6002
The influence of in-fill angle ( 0° , 45° , and 90° ) on the effective Young ’ s Modulus , Poisson ’ s ratio , and yield strength were evaluated using tensile testing and a digital image correlation ( DIC ) analysis .
 s, s, yield strength, tensile testing, digital image correlation, DIC
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:
 s, s, yield strength, tensile testing, digital image correlation, DIC