6374
Validation was conducted by comparing simulation melt pool widths and depths against experimental measurements for Inconel 718 built at beam powers of 150 W , 200 W and 300 W and a scan speed of 200 mm/s .
 Validation, simulation, melt pool, experimental, Inconel 718, beam, scan speed
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:
 Validation, simulation, melt pool, experimental, Inconel 718, beam, scan speed