... described as travelling along localized ray paths (i.e approximately a straight line) Therefore, ray tracing can be used as a method for the simulation and approximation of radio wave propagation ... computer-generated images Ray tracing operates by calculating the path taken by a ray of light, from a light source to the point of interest At frequencies greater than approximately 900MHz, radio waves can ... is also stored, as it is needed in order to calculate the appropriate electric field value The ray list contains all of the data about rays propagating from a base station to a field point Each...
Ngày tải lên: 20/11/2012, 11:36
... relatively small and stable, since it forms a capacitor divider with the ac coupling capacitors, and directly affects the gain In... capacitance of 60fF Parasitic capacitance and mismatch ... 1.5 µ m and scales with CMOS technology. Structural layers are released with a gap of about 20 µ m above 4 the substrate, providing a much smaller parasitic capacitance to the substrate. Aluminum ... 36.5kHz anchor frame spring proofmass [...]... coefficients of the two types of capacitors, Cd is about an order of magnitude larger than Cd_air, so approximately the total gap capacitance...
Ngày tải lên: 27/10/2013, 23:15
Tài liệu Design And Simulation Of A Cmos-Mems Accelerometer doc
... relatively small and stable, since it forms a capacitor divider with the ac coupling capacitors, and directly affects the gain In... capacitance of 60fF Parasitic capacitance and mismatch ... 1.5 µ m and scales with CMOS technology. Structural layers are released with a gap of about 20 µ m above 4 the substrate, providing a much smaller parasitic capacitance to the substrate. Aluminum ... 36.5kHz anchor frame spring proofmass [...]... coefficients of the two types of capacitors, Cd is about an order of magnitude larger than Cd_air, so approximately the total gap capacitance...
Ngày tải lên: 22/12/2013, 08:16
Báo cáo khoa học: Structure, epitope mapping, and docking simulation of a gibberellin mimic peptide as a peptidyl mimotope for a hydrophobic ligand pot
... structure of the Fab was fixed except for v angles of serine residues. The search area was set within 10 A ˚ of the centroid of heavy atoms of GA 4 in the crystal structure. Other calculation parameters were ... Japan 3 Department of Applied Biological Chemistry, Division of Agriculture and Agricultural Life Sciences, The University of Tokyo, Japan The mimotope is a structure that acts as a mimic of an epitope ... 3b-hydroxy and 6b-carb- oxyl groups of GA 4 form hydrogen bonds with Ala33H of the main chain, and with Thr53H of the heavy chain, respectively. Furthermore, C ⁄ D rings of GA 4 were in van der Waals’...
Ngày tải lên: 16/03/2014, 23:20
Case Study in Financial Modeling and Simulation of a Forestry Investment potx
... Criteria The Land Expectation Value(LEV) model is applied in preference to the NPV model. 4 Key Parameters in Forestry Models Establishment:- land, land preparation, plant stock, planting, watering. Maintenance:- ... these benefits can span a lifetime of over 50 years. 3 Cash Flow Structure General for Projects Particular to Forestry initial cash outlay long term maintenance inflows from sale of product timed ... 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...
Ngày tải lên: 23/03/2014, 04:20
Design and simulation of a shunt active filter pdf
... principle of the hysteresis controller. 4. Results obtained by numerical simulations The performance analysis of the system with active filtering was realized based on the data obtained by simulation ... 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 ... pollution caused by a nonlinear receiver, the parallel active filter consists of a DC-link static power converter and an energy storage element. Design and Simulation of a Shunt Active Filter...
Ngày tải lên: 06/07/2014, 09:20
Development and biodynamic simulation of a detailed musculo skeletal spine model
... thank Dr Bhat Nikhil Jagdish for his useful discussions and advices during the last two years. The author is very grateful to Lakshmanan Kannan Anand Natara for his assistance and maintenance of ... intradiscal pressure measurements of the L4-L5 disc and with extension moments, axial and shear forces at L5-S1 obtained from experimental data and another spine model available in the literature. ... intervertebral disc, and associated ligaments The present model was validated against published experimental and existing analytical results (Goel and Clausen, 1998, Heiplatz et al., 1998, Maurel...
Ngày tải lên: 10/09/2015, 15:50
Modeling and simulation of a hybrid electric vehicle using MATLAB/Simulink and ADAMS
... the braking torque to the wheels Communication between MATLAB and ADAMS was established by ADAMS/Controls In order to evaluate the accuracy of the MATLAB/ADAMS hybrid vehicle model, simulation ... of Master of Applied Science in Mechanical Engineering Waterloo, Ontario, Canada, 2007 © Brian Su-Ming Fan 2007 I hereby declare that I am the sole author of this thesis This is a true copy of ... 'install_dir\MSC~1.SOF\MSC~1.ADA\2005\win32' ) ; addpath( 'install_dir\MSC~1.SOF\MSC~1.ADA\2005\controls/win32' ) ; addpath( 'install_dir\MSC~1.SOF\MSC~1.ADA\2005\controls/matlab' ) ; ADAMS_sysdir = 'install_dir\MSC~1.SOF\MSC~1.ADA\2005\'...
Ngày tải lên: 27/01/2016, 13:02
A day in the life of a digital analyst
... JOHN "That’s a matter of confidence I trust our behavioral data and our transactional data with 97% confidence and " "Not 100%?" JOHN "Stuff happens – real life But there are quality assurance steps ... nothing leaves the building without one and then we can give you all the results And fortunately, AT Internet, that’s our digital analytics tool, has this great feature called the Data Manager This ... conversation a little What you want to know about your campaigns?" "There’s a lot of interesting behavioral and contextual information that can help you leverage your campaign globally." "Like I said,...
Ngày tải lên: 28/05/2016, 14:44
Threedimensional fullloop simulation of a dual fluidizedbed biomass gasifier
... gasification plant with a full-load of MWth, or tons (biomass)/day The plant was built by West Biofuels, LLC and is located at the Woodland Biomass Research Center, Woodland, California Fig 1a ... each computational particle is tracked The calculations of momentum, mass and energy transfer for the particle phase are on the basis of computational particles, rather than real particles Applying ... biomass gasifier Hui Liu a, Robert J Cattolica a, ⇑, Reinhard Seiser a, Chang-hsien Liao b a b Department of Mechanical and Aerospace Engineering, University of California, San Diego, 9500 Gilman...
Ngày tải lên: 01/08/2016, 09:31
Modeling and simulation of a downdraft biomass gasifier 1. Model development and validation
... (where all char gets converted) At a more sophisticated level, Ratnadhariya and Channiwala [5], suggested that separate thermodynamic modeling can be approached to different zones of a downdraft gasifier ... of magnitudes [6] Non-equilibrium approaches use char conversion as a surface phenomena describing by char reactivity and global reactions of char–gas and gas–gas reactions An effective global ... diffusion–kinetic approach and CFD tools None of approaches have clear advantage over the others Pure equilibrium approach has thermodynamic limitations, instead of its inherent advantage of being generic,...
Ngày tải lên: 02/08/2016, 09:35
Testing of direct computer mapping for dynamic simulation of a simplified recirculating aquaculture system
... Engineering balogh.sandor@ke.hu Balázs Kucska Kaposvár University, Department of Aquaculture kucska.balazs@ke.hu Yaoguang Wei China Agricultural University weiyaoguang@gmail.com Daoliang Li China Agricultural ... regulations (Krause et al, 2015; Alexander et al, 2015) is emphasized, too Advanced fish farming can be realized in mainland freshwater and in seaside seawater facilities that are artificially controlled, ... management of aquaculture products is also a challenging question in the field (ParreñoMarchante et al, 2014; El-Sayed et al, 2015) Several research papers deal with the two-way interaction of aquaculture...
Ngày tải lên: 27/09/2019, 10:31
Development and use of a digital signage system for revitalizing regional shopping districts
... Shota Takata Kengo Hayashi Kanazawa Institute of Technology, Hakusan-City, Ishikawa, Japan Keita Tamatsu Cresc Corporation, Minato-ku, Tokyo, Japan Yoshio Yamagishi Hiroshi Nagase Kanazawa Institute ... Hiroshi Nagase Department of Media Informatics Kanazawa Institute of Technology, Hakusan-City, Ishikawa, Japan E-mail: hnagase@neptune.kanazawa-it.ac.jp *Corresponding author Abstract: In Japan, regional ... Tokyo, Japan E-mail: fullswing@0311db.net Yoshio Yamagishi* Department of Media Informatics Kanazawa Institute of Technology, Hakusan-City, Ishikawa, Japan E-mail: yamagisi@neptune.kanazawa-it.ac.jp...
Ngày tải lên: 10/01/2020, 11:20
Analysis and Simulation of a Fair Queueing Algorithm
... requests an amount ρi and, under a particular allocation, receives an amount µi What is a fair allocation? The max-min fairness criterion [Hah86, Gaf84, DEC87d] states that an allocation is fair if ... provides a fair allocation of packets-sent but fails to guarantee a fair allocation of bandwidth because of variations in packet sizes To see how this unfairness can be avoided, we first consider a ... describe a modification of Nagleís algorithm, and then provide simulation data comparing networks with FQ gateways and those with FCFS gateways Since the completion of this work, we have learned of a...
Ngày tải lên: 19/10/2022, 03:02
Operation of a Digital Multimter For Measuring Voltage, Current, and Resistance
... Safety and accuracy will prevail The same with standards Occupational Safety and Health Agency (OSHA) standards pertaining to electrical work will be adhered to These same standards are part of the ... regarding implementation and their rationale Media Application I tended to agree with Clark in that media does not impact learning because media is a vehicle for learning It is the instructional ... understands how to prepare a digital multimeter to measure voltage and where to place the leads on a series electrical circuit • Applying- The learner prepares a digital multimeter to measure voltage...
Ngày tải lên: 20/10/2022, 21:11
Large eddy simulation of a buoyancy-aided flow in a non-uniform channel – Buoyancy effects on large flow structures
... The values in the table also clearly indicate that ueff at all of the locations decreases with the increase of the buoyancy force Meanwhile, ueff is usually calculated away from the centre, at ... is around the size of the domain according to the correlation The axial scales of the flow structures in the large gap are all similar to each other and are all around the size of the domain, ... simulation: À Conclusions LES IQ m ¼ The buoyancy-aided flow in a heated non-uniform flow passage with a constant wall temperature is studied using large eddy simulation (LES) with a wall adapting...
Ngày tải lên: 24/12/2022, 00:53
Luận Văn Design And Simulation Of A Single-Hinge And Adaptive Ankle Foot Orthoses Based On Superelasticity Of Shape Memory Alloys.pdf
... uni-axial loading simulation in the plane of motion, stiffness and torque requirements of the ankle joint were satisfied as the main design parameters of the application Lateral behavior was also ... demonstrated that the superelastic characteristic of SMAs provides a promising actuation technique for a new generation of lightweight and portable orthoses A novel design of an articulated passive AFO ... Design and Simulation of a Single-Hinge and Adaptive Ankle Foot Orthoses Based on Superelasticity of Shape Memory Alloys by Morteza Gorzin Mataee Submitted to the Graduate Faculty as partial fulfillment...
Ngày tải lên: 19/06/2023, 09:43
DESIGN AND SIMULATION OF A THREE-DEGREES-OF- FREEDOM WELDING ROBOT ALONG A STRAIGHT SEAM
... Faculty of Mechanical Engineering and Mechatronics PHENIKAA UNIVERSITY FACULTY OF MECHANICAL ENGINEERING AND MECHATRONICS PROJECT OF MECHATRONICS SYSTEM DESIGN DESIGN AND SIMULATION OF ... improved thanks to modern machinery lines replacing manual labor The contents of the project help students consolidate and review the knowledge they have learned, as well as learn to calculate and simulate ... fluctuations of the Faculty of Mechanical Engineering and Mechatronics competitive commodity market Industrial robots are an integral part of creating such...
Ngày tải lên: 07/03/2024, 14:05
WELDING SIMULATION OF A GEAR WHEEL USING FEM
... weld and is where all material has peak temperatures above melting temperature and consists of both filler and parent material The heat-affected zone (HAZ) consists of parent material only and ... Mechanics Trang 3MASTER’S THESIS IN APPLIED MECHANICS Welding Simulation of a Gear Wheel Using FEM ANDREAS ROBERTSSON JERK SVEDMAN Department of Applied Mechanics Division ofMaterial and Computational ... In that case, parts of the model are assumed to behave linearly and are then replaced with boundary conditions [2] The most computational expensive and also the most accurate analysis is a full...
Ngày tải lên: 22/04/2024, 15:44
group assignment grab contributes to promoting the development of a digital economy in vietnam
... survey was conducted to assess the level of Vietnamese users' awareness of hailing applications and compare some aspects of Grab and new applications ride-Image of key players in Vietnam Market and ... the authorities have taken care of it However, the feedback is that if Grab really loses the lawsuit and has Trang 10to compensate Vinasun and so can create a bad precedent and an unfavorable ... -Grab as well as a certain advantage compared to taxi businesses on business conditions 1.3 The Development of GRAB in Vietnam One of the factors behind the rapid growth of the Grab application...
Ngày tải lên: 12/05/2024, 21:59