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Compared with open-loop processing , closed-loop control resulted in vertical alignment of columnar prior-β grains , more uniform α-lath widths , and more-uniform microhardness values within the deposited component .
 closed-loop control, vertical, grains, microhardness, component
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:
 closed-loop control, vertical, grains, microhardness, component