TY - RPRT TI - A multi-domain Chebyshev collocation method for predicting ultrasonic field parameters in complex material geometries. AU - S A Nielsen AU - J S Hesthaven PY - 2002 DO - 10.1016/s0041-624x(02)00133-6 UR - https://pubmed.ncbi.nlm.nih.gov/12159927/ ID - 12159927 ER -