2291
The correlation between the dynamic fracture behavior of the samples and the microstructure of the samples is analyzed and discussed .
 dynamic, samples, microstructure, samples
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:
 dynamic, samples, microstructure, samples