Energetic Materials Behavior I
ORAL · V04 · ID: 484083
Presentations
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Effects of microstructure on shock initiation of insensitive explosives
ORAL
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Presenters
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Dana D Dlott
- University of Illinois at Urbana-Champaign
- University of Illinois at Urbana-Champai
Authors
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Dana D Dlott
- University of Illinois at Urbana-Champaign
- University of Illinois at Urbana-Champai
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Meysam Akhtar
- University of Illinois at Urbana-Champaign
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Lawrence Salvati
- University of Illinois at Urbana-Champaign
- University of Illinois at Urbana-Champai
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Siva Kumar K Valluri
- University of Illinois at Urbana-Champaign
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Multiscale reactive model for 1,3,5-triamino-2,4,6-trinitrobenzene inferred by reactive MD simulations and unsupervised learning
ORAL
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Presenters
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Paul Lafourcade
- CEA DAM DIF
Authors
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Paul Lafourcade
- CEA DAM DIF
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Brenden W Hamilton
- Purdue University
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Michael Sakano
- Sandia National Laboratories
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Pilsun Yoo
- Oak Ridge National Laboratory
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Alejandro H Strachan
- Purdue University
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Jean-Bernard Maillet
- CEA DAM DIF
- CEA Bruyères-le-Châtel
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Multiple time scale simulations of hotspot development due to dielectric breakdown driven by piezo- and flexo-electricity in energetic materials
ORAL
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Publication: Shin, J. H., Messer, D. K., Örnek, M., Son, S. F., Zhou, M., "Dielectric breakdown driven by flexoelectric and piezoelectric charge generation as hotspot ignition mechanism in aluminized fluoropolymer films," Journal of Applied Physics (2022, manuscript in preparation)
Presenters
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Ju Hwan Shin
- Georgia Institute of Technology
Authors
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Ju Hwan Shin
- Georgia Institute of Technology
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Derek K Messer
- Purdue University
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Metin Örnek
- Purdue University
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Steven F Son
- Purdue University
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Min Zhou
- Georgia Institute of Technology
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Shock to Deflagration Transition of RDX: Role of Microstructure Investigated Through Mesoscale Reactive Model.
ORAL
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Presenters
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Brian H Lee
- Purdue University
Authors
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Brian H Lee
- Purdue University
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Brenden W Hamilton
- Purdue University
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James P Larentzos
- Weapons and Materials Research Directorate, U.S. Army DEVCOM Army Research Laboratory, Aberdeen Proving Ground, Maryland 21005, USA
- U.S. Army Research Laboratory
- Army research Laboratory, Adelphi, MD
- U.S. Army Combat Capabilities Development Command (DEVCOM) Army Research Laboratory, Aberdeen Proving Ground, MD, United States
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John K Brennan
- Weapons and Materials Research Directorate, U.S. Army DEVCOM Army Research Laboratory, Aberdeen Proving Ground, Maryland 21005, USA
- U.S. Army Research Laboratory
- U.S. Army Combat Capabilities Development Command (DEVCOM) Army Research Laboratory, Aberdeen Proving Ground, MD, United States
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Alejandro H Strachan
- Purdue University
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Head-to-Head Comparison of Molecular and Continuum Simulations of Shock-Induced Pore Collapse in β-Octahydro-1,3,5,7-Tetranitro-1,3,5,7-Tetrazocine (β-HMX)
ORAL
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Publication: P. Das, P. Zhao, D. Perera, T. Sewell, H. S. Udaykumar, Molecular Dynamics-Guided Material Model for the Simulation of Shock-Induced Pore Collapse in β-Octahydro-1,3,5,7-Tetranitro-1,3,5,7-Tetrazocine (β-HMX), J. Appl. Phys. 2021, 130, 085901.
Y. T. Nguyen, D. Perera, P. Zhao, T. Sewell, H. S. Udaykumar, Head-to-head comparison of molecular and continuum simulations of shock-induced collapse of an elongated pore in an energetic molecular crystal, Propellants Explos. Pyrotech. 2022, submitted.Presenters
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Puhan Zhao
- University of Missouri
Authors
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Puhan Zhao
- University of Missouri
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Pratik Das
- University of Illinois at Urbana-Champai
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Yen-Thi t Nguyen
- The University of Iowa
- University of Iowa
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Dilki Perera
- University of Missouri
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Tommy Sewell
- University of Missouri
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H.S. Udaykumar
- The University of Iowa
- University of Iowa
- Department of Mechanical Engineering, The University of Iowa
- Department of Mechanical Engineering, The University of Iowa, Iowa City, IA, United States
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Near-Optimal Combination of High Performance and Insensitivity in a Shock Compressed High Explosive Single Crystal
ORAL
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Publication: J. M. Winey, Y. Toyoda, and Y. M. Gupta, J. Appl. Phys. 130, 015902 (2021).
Presenters
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Michael Winey
- Washington State University
Authors
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Michael Winey
- Washington State University
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Yoshi Toyoda
- Washington State University
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Yogendra M Gupta
- Washington State University
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