Nonimaging Optics Winston Episode 3 doc

... angles. Appl. Opt. 15, 2880–28 83. Ries, H., and Rabl, A. (1994). Edge-ray principle of nonimaging optics, J. Opt. Soc. Am. A 11, 2627–2 632 . Weatherburn, C. E. (1 931 ). “Differential Geometry of ... design. Sol. Energy 16, 89–95. Winston, R. (1976a). Dielectric compound parabolic concentrators. Appl. Opt. 15, 291–292. Winston, R. (1976b). U.S. letters patent 39 23 381, “Radiant Ene...

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... 31 5 References 31 6 13. Applications to Solar Energy Concentration 31 7 13. 1 Requirements for Solar Concentrators 31 7 13. 2 Solar Thermal Versus Photovoltaic Concentrator Specifications 31 8 13. 3 ... Linear Momentum 433 C.1 Skew Invariant 433 C.2 Luneburg Treatment for Skew Rays 434 C .3 Linear Momentum Conservation 435 C.4 Design of Concentrators for Nonmeridian Rays 435 R...

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... parabola with focus Q and axis parallel to AQ¢P¢. SS S a i =+= 32 2 sinq Sl a i32 2+= sinq rrk 32 32 2- ( ) ◊=-+ ( ) +ll a i sinq Sl 33 3 2 -= - ( ) ◊rrk Sl 22 = SSll 2121 -=- tr◊=ddS0 5.11 Some ... designs. Applied Optics 34 , 7877–7887. Ong, P. T., Gordon, J. M., and Rabl, A. (1996). Tailored edge-ray designs for illu- mination with tubular sources. Applied Optics 35 , 436 1–...

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... 25.65 9.5 3. 99 1 .33 Length/entry aperture diameter, f 1.161 1.16 1.161 1. 036 1.0 73 Exit aperture radius, R o 20 5 2.5 2.5 1.2 Exit aperture to receiver distance z R - z X 32 . 53 8.09 3. 98 3. 16 1.81 Entry ... 95.64 92 .38 93. 9 88.18 Cutoff angular spread, Dq (degrees) 0.05 0.15 0.65 1.0 1.5 Concentrator depth/entry aperture 0.257 0.287 0 .31 3 0 .35 6 0 .34 8 diameter Dielectric...

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... design of nonimaging concentrators. Appl. Opt. 31 , 30 51 30 60. Miñano, J. C., Benítez, P., and González, J. C. (1995). RX: A nonimaging concen- trator. Applied Optics, Vol. 34 , 13, 2226–2 235 . Miñano, ... Transfer III (Winston, R., ed.). Proceedings of SPIE, Vol. 2 538 , 30 –41. Gleckman, P., O’Gallagher, J., and Winston, R. (1989). Approaching the irradiance of the sun through...

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... Eq. (3. 2) it turns out that the constant is the input side focal length, which we shall denote by f. From Eq. (3. 2) we have for the input semiaperture (3. 3) and also, from Eq. (2. 13) , (3. 4) By ... angle. sin sin¢¢ =aan 2 sin sinaa¢=n 3. 3 Can An Ideal Image-Forming Concentrator Be Designed? 33 Figure 3. 11 An image-forming concentrator with an aplantic component. Figure 3. 12 Use...

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... equations: - ( ) ( ) = ( ) ( ) ( ) ( ) fii fii fii fii fii fii 31 1 2 32 1 2 13 2 3 12 2 3 21 1 3 23 1 3 , , , , , , , , , , , , fiifiifii fiifiifii 13 2 3 21 1 3 32 1 2 12 2 3 23 1 3 31 1 2 0 ,,, ,,, ,,, ,,, ( ) ( ) ( ) + ( ) ( ) ( ) = M [] = È Î Í Í Í ˘ ˚ ˙ ˙ ˙ 0 0 0 32 ... 3 2 3 2 11 ( ) - ( ) -= ( ) - ( ) - - ( ) - - - ( ) - - = ( ) ni i ii ii n i i ii ii n i...

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... x dx ex f g rx s x tx x ax cx d x gtxuxrxax bxcxex gmx Bxprxsx 11 2 2 3 2 23 2 3 12 3 2 3 2 32 31 13 2 3 2 2 232 1 22 3 2 33 1 1 2 2 1 2 2 22 =++ +++ =+ ( ) -+ +- ++ ( ) =+ ( ) -++- ++ ( ) =- +- ... ax sx p 2 2 3 2 1 23 132 1 233 2 1 2 1 23 132 23 2 2 1 2 1 2 2 gg g g ab pq su cdertBDE====-==========,,, ,ag bd 0 C =— + πF xe i k ik 152 Chapter 6 The Flow-line Method...

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... design. REFERENCES Barakat, R., and Lev, D. (19 63) . Transfer functions and total illuminance of high numerical aperture systems obeying the sine condition. J. Opt. Soc. Am. 53, 32 4 33 2. Benítez, P., and Miñano, ... , ddddeff=- ( ) n r s nr As1 2 22 sin . cos sin .qq ( ) =- ( ) =-11 2 2 22 s nr 10.2 Rotational Symmetry 239 (10 .34 ) where (10 .35 ) (10 .36 ) (10 .37 ) and s src,min , s s...

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... 25 30 35 Radial coordinate (cm) OSC profile Disk absorber Axial coordinate (cm) Figure 11.2 The 3D OSC with a 10° acceptance half angle. 1 0.8 0.6 0.4 0.2 0 –0.2 –0.4 0 5 10 15 20 25 30 35 Axial ... concentra- tion reduce to (11 .31 ) and (11 .32 ) The maximum efficiency and concentration are obtained by substitution of the right-hand side of Eq. (11 .30 ) for P wgt in Eqs. (11 .31...

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