1 “...The advent of steam turbines and the sudden rise of steam temperature at the beginning of the 20th...”

2 “...With the advent of the 80's there has been an increasing need for analytic and numerical techniques...”

3 “... instruments. With the advent ofmodern microprocessor-based hardware, this typeof application is becoming less...”

4 “... transonic or supersonic flow and the subject has given rise to an important research effort since the advent...”