... force from the mechanical spring and the dam ping force from the viscous damping The equation o f motion of the p ro o f m ass can be w ritten as: Modeling and simulation o f the capacitive accelerometer ... the proof mass and the amplitude o f applied Vibration Modeling and simulation o f the capacitive accelerometer 19 Chapter Sim ilar to the analysis for the frequency response, we can obtain the ... 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...
Ngày tải lên: 25/03/2015, 11:44
... deformed in the grinding action The workpiece has a length of 2.3 mm, and a height of 0.036 mm The length of the workpiece is chosen to accommodate the groove made by the grit The groove on the workpiece ... single grit grinding The above behaviour of the cutting force can be explained by the depth of penetration of the grit into the workpiece At the beginning, the penetration of the grit is still negligible, ... under the grit and at the start of the wave formation The plastic deformation in the workpiece is limited only to a shallow depth into the subsurface of the workpiece It is also noted that the...
Ngày tải lên: 08/06/2016, 12:57
Modeling and Simulation of Microbial Depolymerization Processes of Xenobiotic Polymers
... the class of (M − L)-molecules, respectively The first term of the right-hand side of Eq (12.1) is the total weight loss in the class of M -molecules due to the direct consumption and the β -oxidation, ... -oxidation, and the second term represents the weight conversion from the class of (M + L)-molecules to the class of M molecules due to the β -oxidation 285 286 12 Modeling and Simulation of Microbial ... is, the total weight of (M + L)-molecules present at time t The functions ρ(M ) and β(M ) represent the direct consumption rate and the weight conversion rate from the class of M-molecules to the...
Ngày tải lên: 25/10/2013, 08:20
Báo cáo " PRELIMINARY ASSESSMENT AND SIMULATION OF THE WATER QUALITY OF CAU RIVER, BAC NINH PROVINCE BY MATHEMATICAL MODEL " pptx
... standard of Vietnam (TCVN 5942/95/B) [4, 9] The two reasons for this situation are the discharges of cattle waste into channels then to river and the uses of fertilizer • The concentrations of ... scenarios and finally bring out predictions as well as recommendations [7, 8] VNU Journal of Science, Nat., Sci., & Tech., T.XXI, N02, 2005 Preliminary assessment and simulation of the water quality of ... finite-difference solution of the advective-dispersive mass transport and reaction equations The model is intended for using as a water quality planning tool [5] The modeling procedure included:...
Ngày tải lên: 05/03/2014, 10:20
Case Study in Financial Modeling and Simulation of a Forestry Investment potx
... Solving the Model 11 Solving the Model 12 Solving the Model Define and predict the long term benefits 13 Solving the Model Define and predict the long term benefits Asses the risks 14 Solving the ... the Model Define and predict the long term benefits Asses the risks Estimate the cash flows 15 Solving the Model Define and predict the long term benefits Asses the risks Estimate the cash flows ... flora gathering, recreation, land renewal Required rate of return Forest Yield Factors Wood growth is measured by the MAI: Mean Annual Increment; the annual increase in cubic meters of harvestable...
Ngày tải lên: 23/03/2014, 04:20
modeling and simulation of systems using matlab and simulink
... studies in the area of modeling and simulation This book aims to • Provide a basic understanding of systems and their modeling and simulation • Explain the step-by-step procedure for modeling using ... to the objectives of the study In this case of study of a banking system, possible state variables are the number of busy tellers, the number of customers in the bank, and the line of arrival of ... 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 fountain...
Ngày tải lên: 01/04/2014, 10:55
an introduction to network modeling and simulation for the practicing engineer
... About the Authors xi 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 ... multitude of tools with a variety of capabilities and pitfalls Furthermore, there is often a poor understanding of the proper role and application of M&S and how it should fit within the overall ... protocol and of the higher layers (e.g., IP routing) This will impact the performance of the MAC layer protocol and of the higher layers (e.g., IP routing) This will impact the performance of the...
Ngày tải lên: 02/04/2014, 15:49
Báo cáo hóa học: " Research Article A Framework for System-Level Modeling and Simulation of Embedded Systems Architectures" ppt
... processes and channels in the application model and the virtual processors and buffers in the mapping layer The only difference is that the buffers in the mapping layer are limited in size, and their ... maximum processing time in the system, total power consumption of the system, and the cost of the architecture This section aims at giving an overview of the formulation of the mapping problem which ... varied the number of processors from one to four, the type of processors from MicroBlaze to PowerPC, and the mappings of the six application processes onto these different instances of the platform...
Ngày tải lên: 22/06/2014, 19:20
Báo cáo hóa học: "Multiscale modeling and simulation of nanotube-based torsional oscillators" docx
... side have the same length In a torsional oscillator studied here, the axes of the nanotubes coincide with each other and are assumed to pass the centroid of the metal paddle The axes of the nanotubes ... angular moment of inertia of the metal paddle to its centroid, h is the rotation angle of the metal paddle, and T is the torque applied on the metal paddle The torque results from forces of the atoms ... has a density of 19,300 kg/m3 The dimensions of the metal paddle are: length of 4.18 nm, width of 10.0 nm, and thickness of 3.2 nm Consequently, the angular moment of inertia of the metal paddle...
Ngày tải lên: 22/06/2014, 22:20
An Introduction to Modeling and Simulation of Particulate Flows Part 2 pot
... (FEM), of the body (particle) The implementation, theory, and application of FEM is the subject of an immense literature For general references on the subject, see the well-known books of Bathe ... overall behavior of the motion, it is advantageous to decompose the kinetic energy per unit mass into the bulk motion of the center of mass and the motion relative to the center of mass: T (t) ... Thus, for the appropriate choices of the α’s and β’s, the central force potential in Equation (1.30) is stable for motion in the normal direction, i.e., the line connecting the centers of the particles...
Ngày tải lên: 06/08/2014, 01:21
An Introduction to Modeling and Simulation of Particulate Flows Part 3 pdf
... EIG(G) ∝ t2 m (3.25) Therefore, we see that the eigenvalues of G are (1) directly dependent on the strength of the interaction forces, (2) inversely proportional to the mass, and (3) directly proportional ... escapes from the control volume, the position component is reversed and the velocity component is retained (now incoming) Thus, for example, if the x1 component of the position vector for the ith ... with the restoring force (kr), m represents the mass, and the damping ratio is def ζ = d , 2mωn (4.9) d being a constant of damping and f (t) an external forcing term The damped period of natural,...
Ngày tải lên: 06/08/2014, 01:21
An Introduction to Modeling and Simulation of Particulate Flows Part 4 pot
... 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 thermal ... is the number of obstacles and all of the (design) parameters, the α’s and β’s, are nonnegative Remark One can describe the relative contributions of repulsion and attraction between members of ... one of the primary advantages of a swarm-like decentralized decision-making structure is that there is no leader and thus the vulnerability of the swarm is substantially reduced Furthermore, the...
Ngày tải lên: 06/08/2014, 01:21
An Introduction to Modeling and Simulation of Particulate Flows Part 5 potx
... law of thermodynamics Accordingly, we require the time rate of change of the sum of the kinetic energy (K) and the stored energy (S) to be equal to the sum of the work rate (power, P) and the ... in the classical text of Bohren and Huffman [33] 33 The Reynolds number, which measures the ratio of the inertial forces to viscous forces in the surrounding gas and dictates the magnitude of these ... distribution of a black-body over all wavelengths,35 allows the calculation of the amount of radiation emitted in all directions and over all wavelengths simply from the knowledge of the temperature of the...
Ngày tải lên: 06/08/2014, 01:21
An Introduction to Modeling and Simulation of Particulate Flows Part 6 pps
... discretization If the equations of dynamic equilibrium of the particles are the field chosen, then p = If the equations of thermodynamic equilibrium of the particles are the field chosen, then p = If the equations ... thermodynamics Accordingly, we require the time rate of change of the sum of the kinetic energy (K) and stored energy (S) to be equal to the sum of the work rate (power, P) and the net heat supplied (H): ... average of the argument over the domain occupied by the ith particle, v f ωi is the volumetric average of the fluid velocity, v i is the velocity of the ith (solid) particle, and Ai is the cross-sectional...
Ngày tải lên: 06/08/2014, 01:21
An Introduction to Modeling and Simulation of Particulate Flows Part 7 docx
... 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 various particle and fluid fields ... which implies, because the reflected and incident medium are the same, θi = θr By taking the ratio of the magnitudes of the propagation constants of the transmitted wave and the incident wave, we ... the particles as independent scatterers and simply to sum the effects of the individual scatterers to compute the overall response of the aggregate 61 Because of the normalized structure of the...
Ngày tải lên: 06/08/2014, 01:21
An Introduction to Modeling and Simulation of Particulate Flows Part 8 potx
... −A is the standard deviation, (IV) M Qi −A is the skewness, and (V) M Qi −A is the kurtosis The higher moments, such as the skewness, measure the bias, or asymmetry, of the distribution of data, ... distribution of data, while the kurtosis measures the degree of peakedness of the distribution of data around the average The skewness is zero for symmetric data The specification of these higher moments ... 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 stored energy...
Ngày tải lên: 06/08/2014, 01:21
An Introduction to Modeling and Simulation of Particulate Flows Part 9 pot
... A.7 The first law of thermodynamics The interconversions 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 ... where A(n) is the surface area of the face of the tetrahedron with normal n and is the tetrahedron volume Clearly, as the distance between the tetrahedron base (located at (0, 0, 0)) and the surface ... Kahn and Hackett [117], [118], and Zohdi and Szeri [222] Clearly, the number of applications in the biological sciences is enormous and growing More general information on the theory and simulations...
Ngày tải lên: 06/08/2014, 01:21
An Introduction to Modeling and Simulation of Particulate Flows Part 10 potx
... is the skewness, and (V) M Qi −A is the kurtosis The higher moments, such as the skewness, measure the bias, or asymmetry, of the distribution of data, while the kurtosis measures the degree of ... where λ = y + z2 and c1 ≥ and c2 ≥ The effect of the term c1 λc2 is to make the effective radius of the ellipsoid in the x direction grow as one moves away from the origin As before, the outward surface ... 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...
Ngày tải lên: 06/08/2014, 01:21