9159
This is achieved by incorporating the effects of a system , comprised of a number of connected functional components , on the structural response of a part within a structural topology optimization procedure .
 functional components, topology optimization
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: manufacturing standard, machanical property, manufacturing process, material, engineering feature, process parameter, machine or equipment, application, process characterization, enabling technology, biomedical, concept or principle 
Text: {0} 
Answer:
 functional components, topology optimization