多节点安全壳热工水力分析软件验证计算

Verification calculation of multinode containment thermal hydraulic analysis code

为了对自主开发的多节点安全壳热工水力分析软件ATHROC进行验证,本文通过对综合性试验台架建模,并对试验工况模拟的方式进行程序热工模型的验证。通过可靠的台架信息和真实的工况试验结果,建立了分析模型,并验证了软件的计算性能。研究结果表明:ATHROC软件能够很好地模拟安全壳综合试验台架上开展的试验,计算结果合理可信,具备应用于工程设计的条件。

This paper verifies the thermal model by modeling the comprehensive test facility and simulating test conditions to prove the validity of the self-developed multinode containment thermal hydraulic analysis code ATHROC.An analysis model was established on the basis of reliable facility information and real test results to verify the calculation performance of the code.Results reveal that the test conducted on the containment comprehensive test facility can be effectively simulated by the code ATHROC.Moreover,the calculation results are reasonable and credible,enhancing the proficiency of the model for application in engineering design.