7876
A specimen study revealed promising results for three out of six adhesives ( denoted as A , D , E ) , for which an extensive anisotropy evaluation was performed : The relationship between the layered construction strategy and the material properties of the printed parts was characterized by micrograph analysis , tensile testing along with fracture analysis and laser flash analysis .
 adhesives, as, anisotropy, construction, material properties, tensile testing, fracture, laser, flash
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:
 adhesives, as, anisotropy, construction, material properties, tensile testing, fracture, laser, flash