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Tensile testing with digital image correlation ( DIC ) coupled with metallography along with multi-scale structure characterization ( SEM-EBSD ) was used to investigate and rationalize the mechanical performance of the UAM builds .
 process characterization: Tensile testing; concept or principle: digital image correlation; concept or principle: DIC; concept or principle: metallography; process characterization: multi-scale structure characterization; enabling technology: SEM-EBSD; application: mechanical; manufacturing process: UAM; process characterization: builds
Please list all entity words in the text that fit the category.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} 
Answer:
 process characterization: Tensile testing; concept or principle: digital image correlation; concept or principle: DIC; concept or principle: metallography; process characterization: multi-scale structure characterization; enabling technology: SEM-EBSD; application: mechanical; manufacturing process: UAM; process characterization: builds