Search Results - "Grosskopf, M. J"

How high energy fluxes may affect Rayleigh–Taylor instability growth in young supernova remnants by Kuranz, C. C., Park, H.-S., Huntington, C. M., Miles, A. R., Remington, B. A., Plewa, T., Trantham, M. R., Robey, H. F., Shvarts, D., Shimony, A., Raman, K., MacLaren, S., Wan, W. C., Doss, F. W., Kline, J., Flippo, K. A., Malamud, G., Handy, T. A., Prisbrey, S., Krauland, C. M., Klein, S. R., Harding, E. C., Wallace, R., Grosskopf, M. J., Marion, D. C., Kalantar, D., Giraldez, E., Drake, R. P.

“…Energy-transport effects can alter the structure that develops as a supernova evolves into a supernova remnant. The Rayleigh–Taylor instability is thought to…”
Get full text

Two-Dimensional Blast-Wave-Driven Rayleigh-Taylor Instability: Experiment and Simulation by Kuranz, C. C, Drake, R. P, Harding, E. C, Grosskopf, M. J, Robey, H. F, Remington, B. A, Edwards, M. J, Miles, A. R, Perry, T. S, Blue, B. E, Plewa, T, Hearn, N. C, Knauer, J. P, Arnett, D, Leibrandt, D. R

“…This paper shows results from experiments diagnosing the development of the Rayleigh-Taylor instability with two-dimensional initial conditions at an embedded,…”
Get full text

Blast-wave driven Kelvin-Helmholtz shear layers in a laser driven high-energy-density plasma by Hurricane, O. A., Hansen, J. F., Harding, E. C., Smalyuk, V. A., Remington, B. A., Langstaff, G., Park, H.-S., Robey, H. F., Kuranz, C. C., Grosskopf, M. J., Gillespie, R. S.

“…The first successful high energy density Kelvin-Helmholtz (KH) shear layer experiments (O.A. Hurricane et al. in Phys. Plasmas, 16:056305, 2009 ; E.C. Harding…”
Get full text

Astrophysically relevant radiation hydrodynamics experiment at the National Ignition Facility by Kuranz, C. C., Park, H.-S., Remington, B. A., Drake, R. P., Miles, A. R., Robey, H. F., Kilkenny, J. D., Keane, C. J., Kalantar, D. H., Huntington, C. M., Krauland, C. M., Harding, E. C., Grosskopf, M. J., Marion, D. C., Doss, F. W., Myra, E., Maddox, B., Young, B., Kline, J. L., Kyrala, G., Plewa, T., Wheeler, J. C., Arnett, W. D., Wallace, R. J., Giraldez, E., Nikroo, A.

“…The National Ignition Facility (NIF) is capable of creating new and novel high-energy-density (HED) systems relevant to astrophysics. Specifically, a system…”
Get full text

Observation of a Kelvin-helmholtz instability in a high-energy-density plasma on the omega laser by Harding, E C, Hansen, J F, Hurricane, O A, Drake, R P, Robey, H F, Kuranz, C C, Remington, B A, Bono, M J, Grosskopf, M J, Gillespie, R S

“…A laser initiated experiment is described in which an unstable plasma shear layer is produced by driving a blast wave along a plastic surface with sinusoidal…”
Get full text

Measurement of radiative shock properties by x-ray Thomson scattering by Visco, A J, Drake, R P, Glenzer, S H, Döppner, T, Gregori, G, Froula, D H, Grosskopf, M J

“…X-ray Thomson scattering has enabled us to measure the temperature of a shocked layer, produced in the laboratory, that is relevant to shocks emerging from…”
Get full text

Data Assimilation using Non-invasive Monte Carlo Sensitivity Analysis of Reactor Kinetics Parameters by Kleedtke, N., Hutchinson, J., Cutler, T., Michaud, I., Rising, M.E., Hua, M., Alwin, J., Grosskopf, M.J., Vander Wiel, S., Neudecker, D., Thompson, N.

“…Accurately predicting the criticality of an experiment before interacting with the experimental components is very important for criticality safety. Radiation…”
Get full text

EUCLID: A New Approach to Constrain Nuclear Data via Optimized Validation Experiments using Machine Learning by Hutchinson, J., Alwin, J., Clark, A.R., Cutler, T., Grosskopf, M.J., Haeck, W., Herman, M.W., Kleedtke, N., Lamproe, J., Little, R.C., Michaud, I.J., Neudecker, D., Rising, M.E., Smith, T., Thompson, N., Vander Wiel, S., Wynne, N.

“…Compensating errors between several nuclear data observables in a library can adversely impact application simulations. The EUCLID project (Experiments…”
Get full text

Modeling of multi-interface, diverging, hydrodynamic experiments for the National Ignition Facility by Grosskopf, M. J., Drake, R. P., Kuranz, C. C., Miles, A. R., Hansen, J. F., Plewa, T., Hearn, N., Arnett, D., Wheeler, J. C.

“…The National Ignition Facility (NIF) will soon provide experiments with far more than ten times the energy than has been previously available on laser…”
Get full text

Uncovering Where Compensating Errors Could Hide in ENDF/B-VIII.0 by Neudecker, D., Alwin, J., Clark, A.R., Cutler, T., Gibson, N., Grosskopf, M.J., Haeck, W., Herman, M.W., Hutchinson, J., Kleedtke, N., Lamproe, J., Little, R.C., Michaud, I.J., Rising, M.E., Smith, T., Thompson, N., Vander Wiel, S.

“…Unconstrained physics spaces between two or more nuclear data observables in a library occur when their values can be simultaneously adjusted without violating…”
Get full text

Image processing of radiographs in 3D Rayleigh-Taylor decelerating interface experiments by Kuranz, C. C., Drake, R. P., Grosskopf, M. J., Robey, H. F., Remington, B. A., Hansen, J. F., Blue, B. E., Knauer, J.

“…This paper discusses high-energy-density laboratory astrophysics experiments exploring the Rayleigh-Taylor instability under conditions similar to the blast…”
Get full text

Observation of a Kelvin-Helmholtz Instability in a High-Energy-Density Plasma on the Omega Laser by Harding, E. C., Hansen, J. F., Hurricane, O. A., Drake, R. P., Robey, H. F., Kuranz, C. C., Remington, B. A., Bono, M. J., Grosskopf, M. J., Gillespie, R. S.

Get full text

Blast-wave driven Kelvin-Helmholtz shear layers in a laser driven high-energy-density plasma by Hurricane, O. A., Hansen, J. F., Harding, E. C., Smalyuk, V. A., Remington, B. A., Langstaff, G., Park, H.-S., Robey, H. F., Kuranz, C. C., Grosskopf, M. J., Gillespie, R. S.

Get full text

Studying astrophysical collisionless shocks with counterstreaming plasmas from high power lasers by Park, Hye-Sook, Ryutov, D.D., Ross, J.S., Kugland, N.L., Glenzer, S.H., Plechaty, C., Pollaine, S.M., Remington, B.A., Spitkovsky, A., Gargate, L., Gregori, G., Bell, A., Murphy, C., Sakawa, Y., Kuramitsu, Y., Morita, T., Takabe, H., Froula, D.H., Fiksel, G., Miniati, F., Koenig, M., Ravasio, A., Pelka, A., Liang, E., Woolsey, N., Kuranz, C.C., Drake, R.P., Grosskopf, M.J.

“…Collisions of high Mach number flows occur frequently in astrophysics, and the resulting shock waves are responsible for the properties of many astrophysical…”
Get full text

Understanding the impact of nuclear-data covariances on various integral responses using adjustment by Neudecker, D., Grosskopf, M.J., Alwin, J., Cutler, T., Frankle, S., Gibson, N., Haeck, W., Herman, M.W., Hutchinson, J., Kleedtke, N., Michaud, I.J., Rising, M.E., Smith, T., Thompson, N., Vander Wiel, S.

“…The EUCLID (Experiments Underpinned by Computational Learning for Improvements in Nuclear Data) project created a library of sensitivities for nine different…”
Get full text

Conceptual design of a Rayleigh–Taylor experiment to study bubble merger in two dimensions on NIF by Malamud, G., Grosskopf, M.J., Drake, R.P.

“…A preliminary design of an experiment meant to investigate the evolution of multimode Rayleigh–Taylor instability (RT) is presented. This experiment is…”
Get full text

A calibration and data assimilation method using the Bayesian MARS emulator by Stripling, H.F., McClarren, R.G., Kuranz, C.C., Grosskopf, M.J., Rutter, E., Torralva, B.R.

“…► We outline a transparent, flexible method for the calibration of uncertain inputs to computer models. ► We account for model, data, emulator, and measurement…”
Get full text

Modeling of aspheric, diverging hydrodynamic instability experiments on the National Ignition Facility by Grosskopf, M.J., Drake, R.P., Miles, A.R., Plewa, T., Kuranz, C.C.

“…One branch of work in the laboratory astrophysics community has been focused on developing the understanding of hydrodynamic mixing in core-collapse supernovae…”
Get full text

Radiative effects in radiative shocks in shock tubes by Drake, R.P., Doss, F.W., McClarren, R.G., Adams, M.L., Amato, N., Bingham, D., Chou, C.C., DiStefano, C., Fidkowski, K., Fryxell, B., Gombosi, T.I., Grosskopf, M.J., Holloway, J.P., van der Holst, B., Huntington, C.M., Karni, S., Krauland, C.M., Kuranz, C.C., Larsen, E., van Leer, B., Mallick, B., Marion, D., Martin, W., Morel, J.E., Myra, E.S., Nair, V., Powell, K.G., Rauchwerger, L., Roe, P., Rutter, E., Sokolov, I.V., Stout, Q., Torralva, B.R., Toth, G., Thornton, K., Visco, A.J.

“…Using modern high-energy-density facilities it is straightforward to produce radiative shock waves in which the transfer of energy by radiation controls the…”
Get full text

Comparison between Kelvin–Helmholtz instability experiments on OMEGA and simulation results using the CRASH code by Rutter, E.M., Grosskopf, M.J., Malamud, G., Kuranz, C.C., Harding, E.C., Keiter, P.A., Drake, R.P.

“…The Center for Radiative Shock Hydrodynamics (CRASH) at the University of Michigan has developed a Eulerian radiation-hydrodynamics code with dynamic adaptive…”
Get full text