Knowledge-based Geometry Generation for Spur and Helical Gears. - El-Sayed Aziz; Constantin Chassapis (Concurr. Eng. Res. Appl., 2002)

A decision-making framework model for design and manufacturing of mechanical transmission system development. - El-Sayed Aziz; Constantin Chassapis (Eng. Comput., 2005)

Content-rich interactive online laboratory systems. - El-Sayed Aziz; Sven K. Esche; Constantin Chassapis (Comput. Appl. Eng. Educ., 2009)

Design and Implementation of a Virtual Laboratory for Machine Dynamics. - El-Sayed Aziz; Sven K. Esche; Constantin Chassapis (Int. J. Online Eng., 2010)

Assessment of the pilot implementation of a game-based gear design laboratory. - Yizhe Chang; El-Sayed Aziz; Sven K. Esche; Constantin Chassapis (FIE, 2011)

Teaching and learning enhancement in undergraduate machine dynamics. - El-Sayed Aziz (Comput. Appl. Eng. Educ., 2011)

Evaluation of the learning effectiveness of game-based and hands-on gear train laboratories. - El-Sayed Aziz; James E. Corter; Yizhe Chang; Sven K. Esche; Constantin Chassapis (FIE, 2012)

A multi-user virtual laboratory environment for gear train design. - El-Sayed Aziz; Yizhe Chang; Sven K. Esche; Constantin Chassapis (Comput. Appl. Eng. Educ., 2014)

Evaluation of a video game adaptation for mechanical engineering educational laboratories. - Yizhe Chang; El-Sayed Aziz; Zhou Zhang 003; Mingshao Zhang; Sven K. Esche (FIE, 2016)

A Virtual Proctor with Biometric Authentication for Facilitating Distance Education. - Zhou Zhang 003; El-Sayed Aziz; Sven K. Esche; Constantin Chassapis (REV, 2017)

Recent Developments in Game-Based Virtual Reality Educational Laboratories Using the Microsoft Kinect. - Mingshao Zhang; Zhou Zhang 003; Yizhe Chang; El-Sayed Aziz; Sven K. Esche; Constantin Chassapis (Int. J. Emerg. Technol. Learn., 2018)