single-shooting algorithm for optimal control of UV flash processes.•The algorithm uses an adjoint method to compute gradients.•We formulate the…”
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Waterflooding optimization in uncertain geological scenarios by Capolei, Andrea, Suwartadi, Eka, Foss, Bjarne, Jørgensen, John Bagterp

“…In conventional waterflooding of an oil field, feedback based optimal control technologies may enable higher oil recovery than with a conventional reactive…”
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Multiple shooting applied to robust reservoir control optimization including output constraints on coherent risk measures by Codas, Andrés, Hanssen, Kristian G., Foss, Bjarne, Capolei, Andrea, Jørgensen, John Bagterp

“…The production life of oil reservoirs starts under significant uncertainty regarding the actual economical return of the recovery process due to the lack of…”
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A least squares approach for efficient and reliable short-term versus long-term optimization by Christiansen, Lasse Hjuler, Capolei, Andrea, Jørgensen, John Bagterp

“…The uncertainties related to long-term forecasts of oil prices impose significant financial risk on ventures of oil production. To minimize risk, oil companies…”
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A Novel Approach for Risk Minimization in Life-Cycle Oil Production Optimization by Capolei, Andrea, Hjuler Christiansen, Lasse, Jørgensen, John Bagterp

“…The oil research community has invested much effort into computer aided optimization to enhance oil recovery. While simulation studies have demonstrated the…”
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The Adjoint Method for Gradient-based Dynamic Optimization of UV Flash Processes by Ritschel, Tobias K.S., Capolei, Andrea, Jørgensen, John B.

“…This paper presents a novel single-shooting algorithm for gradient-based solution of optimal control problems with vapor-liquid equilibrium constraints…”
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A mean–variance objective for robust production optimization in uncertain geological scenarios by Capolei, Andrea, Suwartadi, Eka, Foss, Bjarne, Jørgensen, John Bagterp

“…In this paper, we introduce a mean–variance criterion for production optimization of oil reservoirs and suggest the Sharpe ratio as a systematic procedure to…”
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Time-explicit methods for joint economical and geological risk mitigation in production optimization by Christiansen, Lasse Hjuler, Capolei, Andrea, Jørgensen, John Bagterp

“…Real-life applications of production optimization face challenges of risks related to unpredictable fluctuations in oil prices and sparse geological data…”
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Risk minimization in life-cycle oil production optimization by Capolei, Andrea, Christiansen, Lasse Hjuler, Jørgensen, John Bagterp

“…The geology of oil reservoirs is largely unknown. Consequently, the reservoir models used for production optimization are subject to significant uncertainty…”
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Solution of constrained optimal control problems using multiple shooting and ESDIRK methods by Capolei, A., Jorgensen, J. B.

“…In this paper, we describe a novel numerical algorithm for solution of constrained optimal control problems of the Bolza type for stiff and/or unstable…”
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