simulation of lc ladder filters using opamps
simulation of dynamic interface fracture using spectral boundary integral method
Ngày tải lên :
29/11/2014, 07:20
... 2 (1.2) For a case of V = kV, the total energy is 7.5 J Assuming losses of the order of J due to wire expansion, from (1.1) we can calculate the peak pressure of the order of 10 GPa In the subsequent ... 63 x List of Tables 1.1 Summary of mechanical properties of Homalite-100 3.1 Numerical resolution of critical crack length and cohesive zone length for various levels of prestress ... Summary of loading parameters used to study the effect of Pmax 44 Chapter Introduction 1.1 Goal and outline Modeling and simulation of dynamic fracture events is an important topic of computational...
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NUMERICAL SIMULATION OF CONTACT LINE PROBLEMS USING PHASE FIELD MODEL
Ngày tải lên :
27/11/2015, 11:12
... NUMERICAL SIMULATION OF CONTACT LINE PROBLEMS USING PHASE FIELD MODEL HAN JUN (B.Sc., Beijing Normal University) A THESIS SUBMITTED FOR THE DEGREE OF MASTER OF SCIENCE DEPARTMENT OF MATHEMATICS ... interface method [30, 37], and so on 1.3 Outline of the thesis Motivated by Borcia’s work, the purposes of this paper are twofold First, numerical simulation of static contact angle problems in three-dimension ... walls at equilibrium state 37 viii viii LIST OF FIGURES 3.4 LIST OF FIGURES Evolution of the isosurface of ρ = 0.5 A stable droplet is formulated No-slip boundary condition...
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Simulation of the thermal borehole resistance in groundwater filled borehole heat exchanger using CFD technique
Ngày tải lên :
05/09/2013, 14:58
... is using annular geometry instead of the more complex Upipe geometry in order to perform 1D or 2D calculations that diminish the calculation time There are several described methods for calculating ... approximations work when using total heat transfer calculations (including convective heat flow) instead of only conductive heat transfer One approximation is the influence of the boundary conditions ... considerably reduces the total number of calculation cells However, in this paper, both models (Mu and Mer) use 3D calculations In that way they use the same Fluent calculation models and may thereby...
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Báo cáo khoa học: Characterization of the molten globule state of retinol-binding protein using a molecular dynamics simulation approach ppt
Ngày tải lên :
16/03/2014, 23:20
... Moleculardynamics simulations of the holo and apo forms of retinol binding-protein: structural and dynamic changes induced by retinol removal J Mol Biol 192, 593–604 Freeman LC (1977) A set of measures of centrality ... conventional MD simulations of proteins in explicit solvent The exploration of non-native conformations is therefore usually achieved, either by using very high temperatures in the simulations, ... procedures section, a biased MD simulation method has been used to 4827 MD simulations of the RBP molten globule state E Paci et al generate 160 diverse configurations of RBP Each of these was then used...
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modeling and simulation of systems using matlab and simulink
Ngày tải lên :
01/04/2014, 10:55
... the state of the art of simulation and how simulation evolved from the pre-computer days into the modern science of today In this part, MATLAB/Simulink programs are developed for system simulation ... 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 of ... particular instant of time with respect 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...
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báo cáo sinh học:" What if we decided to take care of everyone who needed treatment? Workforce planning in Mozambique using simulation of demand for HIV/AIDS care" pdf
Ngày tải lên :
18/06/2014, 17:20
... worksheet calculates numbers of patients enrolled per month for each of the three years in the model Results Three scenarios generate different staffing configurations Using each of the methods offered ... estimated the proportion of patients presenting in each of the of clinical stages, and the rates at which these people may change clinical categories over the duration of the years of the model The encounter ... offers a simple formula for making calculations: (# patients needing care × amount of treatment time required)/amount of time offered per psychiatrist = number of psychiatrists required) [8] The...
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Báo cáo hóa học: " Simulation of ultrasound nonlinear propagation on GPU using a generalized angular spectrum method" docx
Ngày tải lên :
20/06/2014, 22:20
... performance with the FT library, every dimension of the 3D images must be a power of The estimation of the algorithm has been made through the calculation of four working 2D + t volumes (x, y, t): 64 ... running the GASM over each of them Of course, one should check whether the total simulation time becomes comparable to that of finite difference methods The GPU programming of the GASM shows a very ... amount of second harmonic that must be compensated is previously quantified A fast calculation of the second harmonic component, as is possible with the GPUs, reveals the possibility of adapting...
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Báo cáo hóa học: " Aqueous-Phase Synthesis of Silver Nanodiscs and Nanorods in Methyl Cellulose Matrix: Photophysical Study and Simulation of UV–Vis Extinction Spectra Using DDA Method" docx
Ngày tải lên :
21/06/2014, 17:20
... and out-ofplane dipole resonance (transverse) of silver nanorods Simulation of UV–vis Extinction Spectra Using DDA Method We carry out the analytical calculations for SPR transition of silver ... growth approach Our present simulation of extinction spectra using DDA calculation suggests the potentiality of DDA methodology while calculating the extinction spectra of anisotropically grown ... considered by using a dielectric function of the target e relative to that of the medium em, which is reflected in the DDA calculation in the form of dipole polarizability The dielectric function of silver...
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Báo cáo y học: "Simulation of propofol anaesthesia for intracranial decompression using brain hypothermia treatment" potx
Ngày tải lên :
13/08/2014, 16:21
... designed on the basis of the dynamic response of the propofol kinetics corresponding to step-like propofol infusion Preliminary simulation Prior to simulation of the novel propofol anaesthesia, the ... long-term (10 h) propofol kinetics Application of model to propofol anaesthesia Scheme for using propofol anaesthesia therapeutically As shown in Fig 4, our scheme for using propofol anaesthesia ... Illustration decompression, (b) for using propofol anaesthesia for hypothermic calculation, (d) propofol administration intracranial Illustration of proposed scheme for using propofol anaesthesia for hypothermic...
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Process simulation of oxy combustion for maximization of energy output using ASPEN plus
Ngày tải lên :
09/09/2015, 10:32
... parameters considered using ASPEN Plus simulation Parameter varied Temperature of RGIBBS reactor Mass of IN-GAS stream Temperature of IN-GAS stream Variation range 500–1500 K 25–175% of stoichiometric ... products even at 175% of the stoichiometric mass of oxygen 3.3 Effect of Variation of temperature of IN-GAS stream The IN-GAS stream prescribes the chemical composition of the oxidant that is ... stoichiometric mass of oxygen required for complete combustion of 100kg of coal is 212kg In this section, the mass of oxygen in the IN-GAS stream is varied between 25% and 175% of the stoichiometric...
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NUMERICAL SIMULATION OF LIQUID SLOSHING IN RECTANGULAR TANKS USING CONSISTENT PARTICLE METHOD AND EXPERIMENTAL VERIFICATION
Ngày tải lên :
10/09/2015, 15:51
... with the liquid property of water and LNG Figure 2-1 shows the effect of density and viscosity of liquid in simulation of impact pressure of sloshing waves in the work of Lee et al (2007b) They ... pressure field of the whole tank of water at t=5 s 111 Figure 4-8 Geometry and initial particle distribution of the dam break example 111 Figure 4-9 Comparison of dam break simulation using MPS ... of the free oscillation of liquid for large amplitude 121 Figure 4-26 Pressure contours of the free oscillation of liquid by CPM 121 Figure 4-27 Pressure contours of the free oscillation of...
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Numerical simulation of interfacial and multiphase flows using the front tracking method
Ngày tải lên :
11/09/2015, 10:14
... multi-processing • Simulation of flows in an extended, wider range of Reynolds and Bond numbers for large, realistic ratios of the density and viscosity of the fluids: – Simulation of air bubbles rising ... Residuals in the u velocity as a function of the number of SR steps.117 7.9 Divergence of the velocity as a function of the number of SR steps.117 LIST OF FIGURES xiv Chapter Introduction Background ... List of test cases with variation of the parameters 109 7.4 Residuals for an increasing number of iteration steps N 113 ix 68 LIST OF TABLES x List of Figures 3.1 Illustration of the...
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Numerical simulation of unsaturated flow using modified transformation methods
Ngày tải lên :
11/09/2015, 16:02
... angle of internal friction with respect to changes of the net stress φb angle of internal friction with respect to changes of the matric suction χ factor related to the degree of saturation of the ... struggling with their friendship ii Table of Contents Dedication i Acknowledgements ii Table of Contents iii Summary ix List of Tables xi List of Figures xiv List of Symbols xxii Chapter Introduction ... affect the calculation of pore-water pressures in a finite element analysis These results can lead to great errors in the calculation of other design variables such as safety factor of slopes Furthermore,...
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Simulation of spray dryers using computational fluid dynamics
Ngày tải lên :
16/09/2015, 17:14
... developed a method to calculate the required diameter of a spray dryer with forced air circulation for drying particles of a given size The calculation of the diameter of the chamber is based ... the chamber is based on the required period of drying of a particle of given dimensions and of the radial course of its trajectory Values obtained by calculations are compared to experimental data ... method to calculate of the minimum required height of a drying tower using a pressure nozzle No comparison with experimental measurements was reported In order to calculate the drying time of the...
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Modeling and simulation of a hybrid electric vehicle using MATLAB/Simulink and ADAMS
Ngày tải lên :
27/01/2016, 13:02
... Chapter will discuss the software structure of the simulation platform used to simulate the hybrid vehicle Comparison of simulation results obtained from the MATLAB/ADAMS simulation platform and ... state of charge (SOC) is calculated by dividing the current energy value by the maximum energy capacity of the battery An initial state of charge of the battery must be specified at the start of ... does not consider the complexity of multi-body dynamics of a vehicle system Similarly, vehicle dynamics simulation software tends to focus on the dynamic performance of a vehicle, and does not consider...
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Introduction to Simulation of Verilog Designs Using ModelSim Graphical Waveform Editor
Ngày tải lên :
04/05/2016, 00:03
... sequence of inputs The general flow of a simulation is shown in Figure Figure The simulation flow There are two main types of simulation: functional and timing simulation The functional simulation ... checking the fundamental correctness of the designed circuit The second step of the simulation process is the timing simulation It is a more complex type of simulation, where logic components and ... serial.v file in the Project tab 4.3 Simulation To begin a simulation of the design, the software needs to be put in simulation mode To this, select Start Simulation from the Simulate menu The...
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Simulation of methane emission from rice paddy fields in vu gia thu bồn river basin of vietnam using the DNDC mode
Ngày tải lên :
24/10/2016, 15:23
... CH4 emissions of irigated rice field with different management practices and the typical rice-growing regions of South Central of Vietnam Materials and Methods 2.1 Description of the DNDC model ... fermentation submodel calculates the production, oxidation, and transport of CH4 under anaerobic conditions The denitrification submodel calculates the production, consumption, and diffusion of N2O and NO ... Coast region of Vietnam Area of agricultural land is accounting for 220,040 ha, of which 61% is used for rice cultivation Rice is considered as the most important food crop with 120,000 of cultivated...
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Báo cáo y học: " Rationale for one stage exchange of infected hip replacement using uncemented implants and antibiotic impregnated bone graft"
Ngày tải lên :
26/10/2012, 09:53
... eradication of planktonic residues but are not effective in eliminating micro-clusters disrupted from biofilms that may be the cause of recurrence after an indefinite period of time Fragments of biofilms ... populations are often missed by conventional culture The problem of diagnosis markedly increases taking into account the issue of bacterial phenotypes inside biofilms Sonication of explanted devices ... Comparison of Revision of the Acetabular Component without Cement A Concise Follow-up, biofilm-associated cell survival following in vitro exposure of meticil- at Twenty to Twenty-four Years, of a...
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Simulation of a Multiple Input Multiple Output (MIMO) wireless system
Ngày tải lên :
20/11/2012, 11:36
... Figure 3-11 2D plot of 4th order room with walls 28 Simulation of a MIMO wireless system – John Fitzpatrick Figure 3-12 3D plot of 4th order room with walls 29 Simulation of a MIMO wireless system ... • m = row dimension of a • n = column dimension of a • w = returns the vector of singular values of a • v = returns the right orthogonal transformation matrix 33 Simulation of a MIMO wireless ... objects of the system and describe how each functions 14 Simulation of a MIMO wireless system – John Fitzpatrick 3.1.2.1 Building structure Each modelled building is made up of oblongs (walls) Using...
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Sensory characterization of dry-cured ham using free-choice profiling
Ngày tải lên :
03/04/2013, 21:07
... lx) First of all, consumers were briefed on the concept of the methodology and the procedure The aim of this was to allow for development of the vocabulary to describe the four types of dry-cured ... carried out using XLSTAT software (Addinsoft, France) 2.4.2 Quantitative descriptive data analysis Data from the Quantitative Descriptive Analysis was analysed by means of the ANOVA test using the ... 55.58% of the Table Demographic, socio-economic characteristics and frequency of dry-cured ham consumption of the participants (% of respondents, n = 109) Socio-demographic characteristic % of respondents...
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