Autor: |
Kuranz, C. C., Drake, R. P., Donajowski, T. L., Dannenberg, K. K., Grosskopf, M., Kremer, D. J., Krauland, C., Marion, D. C., Robey, H. F., Remington, B. A., Hansen, J. F., Blue, B. E., Knauer, J., Plewa, T., Hearn, N. |
Předmět: |
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Zdroj: |
Astrophysics & Space Science; Jan2007, Vol. 307 Issue 1-3, p115-119, 5p, 1 Diagram, 5 Graphs |
Abstrakt: |
We present data from recent high-energy-density laboratory experiments designed to explore the Rayleigh–Taylor instability under conditions relevant to supernovae. The Omega laser is used to create a blast wave structure that is similar to that of the explosion phase of a core-collapse supernova. An unstable interface is shocked and then decelerated by the planar blast wave, producing Rayleigh–Taylor growth. Recent experiments were performed using dual, side-on, x-ray radiography to observe a 3D “egg crate” mode and an imposed, longer-wavelength, sinusoidal mode as a seed perturbation. This paper explores the method of data analysis and accurately estimating the position of important features in the data. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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