SLEPc: Scalable Library for Eigenvalue Problem Computations Jose ...

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SLEPc Lambda Modes • Nuclear reactor analysis • The Lambda Modes equation • Modeling the reactor • Solution strategy • Implementation with SLEPc • Preliminary performance results
SLEPc Introduction • Context: Security analysis in nuclear reactors – The main aim is to improve security – Also reduction of production costs can be pursued – Engineering companies demand tools for detailed analysis – This analysis has evolved to 3D methodologies Study of Nuclear Reactors Where neutrons are located Criticality of the reactor (Neutron Diffusion Equation) Steady Analysis (Lambda Modes) Transient Analysis • Lambda Modes analysis – eigenvalues and eigenvectors of time-independent neutron diffusion equation of a nuclear reactor
Page 1 and 2: SLEPc SLEPc ACTS Workshop - LBNL, O
Page 3 and 4: SLEPc Acceleration • Convergence
Page 5 and 6: SLEPc SLEPc Objectives • Current
Page 7 and 8: SLEPc Numerical Components Nonlinea
Page 9 and 10: SLEPc SLEPc SLEPc objects (2) ST: S
Page 11 and 12: SLEPc Power Method • power - Powe
Page 13 and 14: SLEPc Arnoldi, Lanczos and Wrappers
Page 15: SLEPc The Future • First version:
Page 19 and 20: SLEPc The Physical Problem • Lamb
Page 21 and 22: SLEPc Nodalization 2D Case All axia
Page 23 and 24: SLEPc Analysis of Results • Physi
Page 25 and 26: SLEPc Solution Strategy • Large e
Page 27 and 28: SLEPc Matrix Generation typedef str
Page 29: SLEPc Preliminary Performance Resul

SLEPc: Scalable Library for Eigenvalue Problem Computations Jose ...

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