7evaluation of electromagnetic energy
Economic & financial evaluation of renewable energy projects
Ngày tải lên :
17/12/2013, 15:09
... has enhanced and improved the use of this energy for the production of electricity as well as for the production of thermal and mechanical energy USAID/Office of Energy, Environment and Technology ... USAID/Office of Energy, Environment and Technology -1- Best Practices Guide USAID/Office of Energy, Environment and Technology -2- Best Practices Guide Chapter 1: Introduction to Renewable Energy ... Fermentation USAID/Office of Energy, Environment and Technology -6- Best Practices Guide Chapter 1: Introduction to Renewable Energy Technology Some of the various uses of biomass for energy are shown...
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EVALUATION OF THE REAL SITUATION OF IMPORT ACTIVITIES OF VIETNAM ENERGY DEVELOPMENT SUPPORT JOINT STOCK COMPANY FROM 2009 TO 2011. PROBLEMS AND SOLUTIONS.
Ngày tải lên :
24/07/2013, 09:11
... effectiveness of those activities - Recommending some solutions to enhance import activities Scope of this report: The scope of this report is about the real situation of import activities of Vietnam energy ... CHAPTER I: INTRODUCTION OF VIETNAM ENERGY DEVELOPMENT SUPPORT JOINT STOCK COMPANY As a young company in the field of import of energy -supported equipment, the Vietnam energy development import ... as the port of entry, the names of the importer and exporter, a detailed description of the goods, the quantity of the goods, the value of the goods, the currency, and the country of origin Specific...
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Evaluation of different weather files on energy analysis of buildings
Ngày tải lên :
05/09/2013, 15:28
... main field of interest is the analysis of energy systems, the design of HVAC systems and the energy conservation Dr Papakostas is member of ASHRAE and member of the Greek Institute of Solar Technology ... European Parliament and of the Council on the energy efficiency of the building, 2002 [6] 2010/31/EC, Directive of the European Parliament and of the Council on the energy efficiency of the building ... Description of the weather files As already mentioned, climate data are required for energy simulation of buildings Typically, these data consist of 8760 (the hours of a year) sets of characteristic...
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Evaluation of heat pumps usage and energy savings in residential buildings
Ngày tải lên :
05/09/2013, 16:10
... Evaluation of the effectiveness of an energy program for new home construction in eastern North Carolina Energy 2010, 35, 1491-1496 Energy Information Administration, U.S Department of Energy, 2001 ... heating season in the residential sector of Eastern North Carolina Reduction in levels of energy consumption is usually an indication of energy savings Energy consumption is proxied by two variables; ... on heat pumps as a main source of energy consume less energy and are thus more energy efficient than residential homes that rely on alternative sources of heating energy Furthermore, results in...
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Tài liệu Evaluation of Functions part 7 ppt
Ngày tải lên :
24/12/2013, 12:16
... both to minimize roundoff error, and also (as pointed out by A.J Glassman) to ensure that no choice of branch for the complex cube root can result in the spurious loss of a distinct root If you ... f(x + h) − f(x) = f + hf + · · · h (5.7.3) The roundoff error has various contributions First there is roundoff error in h: Suppose, by way of an example, that you are at a point x = 10.3 and ... you are asking for trouble: If either a or c (or both) are small, then one of the roots will involve the subtraction of b from a very nearly equal quantity (the discriminant); you will get that...
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Behaviour of Electromagnetic Waves in Different Media and Structures Part 7 ppt
Ngày tải lên :
19/06/2014, 19:20
... any medium Because of all of these reasons, ε is a measure of refractive index, reflection, volume and wave polarization of electromagnetic, impedance of medium Propagation of electromagnetic waves ... The cutoff frequency for negative power dissipation in GaAs 4.2.1 Electric field dependence of the cutoff frequency From the real part of the power dissipation spectra, we can find the cutoff frequencies ... general increase of the kinetic energy, or a heating, of the electron system until the mean collision rate with the lattice has risen sufficiently to balance the increasing supply of energy to the...
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Báo cáo hóa học: " Evaluation of a TDMA-based energy efficient MAC protocol for multiple capsule networks" pot
Ngày tải lên :
21/06/2014, 01:20
... total energy consumption is equal to Eri Eri and Eti are the receiving energy consumption and the transmitting energy consumption of node i(i Î K), respectively Obviously the energy consumption of ... evaluate the energy consumption for multi-hop communications through the human body, a series of scenarios of different capsules are set up based on a topology of straight line within the range of 30 ... its energy consumption is not considered The total energy consumed by the capsules to receive data from the coordinator node directly can be calculated as the receiving energy consumption of the...
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báo cáo hóa học:" Research Article A Formal Model for Performance and Energy Evaluation of Embedded Systems" pot
Ngày tải lên :
21/06/2014, 11:20
... from the software point of view and without knowledge of the underlying hardware organization [9] The first energy instruction model was introduced in [1, 10] These works assign an energy cost ... execution time yield an average error of 1.69% and maximum error of 3.94% Regarding the energy consumption, the average error was of 2.34% with maximum of 5.24% As stated earlier, the MAM hit ... consider the energy consumption (or the execution time) in function of the MAM hit rate variations Figure 10 shows the estimated energy consumption of the bubblesort code in function of the MAM...
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Báo cáo hóa học: " Research Article Design and Implementation of a Generic Energy-Harvesting Framework Applied to the Evaluation of a Large-Scale Electronic Shelf-Labeling Wireless Sensor Network" pdf
Ngày tải lên :
21/06/2014, 11:20
... foundation of our energy harvesting framework 4.1 Overview of Energy Sources This section highlights some common sources of energy harvesting [4]: Figure 2: Photo of a fully functional energy harvesting ... Average energy consumption Figure 3: Energy profile of an energy harvester (EH) and its average energy generation versus an application profile and its average energy consumption The average energy ... electrical energy Before we started to build our energy- harvester framework, we have identified the typical components of the real energy harvesters An energy- harvesting system generally requires an energy...
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Department of Defense Energy Manager’s Handbook phần 7 pot
Ngày tải lên :
08/08/2014, 15:21
... of excellent printed and software resources is available to support the DoD energy manager doing LCC analysis of projects 15.2 Background The primary purpose of energy and economic analysis of ... and terminology of ESPC replaced Shared Energy Savings (SES) with President Bush’s signing of Public Law 102-486, the Energy Policy Act of 1992 11 January 1994: The Department of Defense published ... order to expand use of renewable energy applications and to meet the goals of Executive Order 13123 Detailed ECIP program guidance can be found in Office of the Assistant Secretary of Defense for...
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Performance evaluation of personalized ventilation personalized exhaust (PV PE) system in air conditioned healthcare settings 7
Ngày tải lên :
10/09/2015, 09:21
... Comparison of iF between the three cases With a sense of the impact of the background ventilation system on the flow pattern of the indoor air, thus influencing the concentration of exhaled contaminated ... cases with closer distances, higher concentration of exhaled air is measured at the breathing zone of HP, thus the change of iF over the half hour of the three cases when no PE is used is shown ... unwanted local cooling of the body caused by air movement, the increase of draft rating is not preferred The figures show that the increase of PE flow rate also brings an increase of DR at the neck/ear...
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Design and performance evaluation of energy aware DVS based scheduling strategies for hard real time embedded multiprocessor systems
Ngày tải lên :
30/09/2015, 06:05
... single energy source, minimizing the total energy consumption of the WSN does not necessarily increases the lifetime of the system Let Ri be the remaining energy of P Ei We define the norm -energy ... type of system, minimizing the total energy consumption may not necessarily maximize the lifetime of the system If many of the tasks are allocated to a single processor, the energy source of that ... energy consumption of the application We use the concept of potential slack to estimate the dynamic execution speeds and energy consumption of the tasks so that the average energy consumption...
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Reliability evaluation of composite systems with renewable energy sources
Ngày tải lên :
12/10/2015, 17:34
... vii LIST OF TABLES 2.1 2.2 2.3 2.4 2.5 2.6 Accuracy Comparison of Reliability Indices of Case Variance Comparison of Reliability Indices of Case Accuracy Comparison of Reliability Indices of Case ... Indices of Case Variance Comparison of Reliability Indices of Case Accuracy Comparison of Reliability Indices of Case Variance Comparison of Reliability Indices of Case 18 19 19 19 20 20 3.1 ... EVALUATION OF COMPOSITE SYSTEMS WITH RENEWABLE ENERGY SOURCES Bordin Bordeerath (B.Eng., Chulalongkorn University) A Thesis Submitted for the Degree of Master of Engineering Department of Electrical...
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Báo cáo y học: "Evaluation of the Prevalence of Concomitant Idiopathic Cyclic Edema and Cellulit"
Ngày tải lên :
25/10/2012, 10:51
... observation of cyclic edema demonstrated the success of the treatment and the need for its control, but we had no idea of the high prevalence of edema in the more advanced grades of cellulite The lack of ... and with the combination of drugs control of edema was attained Discussion This study illustrates the association of idiopathic cyclic edema with more advanced cases of cellulite There are no ... identification of this association occurred from observations of phlebologic and lymphatic patients It was observed that some of these patients may retain significant quantities of fluids throughout...
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Báo cáo y học: " Evaluation of Lumbar Facet Joint Nerve Blocks in Managing Chronic Low Back Pain: A Randomized, Double-Blind, Controlled Trial with a 2-Year Follow-U"
Ngày tải lên :
26/10/2012, 09:07
... the prevalence of low back pain of 162% with an annual increase of 11.6% The widely held belief that most of the episodes of low back pain will be short-lived, with 80% to 90% of these attacks ... lumbar radiofrequency neurotomy.29-31 The exact mechanism of the therapeutic effect of lumbar facet joint nerve blocks is not known, whereas radiofrequency neurotomy causes denaturing of the nerves ... Classification of Chronic Pain; Descriptions of Chronic Pain Syndromes and Definition of Pain Terms, 2nd ed; Task Force on Taxonomy of the International Association for the Study of Pain Seattle:...
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Báo cáo y học: "Evaluation of maternal infusion therapy during pregnancy for fetal development"
Ngày tải lên :
02/11/2012, 11:08
... in 88.4% of cases and in 93.8% of controls The informed consent document was signed by 98.4% of case mothers Personal identifiers (i.e name and address) were deleted from the record of cases ... of infusion according to the month of gestation in the case and controls groups is shown in Table There were two peaks of infusion treatments The first peak was connected with the treatment of ... distribution of infusions between controls and cases (χ28=7.55; p=0.48) and in the frequency of infusion during the second-third months of pregnancy (χ21=0.4; p=0.51) The reason of infusion for...
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Báo cáo y học: "Monte Carlo Commissioning of Low Energy Electron Radiotherapy Beams using NXEGS Software"
Ngày tải lên :
03/11/2012, 10:05
... width of the profile at half its central axis value Fr: difference in beam fringe or penumbra, which we define as the distance between the 90% of maximum and 50% of maximum points on the profile ... percentage of maximum dose at the depth of the profile δ3: for points within the beam but away from the central axis, measured as a percentage difference of the local dose This includes points just off ... on the order of 20-40 times per PDD, while δ2,pdd is sampled on the order of 10-20 times per PDD Because any one calculated PDD (or profile, for that matter) is one of an ensemble of five trials,...
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Báo cáo y học: "Evaluation of Fractional Analysis of Bronchoalveolar Lavage Combined with Cellular Morphological Features"
Ngày tải lên :
03/11/2012, 11:48
... activity of disease in sarcoidosis or HP In addition, finding of encapsulated exudates may suggest desquamation of early stage of Masson body which implies possible diagnosis in a limited number of ... Patients’ group showing the highest rate of lymphocytes Of the 2260 patients, 488 (21.6%) showed a lymphocyte rate of higher than 40% Clinical diagnoses of these patients included sarcoidosis (22.1%), ... infiltration of mast cells implies histological feature of organization of collagenous matrices or interstitial fibrosis 10 Basophilic leukocytes were never found in the normal control and most of the...
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An evaluation of the material “basic english iii” for the second year non- english major students at bac giang teachers’ training college
Ngày tải lên :
07/11/2012, 14:50
... an evaluation of the material, which is based on an analysis of the teaching material, and the requirements of the course Therefore document analysis of this study was the analysis of the course ... 3.1.1 The Suitability of the Material to the Aims of the Course To determine the appropriateness of the material to the aims of the course, the author has based upon the analysis of the syllabus objectives ... classroom * Types of tasks/ exercises After analyzing the material, the researcher found that the material could meet some of the methodology requirements of the course in terms of types of tasks/ exercises...
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Construction engineering students' evaluation of the esp programme at vinh university
Ngày tải lên :
07/11/2012, 14:54
... length of the ESP reading texts, the amount of technical vocabulary contained in each ESP reading text, the level of difficulty in grammar, the usefulness of exercises, the most difficult type of ... method of the study, scope of the study, as well as design of the study The development consists of three chapters: - Chapter I, “Literature Review”, provides the relevant theories: an overview of ... aspects of a programme and it should be carried out at the end of the courses The aspect of the programme which is chosen to evaluate depends on the purpose of the evaluation 1.2.2 Types of programme...
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