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

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

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NXFLX<br />

FAZMIN<br />

FAZMAX<br />

190<br />

AZMF (North = 180", E = 270" etc.) and a polar<br />

angle POLF (90" = vertical, > 90" downward facing).<br />

= 4, automatic generation of the flux points on the code<br />

assumed heat absorbing surface of the receiver specified<br />

in the REC Namelist. For this option the code sets<br />

values <strong>for</strong> DIAMF, XFC, YFC, ZFC, POLF, and AZMF.<br />

The user must still specify all other values.<br />

NOTE: For multiple aperture cavity or multiple flat<br />

plate receivers, flux calculations can be<br />

made <strong>for</strong> only one heat absorbing surface at<br />

a time.<br />

Ezternal Cylinder Receiver (IREC = 0)<br />

The flux points are located on the outside of a<br />

cylinder whose DIAMF = W and XFC = YFC = ZFC =<br />

0. If the default values of NXFLX, FAZMIN,<br />

FAZMAX, NYFLX, FZMIN, FZMAX are used then a<br />

single flux point on the center of the north<br />

side of the cylinder will be generated.<br />

Cavity Receiver (IREC = 1 or 2<br />

The flux points are located on t b e inner<br />

surface of a vertical cylinder centered on the<br />

first aperture DIAMF = W*RWCAV(l), XFC =<br />

W/2 *SIN(RAZM(l)), YFC = -(W/2)*COS(RAZM(l)).<br />

-I<br />

I the h' efault values of NXFLX, FAZMIN,<br />

FAZMAX, NYFLX, FZMIN, FZMAX are used then a<br />

single flux point is generated in the center of the<br />

heat absorbing surface of the first cavity aperture<br />

at a height equal to the height of the center<br />

of the heat absorbing surface, where the height<br />

<strong>for</strong> this purpose will always be that specified<br />

as H in namelist REC. It is further<br />

assumed that the first aperture faces north.<br />

Flat Plate Receiver (IREC = 3 or 4)<br />

The flux points are located on the surface<br />

of the first flat plate receiver. XFC =<br />

- ( W /2.) *SIN( RAZM( 1)) , Y FC = - (W/2.)*COS( RAZM( 1)),<br />

ZFC = l., POLF = RELV(l), and AZMF = RAZM(1).<br />

If the default values of NXFLX, FAZMIN, FAZMAX,<br />

NYFLX, FZMIN, FZMAX are used then a single flux<br />

point is generated at the center of the first<br />

plate, assumed to be facing north.<br />

Default: IFLAUT=4<br />

XFC=YFC=ZFC=O.O (m)<br />

POLF=90.0 ("<br />

( 11. G- 1 , I1 . G- 2)<br />

IFLAUT= 1 or 2<br />

Number of divisions around thi circumference of the cylinder<br />

<strong>for</strong> automaticallv generated grid of flux Doints. NXFLX: '<br />

points equally spaced at azirkthal angle's starting at

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