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Guimaraes, A.C.F.; Goes, A.G.A.
Comissao Nacional de Energia Nuclear, Rio de Janeiro, RJ (Brazil)1988
Comissao Nacional de Energia Nuclear, Rio de Janeiro, RJ (Brazil)1988
AbstractAbstract
[en] The implantation of source term code package in the ELEBRA-MX850 system is presented. The source term is formed when radioactive materials generated in nuclear fuel leakage toward containment and the external environment to reactor containment. The implantated version in the ELEBRA system are composed of five codes: MARCH 3, TRAPMELT 3, THCCA, VANESA and NAVA. The original example case was used. The example consists of a small loca accident in a PWR type reactor. A sensitivity study for the TRAPMELT 3 code was carried out, modifying the 'TIME STEP' to estimate the processing time of CPU for executing the original example case. (M.C.K.)
[pt]
Apresentam-se a implantacao do pacote de codigos para calculo do termo fonte (STCP) no sistema ELEBRA-MX850. O termo fonte e formado quando o material radioativo gerado no combustivel nuclear escapa para contencao e para o meio ambiente externo a contencao do reator. A versao implantada no ELEBRA compoe-se de cinco codigos: MARCH 3, TRAPMELT 3, THCCA, VANESA e NAUA. Utilizou-se o caso exemplo gravado originalmente na fita. O exemplo considera um acidente tipo 'small loca' para um reator tipo PWR. Foi realizado um estudo de sensibilidade com o codigo TRAPMELT 3 modificando-se o 'TIME STEP' do programa para se estimar o tempo de CPU gasto na execucao do caso exemplo original do programa. (M.C.K.)Original Title
Utilizacao do 'source term code package' no ELEBRA MX-850
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Dec 1988; 110 p
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Report
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Software
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