discrete event simulation of a car wash facility arrows indicate the flow of events

three extensions to the inventory theoretic approach- a transportation selection model, a discrete event simulation of the inventory theoretic approach, postponement from an inventory theoretic perspective

Ngày tải lên : 02/11/2014, 00:50

... constraints are easily added or changed, and they guarantee the optimal answer given valid assumptions and accurate data Hence, additional constraints and other considerations can be added to the ... problematic (the matrix approach) Conversely, optimization models can handle a wide variety of variables, easily accommodate additional constraints, and guarantee the optimal answer given valid assumptions ... for operational decisions such as selecting the best carrier available to the firm for allocating individual shipments At the tactical level, the model can be applied to facilitate the carrier...

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Discrete-Event Simulation: A First Course pot

Ngày tải lên : 07/03/2014, 17:20

... Simulation: A First Course Section 6.1: Discrete Random Variables 16/ 27 Discrete Random Variable Models A random variable is an abstract, but well deﬁned, mathematical object A random variate is an algorithmically ... Simulation: A First Course Section 6.1: Discrete Random Variables 11/ 27 Expected Value The mean of a random variable is also known as the expected value The expected value of the discrete random variable ... that a Pascal(n, p) random variable is the sum of iid Geometric(p) random variables Discrete- Event Simulation: A First Course Section 6.1: Discrete Random Variables 26/ 27 Poisson Random Variable...

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handbook of research on discrete event simulation environments technologies and applications

Ngày tải lên : 29/05/2014, 16:39

... Alnoukari, Arab Academy for Banking and Financial Sciences, Syria Asim El Sheikh, Arab Academy for Banking and Financial Sciences, Jordan Zaidoun Alzoabi, Arab Academy for Banking and Financial ... Mouhib Alnoukari, Arab Academy for Banking and Financial Sciences, Syria Asim El Sheikh, Arab Academy for Banking and Financial Sciences, Jordan Zaidoun Alzoabi, Arab Academy for Banking and Financial ... simulation As a proof of concept, the chapter represents an application framework called Matrix that encapsulates the idea of visual algorithm simulation The framework is applied by the TRAKLA2 learning...

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discrete-event simulation a first course

Ngày tải lên : 01/07/2014, 15:47

... of these models are of fundamental importance because they serve as a basis for a signiﬁcant amount of material in later chapters Although the material in this chapter also can be found in other ... at the University of Alabama, Dan Chrisman at Radford University, Rahul Simha at William & Mary, Evgenia Smirni at William & Mary, Barry Lawson at the University of Richmond, Andy Miner at Iowa ... track of the current simulation time, a queue of failed machines and a queue of available service technicians Also, to characterize the performance of the system, there will be statistics gathering...

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Tài liệu Distributed Discrete-Event Simulation doc

Ngày tải lên : 19/02/2014, 18:20

... arrives leaves arrives arrives arrives leaves arrives leaves arrives arrives leaves arrives leaves leaves at at at at at car at at at car at car at at car at car car the attendant CWl the attendant ... CW2 the attendant wash CWl the attendant the attendant wash CW2 wash CWl the attendant wash CWl wash wash implementation of e ‘ Message transmission delays are zero, that is, any message sent at ... variation of one appearing in Birtwistle et al [1973] A car wash system consists of an attendant and two car washes, abbreviated CWl and CW2 Cars arrive at random times at the attendant The attendant...

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discrete event simulation in java

Ngày tải lên : 01/07/2014, 17:04

... StopCarWashing(theCarWasher, theCar) schedule(time() + 10); } } class StopCarWashing extends TimeEvent { CarWasher theCarWasher; Car theCar; StopCarWashing(CarWasher cw, Car c) { theCarWasher = cw; theCar = ... time units later Class StopCarWashing is shown below class StopCarWashing extends Event { CarWasher theCarWasher; Car theCar; StopCarWashing(CarWasher cw, Car c) { theCarWasher = cw; theCar = c; ... class CarWashing shown below class CarWashing extends Activity { Car theCar; CarWasher theCarWasher; CarWashing (Car c) { theCar = c; } public boolean condition() { return theCar == (Car) waitingLine.first()...

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introduction to discrete-event simulation and the simpy language

Ngày tải lên : 01/07/2014, 17:28

... ﬁnd the mean number of data packets in the system, as a product of the data arrival rate (given) and the mean residence time of data packets (computed in the simulation) The fact that data and ... tutorial at AdvancedSimpy.pdf • reactivate(): does the “awakening” of a previously-passivated thread • cancel(): cancels all the events associated with a previously-passivated thread Here is how the ... slot) If there are no free channels available when a handoff call arrives, it is rejected Handoff calls have priority over local calls Speciﬁcally, among whatever free channels available at a given...

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Simulation of a Multiple Input Multiple Output (MIMO) wireless system

Ngày tải lên : 20/11/2012, 11:36

... this reason ray tracing can be used as a method for the simulation and approximation of radio wave propagation at high frequencies The ray tracing of radio waves operates in the same manner as optical ... Simulation of a MIMO wireless system – John Fitzpatrick case Each of the lower bit rate sub streams are transmitted from one of the antennas All are transmitted at the same time and at the same ... from each of the transmitting antennas at the receivers The output of each of the transmitters is normalised to a magnitude of one and a phase of zero, and therefore the field strength at each...

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Design and Simulation of A CMOS-MEMS Accelerometer

Ngày tải lên : 27/10/2013, 23:15

... Only the ratio of parasitic capacitance and sensing capacitance can be measured, and the estimated value is calculated assuming a total sensing capacitance of 60fF Parasitic capacitance and mismatch ... have to overlap The effective total value of these parasitic capacitors is around 70fF, which is the same order as the total sensing capacitance Parasitic capacitance of diodes and input transistors ... capacitors, Cd is about an order of magnitude larger than Cd_air, so approximately the total gap capacitance is equal to the sum of Cm_air and Cd_air, which is close to the gap capacitance of...

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Tài liệu Design And Simulation Of A Cmos-Mems Accelerometer doc

Ngày tải lên : 22/12/2013, 08:16

... Only the ratio of parasitic capacitance and sensing capacitance can be measured, and the estimated value is calculated assuming a total sensing capacitance of 60fF Parasitic capacitance and mismatch ... have to overlap The effective total value of these parasitic capacitors is around 70fF, which is the same order as the total sensing capacitance Parasitic capacitance of diodes and input transistors ... capacitors, Cd is about an order of magnitude larger than Cd_air, so approximately the total gap capacitance is equal to the sum of Cm_air and Cd_air, which is close to the gap capacitance of...

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PROCEDURES ON IMPORTATION AND REGISTRATION OF A CAR IN SINGAPORE doc

Ngày tải lên : 07/03/2014, 11:20

... Open Market Value (OMV)] of the car by taking into account the purchase price, freight, insurance, handling and all other charges incidental to the sale and delivery of the car in Singapore Excise ... modification to your car Such modifications must be approved by the car manufacturer In addition, the modification work has to be carried out by either the manufacturer or an agent authorised by the ... registration document (for used car) ; and f) A manufacturer’s letter confirming the date of manufacture of the car All documents submitted MUST be in the English language Notarised translations are...

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Báo cáo khoa học: Structure, epitope mapping, and docking simulation of a gibberellin mimic peptide as a peptidyl mimotope for a hydrophobic ligand pot

Ngày tải lên : 16/03/2014, 23:20

... for v angles of serine residues The search ˚ area was set within 10 A of the centroid of heavy atoms of GA4 in the crystal structure Other calculation parameters were set to the default values ... spectra, and overlapping signals were treated as a group to calculate their STD intensity (Table 3) The integral value of the signal of one of the b protons of Leu3 of minor conformer 1, the largest ... T Murata et al structure of the Fab was obtained from the crystal structure of the complex of the Fab and GA4 determined in our previous work (PDB ID: 1KFA) [11] The structure of the Fab was ﬁxed...

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Case Study in Financial Modeling and Simulation of a Forestry Investment potx

Ngày tải lên : 23/03/2014, 04:20

... risk: regulatory changes, taxation changes, uncertain harvest rights Predicting Cash Flows The key growth indicator is the Mean Annual Increment 20 Years of growth 50+ Predicting Cash Flows The Delphi ...  Wood growth is measured by the MAI: Mean Annual Increment; the annual increase in cubic meters of harvestable timber per hectare’  The MAI is influenced byrelevant rainfall, soil fertility, ... can span a lifetime of over 50 years Cash Flow Structure General for Projects initial cash outlay inflows from sale of product Particular to Forestry long term maintenance timed on-going outlays:thinnings,...

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Báo cáo " A numerical model for the simulation of wave dynamics in the surf zone and near coastal structures " pot

Ngày tải lên : 28/03/2014, 15:20

... wave breaking on a natural beach To verify the accuracy of the numerical model on the simulation of the wave transformation on a natural beach, existing experimental data on the wave dynamics in ... suitable for a practical application. On the other hand, based on results of Nadaoka et al [9], Ting and Kirby [15‐17], it can be estimated that in the surf zone, the time scale ... Fig. 1. The bed elevations at cell corners (such as points A, B, C and D in Fig. 1) are evaluated as the average value of the bed elevation at four adjacent points. For example, the ...

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Báo cáo hóa học: " Simulation of ultrasound nonlinear propagation on GPU using a generalized angular spectrum method" docx

Ngày tải lên : 20/06/2014, 22:20

... presented The mathematical and the acoustic background of the GASM have already been presented in [19] and the resulting fields are in good accordance both with the experimental one The GASM differs ... fundamental pressure at a distance z In the kernel, the sums and multiplications have to be computed for the z + dz position and then are saved for the calculation of the next Varray et al EURASIP ... extension of the FFTW library Defining p1 and p as 3D real images and P and P as complex means the dimension of the complex image can be halved and also the computation time in both the FT and IFT...

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Báo cáo hóa học: " Lattice Boltzmann simulation of alumina-water nanofluid in a square cavity" pptx

Ngày tải lên : 21/06/2014, 05:20

... temperature, and particle size on the thermal conductivity ratio of alumina-water nanofluids Nada et al [10] investigated the heat transfer enhancement in a horizontal annuli of nanofluid containing various ... program, carried out the numerical simulation of nanofluid, and drafted the manuscript YWH participated in the design of the program and dealed with the figures BQ participated in the design of the ... heated and maintained at a constant temperature (T H ) higher than the temperature (T C ) of the right cold wall The boundary conditions of the top and bottom walls are all adiabatic The initialization...

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Báo cáo hóa học: " Research Article A Framework for System-Level Modeling and Simulation of Embedded Systems Architectures" ppt

Ngày tải lên : 22/06/2014, 19:20

... generates a trace of application events These application events represent the application tasks to be performed and are necessary for driving an architecture model Application events are generally ... architectures Rather than using the traces as input to an architecture simulator, their traces are analyzed statically In addition, a traditional hardware/software cosimulation stage is required ... for them According to the Y-chart approach, an application model—derived from a target application domain—describes the functional behavior of an application in an architecture-independent manner...

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Báo cáo hóa học: "MULTIPLE PERIODIC SOLUTIONS FOR A DISCRETE TIME MODEL OF PLANKTON ALLELOPATHY" potx

Ngày tải lên : 22/06/2014, 22:20

... equations derived in Section 2 Discrete analogue of system (1.2) Assume that the average growth rates in (1.2) change at equally spaced time intervals and estimates of the population size are made ... Ginzburg, and H R Akcakaya, Variation in plankton densities among lakes: a case for ratio-dependent predation models, The American Naturalist 138 (1991), 1287–1296 [2] J Chattopadhyay, Eﬀect of toxic ... Nonlinear Analysis: Real World Applications (2004), no 1, 45–53 [4] M Fan and K Wang, Periodic solutions of a discrete time nonautonomous ratio-dependent predator-prey system, Mathematical and Computer...

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Báo cáo hóa học: " Ofﬂine Signature Veriﬁcation Using the Discrete Radon Transform and a Hidden Markov Model" doc

Ngày tải lên : 23/06/2014, 01:20

... rejection rate (FRR), the false acceptance rate (FAR), the equal error rate (EER), and the average error rate (AER) are used as quality performance measures The FRR is the ratio of the number of genuine ... M.S in applied mathematics from the University of the Free State, Bloemfontein, South Africa, in 1996 After an initial ﬁve years at the Department of Mathematics and Applied Mathematics, the University ... are then rescaled in such a way that the range of the coordinate with the greater range is normalised to roughly 480, while the spatial aspect ratio of the entire signature is maintained An image...

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