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- 07-2015 Distributions of Diffuse and Direct Components of Global Radiation
- 07-2015 Modelling the Instantaneous Distributions Conditioned by the Optical Air Mass
- 07-2015 Statistical Investigation of the Clearness Index
- 07-2015 Parameter’s Dependence on the Local Climatology
- 07-2015 Distributions of 1-minute кb Values Conditioned by Optical Air Mass
- 07-2015 One-Minute kd Values Distributions Conditioned by the Optical Air Mass
- 07-2015 Conditioned Distributions kt
- 07-2015 Conclusions and Future Work
- 07-2015 A Method for Determining the Solar Global and Defining the Diffuse and Beam Irradiation on a Clear Day
- 07-2015 Solar Global Irradiation on a Clear Day
- 07-2015 Models for Determining the Global Irradiation on Clear Day
- 07-2015 Berlynd Model for Determining Global Irradiation on Clear Days
- 07-2015 Correlation Between Clear Day Global Index Kc and Kj
- 07-2015 Solar Horizontal Diffuse and Beam Irradiation on Clear Days
- 07-2015 Clear Day Horizontal Beam Irradiation
- 07-2015 Correlation Between Clear Day Horizontal Diffuse and Beam Indices
- 07-2015 Analysis of Solar Irradiation Distribution Types
- 07-2015 Frequency Distribution and Distribution Types for Clear Day Irradiation Index
- 07-2015 Frequency Distribution and Distribution Types for Clear Day Horizontal Beam Irradiation Index
- 07-2015 Recent Advances in the Relations between Bright Sunshine Hours and Solar Irradiation
- 07-2015 Measurements and Data Availability
- 07-2015 Angstrom-Prescott Relation and its Physical Significance
- 07-2015 Physical Modeling and Some Recent Models
- 07-2015 Foreword
- 07-2015 Preface
- 07-2015 Acknowledgments
- 07-2015 Solar Radiation Measurement: Progress in Radiometry for Improved Modeling
- 07-2015 Solar Radiation Measurement Fundamentals
- 07-2015 Components of Solar Radiation in the Atmosphere
- 07-2015 Instrumentation: Solar Radiometer
- 07-2015 Radiometric Reference and Calibration Methods
- 07-2015 The Solar Radiation Measurement Reference: WRR
- 07-2015 Calibration of Solar Radiometers
- 07-2015 Uncertainty and Characterization of Solar Radiometers
- 07-2015 Radiometer Uncertainty Sources
- 07-2015 Thermal Offsets
- 07-2015 Geometric, Environmental and Equipment Uncertainty
- 07-2015 Optimal Radiometry and Correction Techniques
- 07-2015 Measurement Networks and Data Quality Assessment
- 07-2015 Large Networks and Primary Data Sources
- 07-2015 Secondary Data Sources
- 07-2015 Data Quality Assessment
- 07-2015 Quality Assessment Based Upon Physical Limits
- 07-2015 Quality Assessment Based Upon Closure
- 07-2015 Quality Assessment Based Upon Comparison with Models
- 07-2015 Conclusions
- 07-2015 Fractal Classification of Typical Meteorological Days from Global Solar Irradiance: Application to Five Sites of Different Climates
- 07-2015 Solar Radiation
- 07-2015 Discussion of the Two Methods
- 07-2015 Measuring the Fractal Dimension of Signals
- 07-2015 New Methodfor Estimating the Fractal Dimension of Discrete Temporal Signals
- 07-2015 Classification of the Solar Irradiances to Typical Days
- 07-2015 Fractal Classification of Solar Irradiance Methodology
- 07-2015 Fractal Treatment of Solar Irradiances
- 07-2015 Annually and Monthly Classification Analysis
- 07-2015 Modelling the Statistical Properties of Solar Radiation and Proposal of a Technique Based on Boltzmann Statistics
- 07-2015 Physical and Statistical Modelling of Solar Radiation
- 07-2015 Stochastic Processes. Stationarity
- 07-2015 The “k” Indices
- 07-2015 Европейским компаниям требуются представители
- 07-2015 Solar thermal collectors and applications
- 07-2015 Energy related environmental problems
- 07-2015 Acid rain
- 07-2015 Ozone layer depletion
- 07-2015 Global climate change
- 07-2015 Renewable energy technologies
- 07-2015 History of solar energy
- 07-2015 Solar collectors
- 07-2015 Stationary collectors
- 07-2015 Flat-plate collectors
- 07-2015 Glazing materials
- 07-2015 Collector absorbing plates
- 07-2015 Compound parabolic collectors
- 07-2015 Table 3 Characteristics of a typical CPC system Parameter Value F : collector fin efficiency factor 0.9 UL : overall loss coefficient of 1.5 collector per unit aperture area (W/m2 0C) pR : reflectivity of walls of CPC 0.85 Uc : half-acceptance angle of CPC (degrees) 45 Ratio of truncated to 0.67 full height of CPC Axis orientation Receiver axis is horizontal and in a plane with a slope of 350 (transverse) a: absorbtance of absorber 0.95 plate Ng : number of cover plates 1 hR : index of refraction of cover material 1.526 KL : product of extinction coefficient and the thickness of 0.0375 each cover plate Collector slope angle (local latitude) . Evacuated tube collectors
- 07-2015 Sun tracking concentrating collectors
- 07-2015 Parabolic trough collectors
- 07-2015 Linear Fresnel reflector
- 07-2015 Parabolic dish reflector (PDR)
- 07-2015 Heliostat field collector
- 07-2015 Thermal analysis of collectors
- 07-2015 Concentrating collectors performance
- 07-2015 3.2.2. Thermal analysis
- 07-2015 Second law analysis
- 07-2015 Minimum entropy genчeration rate
- 07-2015 (Ti - Ta) Gt n = Frto: - c1 - c2 (71) n = Fr no where 0out = T0Ut/T0, = Tjn/To, Ns is the entropy generation number and M is the mass flow number given by: S T N _ SgenT ° Ns Q* and M = mcpT0 Q* (67) and if we denote c0 = FRra and x = (Ti - Ta)/Gt then: n = c0 - c1x - c2Gtx2 (72) And for concentrating collectors the efficiency can be written as: If the inlet temperature is fixed вт = 1, then the entropy generation rate is a function of only M and Uout. These parameters are interdependent because the collector outlet temperature depends on the mass flow rate. c!(Tj - Ta). CGb c2(Tj - Ta)2. CGb (73) and if we denote k0 = FRno, k1 = c1/C, k2 = c2/C and y = (Ti - Ta)/Gb : then: n = k0 - k1y - k2Gby2 (74) . Performance of solar collectors
- 07-2015 Collector thermal efficiency
- 07-2015 Concentrating collectors
- 07-2015 Concentrating collector acceptance angle
- 07-2015 Collector time constant
- 07-2015 Collector test results and preliminary collector selection
- 07-2015 Modelling of solar systems
- 07-2015 TRNSYS simulation program
- 07-2015 WATSUN simulation program
- 07-2015 Polysun simulation program
- 07-2015 F-Chart method and program
- 07-2015 Artificial neural networks in solar energy systems modelling and prediction
- 07-2015 Limitations of simulations
- 07-2015 Economic analysis
- 07-2015 Time value of money
- 07-2015 Solar collector applications
- 07-2015 Thermosyphon systems (passive)
- 07-2015 Integrated collector storage systems (passive)
- 07-2015 Direct circulation systems (active)
- 07-2015 Indirect water heating systems (active)
- 07-2015 Air systems
- 07-2015 Solar space heating and cooling
- 07-2015 . Space heating and service hot water
- 07-2015 Water systems
- 07-2015 Heat pump systems
- 07-2015 Solar refrigeration
- 07-2015 Adsorption units
- 07-2015 Absorption units
- 07-2015 Industrial process heat
- 07-2015 Solar industrial air and water systems
- 07-2015 Solar steam generation systems
- 07-2015 Solar desalination systems
- 07-2015 Solar thermal power systems
- 07-2015 Компьютерная периферия оптом
- 07-2015 Альтернативные источники энергии и энергосбережение
- 07-2015 Энергосбережение — это единственный билет в будущее
- 07-2015 Проблемы альтернативной энергетики
- 07-2015 Обзор рынка возобновляемой энергетики
- 07-2015 ИСПОЛЬЗУЕМ ЭНЕРГИЮ ВЕТРА. ДЛЯ ВЫРАБОТКИ ЭЛЕКТРОЭНЕРГИИ
- 07-2015 Где находятся ветрообильные районы
- 07-2015 Таблица 1.1 (продолжение) Населенный пункт За отопительный период За три наиболее холодных месяца Саратов 4,6 4,7 Смоленск 5,7 6,1 Чита 1,7 1,5 Якутск 2,1 1,4 Ярославль 4,9 5 . Ветроэлектростанция в домашнем хозяйстве
- 07-2015 Простейший расчет ветрогенератора
- 07-2015 Как оценить скорость ветра для ветрогенератора
- 07-2015 Как определить среднюю скорость ветра на участке?
- 07-2015 Немного теории ветродвигателя
- 07-2015 Упрощенная схема работы ветрогенератора
- 07-2015 Что нужно учесть перед началом сборки ветрогенератора
- 07-2015 Лопасти ветроэлектростанции свбими руками
- 07-2015 Основные этапы развития ветродвигателя
- 07-2015 Варианты изготовления ветряного пропеллера
- 07-2015 Варианты изготовления ветряного колеса
- 07-2015 Выбор и работа электрооборудования
- 07-2015 Выбор привода
- 07-2015 Работа привода
- 07-2015 Сравнение генераторов для домашней электростанции
- 07-2015 Выбор места установки ветродвигателя
- 07-2015 Ветрогирлянды — альтернатива лопастям большого диаметра
- 07-2015 Ветрогирлянда в кустарно-огородном исполнении
- 07-2015 Гирлянда-спираль
- 07-2015 Промышленное исполнение гирлянд и материалоемкость
- 07-2015 Ветрогирлянды в городских условиях
- 07-2015 Объединение гирлянд
- 07-2015 Мачты
- 07-2015 О тихом ветре
- 07-2015 Варианты применения гирлянд
- 07-2015 Построение небольшого ветряного генератора
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