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The obtained basic conclusions in this work demonstrated that this study of thermal-fluid-metallurgical behavior could provide an improved understanding of the surface tension driven flow and solidification behavior inside the melt pool of welding and additive manufacturing process .
 machanical property: surface tension; concept or principle: solidification; material: melt pool; manufacturing process: welding; manufacturing process: additive manufacturing process
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: 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:
 machanical property: surface tension; concept or principle: solidification; material: melt pool; manufacturing process: welding; manufacturing process: additive manufacturing process