3614
The numerical model considers the fluidic mechanisms of molten metal during powder deposition and the resulting transient melt pool geometry changes .
 model, molten metal, powder, deposition, transient, melt pool, geometry
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:
 model, molten metal, powder, deposition, transient, melt pool, geometry