TY - RPRT TI - Large-scale optimization-based non-negative computational framework for diffusion equations: Parallel implementation and performance studies AU - Chang, Justin AU - Karra, Satish AU - Nakshatrala, Kalyana B. PY - 2016 DO - 10.1007/s10915-016-0250-5 UR - https://www.osti.gov/biblio/1296665 ID - 1296665 ER -