Báo cáo vật lý: "Hourly Global Solar Radiation Estimates on a Horizontal Plane" potx

Báo cáo vật lý: "Hourly Global Solar Radiation Estimates on a Horizontal Plane" potx

Báo cáo vật lý: "Hourly Global Solar Radiation Estimates on a Horizontal Plane" potx

... Global Solar Radiation Estimates on a Horizontal Plane 52 Malaysia is a country that has abundant solar energy. The annual average daily solar irradiations for Malaysia have a magnitude of ... Kajian ini mendapati bahawa model Collares- Pereira dan Rabl adalah merupakan model yang terbaik. Kata kunci: model Collares-Pereira dan Rabl, sinaran solar global, mod...
Ngày tải lên : 07/08/2014, 14:20
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Báo cáo vật lý: "The Effect of Triethylene Diamine on the Properties of Waste Paper Foam Composites" ppsx

Báo cáo vật lý: "The Effect of Triethylene Diamine on the Properties of Waste Paper Foam Composites" ppsx

... CONCLUSION The effect of TEDA as a catalyst and waste paper filler content on the mechanical properties of waste paper foams has been investigated. The results indicate that increasing the waste ... that the elastic modulus of all of the PS waste paper foam increased with increasing waste paper content. This is because the addition of waste paper, which contains both organic and in...
Ngày tải lên : 07/08/2014, 14:20
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Báo cáo vật lý: "Effect of Blowing Agent Concentration on Cell Morphology and Impact Properties of Natural Rubber Foam" ppt

Báo cáo vật lý: "Effect of Blowing Agent Concentration on Cell Morphology and Impact Properties of Natural Rubber Foam" ppt

... Abstrak: Kandungan sodium bikarbonat sebagai agen pembusaan kimia dipelbagaikan bagi mengkaji kesannya terhadap morfologi dan sifat hentaman busa getah asli. Getah boleh-kembang disediakan ... menggunakan penggiling bergulung dua dan kemudian dibusakan menerusi proses pindahan haba menggunakan pengacuanan mampatan dan oven aliran udara panas. Sifat-sifat fizikal busa getah asli dicirikan...
Ngày tải lên : 07/08/2014, 14:20
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Báo cáo vật lý: "LATTICE DYNAMICS AND NORMAL COORDINATE ANALYSIS OF HTSC Tl2Ba2Cu1O6" potx

Báo cáo vật lý: "LATTICE DYNAMICS AND NORMAL COORDINATE ANALYSIS OF HTSC Tl2Ba2Cu1O6" potx

... The A 2u and A 1g modes involve displacement along crystallographic c-axis. The B 2u and E g modes along the b-axis and E u modes along the a- axis. The normal coordinate calculation was ... label the ions and r is their separation. The parameters a ij and b ij are the pair potentials and the parameters Y and K determine the electronic polarizabilities. The parameters Z, Y a...
Ngày tải lên : 07/08/2014, 14:20
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Báo cáo vật lý: "AN ANFIS-BASED PREDICTION FOR MONTHLY CLEARNESS INDEX AND DAILY SOLAR RADIATION: APPLICATION FOR SIZING OF A STAND-ALONE PHOTOVOLTAIC SYSTEM" ppsx

Báo cáo vật lý: "AN ANFIS-BASED PREDICTION FOR MONTHLY CLEARNESS INDEX AND DAILY SOLAR RADIATION: APPLICATION FOR SIZING OF A STAND-ALONE PHOTOVOLTAIC SYSTEM" ppsx

... solar radiation, Solar Energy, 68, 161–168. 15. Hontoria, L., Aguilera, J. & Zufiria, P. (2005). An application of the multilayer perceptron: Solar radiation maps in Spain. Solar Energy, ... PREDICTION FOR MONTHLY CLEARNESS INDEX AND DAILY SOLAR RADIATION: APPLICATION FOR SIZING OF A STAND-ALONE PHOTOVOLTAIC SYSTEM A. Mellit 1,2 , A. Hadj Arab 2,3 and S. Shaari 4...
Ngày tải lên : 07/08/2014, 14:20
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Báo cáo vật lý: "Electrical Conductivity of Chlorophyll with Polythiophene Thin Film on Indium Tin Oxide as P-N Heterojunction Solar Cell" ppsx

Báo cáo vật lý: "Electrical Conductivity of Chlorophyll with Polythiophene Thin Film on Indium Tin Oxide as P-N Heterojunction Solar Cell" ppsx

... elektrik dalam keamatan cahaya menunjukkan peningkatan dengan pertambahan keamatan cahaya. Kekonduksian elektrik dalam cahaya adalah berkurang dengan pertambahan ketebalan filem nipis PT manakala ... penduga empat titik dalam gelap dan dibawah keamatan cahaya yang berbeza-beza. Hasil kajian ini menunjukkan bahawa filem nipis PT berjaya dilapisi dengan CHLO di atas substrat ITO dengan ke...
Ngày tải lên : 07/08/2014, 14:20
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báo cáo Vật lý

báo cáo Vật lý

... n a đối với hạn hẹp c a trang báo Tự nãy giờ lẩn quẩn ở phần quang năng làm gì ở đ a cầu hay trong không gian, bây giờ xin tiếp tục sang phần quang năng đi về đâu và nó có chết không, hay ... tiềm ẩn trong các khách hàng ở nhiêu nước. Sử dụng năng lượng xanh trong sinh hoạt Con số dự đoán rất cao, bảy triệu khách hàng mà Datamonitor đ a ra một phần phụ thuộc vào vai trò c a các Chín...
Ngày tải lên : 23/06/2013, 01:27
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Estimation of clear sky hourly global solar radiation in Iraq

Estimation of clear sky hourly global solar radiation in Iraq

... developed a method for estimating hourly solar radiation from daily solar radiation. Katiyar et al., [11] and Katiyar and Pandey [12] presented an analysis of hourly solar radiation data and developed ... estimating hourly solar radiation on horizontal and inclined surfaces on the basis of daily solar radiation. The aim of this research is to use a simple model t...
Ngày tải lên : 05/09/2013, 14:59
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Báo cáo lâm nghiệp: "Transformation of solar radiation in Norway spruce stands into produced biomass – the effect of stand density" doc

Báo cáo lâm nghiệp: "Transformation of solar radiation in Norway spruce stands into produced biomass – the effect of stand density" doc

... principle af- fected: (i) by the amount of solar radiation absorbed by the stand canopy, and (ii) by the leaf area which is able to capture solar radiation. A relationship between RUE and PARa and/or ... photosynthetically active radiation (PARa), (B) leaf area index (LAI) values on dense (FD – full diamonds) and sparse (FS – open circles) Norway spruce stands Fig. 6. Season...
Ngày tải lên : 07/08/2014, 10:21
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Báo cáo vật lý: "Analysis of Trace Elements in Teeth by ICP-MS: Implications for Caries" pptx

Báo cáo vật lý: "Analysis of Trace Elements in Teeth by ICP-MS: Implications for Caries" pptx

... teeth has become an important tool to evaluate an individual’s nutritional and environmental status. 1–5 Primary teeth are easily obtained because they naturally exfoliate as the permanent ... synchrotron microprobe radiation. Also using synchrotron microprobe radiation, Carvalho et al. 19 analysed 40 molar teeth that were previously restored with dental amalgams to determine how the m...
Ngày tải lên : 07/08/2014, 14:20
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