Search Results - "Shriwise, Patrick C."

Implementation and verification of PyNE R2S with DAG-OpenMC by Zhang, Xiaokang, Shriwise, Patrick C., Liu, Songlin

“…•OpenMC Python API are supported in PyNE.•PyNE R2S are modified to support both DAG-MCNP5 and DAG-OpenMC.•OpenMC version FNG-ITER neutron source is created…”
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Development and validation of fully open-source R2S shutdown dose rate capabilities in OpenMC by Peterson, Ethan E., Romano, Paul K., Shriwise, Patrick C., Myers, Patrick A.

“…We present the first fully open-source capabilities for shutdown dose rate (SDR) calculations of fusion energy facilities based on the Rigorous 2-Step (R2S)…”
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Particle tracking acceleration via signed distance fields in direct-accelerated geometry Monte Carlo by Shriwise, Patrick C, Davis, Andrew, Jacobson, Lucas J, Wilson, Paul P.H

“…Computer-aided design (CAD)-based Monte Carlo radiation transport is of value to the nuclear engineering community for its ability to conduct transport on…”
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CAD and constructive solid geometry modeling of the Molten Salt Reactor Experiment with OpenMC by Yilmaz, Seda, Romano, Paul K., Chierici, Lorenzo, Knudsen, Erik B., Shriwise, Patrick C.

“…In this study, we present a detailed comparison of two independently developed models of the Molten Salt Reactor Experiment (MSRE) for Monte Carlo particle…”
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Hardware-Accelerated Ray Tracing of CAD-Based Geometry for Monte Carlo Radiation Transport by Shriwise, Patrick C., Wilson, Paul P. H., Davis, Andrew, Romano, Paul K.

“…Monte Carlo radiation transport (MCRT) methods have been used to simulate radiation environments for many decades by tracking individual particles through a…”
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TOWARDS CAD-BASED GEOMETRY MODELLING WITH THE RANDOM RAY METHOD by Shriwise, Patrick C., Tramm, John R., Davis, Andrew, Romano, Paul K.

“…The Advanced Random Ray Code (ARRC) is a high performance computing application capable of high-fidelity simulations of full core nuclear reactor models. ARRC…”
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DESIGN OF A CODE-AGNOSTIC DRIVER APPLICATION FOR HIGH-FIDELITY COUPLED NEUTRONICS AND THERMAL-HYDRAULIC SIMULATIONS by Romano, Paul K., Hamilton, Steven P., Rahaman, Ronald O., Novak, April, Merzari, Elia, Harper, Sterling M., Shriwise, Patrick C.

“…While the literature has numerous examples of Monte Carlo and computational fluid dynamics (CFD) coupling, most are hard-wired codes intended primarily for…”
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Particle tracking acceleration via signed distance fields in direct-accelerated geometry Monte Carlo by Shriwise, Patrick C., Davis, Andrew, Jacobson, Lucas J., Wilson, Paul P.H.

“…Computer-aided design (CAD)-based Monte Carlo radiation transport is of value to the nuclear engineering community for its ability to conduct transport on…”
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Point containment algorithms for constructive solid geometry with unbounded primitives by Romano, Paul K., Myers, Patrick A., Johnson, Seth R., Kols̆ek, Aljaz̆, Shriwise, Patrick C.

“…We present several algorithms for evaluating point containment in constructive solid geometry (CSG) trees with unbounded primitives. Three algorithms are…”
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Point containment algorithms for constructive solid geometry with unbounded primitives by Romano, Paul K., Myers, Patrick A., Johnson, Seth R., Kols̆ek, Aljaz̆, Shriwise, Patrick C.

“…Here, we present several algorithms for evaluating point containment in constructive solid geometry (CSG) trees with unbounded primitives. Three algorithms are…”
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Development and validation of fully open-source R2S shutdown dose rate capabilities in OpenMC by Peterson, Ethan E., Romano, Paul K., Shriwise, Patrick C., Myers, Patrick A.

“…Abstract We present the first fully open-source capabilities for shutdown dose rate (SDR) calculations of fusion energy facilities based on the Rigorous 2-Step…”
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Hardware-Accelerated Ray Tracing of CAD-Based Geometry for Monte Carlo Radiation Transport by Shriwise, Patrick C., Wilson, Paul P. H., Davis, Andrew, Romano, Paul K.

“…Monte Carlo radiation transport (MCRT) methods have been used to simulate radiation environments for many decades by tracking individual particles through a…”
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Geometry Query Optimizations in CAD-based Tessellations for Monte Carlo Radiation Transport by Shriwise, Patrick C

“…The performance of direct CAD-based Monte Carlo Radiation Transport (MCRT) relies heavily on its ability to return geometric queries robustly via ray tracing…”
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Point containment algorithms for constructive solid geometry with unbounded primitives by Romano, Paul K, Myers, Patrick A, Johnson, Seth R, Kolšek, Aljaž, Shriwise, Patrick C

“…We present several algorithms for evaluating point containment in constructive solid geometry (CSG) trees with unbounded primitives. Three algorithms are…”
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