MATERIALS FOR INFRARED OPTICS
2.0 17.0 mm Silicon 3.4255 N/A 2.7 150 1150 1.2 9.0 mm ZnS Germanium has a very high refractive index (n = 4.0243), which makes elements with long radii feasible. It has a large dn/dT (396 ppm/K) which 3.6 Sapphire Sapphire (aluminum oxide) is an extremely hard material that transmits deep UV through toReflecTech Mirror Film: Design Flexibility and Durability applications. ReflecTech film laminated to 1.3 mm (0.050 in) aluminum substrate has only 1/3 the weight of comparable 4 mm glass reflectors. In addition there is no safety risk from broken shards of glass, allowing polymer reflectors to be used in rooftop solar concentrators. Flat polymer film mirrors enable greater design flexibility andSolar & Light Reflectivity Values for Alucobond Colours 604 Seafoam Green Metallic 25-35 43 0,4 0,83 2.04 35.69 37.73 704 Indiana Copper Metallic 25-35 54 0,48 0,83 3.59 34.53 38.12 800 Light Grey Shine 25-35 69 0,57 0,95 2.47 69.64 72.11
A New Generation of Parabolic Trough Technology
Helical center truss for high bending & torsion efficiencies Stiffer interconnect axle, HCE support, mirror supports Design driven by optics, not vice-versa Film and glass mirror options Designed for jig-less assembly 16 0.0. 10.0. 20.0. 30.0. 40.0. 50.0. 60.0. Baseline. Phoenix 3.2. SpaceTube. Fasteners (per m2) Parts (per m2)Advanced Reflector Materials for Solar Concentrators Solar thermal optical materials, heliostats, concentrator costs 1.0 INTRODUCTION Advanced optical materials are one option that show promise for dramatically reducing the life-cycle cost of concentrators for solar thermal power systems. Concentrator costs are a major portion of the total costs of a Specular Laminate Aluminum Mirror Sheet For Reflector Specular Laminate Aluminum Mirror Sheet For Reflector Plate Of Solar Energy Profile : Aluminum Mirror Finish Sheet , we also called it Reflective Aluminum Sheet . The base material is bare aluminum sheet , and then we make a special treatment on the surface of aluminum sheet and stick a layer of high quality reflective material .FLUROPON 70% PVDF COATINGS FROM SHERWIN-WILLIAMS 0.7-0.8 mils 0.9-1.1 mils 0.3-0.4 mils 10 maximum SOLAR REFLECTIVE (SR) Solar-reflective pigments 2-Coat 0.20.3 mils 0.7-0.8 mils 0.9-1.1 mils 0.3-0.4 mils 20-35 FLUROPON EFFECTS RUSTICA Saturated Metallic Color Collection 2-Coat 3-Coat 0.2-0.3 mils 0.7-0.8 mils 0.9-1.1 mils 0.3-0.4 mils 15-30 FLUROPON EFFECTS NOVA High
III-V Solar Concentrators: Driving Down the Cost to
1/4 Absorption (%/mm) Direct Solar Spectrum Subtended Power 0.43044 Watts Secondary Shadow Loss 6.20% 0.40375 Watts Fresnel Loss 4.00% 0.38760 Watts Metal Cut Loss 2.06% 0.37960 Watts Mirror Losses 8.00% 0.34923 Watts Absorption Loss 8.60% 0.31920 Watts Cell Loss (1-efficiency) 60.00% 0.12768 Watts Stringing Loss 3.00% 0.12385 Watts OverallOptimized Bands: A New Design Concept for Concentrating 2 4 x z f (22 L L ddx ) (1) The depth d of the parabola can be calculated as: ( / 2)2 4 L d f (2) Considering the energy efficiency of the mirror, a shallow parabola is selected, hence d f. The rim angle of the parabola is given by: /2 2arctan( ) L f d T (3) and the arc length s given by: 2 0 1 ( ) 2 x u sx du f (4)Steam Generation by Using Solar Dish Collector 3 pm 34 115 4 pm 32 100 Table -2 Temperature variation with mass flow rate in kg/sec Sr.No Mass flow rate Kg/sec Temperature of receiver in 0c 1 0.0014 130 2 0.0015 128 3 0.0016 126 4 0.0017 124 5 0.0018 122 6 0.0019 120 7 0.0020 118 0 20 40 60 80 100 120 140 160 180 Receiver Temperature Temperature 130 Chart -1: Receiver Temp Vs Time 110 115
The reflecting power of various metals
Coblentz] TheReflectingPowerofVariousMetals TABLEII 20I %i 0)0
1235 Aluminum Foil - mintai-aluminum-coils
1235 Aluminium foil properties. High plasticity and corrosion resistance. Elevctrical conductivity and thermal conductivity. Gas welding,hydrogen welding and resistance welding. Under various pressure processing and extension,bending. 1235 Aluminium foil application. 1.Food Preparation: Aluminum foil is dual-ovenable and can be used in6082 Aluminium Sheet - Aluminum Sheet,Aluminum Plate Product Item. 1) alloy number 6061 6062 6063 6082 8011. 2) temper available O T4 T6. 3) application: fishing boat, mold. 4) thickness: 0.15350mm. 5) production treatment: cold rolled or hot rolled. 6) length: max 11000mm. 7) surface appearance: flat clean surface no whole, scratch, oil dirty and oxidation.8011 Aluminium Foil - mintai-aluminum-coils overcooking. The USDA also provides recommendations on limited uses of aluminum foil in microwave ovens. 2.Insulation: Aluminum foil is 88 percent reflective and is widely used for thermal insulation, heat exchanges and cable liners. Foil-backed building insulation not only reflects heat, also provides a protective vapor barrier.
Aluminum Mirror Coil manufacturers & suppliers
Sourcing Guide for Aluminum Mirror Coil: Minerals and energy are of major importance to the world economy. We are here to connect global buyers with reputable and qualified ChinaAluminum Mirror Reflectors-aluminum mirror sheet price Aluminum Mirror Reflectors Manufacturers-Henan Huawei aluminum Co., LTD professional China mirror polished aluminium sheet suppliers.We offer 90% 95% reflective rate mirror aluminum coil and 3003 high reflectance mirror aluminum plate in china.Best price and best service is waiting for you!Aluminum Mirror Aluminum mirror sheet uses the processing methods of rolling and grinding which makes the surface present the mirror effect . It has a unique patented technology and its high-reflective effect to make it widely used in lighting, solar energy, interior 0.2~0.8. 0.2. 0.2-0.1. 0.05. 0.15. Remains . Alloy. Temper. Thickness (mm)
Emissivity - Metals Fluke Process Instruments
Emissivity Values for Metals. Emissivity is the measure of an object's ability to emit infrared energy. Emitted energy indicates the temperature of the object. Emissivity can have a value from 0 (shiny mirror) to 1.0 (blackbody). Most organic, painted, or oxidized surfaces have emissivity values close to 0.95.High Strength aluminum strip coil For Sale Aluminum Strip Aluminium Coil Aluminium Strip Coil 0.2mm 0.5mm Thickness 3005 Aluminum Strip For Ppr Pipe Aluminium Gutter Coil. $2,250.00-$2,300.00/ Ton. 1 Ton (Min. Order) CN Henan Yongsheng Aluminum Industry Co., Ltd. 1 YRS. 5.0 ( 2) "great supplier". Contact Supplier. Ad.Mirrors: Coating Choice Makes a Difference materials *Aluminum has a reflectance dip at 0.8 m: for = 0.8 m, n = 2.80 and k = 8.45 for = 0.9 m, n = 2.06 and k = 8.30 SOURCE: Handbook of Optical Constants of Solids Across the visible spectrum, silver is the most reflective (Figure 1).
Optical Simulation and Experimental Verification of a
Fresnel solar concentrator is one of the most common solar concentrators in solar applications. For high Fresnel concentrating PV or PV/T systems, the second optical element (SOE) is the key component for the high optical efficiency at a wider deflection angle, which is important for overcoming unavoidable errors from the tacking system, the Fresnel lens processing and installment technologyPowder Coated Aluminum Tubing High Precision Tube Experts Powder Coated Aluminum Tube. Aluminum Round Tubes are available in alloys 6061, 6063,6082, Aluminum 6061 is the most widely used alloy, offering better corrosion resistance and weldability than other Aluminum Tube, but less strength. Alloy 6063 offers high corrosion resistance and is commonly used for outdoor structural applications such asSolar project description for Reedy Creek Utilities, Co 0 Solar Water is heated by a coil heat exchanger in the hot water storage tank. 0 Auxiliary None 6 IV. SOLAR SYSTEM DESCRIPTION The 0.06 aluminum top and bottom surfaces are insulated with 3 inches of polyisocyanurate foam and have glass mirror strips glued in place with mastic. 2-1/2" 3" 9'-0" 6'-9" 4" fiberglass 22'-6" wrapped in T205
Thermal energy storage based solar drying systems: A
Apr 01, 2016 Solar dryer based on thermal energy storage materials is quite effective for continuously drying agriculture and food products at steady state in the temperature range (40 C60 C).Such dryers have globally become a potential viable substitute to the solar dryers based on fossil fuel, due to the utilization of clean energy resources and cost-effectiveness.aluminum reflective film details- Aluminum/Al foil,plate Wholesale hot sales high quality aluminum foil insulation reflective film,$ 0.32 Other Heat Insulation MaterialsJiangsu China (Mainland)weedmat.Source from Changzhou Chat Now Send Inquiry; aluminum reflective insulation film -. aluminum reflective insulation film,US $ 2 - 4 / Kilogram, Polyester, Metallized Film, packaging,metalic yarnparabolic mirror price, parabolic mirror price Suppliers parabolic mirror price high reflective glass mirrors optical parabolic mirror. US $90.00-$200.00 / Piece. 0.5mm Bright Aluminum Parabolic Mirror Solar Reflector Sheet Price. US $2000 / Ton. 2 Tons Parabolic Solar Reflective Aluminum Mirror Sheet Coil Price 3003. US $2200-$2800 / Metric Ton. 1.0 Metric Tons
A comparative study of the effect of internal reflectors
The thickness of aluminum foil sheet is 0.2 mm. The reflective mirror utilized in this work is polished surfaces coated with mercury and the reflectivity of the mirror is about 99% . In our experience, we stick the reflective mirror and reflective mirror aluminum foil sheet onto the inner vertical walls of the basin of the hemispherical solarAnomet - reflective aluminum Reflective aluminum or "lighting sheet" has a mirror like surface and is made from high purity aluminum with specific photometric qualities to control light. Anomet's reflective aluminum surfaces can be put in these categories: Anolux-MIRO-SILVER PVD silver enhanced. Anolux-MIRO - PVD aluminum enhanced. Chip on MIRO CoM PCB material.China Mirror Color Aluminum Reflective Sheet for Lighting Henan Xinyu Non-ferrous pioneer metals Co., Ltd is specialized in manufacturing aluminum alloy sheet, coil, plate and foil with thickness range 0.006mm-600mm in alloy 1 series, 2 series, 3 series, 4 series, 5 series, 6 series, 7 series, 8 series, and etc.
China Solar Reflective Foil, Solar Reflective Foil
China Solar Reflective Foil manufacturers - Select 2021 high quality Solar Reflective Foil products in best price from certified Chinese Aluminum Sheet, Aluminium Coil suppliers, wholesalers and factory on Made-in-ChinaChina Specular Laminate Aluminum Mirror Reflector Sheet 2). Usually alloy is 1060 3). The common thickness is 0.2 to 0.3mm 4). The width can be 1000mm, 1200mm, 1250mm 5). At present we only can supply this goods in sheets, coils are not available 6). Application of specular aluminum: Lighting, lampshade, grille, grille ceiling, diffuser of fluorescent lamp, solar energe, etc. 7).Gary Jorgensen National Renewable Energy Laboratory ReflecTech Mirror Film is a highly reflective, glass-free, polymer-based film for concentrating Weight laminated to 1.3 mm (0.050) aluminum substrate: 3.6 kg/m. 2 (0.74 lb/ft ) 1/3 weight of comparable 4 mm glass mirror (Flabeg RP2 4 mm) at 10 kg/ m. 2 High solar radiation in UV range 280 400 nmExperienced supplier of Stucco Aluminum Sheet,embossed Applications of embossed Aluminum Sheet. 1) Aircraft, automobile, train. 2) Building wall, ceilings, roofing, furniture cabinet, lighting plate. 3) Shipping plate, solar reflective plate,Corner protector, insulation material. 4) Beverage bottle, cap, ring-pull, cosmetics shell and cover. 5) Aluminum tread/embossed plate, quenched and pre
Henan Zhongxin Aluminum Co., Ltd. - Aluminum Coil
Henan Zhongxin Aluminum Co., Ltd., Experts in Manufacturing and Exporting Aluminum Coil/ Aluminum Sheet/ Aluminum Foil/ Mirror Aluminum/ Color Predictive Thermal Control (PTC) Technology to enable with measured CTE distribution, and reflective coating. 2. MS#4: Procuring a 1.2m aluminum mirror for preliminary tests. MS#5: Design primary mirror for HabEx baseline telescope. 6 5 3 3 Pri Trefoil 0.539 5.04 9.4 2.83 3.3 6 4 0 Pri Spherical1.291 8.89 6.9 2.24 3.1High reflective Aluminum Mirror Sheet HWALU High reflective Aluminum Mirror Sheet Specifications. 1.All kinds of reflectivity. 2.Consistent quality. 3.Reasonable price. 4.Wide range of applications. 5.Mirror aluminum has a wide range of applications 6.Such as ceilings, decorations, lighting 7.Labels & signs etc. 8.Mirror aluminum is an advantage product of our company.Investigation and review of mirrors reflectance in Nov 01, 2019 As it is obvious from above calculations, the silver mirror with a reflectance of 0.993 yields a thermal efficiency of 0.8, and the aluminum mirror with a reflectance of 0.9 yields a thermal efficiency of 0.7. Therefore, the results clearly show how mirror reflectance considerably influences thermal efficiency in parabolic trough solar collectors.
Investigation and review of mirrors reflectance in
Nov 01, 2019 As it is obvious from above calculations, the silver mirror with a reflectance of 0.993 yields a thermal efficiency of 0.8, and the aluminum mirror with a reflectance of 0.9 yields a thermal efficiency of 0.7. Therefore, the results clearly show how mirror reflectance considerably influences thermal efficiency in parabolic trough solar collectors.Laminate Mirror Finish Aluminium - Aluminum Sheet Coil Product Description of mirror aluminum coil The base material of mirror finish aluminum sheet is bare aluminum sheet, then we make a special treatment to the surface of aluminum sheet and stick a layer of high quality reflective material, the production are well Low cost solar reflective mirror aluminum sheet with Low cost solar reflective mirror aluminum sheet with factory price Overview. Grade: 1000 Series. Temper: O-H112. Type: Plate/Sheet/Coil. Application: Construction/Building/Decoration. Width: 1000mm,1220, 1250, 1200 for regular. Surface Treatment: polished/anodized. Alloy Or Not: Non-Alloy. Place of Origin: Henan, China. Brand Name: Haomei
PHY202 Final Flashcards Quizlet
How much energy must be removed from a 200 g block of ice to cool it from 0C to 30C? Q= (m) (Cice) (dT) Q= (.2 kg) (2090) (-30) = -12540 J = -1.2x10^3 kJ. A copper block is removed from a 300C oven and dropped into 1.00 kg of water at 20.0C. The water quickly reaches 25.5C and then remains at Schott Glass Metallic Neutral Density Filters Made with Inconel metallic coatings on glass substrates, these ND filters provide spectrally uniform attenuation over the wavelength range from 0.4 to 2.0 m. The reflective nature of the coatings helps reduce thermal effects when these filters are used with moderate-power lasers.Specular Laminate Aluminum Mirror Sheet For Reflector Specifications Of Laminated Alu. Mirror Reflective Material Coil / Sheet: Reflectivity Rate > 83%: Alloy: A1060: Temper: H16 , H18: Thickness: 0.2 - 0.8mm: Width: 1000mm Or1250mm: Surface Treatment: Laminated: Shelf Life: 13 Years: Length: As Required: Min Order Quantity: 1 Ton: Fabrication: Cutting , Drilling , Punching , Bending , Etc: PackageBrand: Dingang
US5979834A - Spacecraft solar power system - Google Patents
A solar power system for orbiting spacecraft includes a collector surface and attached mirror which is retained in a coiled position around the outer surface of the spacecraft in its launch mode. The system is deployed from the orbiting spacecraft by releasing restraining straps and permitting the mirror and attached collector surface to automatically uncoil as a result of the resilient springWholesale 5052 alloy metal aluminum sheet, custom 5052 aluminum Sheet description: 5052 is a common alloy in 5000 series. The 5052 aluminum sheet is highly resistant to corrosion. It is an alloy that contains 0.25 percent chromium and 2.5 percent magnesium. Its widely used because of its formability and durability. It solar reflective mirror, solar reflective mirror Suppliers The thickness ranges from 0.15 mm to 0.50 mm solar reflective mirror can be used for wooden doors, windows, cupboards, glass partitions, kitchen tops, walls, ceilings, etc. Just stick the sheets to a smooth surface, be it natural stone or glass solar reflective mirror are easy to install, clean, and replace. The products don't fade and can