modeling and simulation of a spherical mobile robot

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

Ngày tải lên : 23/03/2014, 04:20

... timber usage and fashion changes.  Sovereign risk: regulatory changes, taxation changes, uncertain harvest rights. 4 Key Parameters in Forestry Models  Establishment:- land, land preparation, ... influenced by- harvest age, species type, timber price. 1 Chapter 10: Case Study in Financial Modeling and Simulation of a Forestry Investment Investment in forestry as an example of capital budgeting ... unsuitable species, collateral damage at harvest. 10 Predicting Cash Flows 3 Particular long-term data for native species is difficult to estimate. 14 Solving the Model Define and predict...

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development and control of a holonomic mobile robot for mobile manipulatoion tasks

Ngày tải lên : 26/10/2014, 14:32

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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

... shared resources are also captured in the architectural modeling. To realize trace-driven cosimulation of application and architecture models, Sesame has an intermediate mapping layer. This layer ... structure: application model layer, architecture model layer, and the mapping layer which is an interface between application and architecture models. 2. THE SESAME APPROACH The Sesame modeling and simulation ... input to an a rchitecture simulator, their traces are analyzed statically. In addition, a tra ditional hard- ware/software cosimulation stage is required in order to generate the traces. Archer...

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Modeling and Simulation of Microbial Depolymerization Processes of Xenobiotic Polymers

Ngày tải lên : 25/10/2013, 08:20

... enzymatic degradation of PVA was applied to enzymatic degradation of polylactic acid ( PLA ), and the degradability of PVA and PLA was compared [17] . Dependence of degradation rate on time was ... http://anziamj. austms.org.au/ojs/index/php/ANZIAMJ/ article/view/1069 (accessed 23 March 2011). 12 Watanabe , M. and Kawai , F. ( 2009 ) Modeling and simulation of biodegradation of xenobiotic ... proposed a new metabolism of PVA by oxidation of a hydroxyl group and aldolase reaction of a monoketone structure, which results in a cleavage of carbon – carbon chain between a methyne group adjacent...

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Design and Simulation of A CMOS-MEMS Accelerometer

Ngày tải lên : 27/10/2013, 23:15

... major parameters of the device. 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. ... of 60fF. Parasitic capacitance and mismatch of sensing capacitance is measured in a way as shown in Figure 5.4. The capacitance ratios are derived from the ratios of driving signals and buffer ... C f1 and C f2 are reset to zero charge, and hold capacitors C h ’s are ﬂoating. During the Integrate 1 phase, the difference of charges on C i1 and C i2 are inte- grated to C f1 and C f2 , and...

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

Ngày tải lên : 22/12/2013, 08:16

... estimated value is calculated assuming a total sensing capacitance of 60fF. Parasitic capacitance and mismatch of sensing capacitance is measured in a way as shown in Figure 5.4. The capacitance ... ﬁrst-generation accelerometer were performed on a probe station. Table 1 lists major parameters of the device. Only the ratio of parasitic capacitance and sensing capacitance can be measured, and the ... 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 of buffers is relatively small,...

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modeling and simulation of systems using matlab and simulink

Ngày tải lên : 01/04/2014, 10:55

... Sta te-variable and output equations This set of system equations can now be manipulated into state-variable form. Knowing state variables are X 1 and X 2 and the input is F, state-variable ... differential and abstract subject) and an associated group (an algebraic system much simpler than topology) is a modeling relation and it enabled us to learn about the homomorphism topological spaces ... Source and Sinks 345 7.11.3 Information Takeoff 345 7.11.4 Auxiliary Variables 345 7.11.5 Parameters (Constants) 345 7.12 Dynamo Equations 345 7.13 Modeling and Simulation of Parachute Deceleration...

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Báo cáo hóa học: "Multiscale modeling and simulation of nanotube-based torsional oscillators" docx

Ngày tải lên : 22/06/2014, 22:20

... nanoelectromechanical device [7–9] based on an individual CNT serving as a torsional spring and mechanical support has been successfully fabricated. Williams and co-workers [7, 8] reported fabrication of nanoscale ... length of 4.12 nm as torsional springs for nanotube-based torsional oscillators. The surface area of the carbon nanotube is 20.24 nm 2 . The metal paddle has an angular moment of inertia of 0.0237e–36 ... nanotube shown in Fig. 4 contains ﬁve one-atom vacancies, two two-atom vacancies, and one cluster-atom vacancy. Fig. 4 A (10,0) nanotube with randomly located vacancy defects 123 Nanoscale Res Lett (2007)...

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Design and simulation of a shunt active filter pdf

Ngày tải lên : 06/07/2014, 09:20

... converter. Simulation results were obtained before and after the use of the automatic system based on active filtering. From the analysis of the experimental data, in case of a nonlinear load of rectifier ... Acta Universitatis Sapientiae Electrical and Mechanical Engineering, 1 (2009) 53-63 53 Design and Simulation of a Shunt Active Filter in Application for Control of Harmonic ... waveforms of a nonlinear load represented by a controlled rectifier in case of a control angle equal with 30°, (a) and the harmonic spectrum of these currents (b). Design and Simulation...

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Design and development of a medical parallel robotfor cardiopulmonary resuscitation

Ngày tải lên : 04/08/2014, 09:54

... University of Cincinnati, and Purdue University. He is currently an Associate Professor of robotics, mechatronics, control, and automation at the Univer- sity of Macau, Macao SAR, China. He has authored ... containing the planar four-bar parallelogram,” Int. J. Robot. Res., vol. 22, no. 9, pp. 717– 732, 2003. [7] M. Carricato and V. Parenti-Castelli, “Kinematics of a family of transla- tional parallel ... variable R and allows the calculation of the values of R and H in sequence. B. Design Variables and Objective Function The architectural parameters of a 3-PUU TPM involve the sizes of base platform...

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An Introduction to Modeling and Simulation of Particulate Flows Part 2 pot

Ngày tải lên : 06/08/2014, 01:21

... for a more detailed analytical treatment. Qualitatively, the coefﬁcient of restitution has behavior as shown in Figure 2.4. A mathematical idealization of the behavior can be constructed as e def = ... models have force distributions such that identical types of forces are parallel and are related in magnitude by a constant scale factor at all corresponding points, the models are said to be dynamically ... remain spherical after impact, i.e., any permanent deformation is considered negligible. For two colliding particles i and j, normal to the line of impact, a balance of linear momentum relating...

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An Introduction to Modeling and Simulation of Particulate Flows Part 3 pdf

Ngày tải lên : 06/08/2014, 01:21

... [7]–[9], Armero [10], Le Tallec and Mouro [131], Zohdi [208], [209], and the extensive works of Farhat and coworkers (Piperno et al. [163], Farhat et al. [65], Lesoinne and Farhat [130], Farhat and ... Piperno and Farhat [164], and Farhat et al. [67]). Remark. It is important to realize that the Jacobi method is perfectly parallelizable. In other words, the calculations for each particle are uncoupled, ... critically damped, leading to no oscillation, where the value of r approaches zero for largevalues of time, but faster than the overdamped solution. Mathematically, λ 1 and λ 2 are equal real numbers,...

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An Introduction to Modeling and Simulation of Particulate Flows Part 4 pot

Ngày tải lên : 06/08/2014, 01:21

... primarily for this reason that a mechanical approach is adopted here. Recent broad overviews of the ﬁeld can be found in Kennedy and Eberhart [120] and Bonabeau et al. [34]. The approach taken ... computational model for the application at hand. However, the fundamental computational philosophy and modeling strategy should remain relatively unchanged. It is important to remark on a fundamental ... reader to Frenklach and Carmer [71]. MD is typically used to calculate (ensemble) averages of thermochemical and thermomechanical properties of gases, liquids, or solids. The analogy between particulate...