C-4: Physics and chemistry of melt and fluid and their roles in volcanic and igneous processes.

[PC4-01] Molecular-scale structural changes of silicate melts under tension revealed by time-resolved X-ray diffraction

*Satoshi Okumura¹, Kentaro Uesugi², Akio Goto¹, Atsuko Namiki³, Kazuhisa Matsumoto¹, Tatsuya Sakamaki¹ (1. Tohoku University (Japan), 2. SPring-8/JASRI (Japan), 3. Nagoya University (Japan))

Keywords:Magma, Silicate melt, Time-resolved XRD, Non-Newtonian behavior, Brittle failure