Article Databases on Engineering 

Engineering Village 2

Engineering Village 2 incorporates an online version of Engineering Index, plus additional links to standards and patent information.

Environment Complete

Environment Complete covers the fields of agriculture, ecology, energy, natural resources, marine & freshwater science, geography, waste management, environmental law, public policy, urban planning and related fields with about 1,000 journals indexed and 600 full-text titles.

Includes access to the abstracts and full-text of IEEE journals, standards, transactions, and magazines published since 1998.

MathSciNet

Provides access to  the mathematical sciences literature with a searchable database of reviews, abstracts and bibliographic citations for over 400 journals.

General Databases

Web of Knowledge -  is a multidisciplinary citation index to the journal literature of the sciences and social sciences. It fully indexes over 6,650 major journals across 150 scientific disciplines and 1,950 journals across 50 social sciences disciplines. In addition to indexing it includes all cited references captured from indexed articles.

Periodicals 

Engineering Periodicals @ Foley