7094
The heat transfer performance of support structures has significant influence on the temperature distribution and cooling rate within the overhang structures which in turn determine the microstructure and residual stress .
 concept or principle: heat transfer; engineering feature: support structures; process parameter: temperature; concept or principle: distribution; process parameter: cooling rate; process parameter: overhang; concept or principle: microstructure; machanical property: residual stress
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: 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} 
 Entities: heat transfer, support structures, temperature, distribution, cooling rate, overhang, microstructure, residual stress 
Answer:
 concept or principle: heat transfer; engineering feature: support structures; process parameter: temperature; concept or principle: distribution; process parameter: cooling rate; process parameter: overhang; concept or principle: microstructure; machanical property: residual stress