EI has selected more than 3,500 periodicals in 15 languages and more than 3,500 conference proceedings, scientific reports, standards, books and other publications in dozens of countries and regions around the world. More than 654.38+600,000 articles are reported every year. Ei Compendex is the earliest source of engineering abstracts in the world.
Major included
① Preferred major
Chemical engineering: biotechnology, fuel technology, plastics and polymer engineering;
Civil engineering: architectural engineering, environmental engineering, structural engineering, water source and treatment;
Electricity and electronics: acoustics, communication, computer, data processing, lighting engineering, information technology, instrumentation and control engineering;
Machinery: aerospace technology, automation engineering, cryogenic technology, hydraulics and fluid mechanics, manufacturing technology, marine engineering, nuclear technology, power plant, railway engineering, thermal engineering and vacuum technology;
Metallurgy and materials engineering: ceramics, composite materials, corrosion, welding, mining and petroleum engineering.
② In addition to the above majors, some emerging disciplines are also the focus of Ei database.
③ Agricultural engineering, bioengineering, energy, engineering geology, food engineering, industrial engineering, underwater engineering, textiles, and transportation are selectively included.
④ I also chose some majors related to engineering and applied science, namely: applied chemistry, applied mathematics, applied physics, applied statistics, atmospheric science, earth science, ergonomics and project management.
⑤ In the field of basic science, Ei only includes documents related to engineering and application, and pure theories, such as biological theory, chemical theory, geological theory and pure mathematical physics, are not included.