Search for tag: "npre 555"

29 Neutron Slowing Down in P1

Incorporation of neutron slowing down into the transport equation with the P1 approximation.

From  Kathryn Huff 16 plays 0  

28 Basics of Neutron Slowing Down

Fundamental assumptions and treatment of neutron slowing down with simple neutron slowing down theory.

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27 Interpretation of the Adjoint Flux

Some conceptual discussion of the adjoint flux, the inverse problem, and their physical meaning.

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26 The Adjoint Equation

The adjoint equation, operator, and flux.

From  Kathryn Huff 13 plays 0  

25 SN Coarse Mesh Rebalancing

NPRE 555 Lecture

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24 SN Source Iteration

NPRE 555 Lecture

From  Kathryn Huff 24 plays 1  

23 SN Boundary Sweeping

NPRE 555 Lecture

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22 SN Quadrature Sets

NPRE 555 Lecture

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21 SN Discrete Ordinates Intro

NPRE 555 Lecture

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20 PN Criticality Search

NPRE 555 Lecture

From  Kathryn Huff 10 plays 0  

19 PN Group Constants 2

NPRE 555 Lecture

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18 PN Group Constants Part 1

NPRE 555 Lecture

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17 PN Multigroup Equations

NPRE 555 lecture discussing the discretization of energy groups into the PN equation approach.

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16 PN Matrix Solution

NPRE 555 Lecture about the matrix solution to the PN equation.

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15 PN with Spatial Differencing

NPRE 555 Lecture about the PN approximation with spatial differencing.

From  Kathryn Huff 30 plays 1  

14 PN Boundary Conditions

NPRE 555 lecture regarding boundary conditions for the P_N approximation.

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13 PN One Speed

NPRE 555 lecture regarding the P_N approximation for one speed, one dimensional problems.

From  Kathryn Huff 29 plays 1  

12 PN Expansions

NPRE 555 lecture continuing discussion of P_N method. Includes discussion of expansions of various terms.

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11 Spherical Harmonics and Legendre Polynomials

Introductory material regarding spherical harmonics and legendre polynomials underpinning the P_N approximation.

From  Kathryn Huff 21 plays 0  

10 Simple One-Speed Problems B&G Chapter 2

This short video touches on the content in Bell and Glasstone Chapter 2, which comments on some custom approaches to various "toy" problems that neglect energy.

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09 Streaming in a Vacuum and Method of Characteristics

This video is a bit of a digression, but will help when formulating future P_N, S_N, and other deterministic methods. Follow along in the pdf version of the notes as we discuss streaming in a vacuum.

From  Kathryn Huff 26 plays 1  

08 MC Workflow and Tallies

Covers the workflow for a monte carlo algorithm as well as the iterative process and tallies for flux and criticality estimation.

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07 Monte Carlo Intro

For NPRE 555, an introduction to the statistical concepts behind monte carlo methods.

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06 Finite Slab Plane Source

NPRE 555 Example. 1D, steady state, finite, purely absorbing slab with a planar source at L/3.

From  Kathryn Huff 34 plays 0