medium access control modeling and simulation

... addition mode, and scale for a stirred vessel, and the effects of jet vii Modeling and Simulation of Antisolvent Crystallization: Mixing and Control velocity on the crystal size distribution and polymorphic ... control strategies The second part of the dissertation focuses on the viii Modeling and Simulation of Antisolvent Crystallization: Mixing and Control theoretical development and analysis of control ... of various simulation tools to help process engineers address the issues of mixing and control in antisolvent ix Modeling and Simulation of Antisolvent Crystallization: Mixing and Control crystallization...

Ngày tải lên: 14/09/2015, 09:18

... nodes and relays, low and variable channel capacity, and dynamic topology due to node mobility In this study, we concentrate on three main layers: the physical, media access control (MAC), and ... village radio network Then we describe the medium access control for village radio network, which is a multi-hop Preamble based Time Division Medium Access protocol In chapter 5, we present the ... CHAPTER SIMULATION STUDIES AND PERFORMANCE COMPARISONS 61 7.1 Performance Metrics 62 7.2 Simulation Study I 62 7.2.1 Simulation Model 63 7.2.2 Simulation...

Ngày tải lên: 26/11/2015, 10:49

... distribution of PLA before and after enzymatic degradation Residual amounts of PLA after incubation for and 67 h were 40% and 27%, respectively [17, 18] 301 12 Modeling and Simulation of Microbial ... ) = g (M ) (12.28) 297 298 12 Modeling and Simulation of Microbial Depolymerization Processes of Xenobiotic Polymers Equation (12.26) and the conditions (12.27) and (12.28) form an inverse problem ... problems (12.35) and (12.30) also satisfies the condition (12.31), in case c(K ) and d(M ) are given by (12.33) Those techniques can be extended to cover the general case 299 12 Modeling and Simulation...

Ngày tải lên: 25/10/2013, 08:20

... Maintenance:- weed control, fertilizing, pruning and thinning, fire and pest protection  Inflows:wood; commercial thinning, final harvest non-wood; flora gathering, recreation, land renewal  Required ... Investment Evaluation Criteria The Land Expectation Value(LEV) model is applied in preference to the NPV model Key Parameters in Forestry Models Establishment:- land, land preparation, plant stock, ... storm, fire, pests and diseases, unsuitable species, collateral damage at harvest Forestry Risks  Timber return: inappropriate pruning and thinning, poor growth, timber usage and fashion changes...

Ngày tải lên: 23/03/2014, 04:20

... idea about modeling and simulation At the end of such a course, the student would be prepared to carry out complete and effective simulation studies, and to take advanced modeling and simulation ... with random wind gusts, mineral-processing plant with random grade ore, and phone network with random arrival times and call lengths 8 Modeling and Simulation of Systems Using MATLAB and Simulink ... the area of modeling and simulations, soft computing, intelligent adaptive control systems, and optimization He has also organized many short-term courses in the area of modeling and simulation...

Ngày tải lên: 01/04/2014, 10:55

... Implementations 62 3.4 Wireless Network Simulation Lessons Learned and Common Pitfalls—PHY Layer 69 v vi CONTENTS Medium Access Control Modeling and Simulation 72 4.1 Modeling and Simulation of Wired MACs 73 ... Introduction 1.1 Advantages and Disadvantages of Modeling and Simulation 1.2 Comparison of “Homebrew” Models and Simulation Tools 1.3 Common Pitfalls of Modeling and Simulation and Rules of Thumb 1.4 ... Aspects of Successful Network Modeling and Simulation 180 8.1 Verification and Validation 180 8.2 Data Visualization and Interpretation 185 Network Modeling and Simulation: Summary 186 References...

Ngày tải lên: 02/04/2014, 15:49

... Maas · R.W Dibble Combustion Physical and Chemical Fundamentals, Modeling and Simulation, Experiments, Pollutant Formation 4th Edition With 227 Figures and 22 Tables Prof Dr Dr h.c Jürgen Warnatz ... ways, and storage in data banks Duplication of this publication or parts thereof is permitted only under the provisions of the German Copyright Law of September 9, 1965, in its current version, and ... absence of a specific statement, that such names are exempt from the relevant protective laws and regulations and therefore free for general use Typesetting: Digital data supplied by data Final processing:...

Ngày tải lên: 02/04/2014, 15:49

... new chemical plants and control and renovation of older ones as well The recovery of quantitative information concerning processes and process systems through modeling and simulations has some ... eliminated xxv xxvi Introduction Modeling and Simulation The Association for the Advancement of Modeling and Simulation Techniques in Enterprises (AMSE) defines the purpose of modeling as a schematic description ... the models The similarity and scale-up, scale effect and scale effect modeling, scale-up theory and hydrodynamic modeling, and scale effect and scale-up of column apparatuses are discussed The...

Ngày tải lên: 02/04/2014, 15:50

... reviews by Sellin and Moses [27, 28] and Bushnell and Hefner [29], the book by Gyr and Bewersdorff [30], and the latest reviews by Nieuwstadt and Den Toonder [31], Graham [32], and White and Mungal ... General Equations and Simulation Procedures 504 LCP and their Parameters Established in Simulations 508 Results of Simulations 511 Simulations of Steady Shearing Flows 511 Simulations of Transient ... years of research and development, polymer science and engineering has reached a high level of sophistication Application of modern computational tools and methods, and modeling and theories of...

Ngày tải lên: 02/04/2014, 16:28

... clocks 3.2.3 Power control medium access control (PCM) Previous approaches of power control used alternating sleep and wake states for nodes [27,32,34] In PCM [35], the RTS and CTS packets are ... 1988 and the M.E (Electronics and Control Engineering) and Ph.D (Electrical and Electronics Engineering) degrees from the Birla Institute of Technology and Science (BITS, Pilani, India) in 1993 and ... Multiple Access (BTMA) [9] and the Receiver Initiated-Busy Tone Multiple Access (RI-BTMA) [18] schemes DBTMA decentralizes the responsibility of managing access to the common medium and does...

Ngày tải lên: 28/04/2014, 13:40

... high Modeling of Batch and Continuous Adsorption Systems by Kinetic Mechanisms aggregated value utilized mainly by the chemical and pharmaceutical industry The application of the modeling and simulation ... orders@intechweb.org Heat and Mass Transfer – Modeling and Simulation, Edited by Md Monwar Hossain p cm ISBN 978-953-307-604-1 free online editions of InTech Books and Journals can be found at ... Rodrigo and José J Linares Chapter Numerical Analysis of Heat and Mass Transfer in a Fin -and- Tube Air Heat Exchanger under Full and Partial Dehumidification Conditions Riad Benelmir and Junhua...

Ngày tải lên: 19/06/2014, 10:20

... adsorption The simulation results 14 Heat and Mass Transfer – Modeling and Simulation showed that either the maximum capacity of the adsorbent and the kinetic constant of adsorption and desorption ... one parallel mini- 26 Heat and Mass Transfer – Modeling and Simulation circuit constant phase element and resistance, related to the charge transfer processes (kinetic), and another parallel mini-circuit ... the gases (H2, O2, air and water vapour) permeability of the different carbon support For its calculation, Equation must be used 24 Heat and Mass Transfer – Modeling and Simulation hydrogen oxygen...

Ngày tải lên: 19/06/2014, 10:20

... carbon loading, showing the best performances for and mg cm-2, and a decrease when the carbon loading was 36 Heat and Mass Transfer – Modeling and Simulation mg cm-2 Table collects the values of ... this assumption and by introducing a functional relation between the relative humidity and the fin temperature [Lin & Jang , 2002, Liang et 42 Heat and Mass Transfer – Modeling and Simulation al., ... the fin This work will consider the heat and mass transfer for a representative tube and fin elementary unit 44 Heat and Mass Transfer – Modeling and Simulation 2l 2l Pl 2h 2h Pt air Pl Pt tube...

Ngày tải lên: 19/06/2014, 10:20

... 52 Heat and Mass Transfer – Modeling and Simulation As shown in Fig 6a and 6b, the horizontal and vertical velocities fields present an apparent symmetry regarding x and y axes The horizontal ... the heat and mass transfer characteristics will be presented and discussed 62 Heat and Mass Transfer – Modeling and Simulation 3.3 Effect of the inlet relative humidity Both ideal and real fins ... using MATLAB simulation software A global calculation algorithm for heat and mass transfer models is developed and presented in Fig Numerical Analysis of Heat and Mass Transfer in a Fin -and- Tube...

Ngày tải lên: 19/06/2014, 10:20

... reactor cover was got and compared with simulation as well as reference results It revealed that a cold spot at the inlet of the reactor of 8.5℃ and 10℃ existed from experiment and simulation results ... numerical and literature comparisons of methanol conversion and temperature distribution in the reactor From the above comparison results of experiment and simulation, it indicated that through controlling ... Heat and Mass Transfer – Modeling and Simulation endothermic process, it can be inferred that gradient catalytic activity distribution is able to reduce the cold spot effect significantly and...

Ngày tải lên: 19/06/2014, 10:20

... Kinetics and Reactor Modeling for Fuel Cell Grade Hydrogen Journal of Power Sources, Vol 124, No 2, (November 2003), pp (432-439), 0378-7753 94 Heat and Mass Transfer Modeling and Simulation ... convective heat and mass transfer regimes for nanofluids flowing in semi-infinite geometries, i.e external boundary layer flows along 96 Heat and Mass Transfer Modeling and Simulation flat plates ... (22) = + (23) = + (24) 100 Heat and Mass Transfer Modeling and Simulation It is worth noting that for a given nanofluid, simultaneous measurements of conductivity and viscosity are missing In the...

Ngày tải lên: 19/06/2014, 10:20

... volume of the fill illustrated in Figure 120 Heat and Mass Transfer – Modeling and Simulation Fig Control volume of the counter flow fill Fig Air-side control volume of the fill m cpw w  ws ,w  ... (36) 126 Heat and Mass Transfer – Modeling and Simulation where Afr is the packing area, L fi is the height of packing, c1 and c5 are constants that depend on the type of fill, and mw,m is the ... m.s-2 heat transfer coefficient W.m-2.K-1 114 Heat and Mass Transfer – Modeling and Simulation k K thermal conductivity W.m-1.K-1 parameter Pr Prandtl number = Re T U V x, y Reynolds number temperature...

Ngày tải lên: 19/06/2014, 10:20

... 0196-8904 142 Heat and Mass Transfer – Modeling and Simulation Vicchietti, A.; Lee, S & Grossmann, I.E (2003) Modeling of discrete/continuous optimization problems characterization and formulation ... models It is highly 144 Heat and Mass Transfer – Modeling and Simulation dependent on the completeness of the mathematical model and the relationships used to describe heat and mass transfer phenomena ... the initial and boundary conditions given by Eqs (20) and (23), (ii) Eq (18) at the initial and boundary conditions given by Eqs (21) and (24)(27), and (iii) Eq (19) at the initial and boundary...

Ngày tải lên: 19/06/2014, 10:20

... a,b constants (Eqs (35), (55), and (63)) 162 Heat and Mass Transfer – Modeling and Simulation a, b, c constants (Eqs (36), (37), (49), (50), (52), (53), (54), and (62)) a, b, c, d constants (Eq ... Re and the Prandtl number Pr Nu  a Re b Pr c ii (62) for natural convection as a function of the Grashof number Gr and the Prandtl number Pr Nu  a  Gr  Pr  b (63) The constants a, b, and ... terms in infinite series are lying close together and truncating the series results in negligible errors 160 Heat and Mass Transfer – Modeling and Simulation 3.45 0.05 3.40 0.04 3.35 0.03 0.02 RMSE...

Ngày tải lên: 19/06/2014, 10:20