modeling and simulation of physical systems

... Polstra, and J E Co and, “On the modeling of intra-task parallelism in task-level parallel embedded systems, ” in Domain-Specific Processors: Systems, Architectures, Modeling, and Simulation, ... Proceedings of the 4th International Workshops on Systems, Architectures, Modeling, and Simulation (SAMOS ’04), vol 3133 of. .. Constantinides, and J de Sousa, Eds., vol 2778 of Lecture ... Embedded Systems Volume 2007, Article ID 82123, 11 pages doi:10.1155/2007/82123 Research Article A Framework for System-Level Modeling and Simulation of Embedded Systems Architectures Cagkan Erbas, Andy...

Ngày tải lên: 22/06/2014, 19:20

... MODELING AND SIMULATION OF DYNAMIC SYSTEMS MIXED DISCIPLINE SYSTEMS PHAM HUY HOANG HO CHI MINH CITY UNIVERSITY OF TECHNOLOGY INTRODUCTION MIXED DISCIPLINE ... change in current) The relation of this counter emf to the current is the origin of the concept of inductance Pham Huy Hoang ELECTROMECHANICAL SYSTEMS Magnetic Force and Lorentz force law: - The ... displacement of the rotor of the motor & θ = ω : angular velocity of the rotor T : torque applied to the rotor Ke : emf constant (Vs/rad) Ki : torque constant (Nm/A) Pham Huy Hoang ELECTROMECHANICAL SYSTEMS...

Ngày tải lên: 02/09/2017, 15:08

... the design and simulation of active solar systems and is freely available from the NRCan website [70] Both versions of the program focus on the hourly simulation of solar energy systems and use ... Common types of passive systems (b) Transparent insulation and an option for air circulation in a wall accelerate heat release Modeling and Simulation of Passive and Active Solar Thermal Systems ... Figure Schematic of temperature and heat flow waves (Y = admittance transfer function with magnitude |Y| and phase angle φ) Modeling and Simulation of Passive and Active Solar Thermal Systems WALL...

Ngày tải lên: 30/12/2017, 17:24

... 284 12 Modeling and Simulation of Microbial Depolymerization Processes of Xenobiotic Polymers numerically, and the transition of the weight distribution was simulated [9, 10] . Dependence of degradation ... 296 12 Modeling and Simulation of Microbial Depolymerization Processes of Xenobiotic Polymers of carbon–carbon chain between two carbonyl groups/a carbonyl group and an ... PLA after incubation for 5 and 67 h were 40% and 27%, respectively [17, 18] 301 12 Modeling and Simulation of Microbial Depolymerization Processes of Xenobiotic Polymers...

Ngày tải lên: 25/10/2013, 08:20

... 1 Chapter 10: Case Study in Financial Modeling and Simulation of a Forestry Investment Investment in forestry as an example of capital budgeting techniques applied to long term ... Forestry Models  Establishment:- land, land preparation, plant stock, planting, watering.  Maintenance:- weed control, fertilizing, pruning and thinning, fire and pest protection.  Inflows:- ... Monte Carlo Analysis of sensitive variables 17 Forestry Modeling Forestry projects are long term  Costs and benefits are difficult to predict  Growth risks and product types are...

Ngày tải lên: 23/03/2014, 04:20

... 1.4. Systems of particles 7 since N p  i=1 m i ˙ r i−cm = 0. (1.49) Thus, the linear momentum of any system with constant mass is the product of the mass and the velocity of its center of mass; ... (1.45) and angular momentum is said to be conserved. 1.4 Systems of particles We now discuss the dynamics of a system of N p particles. Let r i , i = 1, 2, 3, ,N p ,be the position vectors of a ... all of the work done by the external and internal forces. It is advantageous to decompose the kinetic energy into the translation of the center of mass and the motion relative to the center of...

Ngày tải lên: 06/08/2014, 01:21

... [120]. The field is quite large and encom- passes a wide variety of applications, for example, the behavior of flocks of birds, schools of fish, flow of traffic, and crowds of human beings, to name a ... the top K<Nparents and the top K offspring (K offspring +K parents +M = S). • STEP 6: Repeat Steps 1–6 with the top gene pool (K offspring and K parents), plus M new, randomly generated, strings. ... variety of such methods, which employ concepts of species evolution, such as reproduction, mutation, and crossover. Such methods can be traced back, at least, to the work of John Holland (Holland...

Ngày tải lên: 06/08/2014, 01:21

... interconversions of mechanical, thermal, and chemical energy in a system, dictated by the first law of thermodynamics. Accordingly, we require the time rate of change of the sum of the kinetic energy (K) and ... [208], [209], and the extensive works of Farhat and coworkers (Piperno et al. [163], Farhat et al. [65], Lesoinne and Farhat [130], Farhat and Lesoinne [66], Piperno and Farhat [163], andFarhat et ... radius of analyticity of a Taylor series expansion of the solution around time t, which converges in a ball of radius from the point of expansion to the nearest singularity in Equations (7.55) and...

Ngày tải lên: 06/08/2014, 01:21

... presence of a fluid medium surrounding the particles. We now focus on the modeling and simulation of the dynamics of particles, coupled with a surrounding fluid, while bringing in several of the ... sions of mechanical, thermal, and chemical energy in a system, dictated by the first law of thermodynamics. Accordingly, we require the time rate of change of the sum of the kinetic energy (K) and ... part of the velocity gradient, tr D f is the trace of D f , and D  f = D f − trD f 3 1 is the deviatoric part of D f . The stress is determined by solving the following coupled system of partial...

Ngày tải lên: 06/08/2014, 01:21

... hundreds, or thousands, of scatterers, the direct use of Maxwell’s equations to describe the flow of energy leads to systems of equations of such complexity that, for all intents and purposes, the ... particles and vice versa, as well as the generation of heat due to the drag forces, the thermal softening of the particles, and the thermal dependency of the fluid viscos- ity. Because thecoupling of ... variety of applications arise from the reflection and absorption of light in dry particulate flows and related systems comprising randomly dispersed particles suspended in very dilute gases and, in...

Ngày tải lên: 06/08/2014, 01:21

... interconversions of mechanical, thermal, and chemical energy in a system, dictated by the first law of thermodynamics. Accordingly, we require the time rate of change of the sum of the kinetic energy (K) and ... random configuration (i = 1, 2, ,M) that has been generated and M indicates the total number of configurations tested. Similar ideas have been applied to determine responses of other types of randomly ... employing concepts of species evolution such as reproduction, mutation, and crossover Such methods primarily stem from the work of John Holland (Holland [94]) For reviews of such methods,...

Ngày tải lên: 06/08/2014, 01:21

... response of large numbers of randomly distributed and oriented RBCs Because the diameter of a typical RBC is on the order of eight... were performed at 420 and 710 nm, the wavelengths of ... analyses addressing modeling and numerical procedures, see Kaazempur-Mofrad and Ethier [113], Williamson et al. [202], Younis et al. [205], Kaazempur-Mofrad et al. [114], Kaazempur-Mofrad et al. [115], ... and are responsible for the transport of oxygen and carbon dioxide Typically, at a standard altitude, healthy females average about 4.8 million of these cells per cubic millimeter of...

Ngày tải lên: 06/08/2014, 01:21

... membrane and cytosolic proteins may affect the state of hydration of the cell and thereby its morphology. Millions of humans are affected by hemoglobinopathies such as sickle-cell disease and thalassemia ... result in an alteration of the scattering properties of the population of red cells. It is hoped that simple scatter measurements and fitting of the obtained data to our simulation model will reveal ... packings. Physical Review Letters, Vol. 92, 255506. [...]... 540 [107 ] Jenkins, J T and Strack, O D L 1993 Mean-field inelastic behavior of random arrays of identical spheres Mechanics of Materials,...

Ngày tải lên: 06/08/2014, 01:21

... mechanics  and? ? a  comparative  study  of? ? material  models.  Journal? ?of? ?elasticity? ?and? ?the? ?physical? ?science? ?of? ?solids, 2000. 61(1‐3): p. 1‐48.  Ahn, B.? ?and? ?J. Kim, Measurement? ?and? ?characterization? ?of? ?soft tissue behavior  ... principles, and could obtain accurate simulation results... in the context of nonphysical based and physical based models and variational modeling of soft tissue deformation Chapter ... FOR MODELING AND SIMULATION OF TOOL-TISSUE INTERACTION XIONG LINFEI (B.Eng. Huazhong University of Science and Technology, China)           A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY...

Ngày tải lên: 09/09/2015, 11:30

... discussions on modeling and simulation of physical systems • Inclusion of block diagrams, modified analogy approach to modeling, and the use of stateof-the-art visual simulation software • Shows ... Problems 40 MODELING AND SIMULATION OF PHYSICAL SYSTEMS 41 2.1 Operator Notation and Transfer Functions 42 2.2 Block Diagrams, Manipulations, and Simulation 43 2.3 Block Diagram Modeling Direct ... electronics simulation, simulation of actuators and sensors, or simulation of mechanical systems alone 1.4 Mechatronics Key Elements 1.4.1 Information Systems Information systems include all aspects of...

Ngày tải lên: 08/04/2014, 11:16

... Asymptotes and Departures of Second-Order Bode Plots (No Zeros) " •  AR asymptotes of a pair of complex poles " –  When ω = 0, slope = dB/dec" –  When ω ≥ ωn, slope = –40 dB/ dec" •  Height of resonant ... Plots of Second-Order Lags (No Zeros) " H red ( jω ) = 10 ( jω ) + (0.1) (10) ( jω ) +10 2 H green ( jω ) = 10 ( jω ) + (0.1) (10) ( jω ) +10 2 Effect of Damping Ratio ! Effects of Gain and Natural ... General shape of amplitude ratio governed by asymptotes" •  Slope of asymptotes changes by multiples of ±20 dB/dec at poles or zeros" •  Actual AR departs from asymptotes" •  AR asymptotes of a real...

Ngày tải lên: 04/07/2014, 19:27

... −α f (z) and f ∈ UCV(α) if and only if zf ∈ Sp (α) In [1], Bharati et al obtained coefficient characterization for some subclasses of Sp (α) and UCV(α) Definition [5] Let T be the subclass of S consisting ... Properties of UCVQT (α, β, σ) Now, let us draw our attention to the following new subclasses of UCV(α) and find their coefficient criterion Definition Let UCVQT (α, β, σ), α > 0, β > −1 and of functions ... Bharati, R Parvatham, and A Swaminathan, On subclasses of uniformly convex functions and corresponding class of starlike functions, Tamkang J Math 28 (1997) 17–33 I B Jung, Y C Kim, and H M Srivastava,...

Ngày tải lên: 06/08/2014, 05:20

... He wore dirty, wet, old and worn shoes But, there are some fixed phrases of adjectives which are often linked by and : old and musty with, a long and winding road, hard and fast rules When the ... English and Vietnamese adjectives English and Vietnamese are two different languages and have their own features Moreover, because of different culture and communication habit, learners of English and ... and Vietnamese, generally, can function as predicative and attributive, they also can stand copular verbs, the adjective of type and type both in English and Vietnamese can function as head of...

Ngày tải lên: 10/04/2013, 14:46

... combination of at most n + points of C tvnguyen (University of Science) Convex Optimization 10 / 108 Chapter Convex sets and convex functions taking the infinity value Illustration tvnguyen (University of ... if and only if S is R convex Moreover,  f is proper and convex  S ⊆ I n nonempty and convex R =⇒ f + δS is proper and convex  dom f ∩ S = ∅ We have a correspondence between convex sets and ... subset of IRn and let f1 , , fm be convex functions Let also and w1 , , wm ≥ Then w1 f1 + · · · + wm fm and max1≤i≤m fi (x) are convex functions More generally, let {fi }i∈I be a family of...

Ngày tải lên: 23/10/2013, 15:20

... a value of true or false Using the return statement (as shown at the bottom of the function definition), the value of myVariable is returned to where the function was called To understand this, ... that has an instance name of cableBox_mc (and which looks like a cable box) This movie clip instance contains a simple graphic and a text field with an instance name of cableDisplay_txt This text ... the off state (0) If the condition is satisfied, a local variable named displayText is created, and a line of text is dynamically built from the channelNames array as well as the current value of...

Ngày tải lên: 07/11/2013, 15:15