Chao Zhu, PhD, a professor in the department of mechanical engineering at NJIT, will present two separate talks—"Simulation/ Modeling of Powder Flow" and "Characterization of Powder"—on Feb. 5 at the American Association of Pharmaceutical Scientists (AAPS) 43rd annual Pharmaceutical Technologies Arden Conference. "Particle and Powder Technologies for Solid Dosage Forms" is the topic of this year's conference, which will be held from Feb. 3-8 at The Thayer Hotel in West Point, NY.