We report on a series of experiments that use high power lasers to ramp compress aluminum al up to 475 gpa. 2017 oct 2711917 175702.
Notch Fracture Toughness Of Body Centered Cubic Tizrnbta Mo
Measurement of body centered cubic aluminum at 475 gpa. We present the results of several adiabatic release measurements of aluminum from 400 1200 gpa states along the. A velocimetry diagnostic measures particle velocities in order to infer the pressure in. The solid solid al phase transformations fcc hcp and hcp bcc are observed at 216 9 gpa and 321 12 gpa respectively with the bcc phase persisting to 475 gpa. The solid solid al phase transformations fcchcp and hcpbcc are observed at 2169 and 32112 gpa respectively with the bcc phase persisting to 475 gpa. In situ x ray diffraction is performed to detect the crystal structure. In situ x ray diffraction is performed to detect the crystal structure.
Measurement of body centered cubic aluminum at 475 gpa phys. Nanosecond in situ x ray diffraction and simultaneous velocimetry measurements were used to determine the crystal structure and pressure respectively of ramp compressed aluminum at stress states between 111 and 475 gpa. We report on a series of experiments that use high power lasers to ramp compress aluminum al up to 475 gpa. Under this quasi isentropic compression al remains in the solid state and two solidsolid phase transformations are observed. Measurement of body centered cubic aluminum at 475 gpa. 119 175702 2017 article in physical review letters 1202 january 2018 with 60 reads how we measure reads.
Under this quasi isentropic compression al remains in the solid state and two solid solid phase transformations are observed. This corrects measurement of body centered cubic aluminum at 475 gpa phys rev lett.
Gallery of Measurement Of Body Centered Cubic Aluminum At 475 Gpa
