modeling and simulation of flow around selfpropelled bodies

... 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 ... 12.4 HPLC profiles of PEG before and after the cultivation of the microbial consortium E-1 [11, 12] 289 290 12 Modeling and Simulation of Microbial Depolymerization Processes of Xenobiotic Polymers ... case 299 12 Modeling and Simulation of Microbial Depolymerization Processes of Xenobiotic Polymers 12.4.2 Analysis of Enzymatic PLA Depolymerization The experimental and analytical study of endogenous...

Ngày tải lên: 25/10/2013, 08:20

... Models Establishment:- land, land preparation, plant stock, planting, watering  Maintenance:- weed control, fertilizing, pruning and thinning, fire and pest protection  Inflows:wood; commercial ... 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 particular to forestry  Modeling ... environment   Both these benefits 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...

Ngày tải lên: 23/03/2014, 04:20

... thinking and systems approach facilitates us to have a thorough understanding of the basic structure of the system Modeling and Simulation of Systems Using MATLAB and Simulink 16 Husband Husband ... taught me modeling and simulation methodologies, and software engineering at the postgraduate (MTech) level and guided me during my MTech and PhD in the area of modeling and simulation He is the ... 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...

Ngày tải lên: 01/04/2014, 10:55

... S 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, ... for example, the latency of an execute(DCT) event, or the latency of a memory access in the case of a memory component This trace-driven cosimulation of application and architecture models allows ... cosimulation of the two models Since the enumeration of all possible mappings grows exponentially, a designer usually needs a subset of best candidate mappings for further evaluation in terms of...

Ngày tải lên: 22/06/2014, 19:20

... f2 J1 l1 where f1 and f2 are the frequencies, J1 and J2 the angular moments of inertia of the metal paddles, and l1 and l2 the length of nanotubes in torsional oscillators and 2, respectively ... nm, width of 10.0 nm, and thickness of 3.2 nm Consequently, the angular moment of inertia of the metal paddle is 0.0237e– 36 kg m2 The metal paddle is initially given a twist angle of 10° With ... the length of 4.12 nm connect and support the metal paddle The material of the metal paddle is gold, which has a density of 19,300 kg/m3 The dimensions of the metal paddle are: length of 4.18 nm,...

Ngày tải lên: 22/06/2014, 22:20

... Systems of particles 05 book 2007/5/15 page ✐ since Np ˙ mi r i−cm = (1.49) i=1 Thus, the linear momentum of any system with constant mass is the product of the mass and the velocity of its center of ... 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 ... the system size and tested a model of manageable dimensions A key to comparing a model of normalized dimensions to that of the true model is the concept of dynamic similitude and dimensionless...

Ngày tải lên: 06/08/2014, 01:21

... [53], Piperno [162], Lewis and Schrefler [132], Armero and Simo [7]–[9], Armero [10], Le Tallec and Mouro [131], Zohdi [208], [209], and the extensive works of Farhat and coworkers (Piperno et ... = 0.05, (3) α = 0.25 and α = 0.125, and (4) α = 0.5 and α = 0.25 (Zohdi [212]) 4.2 Results and observations The starting configuration is shown in Figure 4.1 Figures 4.2 and 4.3 illustrate the ... mass Top to bottom and left to right, for eo = 0.5, µs = 0.2, µd = 0.1: (1) no near-field interaction, (2) α = 0.1 and α = 0.05, (3) α = 0.25 and α = 0.125, and (4) α = 0.5 and α = 0.25 (Zohdi...

Ngày tải lên: 06/08/2014, 01:21

... [120] The field is quite large and encompasses 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 few ... predictions of the behavior of the flow Accordingly, the present work develops models and robust solution strategies to perform direct simulation of the dynamics of particulate media in the presence of ... 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], and Farhat 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 effects ... 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 ... symmetric part of the velocity trD gradient, tr D f is the trace of D f , and D f = D f − f 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

... 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 viscosity Because the coupling of the ... 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 ... Clearly, the rate of flow of energy is proportional to the square of the amplitude of the electric field and, in isotropic media, which we consider for the duration of the work, the flow of energy moves...

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 ... variety of such methods, 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 ... comet intersect the orbits of satellites, a number of difficulties can occur Due to the increasingly rapid commercialization of near-Earth space and the presence of thousands of satellites, space-dust/satellite...

Ngày tải lên: 06/08/2014, 01:21

... of mechanical, thermal, and chemical energy in a system are governed by the first law of thermodynamics It states that the time rate of change of the total energy, K + I, is equal to the sum of ... large numbers of randomly distributed and oriented RBCs Because the diameter of a typical RBC is on the order of eight microns (d ≈ × 10−6 m), which is much larger than the wavelengths of visible ... of randomly dispersed equal-sized cells, of increasing number, Nc = 1000, 2000, 4000, and 8000, in a rectangular domain of dimensions (Figure B.5) mm × mm × cm This corresponds to a section of...

Ngày tải lên: 06/08/2014, 01:21

... La Ragione, L., and Makse, H 2005 Fluctuations and the effective moduli of an isotropic, random aggregate of identical, frictionless spheres The Journal of Mechanics and Physics of Solids, Vol ... 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 ... International Journal of Non-Linear Mechanics, Vol 33, 647–658 [29] Berger, S A and Jou, L D 2000 Flow in stenotic vessels Annual Review of Fluid Mechanics, Vol 32, 347–382 [30] Berlyand, L and Panchenko,...

Ngày tải lên: 06/08/2014, 01:21

... Computational design of swarms The International Journal of Numerical Methods in Engineering, Vol 57, 2205–2219 [210] Zohdi, T I 2004 Modeling and simulation of a class of coupled thermo-chemomechanical ... Mathematical, Physical and Engineering Sciences, Vol 361, 1021–1043 [212] Zohdi, T I 2004 Modeling and direct simulation of near-field granular flows The International Journal of Solids and Structures, ... Biomaterials, Vol 75B, 351–358 [223] Zohdi, T I and Kuypers, F A 2006 Modeling and rapid simulation of multiple red blood cell light scattering Journal of the Royal Society Interface, Vol 3, 823–831...

Ngày tải lên: 06/08/2014, 01:21

Ngày tải lên: 13/11/2014, 09:53

... principles of openloop and force-balance accelerometers In addition, results of position measurement and noise analysis of the capacitive accelerometer are given Chapter focuses on modeling and simulation ... several simulation tools and their supported levels: Modeling and simulation o f the capacitive accelerometer 12 Chapter Table 1.1 Available MEMS simulation tools, by level and view Simulation ... Analysis CHAFTER MODELING AND SIMULATION OF THE ACCELEROMETER 3.1 Overview of SUGAR 3.2 Nodal Analysis Approach 3.3 Simulation Program based on SUGAR 24 26 27 32 35 35 36 45 14 14 15 3.4 Simulation...

Ngày tải lên: 25/03/2015, 11:44

... the concept of virtual reality (VR) and computer haptics; the surface-based and volume-based modeling approach of virtual objects; haptic rendering methods; and the current state of VR and haptic ... types of surface modeling methods and each has its own strengths and drawbacks The choice depends on application-specific issues, such as shape of objects, precision of modeling, ease of rendering, ... issues and to tackle the challenges of the realtime haptic simulation, a haptics-based modeling and simulation framework has been proposed for real-time surgical simulation An overview of the...

Ngày tải lên: 09/09/2015, 10:07