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Publications

Journals:

1. Yaqi Wang, Sebastian Schunert, Vincent Laboure, Mark D. DeHart, Richard C. Martineau, Rattlesnake - a MOOSE based application for radiation transport at INL, in preparation, 2017.

2. Yaqi Wang, Sebastian Schunert, Mark D. DeHart, Richard C. Martineau, Weixiong Zheng, Hybrid PN-SN With Lagrange Multiplier and Upwinding for the Multiscale Transport Capability in Rattlesnake, Progress in Nuclear Energy, 101(C):381-393, 2017. https://doi.org/10.1016/j.pnucene.2017.03.020

3. Vincent M. Laboure, Ryan G. McClarren c , Cory D. Hauck, Implicit Filtered P N for High-Energy Density Thermal Radiation Transport using Discontinuous Galerkin Finite Elements, Journal of Computational Physics, 321:624–643, 2016. https://doi.org/10.1016/j.jcp.2016.05.046

4. Sebastian Schunert, Yaqi Wang, Frederick Gleicher, Javier Ortensi, Benjamin Baker, Vincent Laboure, Congjian Wang, Mark DeHart, Richard Martineau, A Flexible Nonlinear Diffusion Acceleration Method for the SN Transport Equations discretized with Discontinuous Finite Elements, Journal of Computational Physics, 338(1): 107-136, 2017. https://doi.org/10.1016/j.jcp.2017.01.070

5. Vincent M. Laboure, Ryan G. McClarren, Yaqi Wang, Globally Conservative, Hybrid Self-Adjoint Angular Flux and Least-Squares Method Compatible with Void, Nuclear Science and Engineering, 185(2): 294-306, 2017.  dx.doi.org/10.1080/00295639.2016.1272374

6. Sebastian Schunert, Yaqi Wang, Richard C. Martineau, A New Mathematical Adjoint for the Modified SAAF-SN Equations," Annals of Nuclear Energy, 75, p340-352, 2015. http://dx.doi.org/10.1016/j.anucene.2014.08.028

7. Jon Hansen, Jacob Peterson, Jim Morel, Jean Ragusa, Yaqi Wang, A Least-Squares Transport Equation Compatible with Voids, Journal of Computational and Theoretical Transport, Special Issue: Papers from the 23rd International Conference on Transport Theory, 2014. http://dx.doi.org/10.1080/00411450.2014.927364

8. Yaqi Wang, Hongbin Zhang, Richard C. Martineau. Diffusion Acceleration Schemes for the Self-Adjoint Angular Flux Formulation with a Void Treatment. Nuclear Science and Engineering, 176(2): 201-225, 2014. dx.doi.org/10.13182/NSE12-83


Conference:

      M&C

  1. Jacob R. Peterson, Hans R. Hammer, Jim E. Morel, Jean C. Ragusa, Yaqi Wang, Conservative Nonlinear Diffusion Acceleration Applied to the Unweighted Least-Squares Transport Equation in MOOSE, In Proceedings, ANS MC2015 - Joint International Conference on Mathematics and Computation (M&C), Supercomputing in Nuclear Applications (SNA) and the Monte Carlo (MC) Method Nashville, Tennessee April 19–23, 2015.

  2. Yaqi Wang, Mark D. DeHart, Derek R. Gaston, Frederic N. Gleicher, Richard C. Martineau, John W. Peterson, Javier Ortensi, and Sebastian Schunert. Convergence study of Rattlesnake solutions for the two-dimensional C5G7 MOX benchmark. In Proceedings, ANS MC2015 - Joint International Conference on Mathematics and Computation (M&C), Supercomputing in Nuclear Applications (SNA) and the Monte Carlo (MC) Method Nashville, Tennessee April 19–23, 2015.

  3. Yaqi Wang. Nonlinear Diffusion Acceleration for the Multigroup Transport Equation Discretized with SN and Continuous FEM with Rattlesnake. In Proceedings, International Conference on Mathematics, Computational Methods & Reactor Physics (M&C 2013), Sun Valley, Idaho, USA, May 5-9, 2013.

 
    PHYSOR

  1. Yaqi Wang, Sebastian Schunert, Mark D. DeHart, Richard C. Martineau, Hybrid PN-SN Calculations with SAAF for the Multiscale Transport Capability in Rattlesnake, PHYSOR 2016 - Unifying Theory and Experiments in the 21st Century, Sun Valley, Idaho, USA, May 1-5, 2016

  2. Vincent M. Laboure, Yaqi Wang, Mark D. DeHart, Least-Squares PN Formulation of the Transport Equation Using Self-Adjoint-Angular-Flux Consistent Boundary Conditions, PHYSOR 2016 - Unifying Theory and Experiments in the 21st Century, Sun Valley, Idaho, USA, May 1-5, 2016

  3. Zachary M. Prince, Jean C. Ragusa, Yaqi Wang, "Implementation of the improved quasistatic method in Rattlesnake/MOOSE for time-dependent radiation transport modelling," in Physics of Reactors 2016 (PHYSOR 2016): Unifying Theory and Experiments in the 21st Century, Sun Valley, Idaho, USA, May 1-5, 2016.

  4. Yaqi Wang, Frederic N. Gleicher, Revisit Boundary Conditions for the Self-Adjoint Angular Flux Formulation, PHYSOR 2014 - The Role of Reactor Physics toward a Sustainable Future, The Westin Miyako, Kyoto, Japan, September 28 - October 3, 2014.


      ANS annual meetings:

  1. Vincent M. Laboure and Yaqi Wang and Sebastian Schubert, Direct SN treatment of the Scattering Source with Phase Functions, Transactions of American Nuclear Society, submitted, 2017.

  2. Yaqi Wang, Sebastian Schunert, Javier Ortensi, Frederick Gleicher, Benjamin Baker, Gilles Youinou, Mark DeHart, Richard Martineau, Derivation of the Point-Kinetics Parameters for the Coupled Reactors, Transactions of American Nuclear Society, v115(1), p604-607, 2016.

  3. S. Schunert, H. Hammer, J. Lou, Y. Wang, J. Ortensi, F. Gleicher, B. Baker, M. DeHart, R. Martineau, Using directional diffusion coefficients for nonlinear diffusion acceleration of the first order SN equations in near-void regions, Transactions of American Nuclear Society, v115(1), p499-503, 2016.

  4. S. Schunert, Y. Wang, J. Ortensi, F. Gleicher, B. Baker, M. DeHart, R. Martineau, On the degradation of the effectiveness of nonlinear diffusion acceleration with parallel block jacobi splitting, Transactions of American Nuclear Society, v114(1), p381-384, 2016.

  5. S. Schunert, Y. Wang, J. Ortensi, F. Gleicher, M. DeHart, R. Martineau, A high-order nonlinear diffusion acceleration for the SN equations discretized with the discontinuous fem: Theory and Numerical Results, Transactions of American Nuclear Society, v113(1), p677-679, 2015.

  6. S. Schunert, Y. Wang, J. Ortensi, F. Gleicher, M. DeHart, R. Martineau, A high-order nonlinear diffusion acceleration for the SN equations discretized with the discontinuous fem: Fourier analysis, Transactions of American Nuclear Society, v113(1), p680-683, 2015.

  7. Yaqi Wang, A Remez Algorithm on Finding Polar Angle Quadrature Sets for the Method of Characteristics, Transactions of American Nuclear Society, v112, p413-415, 2015.

  8. Frederick N. Gleicher II, Yaqi Wang, Derek Gaston, Richard C. Martineau. The Method of Manufactured Solutions for RattleSnake, A SN Radiation Transport Solver Inside the MOOSE Framework. Transactions of American Nuclear Society, v106(1):372-374, 2012.