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The influence of effect of different distribution of defects on mechanical response and failure mechanism were investigated using 316L bars with microstructure and texture built along two different orientations .
 concept or principle: distribution; concept or principle: defects; concept or principle: mechanical response; machanical property: failure mechanism; material: 316L bars; concept or principle: microstructure; engineering feature: texture; concept or principle: orientations
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:
 concept or principle: distribution; concept or principle: defects; concept or principle: mechanical response; machanical property: failure mechanism; material: 316L bars; concept or principle: microstructure; engineering feature: texture; concept or principle: orientations