TY - RPRT TI - Directly Measuring Specimen Radial Displacement in Split Hopkinson Pressure Bar Experiments Using Reflected Light Patterns AU - Hannah, Thomas Wellesley [Los Alamos National Laboratory] AU - Croom, Jeremy [Pennsylvania State University] PY - 2026 DO - 10.2172/3022680 UR - https://www.osti.gov/biblio/3022680 ID - 3022680 ER -