Results 11 to 20 of about 391,445 (269)

Safety and Control Analysis of Hybrid Liquid-liquid Extraction and Divided Wall Column for Biobutanol Purification

open access: yesChemical Engineering Transactions, 2021
Butanol is getting attention among the possible biofuels as an alternative to bioethanol. Compared to bioethanol, biobutanol shows less miscibility with water, less flammability and corrosivity, and it has the advantage of being able to directly replace ...
Juan Gabriel Segovia-Hernandez   +4 more
doaj   +1 more source

ON THE OPTIMAL OPEN-LOOP CONTROL POLICY FOR DETERMINISTIC AND EXPONENTIAL POLLING SYSTEMS [PDF]

open access: yesProbability in the Engineering and Informational Sciences, 2007
In this article, we consider deterministic (both fluid and discrete) polling systems with N queues with infinite buffers and we show how to compute the best polling sequence (minimizing the average total workload). With two queues, we show that the best polling sequence is always periodic when the system is stable and forms a regular sequence. The
van der Laan, D.A.   +2 more
openaire   +3 more sources

La regola monetarista per la politica economica: una critica. (The monetarist policy rule: a critique )

open access: yesMoneta e Credito, 2013
L'articolo concorda con una visone monetaristica della  gestione della domanda , e più in particolare con quello che è diventato noto come la regola dei criteri monetaristici - una politica ad anello aperto delle più semplici possibilità di esecuzione .
D. CURRIE
doaj   +1 more source

A Policy for Open-Loop Attenuation of Disturbance Effects Caused by Uncertain Ground Properties in Running [PDF]

open access: yesProceedings 2007 IEEE International Conference on Robotics and Automation, 2007
Outside of the laboratory, accurate models of ground impact dynamics are either difficult or impossible to obtain. Instead, a rigid ground model is often used in gait and controller design, which simplifies the system model and allows attention to remain focused on other aspects of running.
Jonathan W. Hurst   +3 more
openaire   +1 more source

Open-Loop Equilibria for an LQ-Differential Game of Stabilization Policies

open access: yesIFAC Proceedings Volumes, 1987
Abstract In this paper we study a two-person non-cooperative differential game model of the trade-off between unemployment and inflation with the government as player one and the central bank as the second player. Open-loop Nash and Stackelberg equilibrium solutions are derived analytically; it is shown that they do not coincide.
R. Neck, E. Dockner
openaire   +1 more source

Tractable Open Loop Policies for Joint Overbooking and Capacity Control Over a Single Flight Leg with Multiple Fare Classes [PDF]

open access: yesTransportation Science, 2012
In this paper, we consider the joint overbooking and capacity control problem over a single flight leg with multiple fare classes. The objective is to maximize the net expected revenue, which is given by the difference between the expected revenue from the accepted requests and the expected penalty cost from the denied reservations.
Birbil, Ş. İlker   +3 more
openaire   +1 more source

Reinforcement Learning for UAV Attitude Control [PDF]

open access: yes, 2018
Autopilot systems are typically composed of an "inner loop" providing stability and control, while an "outer loop" is responsible for mission-level objectives, e.g. way-point navigation.
Bestavros, Azer   +3 more
core   +1 more source

Endogenous Transportation Technology in a Cournot Differential Game with Intraindustry Trade [PDF]

open access: yes, 2003
We investigate a dynamic Cournot duopoly with intraindustry trade, where firms invest in R&D to reduce the level of iceberg transportation costs. We adopt both open-loop and closed-loop equilibrium concepts, showing that a unique (saddle point) steady ...
Colombo, Luca   +2 more
core   +2 more sources

Manipulation of free-floating objects using Faraday flows and deep reinforcement learning

open access: yesScientific Reports, 2022
The ability to remotely control a free-floating object through surface flows on a fluid medium can facilitate numerous applications. Current studies on this problem have been limited to uni-directional motion control due to the challenging nature of the ...
David Hardman   +2 more
doaj   +1 more source

Web service and dynamic pricing competition [PDF]

open access: yesManagement Science Letters, 2015
Web services have become quite popular over the last few years as they allow easier development and integration of business applications. In this paper, we consider a web service pricing problem where two providers compete through dynamic pricing.
Ehram Safari, Masoud Babakhani
doaj   +1 more source

Home - About - Disclaimer - Privacy