Here are some of his key contributions:
Books:
* Boundary Element Methods (BEM): Brebbia is considered a pioneer in the development and popularization of the BEM. He has written numerous books on the topic, some of the most influential being:
* Boundary Element Techniques in Engineering (1978)
* The Boundary Element Method for Engineers (1978)
* New Developments in Boundary Element Methods (1980)
* Boundary Element Methods in Fluid Mechanics (1987)
* Other books on Computational Mechanics:
* Finite Element Techniques for Fluid Flow (1984)
* Computational Modelling of Offshore Structures (1987)
* Engineering Analysis with Boundary Elements (1989)
* Books on other topics:
* Environmental Engineering with Boundary Elements (1990)
* Multi-Dimensional Finite Element Systems for Civil Engineering (1990)
* Multiphysics Modelling in Engineering (2000)
Journals:
* Engineering Analysis with Boundary Elements (EAWE): Brebbia is the founding editor of this international journal, which has become a leading publication in the field of BEM and computational mechanics.
Organizations and Activities:
* Wessex Institute of Technology (WIT): Brebbia is the founder and director of WIT, an international research and educational institution specializing in computational mechanics and related fields.
* International Conferences: Brebbia has organized numerous international conferences on boundary element methods, computational mechanics, and other engineering topics.
Key Contributions:
* Pioneering work in BEM: His research and publications have significantly contributed to the development and application of boundary element methods.
* Education and Research: He has played a crucial role in advancing the field of computational mechanics through his research, teaching, and the establishment of the Wessex Institute of Technology.
C.A. Brebbia's work has had a profound impact on the field of computational mechanics, particularly in the area of boundary element methods. His books and journal publications are widely cited and serve as essential resources for engineers and researchers worldwide.