Browsing by Keywords "Simulation"
Now showing items 21-40 of 67
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Dynamic point-region quadtrees for particle simulations
(Elsevier Inc., 2013)We propose an algorithm for dynamically updating point-region (PR) quadtrees. Our algorithm is optimized for simultaneous update of data points comprising a quadtree. The intended application area focuses on simulating ... -
A dynamic rationing policy for continuous-review inventory systems
(Elsevier, 2010)Stock rationing is an inventory policy that allows differential treatment of customer classes without using separate inventories. In this paper, we propose a dynamic rationing policy for continuous-review inventory systems, ... -
Electronic excited states of the CP29 antenna complex of green plants: a model based on exciton calculations
(Springer / Kluwer Academic Publishers, 2000)We have suggested a model for the electronic excited states of the minor plant antenna, CP29, by incorporating a considerable part of the current information offered by structure determination, site-directed mutagenesis, ... -
Finite perturbation analysis methods for optimization of inventory systems with non-stationary Markov-modulated demand and partial information
(Bilkent University, 2018-01)The state of the economy may fluctuate due to several factors, and the customer demand is a affected from the fluctuations of the state of the economy. Although the inventory holders can predict the state of the ... -
Finite perturbation analysis methods for optimization of periodic (s, S) inventory control systems
(Bilkent University, 2008)We are dealing with single item inventory systems where the period time is constant and the unsatisfied demands are backordered. The demands are independent and identically distributed random variables, but the distribution ... -
Fire detection and 3D fire propagation estimation for the protection of cultural heritage areas
(Copernicus GmbH, 2010)Beyond taking precautionary measures to avoid a forest fire, early warning and immediate response to a fire breakout are the only ways to avoid great losses and environmental and cultural heritage damages. To this end, ... -
Flowtime estimation in dynamic job shops
(Bilkent University, 1996)In the scheduling literature, estimation of job flowtimes has always been an important issue since the late sixties. The previous studies focus on the problem in the context of due date assignment and develop methods ... -
A general purpose simulator for unstructured P2P networks and a sample application
(Milli Savunma Üniversitesi Alparslan Savunma Bilimleri Enstitüsü, 2009)Peer-to-peer (P2P) networks are recently becoming very popular and successful alternative for resource sharing and content distribution. Thus, there have been many proposals to improve their performance. However, since a ... -
Imagination in the study of history: Collingwood reconsidered
(Bilkent University, 2019-05)Philosopher and historian R.G. Collingwood made bold claims for the role imagination plays in the study of history, but does not adequately qualify his claims. In this thesis I add content to Collingwood’s conception of ... -
Incorporating just-in-time into a decision support system environment
(Elsevier BV, 1991)In this paper, a Decision Support System is proposed for a Just-In-Time production system. The Decision Support System includes three components: database, model base, and interface. The database contains the predefined ... -
Inertial imaging with nanomechanical systems
(Nature Publishing Group, 2015)Mass sensing with nanoelectromechanical systems has advanced significantly during the last decade. With nanoelectromechanical systems sensors it is now possible to carry out ultrasensitive detection of gaseous analytes, ... -
Inside loops: developmental premises of self-ascriptions
(2007)Self-ascriptions of thoughts and attitudes depend on a sense of the intentionality of one's own mental states, which develops later than, and independently of, the sense of the intentionality of the thoughts and attitudes ... -
Investigation on electrical charging/discharging properties of thin ps/pmma polymeric films by dynamic x-ray photoelectron spectroscopy
(Bilkent University, 2008)Electrical charging/discharging properties of thin layers of spin coated pure PS polystyrene (PS), and pure poly(methyl methacrylate), (PMMA) and an immiscible PS/PMMA blend are studied with externally applied DC and ... -
Kronecker-based infinite level-dependent QBD processes
(Applied Probability Trust, 2012)Markovian systems with multiple interacting subsystems under the influence of a control unit are considered. The state spaces of the subsystems are countably infinite, whereas that of the control unit is finite. A recent ... -
Kronecker-based infinite level-dependent QBDS : matrix analytic solution versus simulation
(Bilkent University, 2011)Markovian systems with multiple interacting subsystems under the influence of a control unit are considered. The state spaces of the subsystems are countably in- finite, whereas that of the control unit is finite. A ... -
A load-based and due-date-oriented approach to order review release in job shops
(Wiley-Blackwell Publishing, 2000)In this paper, a new order review/release (ORR) method is proposed for shop floor control systems. The proposed method utilizes both job due date and shop load information to improve the effectiveness of the ORR function ... -
Modeling and analyzing army air assault operations via simulation
(Sage Publications, 2011)It is very important to use combat simulation in personnel training and preparing them for different war scenarios. Simulation modeling and analysis methodologies gives an opportunity to staff officers and commanders to ... -
Modeling and analyzing army air assault operations via simulation
(Bilkent University, 2001)It is very important to use combat simulations in personel training and as a scientific decision tool in developed countries. The use of simulation and analysis methodologies gives opportunity to the staff officers and ... -
Modelling and optimisation of Turkish Army 5th level renovation maintenance system via simulation
(Bilkent University, 2000)Logistics is the application of time and space factors to war. It is the economics of warfare, and it comprises, in the broadest sense, the three big M's of warfare; material, movement, and maintenance. This thesis ... -
Modelling and optimization of Turkish army fuel supply system via simulation
(Bilkent University, 2001)The movement of the troops, which is so critical to tactical success, depends on the provision of large quantities of fuel. This thesis employs the simulation tool as an effective vehicle for defining the path from ...