A Revised Simplex Search Procedure for Stochastic Simulation Response Surface Optimization [PDF]
We develop a variant of the Nelder-Mead (NM) simplex search procedure for stochastic simulation optimization that is designed to avoid many of the weaknesses encumbering similar direct-search methods—in particular, excessive sensitivity to starting values, premature termination at a local optimum, lack of robustness against noisy responses, and ...
David G. Humphrey, James R. Wilson
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Virtual reality simulation for the optimization of endovascular procedures: current perspectives
Endovascular technologies are rapidly evolving, often requiring coordination and cooperation between clinicians and technicians from diverse specialties. These multidisciplinary interactions lead to challenges that are reflected in the high rate of errors occurring during endovascular procedures. Endovascular virtual reality (VR) simulation has evolved
Rudarakanchana, Nung +3 more
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Implementation and Verification of Fresnel Zone Plate Patterns Designed by Optimization of Surface Phase [PDF]
In this study, we present a numerical simulation approach for designing Fresnel zone plate (FZP) patterns. By optimizing surface phase parameters using desired merit functions in ray-tracing software, the obtained surface phase was converted into an FZP ...
Huy Vu, Joohyung Lee
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Modeling of transportation logistics processes for the urban environment [PDF]
The article deals with the approach to modeling the road transport movement in large cities (with a population of over 100 thousand people) for the delivery of goods from a large warehouse to stores belonging to a trading network company, with the task ...
Romanov Petr, Romanova Irina
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Optimization of mobile robot movement on a plane with finite number of repeller sources
The paper considers the problem of planning a mobile robot movement in a conflict environment, which is characterized by the presence of areas that impede the robot to complete the tasks.
Mikhail Yurievich Medvedev +2 more
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A Simulation Enabled Procedure for Eco-efficiency Optimization in Production Systems [PDF]
Environmental sustainability in manufacturing has been experiencing increasing attention in practice and academia over the last decades. Manufacturing companies strive to improve their eco-efficiency, which is commonly understood as delivering high value products at lower cost and environmental impact.
Alexander Sproedt +2 more
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A Co-simulation Procedure for Optimal Reactive Power Control in Active Distribution Networks
Distribution grids are subject to a drastic evolution in their operating conditions due to the high integration of renewable energy resources (RES) and their ability to regulate voltage. To cope with this issue, modern solar photovoltaic (PV) systems are equipped with smart inverters enabled with communication capabilities that allow the coordinated ...
G. Tricarico +6 more
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Improvement of the Optimal Design Procedure Using Randomized Algorithm and Process Simulators [PDF]
Though a global optimization procedure using a randomized algorithm and a commercial process simulator is relatively easy to implement for complex design problems (i.e., intensified design processes), a dominant problem is their heavy computation load.
Cabrera-Ruiz Julian +2 more
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Model for distribution of warehouses in the commercial network in optimising transportation of goods [PDF]
A model for distribution of warehouses in the commercial network in optimising transportation of goods has been established. The target function in the model includes: fixed prices for construction of big and small warehouses; variable prices for ...
A. Baublys
doaj
A Water-Energy Nexus Approach for the Co-Optimization of Electric and Water Systems
The staggering increase in water production, driven by population and economic growth, has consequently led to a massive increase in energy demand, particularly in countries that rely on desalination.
Zahra Alnahhal +4 more
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