wind turbines and solar pv for powering telecoms base stations
Optimal placement of horizontal - and vertical - axis wind turbines in a wind farm for maximum power generation using a genetic algorithm
... 40 and the total number of generations employed for converged solution is approximately 250 For both HAWT and VAWT wind farms, the size of the farm considered is 50D x 50D and a wind with uniform ... G., Li X and Zhang X Optimal Micro-Siting of Wind Turbines by Genetic Algorithms Based on Improved Wind and Turbine Models Proc of Joint 48th IEEE Conference on Decision and Control and 28th ... values for Case II (d) Standard deviations for Case II Figure Convergence history of the objective function (total power/cost) for HAWT wind farm using GA with Werle’s wake model [5] for cases...
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Power generation from wind turbines in a solar chimney
... results reported here are for two typical silo dimensions and class wind speed, they can be rapidly generated for other geometries and wind speeds since the basic formulation and its implementation ... research focuses on wind energy and aerodynamics He is currently working on shape optimizations for shrouds for small horizontal-axis wind turbines (HAWT) using CFD method and genetic algorithms ... Pascals) for ∆T = Table provides the power generated by the turbine and the turbine efficiency for the cylindrical silo geometry (Configuration 3B) (Figure 2(b)) and class -3 wind speed of 5.6m/s for...
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A greenhouse type solar dryer for small-scale dried food industries: Development and dissemination
... international journals and book chapters and obtained one patent He has been recognized for successful development and implementation of solar dryers in Thailand and the development of solar radiation ... J.H., Charters W.W.S., Proctor D Solar and wind induced external coefficients for solar collectors COMPLES 1977, 2, 56 [29] Kays W.M., Crawford M.E Convective Heat and Mass Transfer McGraw Hill, ... dryer for banana Energy Conversion and Management 2010, 51, 813-820 [24] Montero I., Blanco J., Miranda T., Rojas S., Celma A.R Design, construction and performance testing of a solar dryer for...
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Tài liệu ime Control of a Three Phase 4 Wire PWM Inverter with Variable DC Link Voltage and Battery Storage for PV Application doc
... is fed forwar as seen in figure To control i rd n o and sepa arately the co oupling elem ments b and d are decoupled b the matrix Fdc and AIdc so that d by xes and de epend only on a and c After ... was discus r ssed in [4], [6 and [8] an 6] nd for three pha inverters in [1], [2], [3], [5] and [7], the dead beat contro in [1] and [2] is adopte ase s d ol ed and extended to mach fo three ... vect form tor (3) (4) ) Form these e F equations on can see th the d and the q variab are coup with eac other whe ne hat bles pled ch ereas the sequen is decoup t nce pled To enh hance the per rformance...
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Báo cáo khoa học: NMR and MS evidences for a random assembled O-specific chain structure in the LPS of the bacterium Xanthomonas campestris pv. Vitians A case of unsystematic biosynthetic polymerization potx
... heteronuclear experiments at 799.96 MHz for proton and 201.12 MHz for carbon, using the methyl group of acetone as reference for proton (2.225 p.p.m) and 1,4-dioxane for carbon (67.4 p.p.m) Spectra were ... 1H- and 13C-NMR spectra of OPS Spectra were recorded in D2O at 310K at 799.96 MHz for proton and 201.12 MHz for carbon, using methyl signal of acetone as reference for proton (2.225 p.p.m) and ... 5.043–5.086 p.p.m and a JH1,H2 of Hz in agreement with the a configuration The methyl group for all signals of system F resonated at 1.16 p.p.m and 16.0 p.p.m (H6/C6) The JH,H-values for H3–H4 and H4–H5...
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![small wind turbines [electronic resource] analysis, design, and application](https://media.store123doc.com/images/document/14/y/ql/small_qlr1401476475.jpg)
small wind turbines [electronic resource] analysis, design, and application
... significant for small turbines, and are considered thoroughly in Chaps and The final quantity of interest is the thrust on the blades, T This force is not as important for wind turbines as it is for propellers, ... starting and low wind speed behaviour of a small horizontal axis wind turbine J Wind Eng Ind Aerodyn 92:1265–1279 18 Wood DH (2010) Small wind turbines for remote power and distributed generation Wind ... extraction (Chaps and 7) and starting performance, Chaps and Small blade manufacture and testing is covered in Chap 1.3 Wind Turbine Noise In siting a wind turbine, the first and often far from...
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nanostructured and photoelectrochemical systems for solar photon conversion, 2008, p.781
... Nanostructured and Photoelectrochemical Systems for Solar Photon Conversion eds Mary D Archer & Arthur J Nozik Forthcoming From Solar Photons to Electrons and Molecules by Mary D Archer Wanda - Nonostructured ... thank Alexandra Anghel, Carol Burling, Barrie Clark and Stuart Honan for their editorial assistance, David Ginley, John Kelly and Reshef Tenne for providing information, James Bolton for his early ... (www.dyesol.com) acquired the Lausanne-based Greatcell Solar SA and is working towards the industrialization of DSSC The Rhode Island-based Solaris Nanosciences Corporation (www.solarisnano.com) has demonstrated...
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CRC pres wind and solar power systems
... curve, and the Fisher-Pry substitution model for predicting the market growth of the wind and pv power based on historical data on similar technologies The effect of the utility restructuring, mandated ... number and size of wind turbines for the initially needed capacity More towers are added as needed in the future with no loss of economy For small grids, the modularity of the pv and wind systems is ... Patel, Mukind R., 1942 Wind and solar power systems / Mukund R Patel p cm Includes bibliographical references and index ISBN 0-8493-1605-7 (alk paper) Wind power plants Solar power plants Photovoltaic...
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Báo cáo y học: "Does switching from oral extended-release methylphenidate to the methylphenidate transdermal system affect health-related quality-of-life and medication satisfaction for children with attention-deficit/hyperactivity disorder&
... Ritalin LA (8.7), and improvement for girls (16.3) was nearly double the improvement noted for boys Page of 12 (page number not for citation purposes) Child and Adolescent Psychiatry and Mental Health ... psychometric data for the AIM-C instrument has indicated excellent item convergent and discriminant validity as well as very strong reliability with Cronbach scores of 0.88 and 0.92 for the child and family ... were monitored and recorded throughout the study and for 30 Page of 12 (page number not for citation purposes) Child and Adolescent Psychiatry and Mental Health 2009, 3:39 days after the last...
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Báo cáo y học: "Impact of the Kenya post-election crisis on clinic attendance and medication adherence for HIV-infected children in western Kenya"
... use standard encounter forms at all AMPATH clinic visits recording http://amrs.iukenya.org/download/forms, information from patient interviews and exams on paper forms Data from the paper forms ... referral clinic and at 17 rural and outlying outpatient clinics.[20,23] A computerized medical record system supports clinical care and research,[24] and the outcomes and adherence of adult and pediatric ... January and February, it was safety Travelling the roads was difficult and unpredictable and very unsafe And so families felt trapped Because it was life-threatening for them to go on the roads and...
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Báo cáo y học: "Comparison between single antiplatelet therapy and combination of antiplatelet and anticoagulation therapy for secondary prevention in ischemic stroke patients with antiphospholipid syndrome"
... miscarriages, and livedo reticularis Materials and Methods We focused on the secondary prevention of stroke with APS, and compared single antiplatelet therapy and a combination of antiplatelet and anticoagulation ... committee of Tokai University, and prior informed consent was obtained from all patients who were eligible to participate Randomization was performed using a randomly generated score Results ... Int J Med Sci 2010, with APS We therefore compared single antiplatelet therapy and a combination of antiplatelet and anticoagulation therapy for secondary prevention in ischemic stroke...
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Evaluating the Reliability and Validity of an English Achievement Test for Third-year Non- major students at the University of Technology, Ho Chi Minh National University and some suggestions for chan
... teaching is good and appropriate and the testing is not, we are then likely to suffer from harmful backwash Test result will give information for both teachers and learners for their future action, ... and the contents for Information Technology In Phase 2, the students work with Basic English for Computing which consists of twenty eight units providing background knowledge and vocabulary for ... content Reading and grammar Reading and grammar Reading and grammar Reading and grammar Course book Lifelines Elementary Lifelines Elementary Lifeline Pre-Intermidiate Basic English for and vocabulary...
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A Study of Channel Estimation for OFDM Systems and System Capacity for MIMO-OFDM Systems
... estimation for the first M1 OFDM symbols, for f d T = 0.01, 0.06 and 0.1, respectively 114 Fig 4.3: The NMSE of channel estimation based on equi-spaced and grouped pilot pattern, viii for the ... WiMAX Forum, which was founded in 2001 The forum refers to WiMAX as a standards-based technology enabling the delivery of last mile wireless broadband access as an alternative to cable and digital ... The waveform of Gk ( w) The transmitted signals for the k1-th subcarrier and k2-th subcarrier in frequency domain are therefore X i ,k1 Gk1 ( w) and X i ,k2 Gk2 ( w) , respectively, and satisfy...
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Cost of Capital and Surrender Options for Guaranteed Return Life Insurance Contracts
... Damir Filipovi´ for his valuable c comments and for his availability, Prof Paul Embrechts for useful discussions and Jon Bardola who supported me with the necessary time of work and also encouraged ... new standards such as US GAAP have been introduced to allow a smoothing of expenses and revenues over the term of the contract Unfortunately these latest standards will be even more opaque and ... valuation framework for the pricing and the capital requirement for an insurance contract A high level of capital reflects the soundness of a company but the capital is costly and therefore an optimal...
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c interfaces and implementations techniques for creating reusable software
... are thus useful only for positive operands The standard library functions div and ldiv take two integers or long integers and return the quotient and remainder in the quot and rem fields of a ... programming and issues of programming style and efficiency Chapter motivates and describes the interfacebased design methodology, defines the relevant terminology, and tours two simple interfaces and ... but worth the effort, and they almost always become converts to interface-based design C Interfaces and Implementations: Techniques for Creating Reusable Software C Interfaces and Implementations:...
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DEVELOPMENT OF THE OZONIZER AND OZONATION TECHNOLOGY FOR WATERWORKS IN JAPAN
... Mechanism for bromate formation - 42 - Journal of Water and Environment Technology, Vol.2, No.2, 2004 New water quality standards for drinking water to be enforced in April 2004 indicates a standards ... decomposes and burns during heating and increases in pressure Ozone users must therefore ensure adequate safety It is used the technique to evaluate explosions of combustible mixed gases and examined ... concentration and decomposition RESEARCH AND DEVELOPMENT IN OZONATION TECHNOLOGY Objectives of ozonation The main objectives of ozonation are to reduce trihalomethane and to remove taste and odor...
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IMPROVEMENT OF BIOLOGICAL SOLUBILIZATION AND MINERALIZATION PROCESS FOR FOOD WASTE
... was also sampled and analyzed for dissolved organic carbon (DOC) (Shimadzu TOC-500, Japan) and SS (oven-drying at 105ºC) where the latter was further analyzed for its carbon and nitrogen content ... accumulation of food wastes and to increase mineralization rate for the reduction of organic loading to the sewerage system MATERIALS AND METHODS Reactor Specification and Operation The schematic ... solubilization reactor and a 58-l polypropylene container was used as circulation tank The solubilization reactor was equipped with an impeller and a stainless steel rod sprinkler for mixing and water addition,...
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Evaluation of Dredged Sediment as a Silt and Clay Source for Artificial Tidal Flats
... flats with 25% silt and clay content using the mixture of mountain sand (MS) and PS treated, 2wt% PAC treated, or untreated (UT) DS respectively, and used natural sea sand for a control tidal ... decided to use mixtures of mountain sand and DS giving 5% and 10% silt and clay content We placed cm depth of these mixtures into 10 L aquaria into which sand-filtered seawater flowed 30 individuals ... PAC Mixture of MS and DS* Mixture of MS and DS* Mixture of MS and DS* *Untreated or granulated DS as indicated in this table Sediment Sea sand Sediment environment To understand the relationship...
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