Body: People who study "Engineering design" investigate the method that engineers use to identify and solve problems.
Some motivations are understand the steps that engineers follow during a design process.
What are the steps of the engineering design process? Models and Methods of Engineering Design, Why do engineers use the design process? are a few categories of "Engineering design".
Clive L. Dym, David A. Madsen, David P. Madsen are some authorities of "Engineering design".