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A finite element model is developed to calculate the heat propagation of a circular thin-walled component fabricated in gas metal arc welding based additive manufacturing .
 concept or principle: finite element model; concept or principle: heat propagation; application: thin-walled component; concept or principle: fabricated; manufacturing process: gas metal arc welding; manufacturing process: additive manufacturing
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:
 concept or principle: finite element model; concept or principle: heat propagation; application: thin-walled component; concept or principle: fabricated; manufacturing process: gas metal arc welding; manufacturing process: additive manufacturing