Affiliation: | 1. Department of Metallurgical and Materials Engineering, The University of Texas at El Paso, El Paso, TX 79968, USA;2. Department of Electrical and Computer Engineering and Keck Center for 3-D Innovation, The University of Texas at El Paso, El Paso, TX 79968, USA;3. Department of Mechanical Engineering and Keck Center for 3-D Innovation, The University of Texas at El Paso, El Paso, TX 79968, USA;4. Stratasys, Eden Prairie, MN 55344, USA;5. Arcam AB, Mölndal, Sweden |