26.10.2014 Views

JAEA-Data/Code 2007-004 - Welcome to Research Group for ...

JAEA-Data/Code 2007-004 - Welcome to Research Group for ...

JAEA-Data/Code 2007-004 - Welcome to Research Group for ...

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

============= Section 005 : Zone placement =============<br />

Card-005-1 Input section name (I3)<br />

Enter ‘005’.<br />

Card-005-2<br />

(24I3)<br />

Allocate the zone identification numbers of each vertical region. The order of<br />

input is <strong>for</strong> the first horizontal row of regions going from left <strong>to</strong> right. For a<br />

one-dimensional problem the zone numbers are specified <strong>for</strong> only horizontal<br />

regions.<br />

For 2-D problem, beginning with a new card, specify the zone numbers of each<br />

vertical region in the second horizontal row of regions. Continue these<br />

specifications going from <strong>to</strong>p <strong>to</strong> bot<strong>to</strong>m.<br />

A sample input <strong>for</strong> Card-005 is as follows:<br />

---------+---------+---------+---------+-----<br />

005<br />

2 2 2<br />

2 1 2<br />

2 2 2<br />

---------+---------+---------+---------+-----<br />

For a three-dimensional problem, give the two-dimensional grid <strong>for</strong> each block<br />

of mesh-point planes going from front <strong>to</strong> back.<br />

============= Section 006 : Mesh overlay =============<br />

New zones may be superimposed within a mesh described with this data. But the input of this<br />

section is not necessarily required. Zone number allocation by region given by 005 section is internally<br />

replaced by code in<strong>to</strong> zone number allocation by mesh. This zone allocation by mesh can be replaced<br />

with this data.<br />

e.g. if a map of a core with the control rod withdrawn is described by 005 section, zone number<br />

of the meshes where the control rod is inserted can be modified by using 006 section. Thus, fine<br />

position of control rod insertion can be specified.<br />

Card-006-1 Input section name (I3)<br />

Enter ‘006’.<br />

Card-006-2 Zone number (I3)<br />

Repeat Card-006-2 and Card-006-3 until zero zone number (blank card) is<br />

encountered.<br />

110

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!