Research Article
A Small-Sized HTGR System Design for Multiple Heat Applications for Developing Countries
Table 3
Specifications of fuel rod for phase I.
| Parameters | HTTR type fuel | High burn-up fuel |
| Fuel compact | | | Type | Hollow cylinder | Hollow cylinder | Packing fraction (vol%) | 30 | 33 | Outer diameter (mm) | 26.0 | 28.0 | Inner diameter (mm) | 10.0 | 10.0 | Height (mm) | 39.0 | 39.0 | Graphite sleeve | | | Type | Cylinder | Cylinder | Outer diameter (mm) | 34.0 | 34.0 | Inner diameter (mm) | 4.0 | 3.0 | Height (mm) | 580.0 | 580.0 |
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