Method for analyzing thermal-hydraulic characteristics of reactor core of lead-bismuth fast reactor
A lead-bismuth fast reactor and characteristic analysis technology, applied in the field of nuclear reactor safety analysis, can solve problems such as complex heat transfer characteristics
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[0062] The following combination Figure 4 The block diagram of the method is shown, taking the hexagonal fuel assembly as an example to further describe the present invention in detail.
[0063] The present invention proposes a method for analyzing the thermal-hydraulic characteristics of the lead-bismuth fast reactor core based on computational fluid dynamics, and the specific implementation is as follows:
[0064] Step 1: Use grid division software to divide the three-dimensional geometric model of the bismuth fast reactor core into a control volume to form a grid model of the lead-bismuth fast reactor core, which is specifically divided into the following steps:
[0065] Step 1-1: Use Solidworks software to establish a three-dimensional geometric model of the calculation domain of the lead-bismuth fast reactor core. By simplifying the fuel rods, winding wires, fuel assembly boxes, inter-box flow and other components in the three-dimensional geometric model, the three-dimen...
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Abstract
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