A User's Manual for DELSOL3 - prod.sandia.gov - Sandia National ...

5. One-Dimensional Aiming at Lower Part of Receiver
6. User Defined Aiming Strategy
7. Combination “Smart” Aiming
G. Flux Density Distribution
1. Specification of Flux Point Positions
2. Flux Constrained System Designs
3. Oblique Flux Considerations
111. Detailed Performance Calculation
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A. Performance Calculation Options
1. IPR.OB=O or 4, Annual Performance
2. IPROB-:1, Single Calculational Day
3. IPROB-2, Single Calculational Time
4. IPROB=3, Matrix of Sun Angles
5. Selection of NYEAR, HRDEL, and Reference Times
B. Seasonal and Daily Variation of Sun Positions and Sunshape
1. Position of the Sun
2. Insolation
a) lNSOI,=O, Meinel Model
b) INSOL-1, Hottel Model
c) INSOL --2, Constant Insolation
d) INSOL-3, Allen Model
e) INSOL-4, Moon Model
3. Time Dependent Weather Effects
a) Cloudiness
b) Atmospheric Pressure
c) Precipitable Water
4. Sunshape
a) NSUN=O, Point Sun
b) NSUN-1, Limb Darkened Sun
c) NSUN=2, Square Wave Sun
d) NSUN=3, User Specified Sunshape
C. Field Performance Calculation
D. Cosine Effect
E. Shadowing and Blocking
1. Effect of Slip Planes on Shadowing and Blocking
2. Tower Shadow
F. Flux Density and Spillage .
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